Chinese Journal of Lasers, Volume. 50, Issue 8, 0802305(2023)
Microstructure and Anisotropy of Laser‑Deposited Ti65 Titanium Alloy
Fig. 1. Laser deposited Ti65 sample. (a) Schematics of laser deposited Ti65 sample and sampling for each sample; (b) photo
Fig. 2. Macroscopic morphologies of as-deposited sample. (a) XOY plane; (b) YOZ plane; (c) XOZ plane
Fig. 3. Microstructures of as-deposited sample. (a) Microstructure of XOY plane; (b) A region magnification; (c) B region magnification; (d) microstructure of XOZ plane; (e) C region magnification; (f) D region magnification
Fig. 4. Microstructures of annealed samples. (a) Microstructure of XOY plane; (b) XOY plane magnification; (c) microstructure of XOZ plane; (d) XOZ plane magnification
Fig. 5. Spheroidizing model of α lath. (a) Dislocation; (b) terminal dissolution; (c) lamella coarsening; (d) lamella spheroidization
Fig. 7. Fracture images of different samples. (a)(b)(c) Deposited sample in Y tensile direction; (d)(e)(f) deposited sample in Z tensile direction; (g)(h)(i) annealed sample in Y tensile direction; (j)(k)(l) annealed sample in Z tensile direction
Fig. 8. Fracture models of different samples, where the arrows represent tensile direction and red line represents crack propagation. (a) Deposited sample in Y tensile direction; (b) deposited sample in Z tensile direction; (c) annealed sample in Y tensile direction; (d) annealed sample in Z tensile direction
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Xiaodan Li, Jiaqiang Ni, Jun Yin, Qingyang Jiao, Feng Guan, Weijian Liu, Guang Yang, Bo He. Microstructure and Anisotropy of Laser‑Deposited Ti65 Titanium Alloy[J]. Chinese Journal of Lasers, 2023, 50(8): 0802305
Category: Laser Additive Manufacturing
Received: Jun. 13, 2022
Accepted: Jul. 12, 2022
Published Online: Mar. 28, 2023
The Author Email: He Bo (hebo1978@163.com)