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2. 国内民用超高强度船体结构钢碳当量的变化趋势
Fig.2. Ceq variation trend of domestic civil UHSHS steels Ceq=w(C)+w(Mn)/6+w(Cr+Mo+V)/5+w(Ni+Cu)/15
