| 发明名称 |
Porous refractory plug for metallurgical fusions |
| 摘要 |
The plug has a porous, unbaked hydraulic-setting body over a base of high-alumina material. It is considerably more wear-resistant than sintered plugs.
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| 申请公布号 |
ES2005265(A6) |
申请公布日期 |
1989.03.01 |
| 申请号 |
ES19870002452 |
申请日期 |
1987.08.21 |
| 申请人 |
DIDIER, S.A. |
发明人 |
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| 分类号 |
B22C3/00;B22D11/10;B22D27/13;B28B1/26;(IPC1-7):B22D11/10 |
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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