基于同步辐射X射线成像的选区激光熔化Ti-6Al-4V合金缺陷致疲劳行为
吴正凯1,吴圣川1(),张杰2,宋哲1,胡雅楠1,康国政1,张海鸥3
Defect Induced Fatigue Behaviors of Selective Laser Melted Ti-6Al-4V via Synchrotron Radiation X-Ray Tomography
Zhengkai WU1,Shengchuan WU1(),Jie ZHANG2,Zhe SONG1,Yanan HU1,Guozheng KANG1,Haiou ZHANG3

图3. 同步辐射X射线原位成像实验工作原理及原位成像疲劳试样尺寸示意图

Fig.3. Schematic of in situ fatigue experiment based on synchrotron radiation X-ray micro computed tomography (SR-μCT) showing the principle diagram of operation (a) and in situ fatigue specimen size (unit: mm) (b)