| 发明名称 |
PROCESS FOR PRODUCING COLD ROLLED HIGH TENSILE STEEL PLATE WITH EXCELL ENT DEEP DRAWABRLITY |
| 摘要 |
PURPOSE:A process for producing cold rolled high tensile steel plate having tensile strength of 40-50 kg/mm2 and excellent deep drawability. The r value of the steel plate is not inferior to usual cold rolled steel plates. |
| 申请公布号 |
JPS51112419(A) |
申请公布日期 |
1976.10.04 |
| 申请号 |
JP19750038180 |
申请日期 |
1975.03.28 |
| 申请人 |
SUMITOMO METAL IND |
发明人 |
MATSUOKA TAKASHI |
| 分类号 |
C22C38/00;C21D9/46;C21D9/48 |
主分类号 |
C22C38/00 |
| 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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