加工硬化和退火软化效应对316不锈钢厚壁管-管对接接头残余应力计算精度的影响

李索, 陈维奇, 胡龙, 邓德安

Influence of Strain Hardening and Annealing Effect on the Prediction of Welding Residual Stresses in a Thick-Wall 316 Stainless Steel Butt-Welded Pipe Joint

LI Suo, CHEN Weiqi, HU Long, DENG Dean

图11 316不锈钢对接接头最后一道的焊接热循环模拟结果与实验测量值[16]对比

Fig.11 Comparisons of simulated results and measurements[16] of welding thermal cycles for the final welding pass of the 316 stainless steel butt-welded pipe joint