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5 国外HSLA系列钢的主要化学成份(质量百分数)
Table 5 Chemical composition of HSLA series navy steels (mass fraction, %)
No.Grade/MPCSiMnNiMoCuCrAlNbV
HSLA80[26,27]5500.0440.320.650.871.120.770.0130.077
0.050.341.001.770.5101.230.610.0250.0370.01
HSLA100[28,29]6900.060.250.843.470.581.540.740.0230.030.004
0.050.350.823.410.601.610.550.03
HSLA115[30]7850.050.220.973.370.561.290.640.020.020.01
HSLA130[31]8900.070.370.793.330.581.720.570.0230.005