发明名称 |
Method of making a spray formed article |
摘要 |
A method of making a spray formed article includes the steps of providing a sand pattern and spraying metal material toward the sand pattern to form the desired article. The sand pattern is made from a sand molding composition comprising refractory materials and binder. The refractory material comprises at least about 15 weight percent alumina, based on the total weight of the refractory material.
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申请公布号 |
US2004035543(A1) |
申请公布日期 |
2004.02.26 |
申请号 |
US20020224048 |
申请日期 |
2002.08.20 |
申请人 |
GRINBERG GRIGORIY;COLLINS DAVID ROBERT;SHADE MATTHEW M. |
发明人 |
GRINBERG GRIGORIY;COLLINS DAVID ROBERT;SHADE MATTHEW M. |
分类号 |
B22D23/00;(IPC1-7):B22D23/00 |
主分类号 |
B22D23/00 |
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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