钛合金及其扩散焊疲劳特性研究进展
李细锋, 李天乐, 安大勇, 吴会平, 陈劼实, 陈军

Research Progress of Titanium Alloys and Their Diffusion Bonding Fatigue Characteristics
LI Xifeng, LI Tianle, AN Dayong, WU Huiping, CHEN Jieshi, CHEN Jun
图7 基于同位扫描电镜观察增材制造TC4钛合金的疲劳裂纹扩展过程[54]
Fig.7 Observation of fatigue crack growth process of additively manufactured TC4 titanium alloy based on in situ scanning electron microscope (CTOD—crack tip opening displacement)[54]
(a) 11410 cyc (b) 12139 cyc (c) 17551 cyc (d) 19806 cyc (e) 20852 cyc (f) 21561 cyc