The latest development of Sc-strengthened aluminum alloys by laser powder bed fusion

D Bayoumy, W Kan, X Wu, Y Zhu, A Huang - Journal of Materials Science & …, 2023 - Elsevier
Laser powder bed fusion (LPBF) is one of the typical additive manufacturing techniques that
enables the fabrication of complex-shaped structures with great freedom of design. Due to …

[HTML][HTML] Ongoing challenges of laser-based powder bed fusion processing of Al alloys and potential solutions from the literature—A review

A Martucci, A Aversa, M Lombardi - Materials, 2023 - mdpi.com
Their high strength-to-weight ratio, good corrosion resistance and excellent thermal and
electrical conductivity have exponentially increased the interest in aluminium alloys in the …

[HTML][HTML] Microstructural analysis of the influences of platform preheating and post-build heat treatment on mechanical properties of laser powder bed fusion …

S Zhu, I Katti, D Qiu, JH Forsmark, MA Easton - Materials Science and …, 2023 - Elsevier
Platform preheating is a common strategy towards reducing residual stress and distortion of
additively manufactured metal components by powder bed fusion–laser beam (PBF-LB) due …

Heterogeneous slip localization in an additively manufactured 316L stainless steel

C Bean, F Wang, MA Charpagne, P Villechaise… - International Journal of …, 2022 - Elsevier
Additively manufactured 316L stainless steels display significantly higher yield strength than
their as-cast or wrought counterparts. This is associated with the micro-scale cellular …

Melt pool boundaries in additively manufactured AlSi10Mg: Correlating inhomogeneous deformation with local microstructure via in-situ microtensile tests

J Fite, SE Prameela, J Slotwinski, TP Weihs - Materials Science and …, 2023 - Elsevier
Microstructures in additively manufactured metals are often inhomogeneous and complex.
Melt pool (MP) centers and boundaries can vary significantly, such as in AlSi10Mg, where …

Machine learning based very-high-cycle fatigue life prediction of AlSi10Mg alloy fabricated by selective laser melting

T Shi, J Sun, J Li, G Qian, Y Hong - International Journal of Fatigue, 2023 - Elsevier
Few machine learning models are applied to investigate the influence of defect features on
very-high-cycle fatigue performance of additively manufactured alloys and these models …

Enhancing microstructure and mechanical properties of laser powder bed fusion-fabricated AlSi10Mg alloy through tailored friction stir processing and post-heat …

R Khajeh, M Javidani, M Mofarrehi, XG Chen… - Materials Science and …, 2024 - Elsevier
In this study, a series of advanced processing techniques is employed to control the internal
structure and improve the mechanical properties of AlSi10Mg alloy fabricated via laser …

In-situ alloying of NiTiNb ternary shape memory alloys via laser powder bed fusion using pre-alloyed NiTi and elemental Nb powders: Microstructure, phase …

R Xi, H Jiang, G Li, S Kustov, Z Zhang, H Wei, Z Liu… - Additive …, 2024 - Elsevier
Laser powder bed fusion (L-PBF) provides not only the advantage to make geometrically
complex structures, but also the potential for in-situ alloying. In this work,(NiTi) 100–x Nb x …

Alloy design for laser powder bed fusion additive manufacturing: a critical review

Z Liu, Q Zhou, X Liang, X Wang, G Li… - … Journal of Extreme …, 2023 - iopscience.iop.org
Metal additive manufacturing (AM) has been extensively studied in recent decades. Despite
the significant progress achieved in manufacturing complex shapes and structures …

Tensile creep mechanisms of Al-Mn-Sc alloy fabricated by additive manufacturing

Q Jia, Y Zhuo, Y Yan, C Lu, Z Chen, Y Cheng… - Additive …, 2024 - Elsevier
Abstract The incorporation of Sc/Zr elements into aluminum (Al) alloys provides great
opportunities for high temperature applications, due to the high coherency with the Al matrix …