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低冷裂纹敏感性460 MPa级海工钢焊接热影响区组织与韧性
刘欣宇, 王超, 郝俊杰, 袁国
Microstructure and toughness of welding heat-affected zone in 460 MPa grade offshore engineering steel with low cold crack sensitivity
LIU Xinyu, WANG Chao, HAO Junjie, YUAN Guo
钢铁 . 2026, (7): 183 -195 .  DOI: 10.13228/j.boyuan.issn0449-749x.20260072