| 发明名称 |
WEAR-PROTECTION LAYER FOR PISTON RINGS |
| 摘要 |
The invention relates to a novel wear-protection layer for piston rings of internal combustion engines and a method for applying a wear-protection layer of this type during production of a piston ring. The protective layer is characterized inter alia by reduced wear and high resistance to scuffing. |
| 申请公布号 |
US2015252901(A1) |
申请公布日期 |
2015.09.10 |
| 申请号 |
US201314428140 |
申请日期 |
2013.09.09 |
| 申请人 |
FEDERAL-MOGUL BURSCHEID GMBH |
发明人 |
Kennedy Marcus;Zinnabold Michael |
| 分类号 |
F16J9/26;C22C27/06;F16J9/28;C23C4/12;C22C30/00;C23C4/06 |
主分类号 |
F16J9/26 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. Wear-resistant coating for piston rings, comprising:
15-25% by weight Fe, 10-20% by weight W, 20-30% by weight Cr, 15-25% by weight Ni, 1-5% by weight Mo, 0.1-0.5% by weight P, 0.01-0.1% by weight B, 0.1-5% by weight C, and 0.1-2% by weight Si. |
| 地址 |
Burscheid DE |
