超高强度船体结构钢焊接性的研究现状和趋势
雷玄威,周栓宝,黄继华

Current Status and Development Trend on Weldability of Ultra-high Strength Hull Structure Steel
Xuanwei LEI,Shuanbao ZHOU,Jihua HUANG
表4 国外HY系列钢的主要化学成份(质量百分数)
Table 4 Chemical composition of HY series navy steels (mass fraction, %)
No.Grade/MPCSiMnNiMoCuCrAlV
HY80[20,21]5500.160.260.232.930.340.0111.430.030.005
0.120.200.292.420.410.081.490.01
HY85[22]5900.080.250.52.10.30.50.540.03
HY100[23,24]6900.170.220.32.350.250.131.32
0.160.210.262.660.410.151.470.02
HY130[25]8900.120.200.704.800.450.50