| 发明名称 |
METALLURGICAL PRODUCTS IMPROVED BY DEFORMATION PROCESSING AND METHOD THEREOF |
| 摘要 |
This invention is characterized by working which improves metal formability. This is contrary to the usual result of working metals, where formability decreases during working.
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| 申请公布号 |
US5154780(A) |
申请公布日期 |
1992.10.13 |
| 申请号 |
US19900542460 |
申请日期 |
1990.06.22 |
| 申请人 |
ALUMINUM COMPANY OF AMERICA |
发明人 |
PREMKUMAR, M. K. |
| 分类号 |
B21C23/00;B22F1/00;B22F3/20;C22C21/00;C22F1/04 |
主分类号 |
B21C23/00 |
| 代理机构 |
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| 地址 |
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