基于α''组织设计适于激光立体成形的新型高塑性Ti-4.13Al-9.36V合金
刘田雨, 朱智浩, 张爽, 董闯, 闵小华, 王清

A Novel Ti-4.13Al-9.36V Alloy of High Ductility Designed on Base of α''-Microstructure for Laser Solid Forming
LIU Tianyu, ZHU Zhihao, ZHANG Shuang, DONG Chuang, MIN Xiaohua, WANG Qing
表4 沉积态和固溶态Ti-6.05Al-3.94V和Ti-4.13Al-9.36V合金的屈服强度(σYS)、抗拉强度(σUTS)和延伸率(δ)
Table 4 Yield strength (σYS), tensile strength (σUTS) and elongation (δ) of the as-deposited and solution- treatment Ti-6.05Al-3.94V and Ti-4.13Al-9.36V alloy
AlloyσYS / MPaσUTS / MPaδ / %
As-deposited (Ti-6.05Al-3.94V)924±9977±1010±1
As-deposited (Ti-4.13Al-9.36V)950±11989±510±0.5
700℃ (Ti-4.13Al-9.36V)900±9986±810±1
750℃ (Ti-4.13Al-9.36V)383±12989±1117±0.7
800℃ (Ti-4.13Al-9.36V)424±7895±810±0.6
920℃ (Ti-6.05Al-3.94V)893±101071±73±1