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3 SUS316不锈钢各向同性硬化准则模型参数[24]

Table 3 Parameters in the isotropic strain-hardening model for SUS316 stainless steel[24]

T / oC σs σ0.01 σ0.05 σ0.1 σ0.3 920 216.5 295.6 398.9 441.8 500.5 275 158.0 223.6 320.9 363.0 422.1 550 131.5 188.2 280.7 321.3 378.9 750 105.9 147.9 207.0 226.4 248.9 900 93.1 103.7 107.0 107.5 107.5 1000 31.8 31.8 31.8 31.8 31.8 1100 19.7 19.7 19.7 19.7 19.7 1400 2.1 2.1 2.1 2.1 2.1 1500 2.1 2.1 2.1 2.1 2.1