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8 渗碳试样未充氢时的SSRT断口SEM像 (a) low magnification (b) crack initiation region (c) crack propagation region (d) fast fracture region |
Fig.8 SEM images showing the fracture surfaces of the carburized specimen without hydrogen-charging |
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