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 …

[HTML][HTML] A comprehensive review on laser powder bed fusion of steels: Processing, microstructure, defects and control methods, mechanical properties, current …

SR Narasimharaju, W Zeng, TL See, Z Zhu… - Journal of Manufacturing …, 2022 - Elsevier
Abstract Laser Powder Bed Fusion process is regarded as the most versatile metal additive
manufacturing process, which has been proven to manufacture near net shape up to 99.9 …

[HTML][HTML] Process parameter selection and optimization of laser powder bed fusion for 316L stainless steel: A review

N Ahmed, I Barsoum, G Haidemenopoulos… - Journal of Manufacturing …, 2022 - Elsevier
Stainless steel 316L has been an extensively investigated metallic material for laser powder
bed fusion (L-PBF) in the past few decades due to its high corrosion resistance. However …

Methods and materials for additive manufacturing: A critical review on advancements and challenges

MB Kumar, P Sathiya - Thin-Walled Structures, 2021 - Elsevier
Additive Manufacturing (AM) is the significantly progressing field in terms of methods,
materials, and performance of fabricated parts. Periodical evaluation on the understanding …

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 …

Overview on additive manufacturing technologies

F Calignano, D Manfredi, EP Ambrosio… - Proceedings of the …, 2017 - ieeexplore.ieee.org
This paper provides an overview on the main additive manufacturing/3D printing
technologies suitable for many satellite applications and, in particular, radio-frequency …

Investigation of effects of process parameters on microstructure and hardness of SLM manufactured SS316L

WM Tucho, VH Lysne, H Austbø… - Journal of Alloys and …, 2018 - Elsevier
Porosity is one of the major defects threatening mechanical properties in parts manufactured
with Selected Laser Melting (SLM) method. Optimizing densification of materials is thus a …

Selective laser melting of stainless steel 316L with low porosity and high build rates

Z Sun, X Tan, SB Tor, WY Yeong - Materials & Design, 2016 - Elsevier
The present study employs fast scanning speeds to fabricate high-density stainless steel
316L (SS316L) parts via selective laser melting (SLM). It aims to improve the production rate …

Effect of energy density and scanning strategy on densification, microstructure and mechanical properties of 316L stainless steel processed via selective laser melting

T Larimian, M Kannan, D Grzesiak, B AlMangour… - Materials Science and …, 2020 - Elsevier
Laser-based additive manufacturing opens up a new horizon in terms of processing novel
alloys that are difficult to process using conventional techniques. Selective laser melting …

A review of powder additive manufacturing processes for metallic biomaterials

WSW Harun, M Kamariah, N Muhamad, SAC Ghani… - Powder Technology, 2018 - Elsevier
Metal additive manufacturing (metal-AM) has undergone a remarkable evolution over the
past three decades. It was first used solely as an innovative resource of the prototype. Due to …