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For a given heat input, hydrogen concentration in the weld metal reaches a peak in a few seconds just after the end of the deposition,and then decreases during subsequent cooling due to the decrease of the solubility ratio during the bainitic transformation. ÇëÎÊÒ»ÏÂÕâ¸ö¾ä×ÓÔõô·Ò룬ÓÈÆäÊÇ after the end of the deposition,Òâ˼ÊÇÔÚ³Á»ýÖ®ºóÂ𣿲»ÔõôÀí½â£¬º¸½Ó¹ý³ÌµÄ³Á»ýÄܰïæ½âÊÍÒ»ÏÂÂ𣿠|
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°®ÓëÓêÏÂ: ½ð±Ò+1 2017-04-27 20:46:32
Walterwxd(fjtony163´ú·¢): ½ð±Ò+5, ´ú·¢ 2017-05-25 09:07:53
fjtony163: ·ÒëEPI+1, ´ú·¢ 2017-05-25 09:07:59
°®ÓëÓêÏÂ: ½ð±Ò+1 2017-04-27 20:46:32
Walterwxd(fjtony163´ú·¢): ½ð±Ò+5, ´ú·¢ 2017-05-25 09:07:53
fjtony163: ·ÒëEPI+1, ´ú·¢ 2017-05-25 09:07:59
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