发明名称 |
STEAM GENERATOR HEATING TUBE REPAIR MEANS AND REPAIR METHOD |
摘要 |
The repair case has a circumferential flange and a tapering conical portion that are provided at two ends of the repair case. A straight section is adjoined with the tapering conical portion. The flange is welded with a plating (20) by application of tungsten inert gas so that a sealing seam is formed.The thickness of the case wall in conical portion is increased in relation to the straight section. Independent claims are included for the following: (1) a repair method of heating pipe of steam generator; and (2) a steam generator. |
申请公布号 |
ZA201209498(B) |
申请公布日期 |
2013.08.28 |
申请号 |
ZA20120009498 |
申请日期 |
2012.12.13 |
申请人 |
WESTINGHOUSE ELECTRIC GERMANY GMBH |
发明人 |
BIENENTREU ROBERT;JEANVOINE NICOLAS |
分类号 |
F16L;F22B |
主分类号 |
F16L |
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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