Defects and anomalies in powder bed fusion metal additive manufacturing

A Mostafaei, C Zhao, Y He, SR Ghiaasiaan… - Current Opinion in Solid …, 2022 - Elsevier
Metal additive manufacturing is a disruptive technology that is revolutionizing the
manufacturing industry. Despite its unrivaled capability for directly fabricating metal parts …

Fracture and fatigue in additively manufactured metals

TH Becker, P Kumar, U Ramamurty - Acta Materialia, 2021 - Elsevier
Additive manufacturing (AM) of metallic components offers many advantages over
conventional manufacturing methods, most notably design freedom at little material waste …

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 …

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 …

High-strength Damascus steel by additive manufacturing

P Kürnsteiner, MB Wilms, A Weisheit, B Gault, EA Jägle… - Nature, 2020 - nature.com
Laser additive manufacturing is attractive for the production of complex, three-dimensional
parts from metallic powder using a computer-aided design model,–. The approach enables …

[HTML][HTML] Revealing relationships between porosity, microstructure and mechanical properties of laser powder bed fusion 316L stainless steel through heat treatment

T Ronneberg, CM Davies, PA Hooper - Materials & Design, 2020 - Elsevier
The understanding of relationships between processing, microstructure and mechanical
properties in laser powder bed fusion is currently incomplete. Microstructure-property …

Process defects and in situ monitoring methods in metal powder bed fusion: a review

M Grasso, BM Colosimo - Measurement Science and Technology, 2017 - iopscience.iop.org
Despite continuous technological enhancements of metal Additive Manufacturing (AM)
systems, the lack of process repeatability and stability still represents a barrier for the …

Correlation between process parameters, microstructure and properties of 316 L stainless steel processed by selective laser melting

T Kurzynowski, K Gruber, W Stopyra, B Kuźnicka… - Materials Science and …, 2018 - Elsevier
High-density 316 L specimens were fabricated by selective laser melting (SLM). Different
processing parameters, including laser power (100, 200 W) and scanning strategies …

Mechanical behavior of selective laser melted 316L stainless steel

J Suryawanshi, KG Prashanth, U Ramamurty - Materials Science and …, 2017 - Elsevier
The tensile, fracture, and fatigue crack growth properties of 316L stainless steel (SS)
produced using the selective laser melting (SLM) technique were evaluated and compared …

[HTML][HTML] Holistic computational design within additive manufacturing through topology optimization combined with multiphysics multi-scale materials and process …

M Bayat, O Zinovieva, F Ferrari, C Ayas… - Progress in Materials …, 2023 - Elsevier
Additive manufacturing (AM) processes have proven to be a perfect match for topology
optimization (TO), as they are able to realize sophisticated geometries in a unique layer-by …