Produits et services

Cast iron; Iron castings [semi-finished]; Cast iron, unwrought or semi-wrought; Spheroidal cast iron; Austempered spheroidal cast iron; Austempered spheroidal graphite and cast iron; Grey austempered cast iron; Wear resistant cast iron; Isothermal pearlite cast iron; Metals for welding cast iron; Steel; Austempered steel; Welding steel; Bright steel; Rolled steel; Cast steel; Unwrought steel; Steel alloys; Steel alloys; Balls of steel; Balls of steel; Cast steel; Steel forgings; Steel, unwrought or semi-wrought; Steel castings [semi-finished]; Steel alloys unwrought or semi-wrought; Brazing alloys; Soldering preparations comprising solder metal and flux; Spelter for soldering; Molds of metal; Metal mouldings; Aluminium moulds; Ingot moulds of metal for castings; Iron; Alloyed iron; Iron, unwrought or semi-wrought; Casting alloys; Building castings of metal; Chill-molds [foundry]; Foundry molds [moulds] of metal; Ores, common metals and their alloys; Metal materials for construction; Transportable metal constructions; Non-electric cables and wires of common metal; Small items of metal hardware; metal containers for strage or transport; Safes. Heat treatment of metals; Heat treatment of ores; Heat treatment of metal surfaces; Heat treatment and coating of steel; Steel cutting; Stainless steel brushing services; Custom fabrication of steel construction elements; Custom fabrication of steel construction elements; Applying finish to stainless steel sheets and coils; Heat treatment of pipes and tubes made of metal; Treating [tempering] of metal; Metal treating; Metal casting; Forging of metal goods to the order and specification of others; Blacksmithing; Treatment of slag arising from metal casting; Treating [forging] of metal; Treating [shaping] of metal; Treating [embossing] of metal; Zinc plating; Metal fabrication and finishing services; Metal plating and laminating; Vulcanization [material treatment]; Providing material treatment information; Treatment of metal parts to prevent corrosion using hot-dip galvanizing and powder coating processes; Welding services; Custom manufacture of molds for use in industry. Development of coatings for metals; Research relating to metals; Engineering services relating to metal handling systems; Engineering services relating to metal forming systems; Design services relating to metal-working tools; Design services relating to metal-working presses; Design and testing of new products; Design and development of industrial products; Design and testing of casting moulds; Materials testing and analysing; Product quality testing; Quality control for others; Quality control of raw materials; Research in the field of welding; Design of moulds; Computer aided part and mould design services; Computer aided design of molds; Scientific and technological services and research and design relating thereto; Industrial analysis and research services, styling (industrial design); Quality control and authentication services; Design and development of computer hardware and software.

Produits et services

Heat treatment of metals; Heat treatment of ores; Heat treatment of metal surfaces; Heat treatment and coating of steel; Heat treatment of pipes and tubes made of metal; Treating [tempering] of metal; Metal treating; Metal casting; Forging of metal goods to the order and specification of others; Blacksmithing; Treatment of slag arising from metal casting; Treating [forging] of metal; Treating [shaping] of metal; Treating [embossing] of metal; Zinc plating; Metal fabrication and finishing services; Metal plating and laminating; Vulcanization [material treatment]; Providing material treatment information; Treatment of metal parts to prevent corrosion using hot-dip galvanizing and powder coating processes. Development of coatings for metals; Research relating to metals; Engineering services relating to metal handling systems; Engineering services relating to metal forming systems; Design services relating to metal-working tools; Design services relating to metal-working presses; Design and testing of new products; Design and development of industrial products; Design and testing of casting moulds; Materials testing and analysing; Product quality testing; Quality control for others; Quality control of raw materials; Scientific and technological services and research and design relating thereto; Industrial analysis and industrial research services; Design and development of computer hardware and software.

Abrégé

A method for manufacturing mechanical components made of compacted graphite iron or gray cast iron, comprising the following steps: – providing a casting of a mechanical component made of gray cast iron or compacted graphite iron having at least 50% of ferritic structure and having a carbon content comprised between 2.5% and 4.0% and a silicon content comprised between 1.0% and 4.0%; – bringing said casting to a temperature that is higher than the lower austenitizing temperature (Ac1) and lower than the upper austenitizing temperature (Ac3) for a time required to obtain an at least partially austenitic structure; – performing a thermal treatment for isothermal hardening at a temperature comprised between 230°C and 400°C in order to obtain a matrix that has a substantially pearlitic-ferritic or perferritic structure.

Classes IPC  ?

• C21D 5/00 - Traitement thermique de la fonte
• C22C 37/00 - Fontes alliées

Abrégé

A method for manufacturing mechanical components made of spheroidal cast iron, characterized in that it comprises the following steps: - providing a casting of a mechanical cast iron component with a percentage of pearlitic structure greater than 70%, having a carbon content comprised between 2.5% and 4.0%, a silicon content comprised between 1.5% and 3.5%, a manganese content comprised between 0.6% and 1.2%, a molybdenum content comprised between 0% and 1%, and a chromium content comprised between 0% and 0.5%; - bringing the cast iron casting with a percentage of pearlitic structure greater than 70% to a temperature that is higher than the upper austenitization temperature (Ac3) for the time required to obtain a fully austenitic structure; - performing a thermal treatment for interrupted quenching in a salt bath, comprising a step of cooling the mechanical components in a salt bath at a cooling rate that is higher than the critical rate and an isothermal holding step at a temperature comprised between 250 °C and 320 °C for a time comprised between 10 minutes and 60 minutes in order to obtain a matrix comprising metastable unsaturated austenite in a percentage comprised between 40% and 90% of the total.

Classes IPC  ?

• C22C 33/08 - Fabrication de fontes alliées
• C21D 5/00 - Traitement thermique de la fonte

Abrégé

A method for manufacturing mechanical components made of spheroidal cast iron, comprising the following steps: —providing a casting of a mechanical component made of cast iron having a structure which is at least partially ferritic and has a carbon content ranging from 2.5% to 4.0% and a silicon content ranging from 2.0% to 3.5%; —bringing the cast iron casting having an at least partially ferritic structure to a temperature for partial austenitizing which is higher than the lower limit austenitizing temperature (Ac1) and lower than the upper limit austenitizing temperature (Ac3) for a time required to obtain an at least partially austenitic structure; —performing a thermal treatment for isothermal hardening at a temperature ranging from 250° C. to 400° C. in order to obtain a matrix which has at least partially a pearlitic-ferritic or perferritic structure.

Classes IPC  ?

• C21D 5/00 - Traitement thermique de la fonte
• C22C 37/00 - Fontes alliées

Abrégé

A method for manufacturing mechanical components made of spheroidal cast iron, comprising the following steps: - providing a casting of a mechanical component made of cast iron having a structure which is at least partially ferritic and has a carbon content ranging from 2.5% to 4.0% and a silicon content ranging from 2.0% to 3.5%; - bringing the cast iron casting having an at least partially ferritic structure to a temperature for partial austenitizing which is higher than the lower limit austenitizing temperature (Ac1) and lower than the upper limit austenitizing temperature (Ac3) for a time required to obtain an at least partially austenitic structure; - performing a thermal treatment for isothermal hardening at a temperature ranging from 250°C to 400°C in order to obtain a matrix which has at least partially a pearlitic-ferritic or perferritic structure.

Classes IPC  ?

• C21D 1/18 - Durcissement; Trempe avec ou sans revenu ultérieur
• C21D 1/20 - Trempe isotherme, p.ex. durcissement bainitique
• C21D 5/00 - Traitement thermique de la fonte
• C22C 37/04 - Fontes alliées contenant du graphite sphéroïdal
• C22C 37/10 - Fontes alliées contenant de l'aluminium ou du silicium
• C21D 1/46 - Bains de sels
• C21D 5/02 - Traitement thermique de la fonte pour améliorer la malléabilité de la fonte grise

Produits et services

Cast iron, unwrought and semi-wrought. Design and testing of casts of cast iron and similar (services for others).