Multi-scale defects in powder-based additively manufactured metals and alloys

J Fu, H Li, X Song, MW Fu - Journal of Materials Science & Technology, 2022 - Elsevier
Defect formation is a critical challenge for powder-based metal additive manufacturing (AM).
Current understanding on the three important issues including formation mechanism …

Metallurgy, mechanistic models and machine learning in metal printing

T DebRoy, T Mukherjee, HL Wei, JW Elmer… - Nature Reviews …, 2021 - nature.com
Additive manufacturing enables the printing of metallic parts, such as customized implants
for patients, durable single-crystal parts for use in harsh environments, and the printing of …

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 …

Additive manufacturing of micro-architected metals via hydrogel infusion

MA Saccone, RA Gallivan, K Narita, DW Yee, JR Greer - Nature, 2022 - nature.com
Metal additive manufacturing (AM) enables the production of high value and high
performance components with applications from aerospace to biomedical fields. Layer-by …

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 …

Heterogeneous aspects of additive manufactured metallic parts: a review

GM Karthik, HS Kim - Metals and Materials International, 2021 - Springer
Metal additive manufacturing (MAM) is an emerging technology to produce complex end-
use metallic parts. To adopt MAM for manufacturing numerous engineering parts used in …

Strengthening mechanisms in selective laser-melted Inconel718 superalloy

S Zhang, X Lin, L Wang, X Yu, Y Hu, H Yang… - Materials Science and …, 2021 - Elsevier
The microstructures and mechanical properties of Inconel 718 (IN718) alloy fabricated by
selective laser melting (SLM) are evaluated in as-built, direct aging (DA), and …

[HTML][HTML] Mechanical anisotropy of additively manufactured stainless steel 316L: An experimental and numerical study

A Charmi, R Falkenberg, L Ávila, G Mohr… - Materials Science and …, 2021 - Elsevier
The underlying cause of mechanical anisotropy in additively manufactured (AM) parts is not
yet fully understood and has been attributed to several different factors like microstructural …

Grain refinement of stainless steel in ultrasound-assisted additive manufacturing

CJ Todaro, MA Easton, D Qiu, M Brandt, DH StJohn… - Additive …, 2021 - Elsevier
Metals and alloys fabricated by fusion-based additive manufacturing (AM), or 3D printing,
undergo complex dynamics of melting and solidification, presenting challenges to the …

Crystallographic-orientation-dependent tensile behaviours of stainless steel 316L fabricated by laser powder bed fusion

X Wang, JA Muñiz-Lerma, MA Shandiz… - Materials Science and …, 2019 - Elsevier
In the present study, single-crystalline-like bulk stainless steel (SS316L) specimens with a
{110}< 001> Goss texture were produced by laser powder bed fusion (LPBF). The tensile …