发明名称 |
Anti-Veining Agent for Metal Casting |
摘要 |
Additives to foundry sand cores are provided for reducing or eliminating surface defects in metal castings. The additives general comprise an iron oxide component and a glass component which is preferably free of lithium oxide.
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申请公布号 |
US2011048279(A1) |
申请公布日期 |
2011.03.03 |
申请号 |
US20100942441 |
申请日期 |
2010.11.09 |
申请人 |
PRINCE MINERALS, INC. |
发明人 |
ATTRIDGE JON H.;WERLING JOSHUA M. |
分类号 |
B22C1/02 |
主分类号 |
B22C1/02 |
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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