Developing a novel lightweight Al–Mg–Li alloy for laser powder bed fusion additive manufacturing: Parameter optimization, microstructure evolution, and mechanical …

Z Sun, H Wang, X Tian, B He - Materials Science and Engineering: A, 2023 - Elsevier
With the advancement of laser powder bed fusion (LPBF) for aluminum alloys, developing
novel lightweight Al–Li alloy systems present enormous potential for aerospace …

Inhomogeneous microstructure distribution and its formation mechanism in deep penetration laser welding of medium-thick aluminum-lithium alloy plates

C Han, P Jiang, S Geng, L Guo, K Liu - Optics & Laser Technology, 2023 - Elsevier
The microstructure distribution, which determines the service performance of welds, is
influenced by the complex heat and mass transfer behavior during welding. In this study, the …

[HTML][HTML] Microstructure and Mechanical Properties of Al–Li Alloys with Different Li Contents Prepared by Selective Laser Melting

S Shao, Z Liang, P Yin, X Li, Y Zhang - Materials, 2024 - mdpi.com
Research on the development of new lightweight Al–Li alloys using a selective laser melting
process has great potential for industrial applications. This paper reports on the …

[PDF][PDF] 纳米颗粒对2195 铝锂合金激光焊微观组织的影响

占小红, 李悦, 赵艳秋, 王建峰, 高雪松… - Chinese Journal of …, 2023 - researching.cn
摘要基于航空航天器轻量化, 高性能及高可靠性的制造要求, 为增加焊缝强化相数量,
获得高质量平板对接结构, 采用填充4047 焊丝和2319 纳米焊丝的激光焊接方法对2 mm …

Microstructure and Mechanical Property of Al–Li Alloy Joint Formed by Electron Beam Welding with Filler Wire

H Jiang, S Wang, W Zhang - Transactions of the Indian Institute of Metals, 2024 - Springer
The ER5183 is used as filler metal, and the Al–Li alloy is welded by electron beam welding.
The microstructure and mechanical property of welded joint are investigated. Results show …