Progress and perspectives in laser additive manufacturing of key aeroengine materials

C Tan, F Weng, S Sui, Y Chew, G Bi - International Journal of Machine …, 2021 - Elsevier
Aerospace is a key market driver for the advancement of additive manufacturing (AM) due to
the huge demands in high-mix low-volume production of high-value parts, integrated …

Recent trends in laser cladding and surface alloying

AA Siddiqui, AK Dubey - Optics & Laser Technology, 2021 - Elsevier
Laser cladding and surface alloying are surface modification techniques employed to
fabricate thin coating/layer with improved surface properties or to refurbish surface defects …

Additive manufacturing for energy: A review

C Sun, Y Wang, MD McMurtrey, ND Jerred, F Liou, J Li - Applied Energy, 2021 - Elsevier
The conflict between rapidly growing global energy demand and climate change is a grand
challenge that requires significant science and technology innovations. Advanced …

Damage tolerant design of additively manufactured metallic components subjected to cyclic loading: State of the art and challenges

U Zerbst, G Bruno, JY Buffiere, T Wegener… - Progress in materials …, 2021 - Elsevier
Undoubtedly, a better understanding and the further development of approaches for
damage tolerant component design of AM parts are among the most significant challenges …

[HTML][HTML] A review of critical repeatability and reproducibility issues in powder bed fusion

L Dowling, J Kennedy, S O'Shaughnessy, D Trimble - Materials & Design, 2020 - Elsevier
Due to the many advantages associated with metal additive manufacturing (AM) processes,
research into these technologies has grown significantly over the last number of years …

Selective laser melting (SLM) of AISI 316L—impact of laser power, layer thickness, and hatch spacing on roughness, density, and microhardness at constant input …

S Greco, K Gutzeit, H Hotz, B Kirsch… - The International Journal of …, 2020 - Springer
In selective laser melting (SLM) the variation of process parameters significantly impacts the
resulting workpiece characteristics. In this study, AISI 316L was manufactured by SLM with …

Fatigue of additively manufactured 316L stainless steel: The influence of porosity and surface roughness

K Solberg, S Guan, N Razavi, T Welo… - Fatigue & Fracture of …, 2019 - Wiley Online Library
The fatigue behaviour of additively manufactured (AM) 316L stainless steel is investigated
with the main emphasis on internal porosity and surface roughness. A transition between …

Delayed deformation-induced martensite transformation and enhanced cryogenic tensile properties in laser additive manufactured 316L austenitic stainless steel

GM Karthik, ES Kim, P Sathiyamoorthi, A Zargaran… - Additive …, 2021 - Elsevier
The cellular dislocation structure is an important microstructure aspect in fusion-based laser
metal additive manufactured (MAM) parts. Its role in increasing strength and ductility at room …

Microstructure, surface quality, residual stress, fatigue behavior and damage mechanisms of selective laser melted 304L stainless steel considering building direction

H Zhang, M Xu, Z Liu, C Li, P Kumar, Z Liu… - Additive Manufacturing, 2021 - Elsevier
This study reports the comprehensive effects of building direction and scanning speed on
the fatigue performance of 304L austenitic stainless steel (SS) fabricated by selective laser …

[HTML][HTML] Effects of manufacturing parameters and mechanical post-processing on stainless steel 316L processed by laser powder bed fusion

S Afkhami, M Dabiri, H Piili, T Björk - Materials Science and Engineering: A, 2021 - Elsevier
Stainless steel 316L is a frequently used metal in additive manufacturing owing to its
favorable strength-ductility synergy and corrosion resistance, and laser powder bed fusion …