发明名称 |
Method for producing a valve seat |
摘要 |
In a method for producing a valve seat for a cylinder head of an internal combustion engine made of an aluminum metal alloy as the base material, an added material is fused by a laser beam with the base material of the cylinder head at the point at which the valve seat is to be formed. An alloy or a mixture of an aluminum-silicon alloy and nickel as well as at least one additional component is used as added material.
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申请公布号 |
US6397464(B1) |
申请公布日期 |
2002.06.04 |
申请号 |
US20000533713 |
申请日期 |
2000.03.23 |
申请人 |
DAIMLERCHRYSLER AG;INSTITUT FUER MOTORENBAU PROF. HUBER GMBH |
发明人 |
HEIGL REINER;PFEFFINGER HARALD;HINDERER HEIKO |
分类号 |
F01L3/04;(IPC1-7):B21K1/18 |
主分类号 |
F01L3/04 |
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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