水下焊接关键技术及其应用的研究进展

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Research Advances in Underwater Welding Technologies and Applications: A Review

WANG Zhenmin, ZHUANG Jianpeng, HE Zhiyu, WANG Yuhai, CHI Peng, ZHANG Bin, ZHANG Qin, LIAO Haipeng

图12 不同模拟水深下焊缝金属中铁素体和奥氏体的晶粒类型[75]

Fig.12 Grain types of ferrite and austenite in weld metal at different simulated water depths[75] (a-h) grain structures of ferrite (a-d) and austenite (e-h) under different simulated water depths of 0.1 m (a, e), 15 m (b, f), 45 m (c, g), and 75 m (d, h) (i, j) histograms of the fraction of different grain types of the ferrite (i) and austenite (j)