Q690钢焊接接头微观组织对冷裂纹的影响研究
罗登, 张志云, 郑生斌
Effect of Microstructure in Welded Joint on Cold Cracking of Q690 Steel
LUO Deng, ZHANG Zhi-yun, ZHENG Sheng-bin
矿冶工程 . 2020, (2): 114 -118 .  DOI: 10.3969/j.issn.0253-6099.2020.02.028