发明名称 FILTER AV POROES KERAMIKK FOR FILTRERING AV FLYTENDE METALL OG FREMGANGSMAATE FOR FREMSTILLING AV SAADANT FILTER
摘要 <p>The present invention resides in an improved ceramic foam filter particulary useful for filtering molten metal. The composition of the ceramic foam material is as follows: 50 to 70% Al2O3; 2 to 10% micron sized reactive alumina; 1 to 5% montmorillonite; 1 to 10% ceramic fibers; and from 5 to 25% of a ceramic binder or air setting agent.</p>
申请公布号 NO820160(A) 申请公布日期 1982.07.23
申请号 NO19820000160 申请日期 1982.01.20
申请人 SCHWEIZERISCHE ALUMINIUM AG, 发明人 BROCKMEYER, JERRY W.,
分类号 C04B38/00;B01D39/20;C04B35/10;C04B35/101;C04B38/06;C22B9/02;C22B21/06;(IPC1-7):22B/;01D/ 主分类号 C04B38/00
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