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发明名称
Valve seat insert
摘要
A valve seat insert having a coated film for a valve seat in a cylinder head comprises a base material of Fe-based sintered, Cu-based sintered or Ni-based sintered material. Said film consists of Cu, Sn, Zn, Ag, Cu-Zn, Al, Al-Si or Si. <IMAGE>
申请公布号
EP0743428(A1)
申请公布日期
1996.11.20
申请号
EP19960107813
申请日期
1996.05.15
申请人
YAMAHA HATSUDOKI KABUSHIKI KAISHA
发明人
INAMI, JUNICHI;ADACHI, SHUHEI
分类号
F01L3/02;B22F7/06;C23C26/02;F01L3/22;F16K1/42
主分类号
F01L3/02
代理机构
代理人
主权项
地址
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