发明名称 |
Ceramic mould core which can be made to disintegrate and a method for the production of cast components with internal cavities |
摘要 |
The invention relates to a ceramic mould core which can be made to disintegrate for the production of cast components with internal cavities, the material of the mould core containing gas-filled voids, and to a method for the production of cast components with internal cavities using a mould core of this kind.
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申请公布号 |
DE3801075(A1) |
申请公布日期 |
1988.07.28 |
申请号 |
DE19883801075 |
申请日期 |
1988.01.15 |
申请人 |
ROLLS-ROYCE PLC, LONDON, GB |
发明人 |
DEVENDRA, KEERTHI, STOKE LODGE, BRISTOL, GB |
分类号 |
B22C9/10;B22D29/00;C04B38/00;(IPC1-7):B22C9/12 |
主分类号 |
B22C9/10 |
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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