Revisiting fundamental welding concepts to improve additive manufacturing: From theory to practice

JP Oliveira, TG Santos, RM Miranda - Progress in Materials Science, 2020 - Elsevier
Additive manufacturing technologies based on melting and solidification have considerable
similarities with fusion-based welding technologies, either by electric arc or high-power …

An overview on welding of Inconel 718 alloy-Effect of welding processes on microstructural evolution and mechanical properties of joints

T Sonar, V Balasubramanian, S Malarvizhi… - Materials …, 2021 - Elsevier
Inconel 718 is a nickel-ferrous-chromium based superalloy extensively used in the
aerospace sector at elevated temperature up to 650° C due to its better mechanical …

Microstructure and mechanical properties of Inconel 718 produced by selective laser melting: Sample orientation dependence and effects of post heat treatments

D Deng, RL Peng, H Brodin, J Moverare - Materials Science and …, 2018 - Elsevier
Inconel 718 produced by selective laser melting (SLM) has been characterized with focus on
the microstructure, the dependence of sample orientation on the mechanical properties and …

Microstructure and mechanical properties of selective laser melted Inconel 718 compared to forging and casting

T Trosch, J Strößner, R Völkl, U Glatzel - Materials letters, 2016 - Elsevier
The additive manufacturing technique selective laser melting (SLM) is compared to forging
and casting regarding differences in microstructure and mechanical properties of Inconel …

Knowledge of process-structure-property relationships to engineer better heat treatments for laser powder bed fusion additive manufactured Inconel 718

TG Gallmeyer, S Moorthy, BB Kappes, MJ Mills… - Additive …, 2020 - Elsevier
Dislocation structures, chemical segregation, γ′, γ ″, δ precipitates, and Laves phase were
quantified within the microstructures of Inconel 718 (IN718) produced by laser powder bed …

The microstructure and mechanical properties of deposited-IN718 by selective laser melting

Z Wang, K Guan, M Gao, X Li, X Chen… - Journal of alloys and …, 2012 - Elsevier
Selective laser melting (SLM) technology based on powder bed has been used to
manufacture IN718 samples. The starting material, manufacturing processes, heat treatment …

Structure, texture and phases in 3D printed IN718 alloy subjected to homogenization and HIP treatments

A Mostafa, I Picazo Rubio, V Brailovski, M Jahazi… - Metals, 2017 - mdpi.com
3D printing results in anisotropy in the microstructure and mechanical properties. The focus
of this study is to investigate the structure, texture and phase evolution of the as-printed and …

Effect of location on microstructure and mechanical properties of additive layer manufactured Inconel 625 using gas tungsten arc welding

JF Wang, QJ Sun, H Wang, JP Liu, JC Feng - Materials Science and …, 2016 - Elsevier
Additive layer manufacturing (ALM), using gas tungsten arc welding (GTAW) as heat source,
is a promising technology in producing Inconel 625 components due to significant cost …

On the microstructural and mechanical properties of post-treated additively manufactured Inconel 718 superalloy under quasi-static and cyclic loading

ME Aydinöz, F Brenne, M Schaper, C Schaak… - Materials Science and …, 2016 - Elsevier
Inconel 718 specimens were additively manufactured via selective laser melting (SLM) and
subjected to different post-process heat treatments. Performance under monotonic and …

Effect of IN718 recycled powder reuse on properties of parts manufactured by means of selective laser melting

LC Ardila, F Garciandia, JB González-Díaz, P Álvarez… - Physics Procedia, 2014 - Elsevier
Powder quality control is essential to obtain parts with suitable mechanical properties in
Selective Laser Melting manufacturing technique. One of the most important advantages of …