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10 Satoh数值实验第1次和第2次热循环中累积塑性应变的形成过程

Fig.10 Evolutions of the simulated accumulated plastic strain during the first (a) and second (b) thermal cycles in the numerical Satoh test