| 发明名称 |
PRODUCTION OF HIGH TENSILE STRENGHT BOLTS |
| 摘要 |
PURPOSE:To produce high tensile strength bolts having extra high tensile strength and delay breaking strength and being suitable for friction welding by forming an austenite base stainless steel stock material of C<0.05% which has undergone cold drawing, at a specific temperature. |
| 申请公布号 |
JPS53103923(A) |
申请公布日期 |
1978.09.09 |
| 申请号 |
JP19770019643 |
申请日期 |
1977.02.23 |
| 申请人 |
KOBE STEEL LTD |
发明人 |
KINOSHITA SHIYUUJI;YAMADA YOSHIAKI;MATSUMOTO TOSHIO |
| 分类号 |
C21D8/06;C21D8/00;C21D9/00 |
主分类号 |
C21D8/06 |
| 代理机构 |
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代理人 |
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