| 发明名称 |
Fugitive pattern for casting |
| 摘要 |
A fugitive pattern for making a shell mold for investment casting a metal or alloy comprises a substantially random interpolymer and a low molecular weight polymer in proportions to provide a fugitive pattern having a combination of properties suitable for use in making the shell molds.
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| 申请公布号 |
US7264036(B2) |
申请公布日期 |
2007.09.04 |
| 申请号 |
US20050260648 |
申请日期 |
2005.10.27 |
| 申请人 |
HOWMET CORPORATION |
发明人 |
CHANG DANE;CHEUNG YUNWA W.;DIEHL CHARLES F.;VIHTELIC JOSEPH M. |
| 分类号 |
B22C7/00;B22C7/02;B22C9/04;B22C9/22;C08K5/00;C08L23/08;C08L25/02;C08L25/06;C08L25/08;C08L91/06 |
主分类号 |
B22C7/00 |
| 代理机构 |
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代理人 |
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