对50CrVA高强弹簧钢超高周疲劳损伤机制的影响*
周蒙蛟,王弘,汪奔

Ultrahigh Cycle Fatigue Damage Mechanisms of High Strength 50CrVA Spring Steel Regulated by Heat Treatment Process
Mengjiao ZHOU,Hong WANG,Ben WANG
图3 50CrVA弹簧钢样品的S-N曲线
Fig.3 S-N fatigue curves of 50CrVA spring steel specimens after QT (a) and AD (b)