汽车用齿轮钢16MnCrS5热处理变形机理

屈小波, 安金敏, 王林, 李喜

Quenching Deformation of the 16MnCrS5 Gear Steel for Automobile

QU Xiaobo, AN Jinmin, WANG Lin, LI Xi

图3 16MnCrS5齿轮钢室温应力-应变曲线和计算所得500 ℃下流变应力曲线

Fig.3 Tensile true stress-strain curve at ambient temperature (a) and the simulated flow stress curves of the theoretical constituent phases (martensite, bainite, austenite, ferrite, and pearlite) at 500 oC (b) for 16MnCrS5 gear steel with a grain size of 22 μm