| 发明名称 |
Foundry mould and process for making it. |
| 摘要 |
<p>A metallic mould is coated with an intermediate layer made of an alloy of Ni, Cr, Al and Y followed by a protective refractory layer chosen from mullite, yttrium oxide and mixtures of MgO-Al2O3 such as spinel.</p> |
| 申请公布号 |
EP0670190(A1) |
申请公布日期 |
1995.09.06 |
| 申请号 |
EP19950400426 |
申请日期 |
1995.02.28 |
| 申请人 |
AUTOMOBILES PEUGEOT;AUTOMOBILES CITROEN |
发明人 |
LENOIR, ERIC;AZEMAR, PHILIPPE;KOPNIAEFF, JOSE |
| 分类号 |
B22C3/00;C23C4/02;(IPC1-7):B22C3/00 |
主分类号 |
B22C3/00 |
| 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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