吹砂对DD6单晶高温合金表面完整性和高周疲劳强度的影响

李嘉荣, 董建民, 韩梅, 刘世忠

Effects of Sand Blasting on Surface Integrity and High Cycle Fatigue Properties of DD6 Single Crystal Superalloy

LI Jiarong, DONG Jianmin, HAN Mei, LIU Shizhong

图1 高周疲劳试样的形状和尺寸示意图

Fig.1 Schematic of shape and size of specimen for high cycle fatigue test (unit: mm)