Abrégé

An electrode wire, for electrical discharge machining, includes a metal core, and, on the metal core, a coating including one or more textured zones of copper-zinc alloy. Each of these textured zones is formed solely of an entanglement of copper-zinc gamma phase alloy and copper-zinc epsilon phase alloy. Inside each textured zone of copper-zinc alloy, the majority of the copper-zinc gamma phase alloy has a lamellar texture in which the spaces between the strips of copper-zinc gamma phase alloy are filled with the copper-zinc epsilon phase alloy.

Classes IPC  ?

• B23H 7/08 - Fils-électrodes
• C22C 9/04 - Alliages à base de cuivre avec le zinc comme second constituant majeur
• C22C 18/02 - Alliages à base de zinc avec le cuivre comme second constituant majeur
• C25D 5/50 - Post-traitement des surfaces revêtues de métaux par voie électrolytique par traitement thermique

Abrégé

An electrode wire (2) suitable for use as an electrode wire for electrical discharge machining, said electrode wire comprising: - a metal core (10) which extends along a longitudinal axis, and - on the metal core, a coating (12) having a mass per unit area of zinc oxide greater than 0.5 g/m2, wherein the zinc oxide is enriched with chlorine, i.e. the composition of the zinc oxide is [Zn 2+, O 2-1-x2x2x ], where x is a molar fraction of between 0.01 and 0.25.

Classes IPC  ?

• B23H 7/08 - Fils-électrodes
• C23C 22/00 - Traitement chimique de surface de matériaux métalliques par réaction de la surface avec un milieu réactif laissant des produits de réaction du matériau de la surface dans le revêtement, p.ex. revêtement par conversion, passivation des métaux

Abrégé

An electrode wire (2) for electrical discharge machining comprises: - a metal core (10) comprising a peripheral face, the metal core being made of a single copper-zinc alloy, and - a zinc oxide layer (12) directly formed on the peripheral face of the metal core and covering this peripheral face, wherein the average thickness of the zinc oxide layer (12) is between 100 nm and 461 nm.

Classes IPC  ?

• B23H 7/08 - Fils-électrodes
• C22F 1/08 - Modification de la structure physique des métaux ou alliages non ferreux par traitement thermique ou par travail à chaud ou à froid du cuivre ou de ses alliages
• C23C 22/00 - Traitement chimique de surface de matériaux métalliques par réaction de la surface avec un milieu réactif laissant des produits de réaction du matériau de la surface dans le revêtement, p.ex. revêtement par conversion, passivation des métaux

Abrégé

Electrical discharge machining method on an electrical discharge machining machine using an electrical discharge machining wire packaged on a reel provided with an identification data medium (11) holding embedded identification data (ME) concerning said electrical discharge machining wire and embedded control data (CE) linked by a control function (F) to the embedded identification data (ME), - specific optimized machining parameters (PSP), and the control function (F), are previously stored in the electrical discharge machining machine, - the electrical discharge machining machine receives, from the identification data medium (11), read control data (CL) and read identification data (ML), - the electrical discharge machining machine searches to see if the read identification data (ML) and the read control data (CL) are linked by the control function (F), - if, and only if, the read identification data (ML) and the read control data (CL) are linked by said control function (F), the electrical discharge machining machine provokes or authorizes the machining as a function of said specific optimized machining parameters (PSP).

Classes IPC  ?

• B23H 7/10 - Support, enroulage ou connexion électrique du fil-électrode
• B23H 7/20 - Circuits électriques spécialement adaptés à cet effet, p.ex. alimentation pour commande de programme, p.ex. commande adaptative

Abrégé

The invention relates to an electrode wire comprising: a metal core (10) which extends along a longitudinal axis, and, on the metal core, a coating comprising one or more zones (30-32) of copper-zinc gamma phase alloy, each of these zones being formed solely of a copper-zinc gamma phase alloy and the concentration of zinc, at an ambient temperature of 25° C, inside each of these copper-zinc gamma phase alloy zones being greater than 65.4 at.-%. More than 50% of the copper-zinc gamma phase alloy zones (30-32) are located at less than 1 μm from the outer face of the electrode wire.

Classes IPC  ?

• B23H 7/08 - Fils-électrodes
• C22C 9/04 - Alliages à base de cuivre avec le zinc comme second constituant majeur
• C22F 1/08 - Modification de la structure physique des métaux ou alliages non ferreux par traitement thermique ou par travail à chaud ou à froid du cuivre ou de ses alliages
• C23C 28/02 - Revêtements uniquement de matériaux métalliques

Abrégé

The invention relates to an electrode wire, for electrical discharge machining, comprising: a metal core (10), and, on the metal core, a coating (12) comprising one or more textured zones (26-28) of copper-zinc alloy, each of these textured zones being formed solely of an entanglement of copper-zinc gamma phase alloy and copper-zinc epsilon phase alloy. Inside each textured zone (26-28) of copper-zinc alloy, the majority of the copper-zinc gamma phase alloy has a lamellar texture in which the spaces between the strips of copper-zinc gamma phase alloy are filled with the copper-zinc epsilon phase alloy.

Classes IPC  ?

• B23H 7/08 - Fils-électrodes
• C23C 28/02 - Revêtements uniquement de matériaux métalliques
• C22C 9/04 - Alliages à base de cuivre avec le zinc comme second constituant majeur
• C22F 1/08 - Modification de la structure physique des métaux ou alliages non ferreux par traitement thermique ou par travail à chaud ou à froid du cuivre ou de ses alliages

Produits et services

Common metals and their alloys; Metal materials for construction; Buildings, transportable, of metal; Non-electric cables and wires of common metal; Small items of metal hardware; Metal containers for storage or transport; Aluminium moulds; Metal mouldings; Molds of metal; Foundry moulds of metal; Ingot moulds of metal for castings; Swage blocks. Machine tools; Machine coupling and transmission components (except for land vehicles); Agricultural implements other than hand-operated hand tools; Lathes [machine tools]; Milling machines; Machining centres; Machines for machining metals; Boring tools [machine tools]; Milling tools [machines]; Milling tools [parts for machines]; machines, namely Clamping benches; Threading machines; Chamfering machines; Machine parts, namely Countersink tools; Thread milling machines; Engraving machines; Thread milling cutters [machine tool]; Machine parts, namely Polygon cutters; Machine parts, namely Circular thread milling cutters; Rotary milling cutters [parts of machines]; Taps [machine tools]; Milling cutters [machine tool]; Burrs [power tools]; Tips for cutters [parts of machines]; Cutting tools [machine] in the form of end mills; Mechanical tools; Tools for machine tools; Machine parts, namely Tools for machining centres; Cutting tools for machine centres; Machine parts, namely Knurling tools; Machine parts, namely Etching tools; Tool holders; Rotary tool bits [machines]; Abrading tools for use with machines; Tools (Machine -) for reaming; Precision turning tools [machines]; Precision turning tools [parts of machines]; Machine parts, namely Threading tools; Machine parts, namely Threading burrs; Machine tools, namely Thread chasers; Machine parts, namely Thread chasers; Machine parts, namely Tools for centring; Precision parting tools [machines]; Precision parting tools [parts of machines]; Turning tools [parts of machines]; Machine parts, namely Smashing tools; Ceramic tools for machines; Mortising machines; Machine parts, namely Mortising machines; Reamers [power tools]; Reamers [parts of machines]; Abrasive instruments [machines]; Abrasive instruments [tools for machines]; Abrasive tools being parts of machines; Abrasive bits for use with machines; Machine parts, namely points and Tailstocks; Diamond-pointed metal-cutting tools; Millstones [machine parts]; Machine parts, namely Precision grinders; Abrasive discs [machine tools]; Abrasive grinding wheels [tools for machines]; Discs made of abrasive materials [parts of machines]; Cutting, drilling, abrading, sharpening and surface treatment machines and apparatus; Cemented carbide tips; Cemented carbide tips [tools for machines]; Cemented carbide tools [machine]; Carbide burs [machine tools]; Carbide drill bits for machines; Carbide drill bits for machines; Cemented carbide cutting tools; Cemented carbide tips for tool bits; Cutting inserts [parts of machines]; Drilling tools for use with machines; Drilling heads [parts of machines]; Multiple spindle heads for use in drilling [parts of machines]; slicing blades for machines; Cutting blade holders; Tool bits for machines; Holding devices for machine tools; Cutter bar knives [parts for machines]; Saw blades [parts of machines]; Tools for machine tools; Saw chains; Chucks [parts of machines]; Machine parts, namely Clamping jaws; Self-centring chucks [parts of machines]; Workpiece clamping attachments [parts of machines]; Machine parts, namely Clamping attachments for tools and machine tools; Clamping tools for holding piece parts during machining; Broaches [machine tool]; Spindles for machine tools; Broaching machines [for metalworking]; Sockets [parts for machines]; Machine parts, namely Reducer sleeves; Saws [machines]; Machine tools for sawing; Sawing tools for use with sawing machines; Machine tools for parting; Nippers [machines]; Collets being parts of machines; Machine parts, namely Clamping jaws; Multiple shell grippers [machines]; Machine parts, namely Guide bush; Machine parts, namely Roller heads; Machine parts, namely Thread rolling dies; Machine parts, namely Screw cutting dies; Machines for burnishing; Machine parts, namely Burnishing tools; Machine parts, namely Rolling burnishers; Power operated tools; Tool bits for metalworking machines; Drill chucks [parts of machines]; Shaping and moulding machines; Injection plastic molding machines; Machines for the manufacture of moulds; Injection moulds; Forging moulds; Moulds for forging metal products [parts of machines]; Moulds for die-casting [parts of machines]; Moulds for moulding plastics products [parts of machines]; Molds for use in the manufacture [machine parts]; Swaging machines; Drop-forging machines; Stamping machines for pressing [shaping] components from sheet materials; Mechanical stamping tools [parts for machines]; Press dies for metal forming; Wire drawing dies being parts of machines; Moulding dies [parts of machines]; Dies for machine tools; Die-stamping machines. Hand tools and implements (hand-operated); Cutlery; Side arms, other than firearms; Razors; Gimlets [hand tools]; Drill holders [hand tools]; Taps [hand tools]; Milling cutters [hand tools]; Reamers [hand tools]; Boring tools [hand-operated tools]; Abrading instruments [hand instruments]; Abrasive discs [parts for hand operated tools]; Tools, namely Thread chasers; Cutting inserts for use with hand tools; Hand-operated tools for drilling; Saw blades [parts of hand tools]; Vices; Expanders [hand tools]; Pliers; Wire nippers [hand tools]; Locking pliers; Spanners [hand tools]; Tools, namely Rolling burnishers; Tools, namely Threading burrs; Tool holders; Stamping-out tools [hand tools]. Treatment and coating of metal surfaces; Heat treatment and coating of steel; Chemical treatment of metals; Heat treatment of metals; Heat treatment of metal surfaces; Applying of coatings by means of chemical, mechanical, thermal or thermo-mechanical processes; Metal tempering; Treatment of metals via electrolysis, electro-erosion, heat processes or chemical processes; Metal melting services; Application of wear-resistant coatings on metals and plastics; Application of coatings using thermal plasma spraying techniques; Hardening of metals and metal products; Coating by plasma nitriding; Denitrification treatment; Heat treatment of pipes and tubes made of metal; Custom manufacture of molds for use in industry; Treating [stamping] of metal; Engraving of dies.

Produits et services

Common metals and their alloys; Metal materials for construction; Buildings, transportable, of metal; Non-electric cables and wires of common metal; Small items of metal hardware; Metal containers for storage or transport; Aluminium moulds; Metal mouldings; Molds of metal; Foundry moulds of metal; Ingot moulds of metal for castings; Swage blocks. Machine tools; Machine coupling and transmission components (except for land vehicles); Agricultural implements other than hand-operated hand tools; Lathes [machine tools]; Milling machines; Machining centres; Machines for machining metals; Boring tools [machine tools]; Milling tools [machines]; Milling tools [parts for machines]; machines, namely Clamping benches; Threading machines; Chamfering machines; Machine parts, namely Countersink tools; Thread milling machines; Engraving machines; Thread milling cutters [machine tool]; Machine parts, namely Polygon cutters; Machine parts, namely Circular thread milling cutters; Rotary milling cutters [parts of machines]; Taps [machine tools]; Milling cutters [machine tool]; Burrs [power tools]; Tips for cutters [parts of machines]; Cutting tools [machine] in the form of end mills; Mechanical tools; Tools for machine tools; Machine parts, namely Tools for machining centres; Cutting tools for machine centres; Machine parts, namely Knurling tools; Machine parts, namely Etching tools; Tool holders; Rotary tool bits [machines]; Abrading tools for use with machines; Tools (Machine -) for reaming; Precision turning tools [machines]; Precision turning tools [parts of machines]; Machine parts, namely Threading tools; Machine parts, namely Threading burrs; Machine tools, namely Thread chasers; Machine parts, namely Thread chasers; Machine parts, namely Tools for centring; Precision parting tools [machines]; Precision parting tools [parts of machines]; Turning tools [parts of machines]; Machine parts, namely Smashing tools; Ceramic tools for machines; Mortising machines; Machine parts, namely Mortising machines; Reamers [power tools]; Reamers [parts of machines]; Abrasive instruments [machines]; Abrasive instruments [tools for machines]; Abrasive tools being parts of machines; Abrasive bits for use with machines; Machine parts, namely points and Tailstocks; Diamond-pointed metal-cutting tools; Millstones [machine parts]; Machine parts, namely Precision grinders; Abrasive discs [machine tools]; Abrasive grinding wheels [tools for machines]; Discs made of abrasive materials [parts of machines]; Cutting, drilling, abrading, sharpening and surface treatment machines and apparatus; Cemented carbide tips; Cemented carbide tips [tools for machines]; Cemented carbide tools [machine]; Carbide burs [machine tools]; Carbide drill bits for machines; Carbide drill bits for machines; Cemented carbide cutting tools; Cemented carbide tips for tool bits; Cutting inserts [parts of machines]; Drilling tools for use with machines; Drilling heads [parts of machines]; Multiple spindle heads for use in drilling [parts of machines]; slicing blades for machines; Cutting blade holders; Tool bits for machines; Holding devices for machine tools; Cutter bar knives [parts for machines]; Saw blades [parts of machines]; Tools for machine tools; Saw chains; Chucks [parts of machines]; Machine parts, namely Clamping jaws; Self-centring chucks [parts of machines]; Workpiece clamping attachments [parts of machines]; Machine parts, namely Clamping attachments for tools and machine tools; Clamping tools for holding piece parts during machining; Broaches [machine tool]; Spindles for machine tools; Broaching machines [for metalworking]; Sockets [parts for machines]; Machine parts, namely Reducer sleeves; Saws [machines]; Machine tools for sawing; Sawing tools for use with sawing machines; Machine tools for parting; Nippers [machines]; Collets being parts of machines; Machine parts, namely Clamping jaws; Multiple shell grippers [machines]; Machine parts, namely Guide bush; Machine parts, namely Roller heads; Machine parts, namely Thread rolling dies; Machine parts, namely Screw cutting dies; Machines for burnishing; Machine parts, namely Burnishing tools; Machine parts, namely Rolling burnishers; Power operated tools; Tool bits for metalworking machines; Drill chucks [parts of machines]; Shaping and moulding machines; Injection plastic molding machines; Machines for the manufacture of moulds; Injection moulds; Forging moulds; Moulds for forging metal products [parts of machines]; Moulds for die-casting [parts of machines]; Moulds for moulding plastics products [parts of machines]; Molds for use in the manufacture [machine parts]; Swaging machines; Drop-forging machines; Stamping machines for pressing [shaping] components from sheet materials; Mechanical stamping tools [parts for machines]; Press dies for metal forming; Wire drawing dies being parts of machines; Moulding dies [parts of machines]; Dies for machine tools; Die-stamping machines. Hand tools and implements (hand-operated); Cutlery; Side arms, other than firearms; Razors; Gimlets [hand tools]; Drill holders [hand tools]; Taps [hand tools]; Milling cutters [hand tools]; Reamers [hand tools]; Boring tools [hand-operated tools]; Abrading instruments [hand instruments]; Abrasive discs [parts for hand operated tools]; Tools, namely Thread chasers; Cutting inserts for use with hand tools; Hand-operated tools for drilling; Saw blades [parts of hand tools]; Vices; Expanders [hand tools]; Pliers; Wire nippers [hand tools]; Locking pliers; Spanners [hand tools]; Tools, namely Rolling burnishers; Tools, namely Threading burrs; Tool holders; Stamping-out tools [hand tools]. Treatment and coating of metal surfaces; Heat treatment and coating of steel; Chemical treatment of metals; Heat treatment of metals; Heat treatment of metal surfaces; Applying of coatings by means of chemical, mechanical, thermal or thermo-mechanical processes; Metal tempering; Treatment of metals via electrolysis, electro-erosion, heat processes or chemical processes; Metal melting services; Application of wear-resistant coatings on metals and plastics; Application of coatings using thermal plasma spraying techniques; Hardening of metals and metal products; Coating by plasma nitriding; Denitrification treatment; Heat treatment of pipes and tubes made of metal; Custom manufacture of molds for use in industry; Treating [stamping] of metal; Engraving of dies.

Produits et services

Common metals and their alloys; Metal materials for construction; Buildings, transportable, of metal; Non-electric cables and wires of common metal; Small items of metal hardware; Metal containers for storage or transport; Aluminium moulds; Metal mouldings; Molds of metal; Foundry moulds of metal; Ingot moulds of metal for castings; Swage blocks. Machine tools; Machine coupling and transmission components (except for land vehicles); Agricultural implements other than hand-operated hand tools; Lathes [machine tools]; Milling machines; Machining centres; Machines for machining metals; Boring tools [machine tools]; Milling tools [machines]; Milling tools [parts for machines]; machines, namely Clamping benches; Threading machines; Chamfering machines; Machine parts, namely Countersink tools; Thread milling machines; Engraving machines; Thread milling cutters [machine tool]; Machine parts, namely Polygon cutters; Machine parts, namely Circular thread milling cutters; Rotary milling cutters [parts of machines]; Taps [machine tools]; Milling cutters [machine tool]; Burrs [power tools]; Tips for cutters [parts of machines]; Cutting tools [machine] in the form of end mills; Mechanical tools; Tools for machine tools; Machine parts, namely Tools for machining centres; Cutting tools for machine centres; Machine parts, namely Knurling tools; Machine parts, namely Etching tools; Tool holders; Rotary tool bits [machines]; Abrading tools for use with machines; Tools (Machine -) for reaming; Precision turning tools [machines]; Precision turning tools [parts of machines]; Machine parts, namely Threading tools; Machine parts, namely Threading burrs; Machine tools, namely Thread chasers; Machine parts, namely Thread chasers; Machine parts, namely Tools for centring; Precision parting tools [machines]; Precision parting tools [parts of machines]; Turning tools [parts of machines]; Machine parts, namely Smashing tools; Ceramic tools for machines; Mortising machines; Machine parts, namely Mortising machines; Reamers [power tools]; Reamers [parts of machines]; Abrasive instruments [machines]; Abrasive instruments [tools for machines]; Abrasive tools being parts of machines; Abrasive bits for use with machines; Machine parts, namely points and Tailstocks; Diamond-pointed metal-cutting tools; Millstones [machine parts]; Machine parts, namely Precision grinders; Abrasive discs [machine tools]; Abrasive grinding wheels [tools for machines]; Discs made of abrasive materials [parts of machines]; Cutting, drilling, abrading, sharpening and surface treatment machines and apparatus; Cemented carbide tips; Cemented carbide tips [tools for machines]; Cemented carbide tools [machine]; Carbide burs [machine tools]; Carbide drill bits for machines; Carbide drill bits for machines; Cemented carbide cutting tools; Cemented carbide tips for tool bits; Cutting inserts [parts of machines]; Drilling tools for use with machines; Drilling heads [parts of machines]; Multiple spindle heads for use in drilling [parts of machines]; slicing blades for machines; Cutting blade holders; Tool bits for machines; Holding devices for machine tools; Cutter bar knives [parts for machines]; Saw blades [parts of machines]; Tools for machine tools; Saw chains; Chucks [parts of machines]; Machine parts, namely Clamping jaws; Self-centring chucks [parts of machines]; Workpiece clamping attachments [parts of machines]; Machine parts, namely Clamping attachments for tools and machine tools; Clamping tools for holding piece parts during machining; Broaches [machine tool]; Spindles for machine tools; Broaching machines [for metalworking]; Sockets [parts for machines]; Machine parts, namely Reducer sleeves; Saws [machines]; Machine tools for sawing; Sawing tools for use with sawing machines; Machine tools for parting; Nippers [machines]; Collets being parts of machines; Machine parts, namely Clamping jaws; Multiple shell grippers [machines]; Machine parts, namely Guide bush; Machine parts, namely Roller heads; Machine parts, namely Thread rolling dies; Machine parts, namely Screw cutting dies; Machines for burnishing; Machine parts, namely Burnishing tools; Machine parts, namely Rolling burnishers; Power operated tools; Tool bits for metalworking machines; Drill chucks [parts of machines]; Shaping and moulding machines; Injection plastic molding machines; Machines for the manufacture of moulds; Injection moulds; Forging moulds; Moulds for forging metal products [parts of machines]; Moulds for die-casting [parts of machines]; Moulds for moulding plastics products [parts of machines]; Molds for use in the manufacture [machine parts]; Swaging machines; Drop-forging machines; Stamping machines for pressing [shaping] components from sheet materials; Mechanical stamping tools [parts for machines]; Press dies for metal forming; Wire drawing dies being parts of machines; Moulding dies [parts of machines]; Dies for machine tools; Die-stamping machines. Hand tools and implements (hand-operated); Cutlery; Side arms, other than firearms; Razors; Gimlets [hand tools]; Drill holders [hand tools]; Taps [hand tools]; Milling cutters [hand tools]; Reamers [hand tools]; Boring tools [hand-operated tools]; Abrading instruments [hand instruments]; Abrasive discs [parts for hand operated tools]; Tools, namely Thread chasers; Cutting inserts for use with hand tools; Hand-operated tools for drilling; Saw blades [parts of hand tools]; Vices; Expanders [hand tools]; Pliers; Wire nippers [hand tools]; Locking pliers; Spanners [hand tools]; Tools, namely Rolling burnishers; Tools, namely Threading burrs; Tool holders; Stamping-out tools [hand tools]. Treatment and coating of metal surfaces; Heat treatment and coating of steel; Chemical treatment of metals; Heat treatment of metals; Heat treatment of metal surfaces; Applying of coatings by means of chemical, mechanical, thermal or thermo-mechanical processes; Metal tempering; Treatment of metals via electrolysis, electro-erosion, heat processes or chemical processes; Metal melting services; Application of wear-resistant coatings on metals and plastics; Application of coatings using thermal plasma spraying techniques; Hardening of metals and metal products; Coating by plasma nitriding; Denitrification treatment; Heat treatment of pipes and tubes made of metal; Custom manufacture of molds for use in industry; Treating [stamping] of metal; Engraving of dies.

Abrégé

An electrode wire for electroerosion machining, the electrode wire including a metal core, made of one or more layers of metal or metal alloy. On the metal core there is a coating having an alloy different from that of the metal core, and containing more than 50% by weight of zinc. The coating includes delta-phase copper-zinc alloy.

Classes IPC  ?

• B23H 7/08 - Fils-électrodes
• C22C 18/02 - Alliages à base de zinc avec le cuivre comme second constituant majeur
• C22F 1/08 - Modification de la structure physique des métaux ou alliages non ferreux par traitement thermique ou par travail à chaud ou à froid du cuivre ou de ses alliages
• C22F 1/16 - Modification de la structure physique des métaux ou alliages non ferreux par traitement thermique ou par travail à chaud ou à froid des autres métaux ou de leurs alliages
• C23C 28/02 - Revêtements uniquement de matériaux métalliques

Abrégé

d, 5) larger than 2 μm.

Classes IPC  ?

• B23H 1/06 - Matériaux pour électrodes
• B21C 1/00 - Fabrication des tôles, fils, barres, tubes métalliques ou d'autres produits semi-finis similaires par étirage
• C23C 10/28 - Diffusion à l'état solide uniquement d'éléments métalliques ou de silicium dans la couche superficielle de matériaux métalliques au moyen de solides, p.ex. au moyen de poudres, de pâtes
• C23C 28/02 - Revêtements uniquement de matériaux métalliques

Produits et services

Machines for electrical discharge machining; Electrodes for electrical discharge machines. EDM machining electrodes.

Abrégé

Disclosed is an electrode wire (1) for electroerosion machining, the electrode wire (1) comprising a metal core (2), made of one or more layers of metal or metal alloy, on the metal core (2), a coating (3) having an alloy different to that of the metal core (2) and containing more than 50% by weight of zinc. The coating (3) comprises delta-phase copper-zinc alloy (33).

Classes IPC  ?

• B23H 7/08 - Fils-électrodes
• C22C 9/04 - Alliages à base de cuivre avec le zinc comme second constituant majeur
• C23C 28/02 - Revêtements uniquement de matériaux métalliques

Abrégé

A device for machining a part by electrical discharge machining using an electrode wire. The device includes equipment for holding the electrode wire taut and driving the wire to translate longitudinally, in proximity to the part to be machined, in a sparking zone. The device further includes equipment for making a stream of dielectric liquid flow through the sparking zone between the electrode wire and the part to be machined. An electrical power source generates electrical pulses that cause sparks in the sparking zone between the electrode wire and the part to be machined. The quantity of gas bubbles present in the sparking zone is measured, and a signal is produced, representative of the quantity of bubbles, the signal being delivered to a controller. The controller modifies machining parameters so as to maintain the value of the signal within a suitable range.

Classes IPC  ?

• B23H 7/10 - Support, enroulage ou connexion électrique du fil-électrode
• B23H 7/04 - Appareils d'alimentation en courant à l'intervalle d'usinage; Circuits électriques spécialement adaptés à cet effet
• B23H 7/02 - Découpage par fil

Abrégé

According to the invention, the electrode lead (1) for electrical discharge machining comprises a metal core (2) consisting of at least one layer of metal or metal alloy. On the metal core (2), a coating (3) having a different alloy to that of the metal core (2) contains more than 50 wt. % of zinc. The coating (3) comprises a copper-zinc alloy (3a) in a fractured phase γ and covers the majority of the metal core (2). The coating (3) contains covered pores (5a, 5b, 5c, 5d, 5e) having a size greater than 2 μm.

Classes IPC  ?

• B23H 7/08 - Fils-électrodes
• B21C 37/04 - Fabrication de tôles, barres, fils, tubes ou profilés métalliques ou de produits semi-finis similaires, non prévue ailleurs; Fabrication de tubes de forme particulière des barres ou fils métalliques
• C23C 28/02 - Revêtements uniquement de matériaux métalliques

Produits et services

Metal wires; steel wires; abrasive wires of metal; abrasive wires with metal core and having at least one abrasive particle layer; wires for electrical discharge machining; fixed abrasive wires of metal; non-electric cables and wires of metal; iron wire; non-electric single-strand wire; non-electric multi-strand wire; metal wire for cables; metal wire, non-electric, not insulated; copper wires, not insulated; wires and tapes of common metal and alloys thereof; wire of metal packaged in reels; wire and bands of metal for electrical discharge machining; common metals and alloys thereof; common metals, unwrought or semi-wrought; alloys of common metals; nickel-gold alloys; gold solder; alloy coatings on metal parts and plastic parts. Fixed abrasive wire cutting machines; die-cutting machines; electrical discharge machining machines; metal cutting machines; metalworking machines and machine tools; metalworking machine tools; machine tools; abrasive wires (machine parts); abrasive wires for semiconductor wafer cutting (machine parts); abrasive wires for cutting ceramic materials (parts of machines); abrasive wires for sapphire cutting (machine parts); abrasive wires for silicon carbide cutting (machine parts); abrasive wires for silicon nitride cutting (machine parts); abrasive wires for quartz cutting (machine parts); abrasive wires for aluminum nitride cutting (machine parts); semiconductor cutting equipment; equipment for processing semi-conductor wafers; electrical discharge machining wires for cutting electrically conductive materials; tools (parts of machines). Connectors (electricity); power connectors; electric connectors; electronic connectors; plug-in connectors; male plug connectors for electric cables; round plug connectors; insulated electrical connectors; connectors for electronic circuits; elements of connectors (electricity); parts of connectors (electricity); connectors (electricity); electric connections; electric contacts. Abrasion; cutting of materials by abrasion; cutting of metals by abrasion; cutting of materials by means of abrasive wires; electrical discharge machining of electrically conductive materials; coating (plating) by electrolysis; metal plating; coating (plating) by electrolysis; treatment and coating of metal surfaces; alloy coating of metal parts or plastic parts; metal coating for surfaces; treatment and coating of metal surfaces; application of coatings using thermal plasma spraying techniques; application of wear-resistant coatings on metals and plastics; application of coatings by means of chemical, mechanical, thermal or thermo-mechanical processes; silver plating; chromium plating; hard chromium plating of metal surfaces; hard chromium plating and hard nickel plating of metal surfaces; stripping; coppering; rhodium plating; palladium plating; tin plating; nickel plating; hard nickel plating of metal surfaces; gold-plating; metal plating; coating (plating) by electrolysis; cadmium plating; treatment of metals; metal treatment services; heat treatment of metals; metal tempering; treatment of metals through electrolysis, electrical discharge machining processes or by thermal processes; galvanic services; metal plating services; metal casting, hardening of metals and products of metal; metal shaping and finishing services; plating and laminating of metals; depositing of all common or precious metal on any substrate; information relating to the treatment of materials; providing information on the treatment of materials; treatment of materials using chemicals; gilding; cutting of metals; burnishing by abrasion; polishing of metals; coating by plasma nitriding; denitriding processing; graining of metals.

Abrégé

An electrode wire for use in an electrical discharge machining apparatus includes a metallic core and a layer of gamma phase brass disposed over the metallic core. Particles of beta phase brass are interspersed within the gamma phase brass layer. An oxide layer including zinc is disposed over the gamma phase brass layer.

Classes IPC  ?

• C22C 9/04 - Alliages à base de cuivre avec le zinc comme second constituant majeur
• C23C 8/10 - Oxydation
• C23C 10/28 - Diffusion à l'état solide uniquement d'éléments métalliques ou de silicium dans la couche superficielle de matériaux métalliques au moyen de solides, p.ex. au moyen de poudres, de pâtes
• C23C 12/02 - Diffusion en une seule étape
• C25D 5/50 - Post-traitement des surfaces revêtues de métaux par voie électrolytique par traitement thermique
• C25D 7/06 - Fils; Bandes; Feuilles
• C23C 28/00 - Revêtement pour obtenir au moins deux couches superposées, soit par des procédés non prévus dans un seul des groupes principaux , soit par des combinaisons de procédés prévus dans les sous-classes et
• B23H 7/08 - Fils-électrodes
• B23K 35/28 - Emploi de matériaux spécifiés pour le soudage ou le brasage dont le principal constituant fond à moins de 950 C
• C22F 1/08 - Modification de la structure physique des métaux ou alliages non ferreux par traitement thermique ou par travail à chaud ou à froid du cuivre ou de ses alliages
• C25D 5/48 - Post-traitement des surfaces revêtues de métaux par voie électrolytique
• B23K 35/02 - Baguettes, électrodes, matériaux ou environnements utilisés pour le brasage, le soudage ou le découpage caractérisés par des propriétés mécaniques, p.ex. par la forme
• B23K 35/40 - Fabrication de fils ou de barres pour le brasage ou le soudage
• B23K 35/30 - Emploi de matériaux spécifiés pour le soudage ou le brasage dont le principal constituant fond à moins de 1550 C
• C22C 9/00 - Alliages à base de cuivre

Produits et services

Wire of common metal; steel wires; abrasive wires of metal; abrasive wires with common metal core and having at least one abrasive particle layer; wires of common metal for electrical discharge machining; fixed abrasive wires of common metal; non-electric cables and wires of common metal; iron wire ; non-electric single strand wire; non-electric multi-strand wire; common metal wire for cables; common metal wire, non-electric, not insulated; copper wires, not insulated; wires and tapes of common metal and alloys thereof; wire of common metal packaged in reels; wire and bands of common metal for electrical discharge machining; common metals and alloys thereof, unwrought or semi-wrought; common metals, unwrought or semi-wrought; alloys of common metals; nickel-gold alloys; gold solder Fixed abrasive wire cutting machines; die-cutting machines; electrical discharge machining machines; metal cutting machines; metalworking drilling, bending, shaping, boring, broaching, cutting, milling, honing, grinding, shearing, slotting, lapping, perforating and planing machines and machine tools; metalworking machine tools; machine tools, namely, broaches, taps and lathes; abrasive wires being machine parts; abrasive wires being machine parts for semiconductor wafer cutting machines; abrasive wires being machine parts for cutting ceramic materials; abrasive wires being machine parts for sapphire cutting machines; abrasive wires being machine parts for silicon carbide cutting machines; abrasive wires being machine parts for silicon nitride cutting machines; abrasive wires being machine parts for quartz cutting machines; abrasive wires being machine parts for aluminum nitride cutting machines; semiconductor cutting machines; equipment for processing semi-conductor wafers; electrical discharge machining wires being machine parts for cutting electrically conductive materials Wire connectors for electricity; power connectors; electric connectors; electronic connectors; plug-in connectors; male plug connectors for electric cables; round plug connectors; insulated electrical connectors; connectors for electronic circuits; structural elements and parts of electric connectors; electricity connectors, namely, electrical power lines; electric connections; electric contacts Cutting of materials in the nature of metal, ceramic or mineral by means of abrasion; cutting of metals by abrasion; cutting of materials in the nature of metal, ceramic or mineral by means of abrasive wires; treatment of electrically conductive materials by electrical discharge machining; services of coating by electrolysis; metal plating; application of coatings using thermal plasma spraying techniques for coating of metal surfaces; application of coatings on metal or plastic surfaces by means of chemical, mechanical, thermal or thermo-mechanical processes; silver plating; chromium plating; hard chromium plating of metal surfaces; hard chromium plating and hard nickel plating of metal surfaces; copper plating; rhodium plating; palladium plating; tin plating; nickel plating; hard nickel plating of metal surfaces; gold-plating; cadmium plating; treatment of metals; metal treatment services; heat treatment of metals; metal tempering; treatment of metals through electrolysis, electrical discharge machining processes or by thermal processes; galvanizing services; metal plating services; metal casting, hardening of metals and products of metal; metal fabrication and finishing services for others; plating and laminating of metals; providing information relating to the treatment of materials; providing information on the treatment of materials; treatment of materials using chemicals, namely, phosphatation, chromation and patinas; gilding; cutting of metals in the nature of metalworking; burnishing by abrasion; polishing of metals in the nature of metalworking; coating by plasma nitriding in the nature of metalworking; denitriding processing in the nature of metalworking; graining of metals, namely, in the nature of metalworking

Produits et services

Metal wires; steel wires; abrasive wires of metal; abrasive wires with metal core and having at least one abrasive particle layer; metal wires for electrical discharge machining; fixed abrasive wires of metal. Cutting machines; cutting machines for working with abrasive wires; cutting machines for processing semiconductor wafers; fixed abrasive wire cutting machines; abrasive wires (machine parts); abrasive wires for semiconductor wafer cutting (machine parts); abrasive wires for cutting ceramic materials (parts of machines); abrasive wires for sapphire cutting (machine parts); abrasive wires for silicon carbide cutting (machine parts); abrasive wires for quartz cutting (machine parts); abrasive wires for aluminum nitride cutting (machine parts); semiconductor cutting equipment; equipment for processing semi-conductor wafers; electrical discharge machining wires for cutting electrically conductive materials; electrical discharge machining machines. Abrasion; cutting of materials by abrasion; cutting of metals by abrasion; cutting of materials by means of abrasive wires; electrical discharge machining of electrically conductive materials.

Produits et services

Abrasive wires of metal; abrasive wires with metal core and having at least one abrasive particle layer. Cutting machines; cutting machines for working with abrasive wires; cutting machines for processing semiconductor wafers; abrasive wires (machine parts); abrasive wires for semiconductor wafer cutting (machine parts); abrasive wires for ceramic material cutting (machine parts); abrasive wires for sapphire cutting (machine parts); abrasive wires for silicon carbide cutting (machine parts); abrasive wires for quartz cutting (machine parts); abrasive wires for silicon nitride cutting (machine parts); abrasive wires for aluminum nitride cutting (machine parts); semiconductor cutting equipment; equipment for processing semi-conductor wafers. Abrasion; cutting of materials by abrasion; cutting of metals by abrasion; cutting of materials by means of abrasive wires.

Produits et services

Metal wires; steel wires; abrasive wires of metal; abrasive wires with metal core and having at least one abrasive particle layer. Cutting machines; cutting machines for working with abrasive wires; cutting machines for processing semiconductor wafers; abrasive wires (machine parts); abrasive wires for semiconductor wafer cutting (machine parts); abrasive wires for cutting ceramic materials (parts of machines); abrasive wires for sapphire cutting (machine parts); abrasive wires for silicon carbide cutting (machine parts); abrasive wires for quartz cutting (machine parts); abrasive wires for aluminum nitride cutting (machine parts); semiconductor cutting equipment; equipment for processing semi-conductor wafers. Abrasion; cutting of materials by abrasion; cutting of metals by abrasion; cutting of materials by means of abrasive wires.

Abrégé

This cutting process comprises: - the use of a marked abrasive wire comprising, on the cylindrical outer face thereof and between abrasive particles, a mark that is deformed as a function of the twisting of the abrasive wire, this mark extending longitudinally over at least 50% of the total length of the abrasive wire and having a reflectance Rm at a wavelength λm, - during the displacement of the wire and with the aid of a sensor sensitive to the reflectance of the outer face of the abrasive wire, the reading (120) of at least one characteristic of the current shape of the mark that varies as a function of the twisting of the abrasive wire, and - the estimation (130) of the twisting of the abrasive wire from the observed characteristic of the current shape of the mark and from a known value of this characteristic corresponding to a known twisting of the abrasive wire.

Classes IPC  ?

• B28D 5/00 - Travail mécanique des pierres fines, pierres précieuses, cristaux, p.ex. des matériaux pour semi-conducteurs; Appareillages ou dispositifs à cet effet
• B28D 5/04 - Travail mécanique des pierres fines, pierres précieuses, cristaux, p.ex. des matériaux pour semi-conducteurs; Appareillages ou dispositifs à cet effet par outils autres que ceux du type rotatif, p.ex. par des outils animés d'un mouvement alternatif
• B23D 61/18 - Outils particuliers pour scier, p.ex. fil coupant comportant des dents de scie, lames de scie ou fil à scier comportant des diamants ou d'autres particules abrasives disposés individuellement dans des positions choisies

Produits et services

Cutting of materials in the nature of metal, stone, ceramic or mineral by means of abrasion; cutting of metals by abrasion; cutting of materials in the nature of metal, stone, ceramic or mineral by means of abrasive wires; electrical discharge machining of electrically conductive materials Wire of common metal; steel wires; abrasive wires of metal; metal abrasive wires with metal core and having at least one abrasive particle layer; metal wires for electrical discharge machining; fixed abrasive wires of metal Cutting machines; cutting machines for working with abrasive wires; cutting machines for processing semiconductor wafers; fixed abrasive wire cutting machines; abrasive wires being parts of machines; abrasive wires for semiconductor wafer cutting being parts of machines; abrasive wires for cutting ceramic materials being parts of machines; abrasive wires for sapphire cutting being parts of machines; abrasive wires for silicon carbide cutting being parts of machines; abrasive wires for quartz cutting being parts of machines; abrasive wires for aluminum nitride cutting being parts of machines; semiconductor cutting machines; machines for processing semi-conductor wafers; electrical discharge machining wires being parts of machines for cutting electrically conductive materials; electrical discharge machine tools for metalworking

Produits et services

Abrasive wires of metal; abrasive wires with metal core and having at least one abrasive particle layer Cutting machines; cutting machines for working with abrasive wires; cutting machines for processing semiconductor wafers; abrasive wires being parts of machines; abrasive wires for semiconductor wafer cutting being parts of machines; abrasive wires for ceramic material cutting being parts of machines; abrasive wires for sapphire cutting being parts of machines; abrasive wires for silicon carbide cutting being parts of machines; abrasive wires for quartz cutting being parts of machines; abrasive wires for silicon nitride cutting being parts of machines; abrasive wires for aluminum nitride cutting being parts of machines; semiconductor cutting machines; equipment for processing semi-conductor wafers Cutting of materials by abrasion; cutting of metals by abrasion; cutting of materials by means of abrasive wires

Produits et services

Metal wires; steel wires; abrasive wires of metal; abrasive wires with metal core and having at least one abrasive particle layer Cutting machines; cutting machines for working with abrasive wires; cutting machines for processing semiconductor wafers; abrasive wires being parts of machines; abrasive wires for semiconductor wafer cutting being parts of machines; abrasive wires for cutting ceramic materials being parts of machines; abrasive wires for sapphire cutting being parts of machines; abrasive wires for silicon carbide cutting being parts of machines; abrasive wires for quartz cutting being parts of machines; abrasive wires for aluminum nitride cutting being parts of machines; semiconductor cutting machines; equipment for processing semi-conductor wafers Cutting of materials by abrasion; cutting of metals by abrasion; cutting of materials by means of abrasive wires

Produits et services

Wire; Steel wire; Abrasive wires of metal; Abrasive wires with a metallic core and with at least one layer of abrasive particles; Wires for electrical discharge machining; Fixed abrasive wires of metal. Cutting machines;  cutting machines for abrasive-wire working; Cutting machines for working semiconductor substrates; Fixed abrasive wire cutting machines; Abrasive wires (parts of machines); Abrasive wires for cutting semiconductor substrates (parts of machines); Abrasive wires for cutting ceramic materials (parts of machines); Abrasive wires for cutting sapphire (parts of machines); Abrasive wires for cutting silicon carbide (parts of machines); Abrasive wires for cutting quartz (parts of machines); Abrasive wires for cutting aluminium nitride (parts of machines); Semiconductor cutting equipment; Semiconductor wafer processing equipment; Electrical discharge machining wires for cutting electrically conductive materials; Machines for electrical discharge machining. Abrasion; Cutting of materials by abrasion; Cutting of metals by abrasion; Cutting of materials using abrasive wires; Electrical discharge machining of electrically conductive materials.

Abrégé

The invention relates to a device for identifying a spark-erosion wire (4) conditioned on a coil (5), comprising: a radio tag (11), rigidly connected to the coil (5) and accessible for reading data (12) that it supports; identification data (12) of said wire (4), supported by the radio tag (11); a data-reading device (13), associated with a wire spark-erosion machine(1), capable of reading the identification data (12) supported by the radio tag (11) of the coil (5), and capable of transmitting the identification data (12) to the wire spark-erosion machine (1); acquisition means (17) for generating and recording over time as identification data (12), in the radio tag (11), historical data selected from the group that consists of historical usage data describing usage conditions of the wire (4) supported by the coil (5) and historical constraint data describing physical constraints to which the wire (4) supported by the coil (5) is subjected.

Classes IPC  ?

• B23H 7/10 - Support, enroulage ou connexion électrique du fil-électrode
• B23H 7/20 - Circuits électriques spécialement adaptés à cet effet, p.ex. alimentation pour commande de programme, p.ex. commande adaptative
• B23H 11/00 - Appareils auxiliaires ou détails non prévus ailleurs

Abrégé

The invention relates to an abrasive sawing or polishing substrate comprising: a substrate; a binder C1 covering at least part of the substrate; abrasive particles having an at least partial coating C2; a coating C3 covering the binder C1 and the abrasive particles coated with C2; and at least one luminescent compound. The abrasive particles coated with C2 are in contact with the binder C1 and with the coating C3.

Classes IPC  ?

• B24D 3/34 - Propriétés physiques des corps ou feuilles abrasives, p.ex. surfaces abrasives de nature particulière; Corps ou feuilles abrasives caractérisés par leurs constituants caractérisés par le fait que des additifs augmentent certaines propriétés physiques, p.ex. la résistance à l'usure, la conductibilité électrique, les propriétés d'auto-nettoyage

Abrégé

The invention relates to an abrasive wire which comprises: abrasive particles (32) of which the 5 % minimum diameter, denoted D5, is no lower than 5 μm and of which the 95 % maximum diameter, denoted D95, is less than 40 μm; and a binder (34) which mechanically holds the abrasive particles on a central core, the thickness of said binder being between Tbo_min and Tbo_max, where Tbo_min and Tbo_max are provided by the following relationships Tbo_max = D5 x (1 - Emin/100) and Tbo_min = D95 x (1 - Emax/100), where Emin and Emax are, respectively, greater than 50 % and less than 90 %. The binder (34) has a hardness of greater than 450 Hv on the Vickers scale and the number of abrasive particles (32) per millimetre of wire is less than 31 and greater than 1 over at least 1 km of the length of the wire.

Classes IPC  ?

• B23D 61/18 - Outils particuliers pour scier, p.ex. fil coupant comportant des dents de scie, lames de scie ou fil à scier comportant des diamants ou d'autres particules abrasives disposés individuellement dans des positions choisies
• B28D 5/04 - Travail mécanique des pierres fines, pierres précieuses, cristaux, p.ex. des matériaux pour semi-conducteurs; Appareillages ou dispositifs à cet effet par outils autres que ceux du type rotatif, p.ex. par des outils animés d'un mouvement alternatif

Produits et services

Abrasive wires of metal; Abrasive wires with a metallic core and with at least one layer of abrasive particles. Cutting machines; Cutting machines for abrasive-wire working; Cutting machines for working semiconductor substrates; Abrasive wires (parts of machines); Abrasive wires for cutting semiconductor substrates (parts of machines); Abrasive wires for cutting ceramic materials (parts of machines); Abrasive wires for cutting sapphire (parts of machines); Abrasive wires for cutting silicon carbide (parts of machines); Abrasive wires for cutting quartz (parts of machines); Abrasive wires for cutting silicon nitride (machine parts); Abrasive wires for cutting aluminium nitride (parts of machines); Semiconductor cutting equipment; Semiconductor wafer processing equipment. Abrasion; Cutting of materials by abrasion; Cutting of metals by abrasion; Cutting of materials using abrasive wires.

Produits et services

Wire; Steel wire; Abrasive wires of metal; Abrasive wires with a metallic core and with at least one layer of abrasive particles. Cutting machines; Cutting machines for abrasive-wire working; Cutting machines for working semiconductor substrates; Abrasive wires (parts of machines); Abrasive wires for cutting semiconductor substrates (parts of machines); Abrasive wires for cutting ceramic materials (parts of machines); Abrasive wires for cutting sapphire (parts of machines); Abrasive wires for cutting silicon carbide (parts of machines); Abrasive wires for cutting quartz (parts of machines); Abrasive wires for cutting aluminium nitride (parts of machines); Semiconductor cutting equipment; Semiconductor wafer processing equipment. Abrasion; Cutting of materials by abrasion; Cutting of metals by abrasion; Cutting of materials using abrasive wires.

Abrégé

The invention relates to a method for manufacturing a closed loop of cutting wire, wherein said method comprises: manufacturing (30) a cutting wire comprising a central core continuously extending between two free ends, said central core having a tensile strength greater than 1400 MPa, and welding (50) together both free ends so as to form the closed loop of cutting wire, wherein: - manufacture of the cutting wire comprises creating (32) the central core from a solid state weldable material; and - the welding (50) is a solid state welding operation that comprises crushing, at a temperature less than the melting temperature of the central core material, one of the free ends onto the other of the free ends thereof until both ends interpenetrate each other and no longer form a single uniform material unit.

Classes IPC  ?

• B23D 61/18 - Outils particuliers pour scier, p.ex. fil coupant comportant des dents de scie, lames de scie ou fil à scier comportant des diamants ou d'autres particules abrasives disposés individuellement dans des positions choisies
• B23D 65/00 - Fabrication d'outils de machines à scier ou de dispositifs de sciage pour la coupe de n'importe quelle sorte de matériau
• B23K 20/02 - Soudage non électrique par percussion ou par une autre forme de pression, avec ou sans chauffage, p.ex. revêtement ou placage au moyen d'une presse

Produits et services

Wire of metal; steel wires; abrasive wires of metal. Cutting machines for processing semiconductor wafers; abrasive wires (parts of machines); abrasive wires for semiconductor wafer cutting (parts of machines); abrasive wires for cutting ceramic materials (parts of machines); abrasive wires for cutting sapphire (parts of machines); semiconductor cutting equipment. Abrasion; cutting of materials by abrasion; cutting of metals by abrasion; cutting of materials by means of abrasive wires.

Produits et services

Chemical products for industrial use; industrial chemicals; chemicals for industry and science; salts (chemical products); all the goods indicated in this class not including adhesives, protective agents, rubber and/or natural and/or synthetic plastic substitutes and in particular products for infrastructures, including canal construction, road construction and pipelines. Milling machines; drilling machines not including for the drilling of earth and foundations; lathes (machine tools); lathes for metalworking. Electric couplings; electric cable connectors; connections for electric lines; threaded cable fittings for electrical cables; junction boxes (electricity); junction boxes; branch boxes (electricity); branch boxes (electricity); printed circuit boards; printed electrical circuit boards; integrated circuits; integrated circuit cards; electric apparatus for commutation; commutators; circuit breakers; circuit breakers; connectors (electricity); power connectors; electrical connectors; electronic connectors; plug-in connectors; plug connectors; round plug connectors; insulated electrical connectors; connectors for electronic circuits; elements of connectors (electricity); parts of connectors (electricity); connectors (electricity); electric connections; electric contacts; intercommunication apparatus; switches; power switches; electric switches; electrical inverters; sockets, plugs and other contacts [electric connections]; electric couplings. Electro-plating; coating (plating) by electrolysis; metal plating; plating (coating) by electrolysis; treatment and coating of metal surfaces; application of coatings using thermal plasma spraying techniques; application of wear-resistant coatings on metals and plastics; application of coatings using chemical, physical, mechanical, thermal or thermo-mechanical processes; silver plating; chromium plating; hard chromium plating of metal surfaces; hard chromium plating and hard nickel plating of metal surfaces; stripping; tin plating; nickel plating; hard nickel plating of metal surfaces; gold-plating; metal plating; electroplating; cadmium plating; soldering; treatment of metals; metal treatment services; heat treatment of metals; electro and metal coating, metal treating and casting, hardening of metal and metal products; milling; laminating; metal laminating; plating and laminating of metals; grinding; information relating to the treatment of materials; providing information on the treatment of materials.

Abrégé

The invention relates to an abrasive wire comprising a steel core and a coating comprising a binder and abrasive particles, said binder being formed by at least one iron alloy layer containing, by weight percent in relation to the weight of the binder: between 0 and 3% oxygen, advantageously between 0 and 2%; and between 0.3% and 9% of at least one element selected from the group comprising carbon, boron an phosphorous.

Classes IPC  ?

• B23D 61/18 - Outils particuliers pour scier, p.ex. fil coupant comportant des dents de scie, lames de scie ou fil à scier comportant des diamants ou d'autres particules abrasives disposés individuellement dans des positions choisies
• B23D 65/00 - Fabrication d'outils de machines à scier ou de dispositifs de sciage pour la coupe de n'importe quelle sorte de matériau
• B24D 18/00 - Fabrication d'outils pour meuler, p.ex. roues, non prévue ailleurs

Abrégé

The invention relates to an abrasive wire comprising a steel core and an outer coating comprising a binder and abrasive particles, said binder being formed by at least one nickel-cobalt alloy layer having a cobalt content of between 20 wt.-% and 85 wt.-% in relation to the weight of the Ni/Co alloy.

Classes IPC  ?

• B23D 61/18 - Outils particuliers pour scier, p.ex. fil coupant comportant des dents de scie, lames de scie ou fil à scier comportant des diamants ou d'autres particules abrasives disposés individuellement dans des positions choisies
• B23D 65/00 - Fabrication d'outils de machines à scier ou de dispositifs de sciage pour la coupe de n'importe quelle sorte de matériau
• B24D 18/00 - Fabrication d'outils pour meuler, p.ex. roues, non prévue ailleurs

Produits et services

Metal thread; Steel wire; Abrasive wires of metal. Cutting machines for working semiconductor substrates; Abrasive wires (parts of machines); Abrasive wires for cutting semiconductor substrates (parts of machines); Abrasive wires for cutting ceramic materials (parts of machines); Abrasive wires for cutting sapphire (parts of machines); Semiconductor cutting equipment. Abrasion; Cutting of materials by abrasion; Cutting of metals by abrasion; Cutting of materials using abrasive wires.

Produits et services

Chemicals used in industry; Chemicals used in industry; Chemicals used in industry and science; Salts (chemical preparations); The aforesaid goods in this class not including adhesives, protective agents, rubber and/or natural and/or synthetic plastic substitutes, and in particular goods for infrastructures, including canal construction, road construction and pipelines. Milling machines; Drilling machines, other than for drilling into the ground and drilling foundations; Lathes (machines tools); Lathes [for metalworking]. Electric couplings; Cable splices for electric cables; Connections for electric lines; Screw couplings for electric cables; Junction boxes (electricity); Junction boxes [electricity]; Electricity branch boxes; Branch boxes (electricity); Integrated circuits; Printed electrical circuit cards; Integrated circuits; Integrated circuit cards (smart cards); Commutation (Electric apparatus for -); Commutators; Circuit breakers; Circuit breakers; Connectors (electricity); Power connectors; Electric couplings; Electronic connectors; Plug-in connectors; Jack plugs; Round plug connector; Insulated electrical connectors; Connectors for electronic circuits; Connecting elements (electricity); Parts of connectors (electricity); Connectors (electricity); Electric connectors; Contacts, electric; Intercommunication apparatus; Switches, electric; Power switches; Electrical pears [switches]; Inverters (electricity); Plugs, sockets and other contacts [electric connections]; Electric couplings. Electroplating; Electroplating; Metal plating; Electroplating; Treatment and coating of metal surfaces; Applying of coatings using thermal plasma spraying techniques; Applying of wear-resistant coatings to metals and plastic materials; Applying of coatings by means of chemical, mechanical, thermal or thermo-mechanical processes; Silver-plating; Chromium plating; Hard chromium plating of metal surfaces; Hard chromium plating and hard nickel plating of metal surfaces; Stripping finishes; Tin-plating; Nickel plating; Hard nickel plating of metal surfaces; Gold-plating; Metal coating; Electroplating; Cadmium plating; Soldering; Metal treating; Metal treatment services; Heat treatment of metals; Galvanising and electroplating of metals, metal treating and melting of metals, hardening of metals and products of metal; Millworking; Laminating; Metal laminating; Metal plating and laminating; Grinding; Material treatment information; Providing of information on the treatment of materials.

Abrégé

This process for manufacturing a cutting wire formed of abrasive particles held on a central core by a binder, comprises: a) the deposition (204) of abrasive particles on the central core, each abrasive particle comprising a magnetic material, the relative permeability of which is greater than 50, this magnetic material representing at least 1% of the volume of the abrasive particle, and b) the deposition (204, 208) of the binder on the central core in order to keep the abrasive particles attached to this central core. During step a), a magnetic interaction is created (202, 206) between the central core and the magnetized abrasive particles in order to attract the magnetized particles to the central core and, before step a), the central core has, at its surface, at least two south poles and two north poles distributed alternatively along its periphery and/or along its length.

Classes IPC  ?

• C25D 5/00 - Dépôt électrochimique caractérisé par le procédé; Prétraitement ou post-traitement des pièces
• C25D 7/06 - Fils; Bandes; Feuilles
• C25D 7/10 - Paliers
• B24B 1/00 - Procédés de meulage ou de polissage; Utilisation d'équipements auxiliaires en relation avec ces procédés
• B24B 27/06 - Machines à couper par meulage

Abrégé

An EDM wire having an outer coating of gamma phase brass with an overlayer of continuous unalloyed zinc or ductile epsilon phase brass entrapping the gamma phase and a process for manufacturing the EDM wire is provided. A second process for synthesizing a ductile epsilon phase brass coating on the aforementioned and other substrates is also provided. The first process includes coating a copper bearing metallic core with zinc. The zinc coating is then converted to gamma phase brass via a diffusion anneal and subsequently re-coated with zinc prior to being cold drawn to its finish diameter.

Classes IPC  ?

• H01B 11/06 - Câbles à paires ou quartes torsadées pourvus de moyens propres à réduire les effets de perturbations électromagnétiques ou électrostatiques, p.ex. écrans

Abrégé

An EDM wire having an outer coating of gamma phase brass with an overlayer of continuous unalloyed zinc or ductile epsilon phase brass entrapping the gamma phase and a process for manufacturing the EDM wire is provided. A second process for synthesizing a ductile epsilon phase brass coating on the aforementioned and other substrates is also provided. The first process includes coating a copper bearing metallic core with zinc. The zinc coating is then converted to gamma phase brass via a diffusion anneal and subsequently re-coated with zinc prior to being cold drawn to its finish diameter. The process of converting a zinc coating to a ductile epsilon phase brass includes heat treating the wire at a temperature low enough to minimize or eliminate changes in the mechanical properties of the composite wire.

Classes IPC  ?

• B23H 1/06 - Matériaux pour électrodes
• B32B 15/00 - Produits stratifiés composés essentiellement de métal

Abrégé

The invention relates to a wire (1) which comprises a copper or pinchbeck core (2) surrounded by a pinchbeck coating consisting of a continuous pinchbeck sub-layer (3) in phase ß and a superficial layer (4) with a fractured pinchbeck structure in phase ? enabling the appearance of pinchbeck in phase ß in the fractures (5a). In this way, the electrical discharge machining speed is essentially increased.

Classes IPC  ?

• B23H 7/08 - Fils-électrodes

Produits et services

Métaux communs et leurs alliages, câbles et fils métalliques non électriques; quincaillerie métallique; tuyaux métalliques; métaux communs bruts et mi-ouvrés; alliages de métaux communs, alliage nickel-or; soudure d'or; revêtements en alliage sur pièces métalliques et sur pièces en matières plastiques. Métaux précieux et leurs alliages autres qu'à usage dentaire; joaillerie, bijouterie; horlogerie et instruments chronométriques. Traitement de matériaux, traitement des métaux; assemblage de matériaux sur commande; placage des métaux; revêtements des métaux; trempe des métaux; traitements des métaux par procédés d'électrolyse, d'électroérosion ou par procédés thermiques; galvanisation; revêtement en alliage de pièces métalliques ou de pièces en matières plastiques; dépôt de métaux précieux ou communs sur tous substrats; dorure.