Grain refinement in wire-arc additive manufactured Inconel 82 alloy through controlled heat input

M Anand, AK Das - Journal of Alloys and Compounds, 2022 - Elsevier
Abstract In the Wire-Arc Additive Manufacturing (WAAM) process, the high heat input led to
the formation of a large-sized molten metal pool, producing a coarse columnar grain …

Microstructural evolution and mechanical properties of Inconel 718 superalloy thin wall fabricated by pulsed plasma arc additive manufacturing

K Wang, Y Liu, Z Sun, J Lin, Y Lv, B Xu - Journal of Alloys and compounds, 2020 - Elsevier
Inconel 718 thin wall has been fabricated by pulsed plasma arc additive manufacturing
(PPAAM) technology, which is more convenient and cost-saving in comparison with other …

Investigations on the microstructure, tensile strength and high temperature corrosion behaviour of Inconel 625 and Inconel 718 dissimilar joints

KD Ramkumar, WS Abraham, V Viyash… - Journal of Manufacturing …, 2017 - Elsevier
In this article, an attempt has been made to investigate the effect of fillers on the pulsed
current gas tungsten arc welding (PCGTAW) of Inconel 625 and Inconel 718. Two different …

[HTML][HTML] Surface morphology refinement and Laves phase control of plasma arc additively manufactured Inconel 718 via an alternating magnetic field

Y Zheng, L Cao, J Wang, J Xie, J Chen, D Wang… - Materials & Design, 2022 - Elsevier
Improving formability and mechanical properties have always been one of the challenges in
additively manufactured Nickel-based superalloys. In this work, the effect of a coaxially …

Microstructural and mechanical characterization of dissimilar metal welding of Inconel 625 and AISI 316L

F Dokme, MK Kulekci, U Esme - Metals, 2018 - mdpi.com
This study investigated the microstructure of the dissimilar metal welding of Inconel 625 and
AISI 316L using Continuous Current Gas Tungsten Arc Welding (CCGTAW) and Pulsed …

Hydrogen and molybdenum control on laves phase formation and tensile properties of Inconel 718 GTA welds

N Anbarasan, S Jerome, SGK Manikandan - Materials Science and …, 2020 - Elsevier
Gas Tungsten arc welding (GTAW) process was employed for welding of Inconel 718 with
two different shielding gases, namely argon (Ar) and argon with a 5 vol% hydrogen mixture …

[HTML][HTML] Advances in Wire-Arc Additive Manufacturing of Nickel-Based Superalloys: Heat Sources, DfAM Principles, Material Evaluation, Process Parameters, Defect …

M Rashid, S Sabu, A Kunjachan, M Agilan… - International Journal of …, 2024 - Elsevier
Wire arc additive manufacturing (WAAM) has increasingly been recognized as a cost-
effective method for fabricating intricate metallic parts, especially from nickel-based …

Effect of cooling rate on microsegregation during solidification of superalloy INCONEL 718 under slow-cooled conditions

X Shi, SC Duan, WS Yang, HJ Guo, J Guo - Metallurgical and Materials …, 2018 - Springer
The solidification sequence, microstructural evolution, solid-liquid interface variation,
interdendritic segregation, and elemental distribution of as-cast IN718 alloy at three slow …

Effect of heat input on evolution of microstructure and tensile properties of gas tungsten constricted arc (GTCA) welded inconel 718 alloy sheets

T Sonar, V Balasubramanian, S Malarvizhi… - Metallography …, 2020 - Springer
The significant effect of heat input on the microstructural characteristics and tensile
properties of 2-mm-thick Inconel 718 alloy sheets joined by gas tungsten constricted arc …

Effect of different cooling rates on the segregation of C700R-1 alloy during solidification

Z Huang, X He, K Chen, X Wang - Journal of Materials Science, 2023 - Springer
In this study, MeltFlow software was used to simulate the vacuum arc remelting of C700R-1
alloy and examine the effect of cooling rate on ingot properties. In situ observations, optical …