| 发明名称 |
Process for casting a part from a pour of molten metal into a mold assembly |
| 摘要 |
This invention relates to filters made from a refractory material, preferably an insulating material, and chemical binder. The filters are used in the foundry industry to filter molten metal. The invention also relates to a process for preparing the filters.
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| 申请公布号 |
US7967053(B2) |
申请公布日期 |
2011.06.28 |
| 申请号 |
US20090568773 |
申请日期 |
2009.09.29 |
| 申请人 |
ASK CHEMICALS L.P. |
发明人 |
AUFDERHEIDE RONALD C.;SHOWMAN RALPH E. |
| 分类号 |
B22D29/00;B22D23/00;B22D27/00 |
主分类号 |
B22D29/00 |
| 代理机构 |
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