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()
Current Status and Development Trend on Weldability of Ultra-high Strength Hull Structure Steel
LEI Xuanwei1,2,ZHOU Shuanbao2,HUANG Jihua2()

图1. 国内民用超高强度船体结构钢合金总含量的变化趋势

Fig.1. Total alloy content variation trend curve of domestic civil UHSHS steels