低碳低合金钢焊缝熔覆金属针状铁素体的回火稳定性

胡富昇, 成林, 侯廷平, 程石, 宋峰雨, 吴开明

High-Temperature Stability of Acicular Ferrite in a Low-Carbon Low-Alloy Steel Weld Metal

HU Fusheng, CHENG Lin, HOU Tingping, CHENG Shi, SONG Fengyu, WU Kaiming

图13 焊缝熔敷金属试样不同温度和时间回火后硬度及计算的屈服强度对比

Fig.13 Comparisons of hardness (a) and calculated yield strength (b) of weld metal specimens tempering at different temperatures and time