钛合金及其扩散焊疲劳特性研究进展
Research Progress of Titanium Alloys and Their Diffusion Bonding Fatigue Characteristics
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 |
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Research Progress of Titanium Alloys and Their Diffusion Bonding Fatigue Characteristics |
| LI Xifeng, LI Tianle, AN Dayong, WU Huiping, CHEN Jieshi, CHEN Jun |
| 图6 疲劳裂纹扩展速率与ΔK的函数曲线 |
| Fig.6 Fatigue crack growth rate (da / dN) as a function of ΔK (a—fatigue crack length, N—number of load cycle, ΔK—stress intensity factor range, ΔKth—fatigue crack growth threshold, Kmax—maximum of stress intensity factor range, KC—fracture toughness, m—material constant) |
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