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10 焊缝熔敷金属夹杂物的OM像及EDS分析结果
Fig.10 OM images (a, b) and EDS analysis result (c) of inclusions of weld metal specimen at as-welded state (a) and tempering at 700 oC for 2 h (b, c)