| 发明名称 |
HIGH STRENGTH AND HIGH TENACITY NON-HEAT-TREATED STEEL HAVING EXCELLENT MACHINABILITY |
| 摘要 |
<p>A high strength and high tenacity non-heat-treated steel having an excellent machinability and containing less than 0.05 wt.% of C, 0.005 - 2.0 wt.% of Si, 0.5 - 5.0 wt.% of Mn, 0.1 - 10.0 wt.% of Ni, 1.0 - 4.0 wt.% of Cu, 0.0002 - 1.0 wt.% of Al, 0.005 - 0.50 wt.% of Al, and 0.0010 - 0.0200 wt.% of N. The steel can be used as it is after machining without a special treatment. <IMAGE></p> |
| 申请公布号 |
EP0884398(A1) |
申请公布日期 |
1998.12.16 |
| 申请号 |
EP19970941213 |
申请日期 |
1997.09.24 |
| 申请人 |
KAWASAKI STEEL CORPORATION |
发明人 |
HASE, KAZUKUNI;IWAMOTO, TAKASHI;OMORI, YASUHIRO;HOSHINO, TOSHIYUKI;HAYASHI, TOHRU;AMANO, KENITI;FUJITA, TOSHIO |
| 分类号 |
C22C38/00;C22C38/04;C22C38/08;C22C38/16;(IPC1-7):C22C38/00;C22C38/60 |
主分类号 |
C22C38/00 |
| 代理机构 |
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