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5 QT试样和渗碳试样充氢后的H含量随空气中放置时间的变化

Fig.5 Variations of hydrogen content (CH) with different air exposing time (t) of the QT (a) and the carburized (b) specimens after hydrogen-charging