发明名称 |
INNRETNING FOR FILTRERING AV SMELTET METALL. |
摘要 |
<p>The disclosure describes an apparatus for filtering molten metal used in the production of castings. The apparatus comprises a furnace crucible which can be charged with molten metal. A ladling crucible is positioned in the molten metal within the furnace crucible. The latter is formed at least in part of a ceramic foam material having an open cell structure which is characterized by a plurality of interconnected voids surrounded by a web of ceramic. This apparatus is inexpensive to utilize and has high filtration efficiency.</p> |
申请公布号 |
NO159453(C) |
申请公布日期 |
1988.12.28 |
申请号 |
NO19780003188 |
申请日期 |
1978.09.20 |
申请人 |
SCHWEIZERISCHE ALUMINIUM AG |
发明人 |
DORE, JAMES E. |
分类号 |
B01D29/00;B22D37/00;B22D43/00;C22B9/02;C22B21/06;F27B14/08;(IPC1-7):C22B9/02 |
主分类号 |
B01D29/00 |
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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