Solidification Crack Elimination and Quality Control of High-Strength Aluminum Alloy 7075 Fabricated Using Laser Powder Bed Fusion

Xinrui Lü; Tingting Liu; Wenhe Liao; Huiliang Wei; Tao Yang; Liyi Jiang

doi:10.3788/CJL202249.1402209

Chinese Journal of Lasers, Volume. 49, Issue 14, 1402209(2022)

Solidification Crack Elimination and Quality Control of High-Strength Aluminum Alloy 7075 Fabricated Using Laser Powder Bed Fusion

Xinrui Lü^1,2, Tingting Liu^1,2、*, Wenhe Liao^1,2, Huiliang Wei^1,2, Tao Yang^1,2, and Liyi Jiang^1,2

Author Affiliations

¹School of Mechanical Engineering, Nanjing University of Science and Technology, Nanjing 210094, Jiangsu, China

²National Joint Engineering Laboratory for Numerical Control Forming Technology and Equipment, Nanjing University of Science and Technology, Nanjing 210094, Jiangsu, China

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Xinrui Lü, Tingting Liu, Wenhe Liao, Huiliang Wei, Tao Yang, Liyi Jiang. Solidification Crack Elimination and Quality Control of High-Strength Aluminum Alloy 7075 Fabricated Using Laser Powder Bed Fusion[J]. Chinese Journal of Lasers, 2022, 49(14): 1402209

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Paper Information

Received: Sep. 14, 2021

Accepted: Dec. 13, 2021

Published Online: Jun. 14, 2022

The Author Email: Liu Tingting (liutingting@mail.njust.edu.cn)

DOI:10.3788/CJL202249.1402209

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology