发明名称 |
Piston ring comprising a wear-resistant composition |
摘要 |
<p>The invention discloses a piston ring comprising a piston ring substrate with wear-resistant composition. The piston ring substrate comprises at least 50 volume%, of at least one intermetallic alloy, based on the total volume of the wear-resistant composition wherein the intermetallic alloy is at least one of FeAl and Fe3Al. <??>The invention further relates to a piston ring comprising a wear-resistant composite composition and a piston ring coating comprising a wear-resistant composition, the wear-resistant composite composition comprising a ceramic compound and at least 50% in volume of intermetallic alloy of the wear-resistant composition, wherein the intermetallic alloy is at least one of FeAl and Fe3Al.</p> |
申请公布号 |
EP1524459(B1) |
申请公布日期 |
2007.02.21 |
申请号 |
EP20040030436 |
申请日期 |
2002.03.18 |
申请人 |
KONCENTRA MARINE & POWER AB |
发明人 |
ARAM, MEHDI;SAMUELSSON, PER;GONG, KARIN;LI, CHANGHAI |
分类号 |
F02F5/00;F16J9/26;B22F5/02;C22C1/04;C22C19/03;C22C19/05;C22C32/00;C22C38/00;C22C38/06;C23C30/00;F16J9/28 |
主分类号 |
F02F5/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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