Perlitic grey iron for brake components
US6053990A · kind A · utility
8Cited by
3References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 6, 1997 |
| Grant date | Apr 25, 2000 |
| Priority date | — |
| Expiry date | May 6, 2017 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16D2065/132
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
An iron alloy material for brake components comprising substantially perlitic grey iron alloyed with further elements comprising: carbon present in an amount of 3.50-3.70% by weight; vanadium present in an amount of 0.05-0.1% by weight; molybdenum present in an amount of 0.20-0.30% by weight; silicon present in an amount of 1.90-2.0% by weight; manganese present in an amount of 0.55-0.70% by weight; phosphor present in a maximum amount of 0.10% by weight; sulphur present in an amount of 0.08-0.12% by weight; chromium present in an amount of 0.20-0.30% by weight; and copper present in an amount of 0.20-0.30% by weight.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.