| 发明名称 |
HIGH TENSION STEEL AS HOT-ROLLED HAVING EXCELLENT COLD-WORKABILITY |
| 摘要 |
<p>1356646 Steel NIPPON KOKAN KK 16 Dec 1971 [17 Dec 1970] 58568/71 Heading C7A High tensile strength steel, produced by hot rolling, with a tensile strength of more than 60 Kg/mm<SP>2</SP> or a yield point of more than 45 Kg/ mm<SP>2</SP>, comprises: - sol Al 0À005 - 0À1% C 0À03 - 0À15% and preferably less than 0À01% S, the balance, apart from impurities, being Fe.</p> |
| 申请公布号 |
CA945403(A) |
申请公布日期 |
1974.04.16 |
| 申请号 |
CA19710128162 |
申请日期 |
1971.11.19 |
| 申请人 |
NIPPON KOKAN KABUSHIKI KAISHA |
发明人 |
YAMAGUCHI, TETSUO;IKEGAMI, YOSISUKE;NISHIMOTO, AKIHIKO;GONDA, HISASHI |
| 分类号 |
C22C38/00;C22C38/12;C22C38/14 |
主分类号 |
C22C38/00 |
| 代理机构 |
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