Modeling of Temperature and Stress Fields for Al-Cu-Mg-Si Alloy During Laser Powder Bed Fusion

Y Niu, L Zhang, X Yang, K Li, S Zhang, J Zhang… - Available at SSRN … - papers.ssrn.com
In the fabrication of Al-Cu alloy using laser powder bed fusion (LPBF), challenges such as
thermal tearing, deformation, and warping emerge prominently, and thus restrict its further …

Numerical and experimental investigation on the heat transfer and mass transport in LPBF in-situ alloying of Al/Cu alloy

Y Zhou, Z Li, Y Huang, X Chen, X Li, X Hu… - Rapid Prototyping …, 2024 - emerald.com
Purpose Laser powder bed fusion (LPBF) in-situ alloying is a recently developed technology
that provides a facile approach to optimizing the microstructural and compositional …

Effect of Laser Process Parameters on Thermal Behavior and Residual Stress of Rare Earth Element Modified High-Strength Aluminum Alloy Processed by Laser …

S Qi, G Huang, X Xu, H Zhang, D Dai, L Xi… - Available at SSRN … - papers.ssrn.com
Laser powder bed fusion (LPBF) additive manufactured high-strength aluminum alloys
modified with Sc and Zr rare earth elements have wide prospects for lightweight and high …

Circumventing solidification cracking susceptibility in Al–Cu alloys prepared by laser powder bed fusion

L Xi, Q Lu, D Gu, S Cao, H Zhang, I Kaban… - 3D Printing and …, 2024 - liebertpub.com
Laser powder bed fusion (LPBF) of Al–Cu alloys shows high susceptibility to cracking due to
a wide solidification temperature range. In this work, 2024 alloys were manufactured by …

Effect of laser remelting on printability, microstructure and mechanical performance of Al-Mg-Sc-Zr alloy produced by laser powder bed fusion

X Li, Y Liu - Journal of Alloys and Compounds, 2023 - Elsevier
Laser powder bed fusion (LPBF) is an advanced metal additive manufacturing technology,
extensively employed in the aerospace, automotive, biomedical and military sectors …

Comparison of melt evolution and flow mechanisms of Inconel 718, Ti6Al4V, 304 stainless steel, and AlSi10Mg manufactured by laser powder bed fusion, structures …

H Lu, J Pan, Y Gu, J Xiao, C Ma, N Yu, H Li - Materials Science and …, 2023 - Elsevier
Process parameters and material type are the key influencing factors in laser powder bed
fusion (LPBF) manufacturing. In this study, a three-dimensional high-fidelity discrete heat …

Relationship Between Process Parameters and Defects in Laser Powder Bed Fusion Additive Manufacturing of Crack-Sensitive Al–Cu–Mg Alloy

T Sun, Z Wang, Q Wei, Y Wu, M Wang, L Kong… - … Materials Transactions A, 2024 - Springer
Laser powder bed fusion (L-PBF) is an innovative technique used to manufacture complex
and customized parts. However, fabricating crack-sensitive Al–Cu–Mg alloy L-PBF parts with …

The Effect of Thermal Cycle on Hot Cracking Evolution and Formation Mechanism in Thin Wall, Single Layer, and Cubic Samples of High-Strength Al-Cu-Mg-Mn …

X Nie, F Peng, Z Hu, Y Qi, H Zhu… - 3D Printing and Additive …, 2023 - liebertpub.com
Thermal cracking is one of the serious issues that deteriorates the processibility of laser
powder bed fusion (LPBF) high-strength aluminum components. To date, the effects of …

A crack-free and high-strength Al-Cu-Mg-Mn-Zr alloy fabricated by laser powder bed fusion

J Wang, S Zhang, R Lu, H Yan, X Li, D Yi… - Materials Science and …, 2022 - Elsevier
Abstract Laser Powder Bed Fusion (LPBF) is considered as one of the most current additive
manufacturing technologies that could prepare customized and complex parts. There have …

Systematic approach to process parameter optimization for laser powder bed fusion of low-alloy steel based on melting modes

B Simon, G Lukas, F Lorenz - 2023 - dlib.phenikaa-uni.edu.vn
In the metal additive manufacturing (AM) process of laser powder bed fusion (LPBF), there
are a limited number of materials suitable for producing parts with high density and desired …