Goods & Services

Compressors for refrigerators; Pumps [machines]; Compressors; Industrial blowers.

Abstract

The invention relates to a cold rolled and pre-hardened martensitic steel strip for flapper valve reeds in the compressors, wherein the steel strip is made from steel comprising in weight % (wt. %): C 0.9 - 1.1 Si 0.1 - 0.5 Mn 0.2 - 0.8 Cr 0.05 – 0.3 V 0.05 - 0.20 Nb 0.02 - 0.09 optional elements, Fe and impurities balance, wherein the steel strip has a matrix comprising tempered martensite and up to 8% area fraction of remaining secondary carbides and wherein the steel strip has a thickness of 0.07- 3.5 mm and a width of 7- 450 mm.

IPC Classes  ?

• C22C 38/26 - Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
• C21D 8/02 - Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
• C21D 9/02 - Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articlesFurnaces therefor for springs
• C22C 38/02 - Ferrous alloys, e.g. steel alloys containing silicon
• C22C 38/04 - Ferrous alloys, e.g. steel alloys containing manganese
• C22C 38/24 - Ferrous alloys, e.g. steel alloys containing chromium with vanadium

Goods & Services

Stainless steel.

Goods & Services

Stainless steel

Goods & Services

Stainless steel.

Goods & Services

Steel.

Goods & Services

Steel

Abstract

m) of 1970-2300 MPa. The steel strip has a thickness of 0.07-3 mm and a width of ≦500 mm.

IPC Classes  ?

• C21D 1/25 - Hardening, combined with annealing between 300 °C and 600 °C, i.e. heat refining ("Vergüten")
• C21D 9/02 - Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articlesFurnaces therefor for springs
• F16F 1/02 - Springs made of steel or other material having low internal frictionWound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
• C22C 38/00 - Ferrous alloys, e.g. steel alloys
• C22C 38/02 - Ferrous alloys, e.g. steel alloys containing silicon
• C22C 38/04 - Ferrous alloys, e.g. steel alloys containing manganese
• C22C 38/44 - Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
• C22C 38/46 - Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
• C21D 1/607 - Molten salts

Goods & Services

Steel.

Abstract

2 and a hardness of 57-66 HRC in the hardened and tempered condition and wherein the blade is made from a steel, which comprises the following main components (in wt. %): C: 1.2-1.5; Si: 0.1-0.8; Mn: 0.1-0.7; Cr: 4.2-5.2; Mo: 3.0-4.0; V: 3.2-4.2; N: 0.01-0.15; balance Fe and impurities.

IPC Classes  ?

• C22C 38/22 - Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
• D21G 3/04 - Doctors for drying cylinders
• B31F 1/14 - Crêping by doctor blades arranged crosswise to the web
• C21D 6/00 - Heat treatment of ferrous alloys
• C21D 9/18 - Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articlesFurnaces therefor for knives, scythes, scissors, or like hand cutting tools
• C22C 38/00 - Ferrous alloys, e.g. steel alloys
• C22C 38/02 - Ferrous alloys, e.g. steel alloys containing silicon
• C22C 38/04 - Ferrous alloys, e.g. steel alloys containing manganese
• C22C 38/24 - Ferrous alloys, e.g. steel alloys containing chromium with vanadium
• C21D 9/58 - Continuous furnaces for strip or wire with heating by baths
• C21D 1/25 - Hardening, combined with annealing between 300 °C and 600 °C, i.e. heat refining ("Vergüten")
• B22F 3/15 - Hot isostatic pressing
• B22F 3/24 - After-treatment of workpieces or articles
• B22F 9/08 - Making metallic powder or suspensions thereofApparatus or devices specially adapted therefor using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
• C21D 1/18 - HardeningQuenching with or without subsequent tempering
• C21D 1/56 - General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
• C21D 8/02 - Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
• C21D 9/22 - Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articlesFurnaces therefor for drillsHeat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articlesFurnaces therefor for milling cuttersHeat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articlesFurnaces therefor for machine cutting tools
• C21D 9/52 - Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articlesFurnaces therefor for wiresHeat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articlesFurnaces therefor for strips
• B22F 5/00 - Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product

Abstract

The invention relates to a cold rolled and hardened martensitic/austenitic stainless steel strip for flapper valves in the compressors, wherein the steel strip is made from steel comprising in weight % (wt. %): C0.3 –0.5 Si0.2 –0.8 Mn 0.2 -1.0 Cr 12.0 –15.0 Mo 0.50 -2.00 N 0.02 -0.15 V 0.01 -0.20 has a matrix consisting of tempered martensite and between 5 and 15 volume % austenite and a tensile strength (Rm) of 1970-2300 MPa.

IPC Classes  ?

• C22C 38/24 - Ferrous alloys, e.g. steel alloys containing chromium with vanadium
• C21D 9/02 - Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articlesFurnaces therefor for springs
• C22C 38/46 - Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
• F16F 1/02 - Springs made of steel or other material having low internal frictionWound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant

Abstract

The invention relates to a blade for creping a paper web from a Yankee cylinder surface, said blade comprising a steel substrate having a thickness of 0.7 mm -2 mm, the steel substrate is covered by a cermet coating that forms a working edge adapted for contact with said surface and a web impact area upon which the web impacts during crêping, wherein the cermet coating comprises chromium carbides and tungsten carbides in a nickel based metal matrix and wherein the cermet coating has a porosity of < 2 volume % and a hardness of > 1100 HV0.3.

IPC Classes  ?

• C23C 4/067 - Metallic material containing free particles of non-metal elements, e.g. carbon, silicon, boron, phosphorus or arsenic
• B31F 1/12 - Crêping
• D21G 3/00 - Doctors

Abstract

The invention relates to a creping blade for the detachment of a travelling paper web from a dryer cylinder, said blade having a working edge to be placed against the cylinder, wherein the creping blade has a tensile strength of 1800-2500N/mm2 and a hardness of 57-66 HRC in the hardened and tempered condition and wherein the blade is made from a steel,which comprises the following main components (in wt. %):C:.2-1.5; Si: 0.1-0.8; Mn: 0.1-0.7; Cr: 4.2-5.2; Mo: 3.0-4.0; V: 3.2-4.2; N: 0.01-0.15; balance Fe and impurities.

IPC Classes  ?

• C22C 38/24 - Ferrous alloys, e.g. steel alloys containing chromium with vanadium
• B31F 1/12 - Crêping
• D21G 3/00 - Doctors

Goods & Services

Common metals and their alloys; cold-rolled strip steel; hot-rolled strip steel; wires and cables, non-electrical; stainless steel in the form of bars, blocks, plates, rings, wires, strips and tubes. Machines and machine tools; saw blades for machine saws and band saws; doctor blades.

Goods & Services

Common metals and their alloys; cold-rolled strip steel; hot-rolled strip steel; wires and cables, non-electrical; stainless steel in the form of bars, blocks, plates, rings, wires, strips and tubes. Machines and machine tools; saw blades for machine saws and band saws; doctor blades.

Goods & Services

[Common metals and their alloys; cold-rolled strip steel; hot-rolled strip steel; wires and cables, non-electrical; stainless steel in the form of bars, blocks, plates, rings, wires, strips and tubes] Saw blades for machine saws and band saws [ ; machine parts, namely, doctor blades ]

Goods & Services

Common metals and their alloys; cold-rolled strip steel; hot-rolled strip steel; wires and cables, non-electrical; stainless steel in the form of bars, blocks, plates, rings, wires, strips and tubes.

Goods & Services

Common metals and their alloys; cold-rolled strip steel; hot-rolled strip steel; wires and cables, non-electrical; stainless steel in the form of [ bars, blocks, ] plates, rings, wires, strips [ and tubes ] Saw blades for machine saws and band saws; machine parts, namely, doctor blades

Goods & Services

Common metals and their alloys; cold-rolled strip steel; hot-rolled strip steel; wires and cables, non-electrical; stainless steel in the form of bars, blocks, plates, rings, wires, strips and tubes.

Goods & Services

Common metals and their alloys; cold-rolled strip steel; hot-rolled strip steel; wires and cables, non-electrical; stainless steel in the form of bars, blocks, plates, rings, wires, strips and tubes. Machines and machine tools; saw blades for machine saws and band saws; doctor blades. Hand operated tools; cutlery; forks and spoons; side arms, other than fire arms; saw blades for hand operated saws; razors, non-electric.

Goods & Services

Common metals and their alloys; cold-rolled strip steel; hot-rolled strip steel; wires and cables, non-electrical; stainless steel in the form of bars, blocks, plates, rings, wires, strips and tubes. Machines and machine tools; saw blades for machine saws and band saws; doctor blades. Hand operated tools; cutlery; forks and spoons; side arms, other than fire arms; saw blades for hand operated saws; razors, non-electric.