Ta含量对DZ411合金疲劳裂纹扩展的影响

吴望月, 刘心刚, 姜祥伟, 董加胜

Effect of Ta Content on Fatigue Crack Extension Behavior of DZ411 Alloy

WU Wangyue, LIU Xingang, JIANG Xiangwei, DONG Jiasheng

图8 3.5Ta合金试样450 ℃断口后段的EBSD图谱

Fig.8 EBSD maps of the posterior fracture surface of 3.5Ta alloy at 450 oC (a-d) show the results of different parallel specimens