发明名称 |
Raw material powder for laser clad valve seat and valve seat using the same |
摘要 |
<p>There are disclosed a laser clad valve seat raw-material powder superior in productivity, cladding property, wear resistance and finishing property, and a laser clad valve seat using the same superior in wear resistance. The row-material powder comprises a powder mixture comprising: 80 to 99 % by weight of a Cu-based alloy powder comprising 0.5 to 5 % by weight of B, 0 to 20 % by weight of Ni, 0 to 10 % by weight of Fe plus Co, 0 to 5 % by weight of Si, 0 to 3 % by weight of Al, and the balance Cu and unavoidable impurities; and 1 - 20 % by weight of an Fe or Co based alloy powder having a Vickers hardness of 500HV or higher and an average particle diameter of 50 to 200 µm of and comprising 5 to 40 % by weight of Mo, 0 to 25 % by weight of Cr, 0 to 5 % by weight of Si, and the balance Fe or Co and unavoidable impurities.</p> |
申请公布号 |
EP1882750(B1) |
申请公布日期 |
2011.12.28 |
申请号 |
EP20070113332 |
申请日期 |
2007.07.27 |
申请人 |
SANYO SPECIAL STEEL CO., LTD.;HONDA MOTOR CO., LTD. |
发明人 |
SAWADA, TOSHIYUKI;YANAGITANI, AKIHIKO;FUKUMOTO, SHINGO;OKITA, TOMOKI;TSUYUMU, TAKASHI;ASAMI, MAKOTO;MATSUO, NOBUKI;MATSUKI, SHOGO;TSUJI, YOSHITAKA |
分类号 |
C22C9/00;C22C9/06;C23C26/00;F01L3/04 |
主分类号 |
C22C9/00 |
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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