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9 焊接接头的显微硬度分布

Fig.9 Microhardness distributions of welded joint (SZ—softening zone. Inset shows the location of micro-hardness measurement)