1240 MPa级Ti-38644高锁螺栓的拉伸疲劳增寿机理
赵庆云(
),程思锐,黄宏
),程思锐,黄宏
Mechanism of Fatigue Life Enhancement for 1240 MPaHi-lock Bolt of Ti-38644 Ti-alloy
ZHAO Qingyun(),CHENG Sirui,HUANG Hong
),CHENG Sirui,HUANG Hong
图8. 疲劳试样的微观组织位错组态
Fig.8. Dislocation structure of fatigue samples (a) dislocation tangles; (b) stacking faults; (c) planar dislocation array; (d) dislocation in α and β
