Heat treatment for metal additive manufacturing

M Laleh, E Sadeghi, RI Revilla, Q Chao… - Progress in Materials …, 2023 - Elsevier
Metal additive manufacturing (AM) refers to any process of making 3D metal parts layer-
upon-layer via the interaction between a heating source and feeding material from a digital …

About metastable cellular structure in additively manufactured austenitic stainless steels

D Kong, C Dong, S Wei, X Ni, L Zhang, R Li… - Additive …, 2021 - Elsevier
The quick-emerging paradigm of additive manufacturing technology has revealed salient
advantages in enabling the tailored-design of structural components with more exceptional …

Heterostructured stainless steel: Properties, current trends, and future perspectives

L Romero-Resendiz, M El-Tahawy, T Zhang… - Materials Science and …, 2022 - Elsevier
The study of heterostructured materials (HSMs) answered one of the most pressing
questions in the metallurgical field:“is it possible to greatly increase both the strength and the …

New alloy design approach to inhibiting hot cracking in laser additive manufactured nickel-based superalloys

Y Zhao, Z Ma, L Yu, Y Liu - Acta Materialia, 2023 - Elsevier
Avoiding the formation of cracks to ensure a reliable printability and a good stability is crucial
in the laser additive manufacturing of alloys. Contrary to previous studies that have generally …

The effect of post-processing heat treatment on the microstructure, residual stress and mechanical properties of selective laser melted 316L stainless steel

Q Chao, S Thomas, N Birbilis, P Cizek… - Materials Science and …, 2021 - Elsevier
Additively manufactured 316L austenitic stainless steel typically displays a hierarchical
microstructure consisting of fine columnar grains, cellular dislocation tangles and nano …

Microstructure and mechanical behavior of additively manufactured CoCrFeMnNi high-entropy alloys: Laser directed energy deposition versus powder bed fusion

Y Liu, J Ren, S Guan, C Li, Y Zhang, S Muskeri, Z Liu… - Acta Materialia, 2023 - Elsevier
CoCrFeMnNi high-entropy alloys (HEAs) are additively manufactured by laser directed
energy deposition (L-DED) and laser powder bed fusion (L-PBF) processes. Comparative …

A review on additive manufacturing of refractory tungsten and tungsten alloys

A Talignani, R Seede, A Whitt, S Zheng, J Ye… - Additive …, 2022 - Elsevier
We review the progress of additive manufacturing effort on refractory metal tungsten and
tungsten alloys. These materials are excellent candidates for a variety of high temperature …

Laser melting modes in metal powder bed fusion additive manufacturing

C Zhao, B Shi, S Chen, D Du, T Sun, BJ Simonds… - Reviews of Modern …, 2022 - APS
In the laser powder bed fusion additive manufacturing of metals, extreme thermal conditions
create many highly dynamic physical phenomena, such as vaporization and recoil …

Effect of cold deformation on corrosion behavior of selective laser melted 316L stainless steel bipolar plates in a simulated environment for proton exchange …

J Ma, B Zhang, Y Fu, X Hu, X Cao, Z Pan, Y Wei, H Luo… - Corrosion …, 2022 - Elsevier
This work studied the influence of cold deformation on the microstructure evolution and
corrosion behavior of selective laser melted (SLMed) 316L stainless steel in a simulated …

Grain boundary engineering during the laser powder bed fusion of TiC/316L stainless steel composites: New mechanism for forming TiC-induced special grain …

J Li, H Qu, J Bai - Acta Materialia, 2022 - Elsevier
In this work, we demonstrate a novel machining solution for controlling microstructures with
special grain boundaries and nanotwins in composites during laser powder bed fusion …