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7. 强化后的高锁螺栓的断口表面层能谱分析
Fig.7. EDS analysis of fatigue fracture for the strengthen Hi-bolt (a) test position; (b) the results of EDS analysis
