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 …

Role of porosity defects in metal 3D printing: Formation mechanisms, impacts on properties and mitigation strategies

S Wang, J Ning, L Zhu, Z Yang, W Yan, Y Dun, P Xue… - Materials Today, 2022 - Elsevier
Abstract Metal 3D printing (3DP), a state-of-the-art manufacturing technology that brings the
potential to fabricate complex structures at low cost and reduced energy consumption, has …

[HTML][HTML] Powder Bed Fusion of nickel-based superalloys: A review

S Sanchez, P Smith, Z Xu, G Gaspard, CJ Hyde… - International Journal of …, 2021 - Elsevier
Abstract Powder Bed Fusion (PBF) techniques constitute a family of Additive Manufacturing
(AM) processes, which are characterised by high design flexibility and no tooling …

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 …

[HTML][HTML] A review of multi-scale and multi-physics simulations of metal additive manufacturing processes with focus on modeling strategies

M Bayat, W Dong, J Thorborg, AC To, JH Hattel - Additive Manufacturing, 2021 - Elsevier
Numerical simulations have recently shown their potential as a robust, cheap and reliable
tool for predicting the quality of components produced by metal additive manufacturing …

Emerging metallic systems for additive manufacturing: In-situ alloying and multi-metal processing in laser powder bed fusion

SL Sing, S Huang, GD Goh, GL Goh, CF Tey… - Progress in Materials …, 2021 - Elsevier
While significant progress has been made in understanding laser powder bed fusion (L-
PBF) as well as the fabrication of various materials using this technology, there is still limited …

[HTML][HTML] 3D printing of Aluminium alloys: Additive Manufacturing of Aluminium alloys using selective laser melting

NT Aboulkhair, M Simonelli, L Parry, I Ashcroft… - Progress in materials …, 2019 - Elsevier
Abstract Metal Additive Manufacturing (AM) processes, such as selective laser melting
(SLM), enable the fabrication of arbitrary 3D-structures with unprecedented degrees of …

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 …

Selective laser melting of Ti6Al4V alloy: Process parameters, defects and post-treatments

AK Singla, M Banerjee, A Sharma, J Singh… - Journal of Manufacturing …, 2021 - Elsevier
Selective laser melting (SLM) has received huge attention recently by the research
community due to feasibility of realization of tailored intricate metallic structures having …

[HTML][HTML] Additive manufacturing (3D printing): A review of materials, methods, applications and challenges

TD Ngo, A Kashani, G Imbalzano, KTQ Nguyen… - Composites Part B …, 2018 - Elsevier
Freedom of design, mass customisation, waste minimisation and the ability to manufacture
complex structures, as well as fast prototyping, are the main benefits of additive …