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本文利用高温压缩实验方法,对20MnMoNiCr低合金核电用钢进行了恒温压缩模拟,根据恒温流变应力曲线的特性, 研究了恒温压缩过程中的动态软化规律, 并通过非线性回归分析得到了20MnMoNiCr核电用钢的热流变方程及动态再结晶临界应变方程
In this paper, the high temperature compression experiment was used to simulate the compression of 20MnMoNiCr low alloy nuclear power steel. According to the characteristics of constant temperature flow stress curve, the dynamic softening law during constant temperature compression was studied. The nonlinear regression analysis of 20MnMoNiCr nuclear power Thermal Rheological Equation of Steel and Dynamic Recrystallization Critical Strain Equation