发明名称 |
Producing of a gradient-workpiece by layer-casting |
摘要 |
<p>Method involves making the workpiece from cast iron containing graphite, using different graphite structures for different zones of the workpiece that are subject to different stresses. Cast iron charges and/or alloys that are cast in a mold contain or form the different graphite structures. An independent claim is also included for: (a) apparatus for implementing the inventive method (b) and a cast item, especially an engine or cylinder block or cylindrical crankcase of cast iron with graphite.</p> |
申请公布号 |
EP1477661(A2) |
申请公布日期 |
2004.11.17 |
申请号 |
EP20040010594 |
申请日期 |
2004.05.04 |
申请人 |
HALBERG GUSS GMBH;VOLKSWAGEN AG |
发明人 |
DIETERLE, ULRICH;HEINEMANN, ROLF |
分类号 |
B22D1/00;B22D19/16;B22D27/20;F02F7/00;(IPC1-7):F02F7/00 |
主分类号 |
B22D1/00 |
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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