先进钢铁材料焊接性研究进展
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彭云 1( ),宋亮 1,2,赵琳 1,马成勇 1,赵海燕 2,田志凌 1
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Research Status of Weldability of Advanced Steel
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PENG Yun 1( ),SONG Liang 1,2,ZHAO Lin 1,MA Chengyong 1,ZHAO Haiyan 2,TIAN Zhiling 1
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图8. HC420LA接头焊缝区显微组织
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Fig.8. Microstructure of HC420LA joint weld zone (power 1000 W, welding speed 2.4 m/min; CGHAZ—coarse-grained heat-affected zone, FGHAZ—fine-grained heat-affected zone, ICHAZ—intercritical heat-affected zone) |
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