| 发明名称 |
MANUFACTURE OF STAINLESS STEEL TUBE HAVING FINE GRAIN SURFACE |
| 摘要 |
PURPOSE:To surely obtain the title steel tube by soln. heat treating a prescribed stainless steel and properly cold working the surface of the steel followed by re-soln. heat treatment at a prescribed temp. for a prescribed time. |
| 申请公布号 |
JPS53114722(A) |
申请公布日期 |
1978.10.06 |
| 申请号 |
JP19770030172 |
申请日期 |
1977.03.17 |
| 申请人 |
SUMITOMO METAL IND |
发明人 |
FUKUSHIMA KAZUO |
| 分类号 |
C21D8/10;C21D6/00;C21D9/14 |
主分类号 |
C21D8/10 |
| 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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