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2Â¥2010-04-06 22:00:20
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3Â¥2010-04-07 07:51:34
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4Â¥2010-04-07 10:18:51
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| one problem that we come in industry is the under or over tempering of PWHT. This affects the hardness of the weld but how does it affect the microstructure and component life? And how such welds can be re-heat treated to bring their performance back to the normal weld strength. |
5Â¥2010-04-07 15:01:51
dubaoshuai808
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