THE CRITERION OF WELDING COLD CRACKING OF HSLA STEEL |
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| Authors: | ZHANG Wenyue DU Suigeng CHENG Banggu QIN Boxing XU Yuhuan DU Zeyu HUANG Jinru |
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| Affiliation: | ZHANG Wenyue,DU Suigeng,CHENG Banggu,QIN Boxing,XU Yuhuan,DU Zeyu,HUANG Jinru(Department of Mechanical Engineering,Tianjin University) |
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| Abstract: | The relationship between the critical stress,preheat-induced additionalstress in welded joints and the conditions of preheat and postheat is studiedby the PRRC test.A sensitivity coefficient criterion of welding cold crackingof domestic HSLA steel has bee |
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