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11 16MnCrS5和TL4227齿轮钢淬火变形实验结果以及不同淬透性16MnCrS5齿轮钢淬火变形和淬火组织随淬透性变化数值模拟结果

Fig.11 Quenching deformations of the 16MnCrS5 and TL4227 C-notch samples obtained by experiment and that of the 16MnCrS5 structural models with different hardenabilities calculated by simulation (a), martensite transformation distribution of the sample with J9 = 38.8 HRC (b), and bainite transformation distribution of the sample with J9 = 32.2 HRC (c)