SUS316不锈钢马鞍形管-管接头的残余应力数值模拟及高效计算方法开发

骆文泽, 胡龙, 邓德安

Numerical Simulation and Development of Efficient Calculation Method for Residual Stress of SUS316 Saddle Tube-Pipe Joint

LUO Wenze, HU Long, DENG Dean

表1 SUS316母材及Y316L焊材的化学成分 (mass fraction / %)

Table 1 Chemical compositions of SUS316 base metal and Y316L welding wire

Material C Si Mn P Ni Cr Mo S Fe SUS316 0.08 1.00 2.00 0.045 12-14 16-18 2-3 < 0.002 Bal. Y316L 0.04 0.33 1.88 < 0.019 12.70 19.30 2.26 < 0.002 Bal.