固态相变和软化效应对超高强钢焊接残余应力的影响

王重阳, 韩世伟, 谢峰, 胡龙, 邓德安

Influence of Solid-State Phase Transformation and Softening Effect on Welding Residual Stress of Ultra-High Strength Steel

WANG Chongyang, HAN Shiwei, XIE Feng, HU Long, DENG Dean

图3 显微硬度测量点位置示意图

Fig.3 Schematic of measuring points of microhardness (unit: mm, FZ—fusion zone, HAZ—heat affected zone, BM—base metal)