发明名称 |
Method of casting an engine block of aluminum |
摘要 |
A method of casting an engine block of aluminum whose working surfaces, after milling the interiors of the cylinders, are coated with a harder metal, particularly nickel, includes inserting permanent molds in the sand mold and manufacturing the cylinder interiors of a metal which has a thermal expansion coefficient of greater than 18x10-6K-1.
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申请公布号 |
US5931213(A) |
申请公布日期 |
1999.08.03 |
申请号 |
US19970859884 |
申请日期 |
1997.05.21 |
申请人 |
VAW ALUCAST GMBH |
发明人 |
KHALILI, AZITA;SMETAN, HERBERT |
分类号 |
B22C9/02;B22C9/06;B22D19/00;(IPC1-7):B22D15/02 |
主分类号 |
B22C9/02 |
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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