| 发明名称 |
HEAT TREATING METHOD FOR WELD ZONE OF HEAT RESISTING ALLOY |
| 摘要 |
PURPOSE:To plan to prolong the life of a welded joint used at a specified temp. by heat reating at least the weld zone of the joint made of heat resisting alloy at a temp. above the service temp. |
| 申请公布号 |
JPS53108025(A) |
申请公布日期 |
1978.09.20 |
| 申请号 |
JP19770022646 |
申请日期 |
1977.03.04 |
| 申请人 |
HITACHI LTD |
发明人 |
FUKUI HIROSHI;YUUGAWA MASAYUKI;HATAYA FUMIO |
| 分类号 |
C22C38/00;C21D6/00;C21D9/50 |
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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