34CrNi1Mo/Q355B异种钢对接接头残余应力及焊后热处理对残余应力的影响

瞿铁, 谢杨, 王重阳, 李利霞, 徐侠剑, 毛峙溆, 骆文泽, 黄智泉, 邓德安

Residual Stress in a 34CrNi1Mo/Q355B Dissimilar Steel Butt Joint and the Effects of Post-Weld Heat Treatment on Residual Stress

QU Tie, XIE Yang, WANG Chongyang, LI Lixia, XU Xiajian, MAO Zhixu, LUO Wenze, HUANG Zhiquan, DENG Dean

图7 34CrNi1Mo与Q355B钢对接接头瞬时温度分布云图及接头熔化区域截面微观形貌与峰值温度分布云图对比

Fig.7 Transient temperature distribution filed of butt joint (a), comparisons between cross-sectional morphology (b1) and temperature distribution (b2) of fusion zone in 34CrNi1Mo and Q355B butt joint