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Q690q耐候桥梁钢免预热焊接热影响区的组织性能
彭宁琦, 付贵勤, 杨建华, 周文浩, 朱苗勇
Microstructures and properties of heat affected zone for Q690q weathering bridge steel without preheating welding
PENG Ning-qi, FU Gui-qin, YANG Jian-hua, ZHOU Wen-hao, ZHU Miao-yong
钢铁 . 2022, (12): 152 -160 .  DOI: 10.13228/j.boyuan.issn0449-749x.20220393