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US 2001/0023725 A1Published application
Brake disk for motor vehicles, as well as a steel alloy and a method for producing them
AssigneeEdelstahl Werke Buderus AG
InventorWalter Grimm
Life of this patent
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Abstract
The proposed brake disk consists of steel of a composition of 0.1 to 0.4% of carbon, up to 1.0% of silicon, up to 2.0% of manganese, up to 0.02% of sulfur, 11 to 16% of chromium, up to 1.0% of nickel and 0.5 to 1.5% of molybdenum, the remainder being iron and production-related impurities.
Claims4
A brake disk for motor vehicles, consisting of steel of the composition
- 0.1 to 0.4% of carbon
- up to 1.0% of silicon
- up to 2.0% of manganese
- up to 0.02% of sulfur
- 11 to 16% of chromium
- up to 1.0% of nickel
- 0.5 to 1.5% of molybdenum,
- the remainder being iron and production-related impurities.
5 more elements
A steel alloy for brake disks of motor vehicles, characterized in that it consists of
- 0.2 to 0.3% of carbon
- up to 1.0% of silicon
- up to 1.5% of manganese
- up to 0.01% of sulfur
- 12 to 15% of chromium
- up to 1.0% of nickel
- 0.6 to 1.2% of molybdenum,
- the remainder being iron and production-related impurities.
5 more elements
Dependencies are inferred from the claim text.