Review on corrosion performance of laser powder-bed fusion printed 316L stainless steel: Effect of processing parameters, manufacturing defects, post-processing …

VB Vukkum, RK Gupta - Materials & Design, 2022 - Elsevier
The applications of laser-powder bed fusion (LPBF), an emerging additive manufacturing
(AM) technique, are rapidly growing in various industries. The superior and consistent …

Control of grain structure, phases, and defects in additive manufacturing of high-performance metallic components

T Mukherjee, JW Elmer, HL Wei, TJ Lienert… - Progress in Materials …, 2023 - Elsevier
The properties and serviceability of 3D-printed metal parts depend on a variety of attributes.
These include the chemical composition, phases, morphology, spatial distributions of grain …

Inclusions and segregations in the selective Laser-melted alloys: a review

M Yeganeh, Z Shahryari, A Talib Khanjar, Z Hajizadeh… - Coatings, 2023 - mdpi.com
This paper aims to review some important microstructural defects arising in the alloys
manufactured by selective laser melting (SLM) or laser powder bed fusion (LPBF). During …

Additive manufacturing of a Co-Cr-W alloy by selective laser melting: In-situ oxidation, precipitation and the corresponding strengthening effects

K Li, Z Wang, K Song, K Khanlari, XS Yang… - Journal of Materials …, 2022 - Elsevier
Additive manufacturing exhibits great potentials for the fabrication of novel materials due to
its unique non-equilibrium solidification and heating process. In this work, a novel nano …

[HTML][HTML] Influence of process and heat input on the microstructure and mechanical properties in wire arc additive manufacturing of hot work tool steels

F Pixner, R Buzolin, F Warchomicka… - Materials Science and …, 2023 - Elsevier
The present study demonstrates the suitability of wire arc additive manufacturing (AM) for hot
work tool steel processing. Different arc welding techniques and energy inputs were applied …

Effect of subcritical-temperature heat treatment on corrosion of SLM SS316L with different process parameters

C Zhou, F Wu, D Tang, Z Zhang, L Zhang, J Zheng - Corrosion Science, 2023 - Elsevier
This study focuses on regulating the 316 L stainless steel manufactured by selective laser
melting (SLM) microstructure and analyzing the influence between it and the corrosion …

High-resolution reciprocal space mapping reveals dislocation structure evolution during 3D printing

S Gaudez, KA Abdesselam, H Gharbi, Z Hegedüs… - Additive …, 2023 - Elsevier
Dislocation structures are ubiquitous in any 3D printed alloy and they play a primary role in
determining the mechanical response of an alloy. While it is understood that these structures …

Effects of AlN addition into AISI 316L on melt pool stability and microstructural evolution during laser powder bed fusion

SH Lee, SG Chung, HS Kim, JW Cho - Materials Science and Engineering …, 2023 - Elsevier
Abstract 316L stainless steel that was modified by addition of reducing agent was
manufactured by laser powder bed fusion using 316L powder that included 1 wt% Aluminum …

[HTML][HTML] Tailoring the alloy composition for wire arc additive manufacturing utilizing metal-cored wires in the cold metal transfer process

F Pixner, R Buzolin, A Zelić, F Riedlsperger… - Materials & Design, 2022 - Elsevier
In the present study, the application and tailoring of the alloy composition of chromium
martensitic hot-work steels using metal cored wires (MCW) for wire arc additive …

Insight on precipitate evolution during additive manufacturing of stainless steels via in-situ heating-cooling experiments in a transmission electron microscope

MBH Slama, L Yedra, E Heripre, MV Upadhyay - Materialia, 2022 - Elsevier
During additive manufacturing of alloys, just after local heat-matter interactions, a molten
material undergoes rapid solidification. Then, for the rest of the building time, it is subjected …