超高强度船体结构钢焊接性的研究现状和趋势
雷玄威1,2,周栓宝2,黄继华2(
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Current Status and Development Trend on Weldability of Ultra-high Strength Hull Structure Steel
LEI Xuanwei1,2,ZHOU Shuanbao2,HUANG Jihua2()
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图3. 大线能量输入+快速冷却条件下超高强度船体结构钢E690热影响区的韧性
Fig.3. CVN impact values in HAZ of UHSHS E690 steels under large heat input with fast cooling process
