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6. 冷却速率对整体自由能和组织转变量影响的示意图
Fig.6. Schematic illustration of the effect of cooling rate on (a) free energy and (b) phase transformation
