真空渗碳处理齿轮钢的氢脆敏感性

肖娜, 惠卫军, 张永健, 赵晓丽

Hydrogen Embrittlement Behavior of a Vacuum-Carburized Gear Steel

XIAO Na, HUI Weijun, ZHANG Yongjian, ZHAO Xiaoli

图3 渗碳试样和QT试样的EBSD图及残余奥氏体尺寸分布

Fig.3 EBSD maps of the case (a) and the core (b) of the carburized specimen, and the QT specimen (c), and the retained austenite size distributions of the carburized and QT specimens (d)