发明名称 |
Restoration method for deteriorated part and restoration apparatus for deteriorated part |
摘要 |
<p>The present invention has as its object the provision of a restoration method for a deteriorated part, which is capable of easily and reliably repairing and restoring a deteriorated part generated in a metal member to reliably prolong the lifetime of the metal member. Specifically, a local heating step of locally heating a deteriorated part C by a main heater 25 and pressure-welding the deteriorated part C by a compression force by thermal expansion and a peripheral heating step of heating the periphery and vicinity of a heated region HA1 in the local heating step by a sub heater 26 are carried out, followed by carrying out a cooling step of cooling the heated region HA1 by the main heater 25 and a heated region HA2 by the sub heater 26 at the same time.
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申请公布号 |
EP1927668(A3) |
申请公布日期 |
2009.11.25 |
申请号 |
EP20070118205 |
申请日期 |
2007.10.10 |
申请人 |
MITSUBISHI HEAVY INDUSTRIES, LTD. |
发明人 |
OZAKI, MASASHI;TAKEUCHI KO;TEZUKA HIDESHI;SHIIBASHI AKIRA;KOBAYASHI MASAHIRO;KODAMA MASARU;NISHIMURA NOBUHIKO;SAKATA FUMITOSHI |
分类号 |
C21D9/50;B23K9/025;B23K31/00;B23K101/06;C21D1/42;C21D9/08 |
主分类号 |
C21D9/50 |
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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