Elucidating the effect of preheating temperature on melt pool morphology variation in Inconel 718 laser powder bed fusion via simulation and experiment

Q Chen, Y Zhao, S Strayer, Y Zhao, K Aoyagi… - Additive …, 2021 - Elsevier
… as laser power and scan speed affect melt pool characteristics. In this study, the melt pool
morphology variation as a function of preheating temperature in the conduction, transition, and …

Study on the Effect of Preheating Temperatures on Melt Pool Stability in Inconel 718 Components Processed by Laser Powder Bed Fusion

N Baldi, A Giorgetti, M Palladino, I Giovannetti… - Metals, 2023 - mdpi.com
… aims to investigate the melt pool stability under a variation in the preheating temperatures.
We … morphology and evaluate the melting regime of powder for different substrate heights. …

Laser powder bed fusion (LPBF) of In718 and the impact of pre-heating at 500 and 1000° C: Operando Study

A Ur Rehman, F Pitir, MU Salamci - Materials, 2021 - mdpi.com
… Here, we present the melt pool flow of the entire melt pool in 3D using mesoscopic … To, AC
Elucidating the Effect of Preheating Temperature on Melt Pool Morphology Variation in Inconel

Study on the effect of inter-layer cooling time on porosity and melt pool in Inconel 718 components processed by laser powder bed fusion

N Baldi, A Giorgetti, M Palladino, I Giovannetti… - Materials, 2023 - mdpi.com
… This variation in melt pool shape indicates a change in the powder … The specimens used
in this case study were made in Inconel 718, one of the most common nickel-based superalloys …

Effect of high preheating on the microstructure and mechanical properties of high gamma prime Ni-based superalloy manufactured by laser powder bed fusion

Y Chen, W Wang, Y Ou, D Li, H Chang, Y Wu… - Journal of Alloys and …, 2023 - Elsevier
… how preheating affected the morphology of the melt pool, … Apparently, the crystallographic
texture of the Inconel 738LC … observed in this work needs to be elucidated in terms of the …

[HTML][HTML] Effect of interlayer temperature on melt-pool morphology in laser powder bed fusion

Q Wang, P Michaleris, Y Ren, C Dickman… - Additive Manufacturing …, 2023 - Elsevier
… through a case study of a square-canonical part of Inconel … Note that preheating temperature
could also affect the size … prior research [20] to elucidate key difference in micrographs of …

Melt pool geometry dependent microstructural evolution induced by inoculants in IN718 processed by selective laser melting

IT Ho, D Tiparti, S Tin - Journal of Alloys and Compounds, 2023 - Elsevier
… To better elucidate the underlying mechanisms, a modified … Since no pre-heating was
applied to the substrate, T 0 is … of melt pool morphologies, the variability of melt pool dimensions …

Effects of deposition strategy and preheating temperature on thermo-mechanical characteristics of Inconel 718 super-alloy deposited on AISI 1045 substrate using a …

H Kim, KK Lee, DG Ahn, H Lee - Materials, 2021 - mdpi.com
… materials are melted by the heat of both the melt pool and … Li and Soshi simulated the
formation of grain morphologies of … From these results, it is elucidated that the possibility of fatigue …

Effect of substrate preheating on the microstructure and bending behavior of WC-Inconel 718 composite coating synthesized via laser directed energy deposition

S He, S Park, D Shim, C Yao, M Li, S Wang - International Journal of …, 2023 - Elsevier
… [13] elucidated that the different ratios of WC (6… preheating at different temperatures, including
100, 200, 300, 400, and 500 C. They focused on the variation in the melt pool morphology

Effects of base plate temperature on microstructure evolution and high-temperature mechanical properties of IN718 processed by laser powder bed fusion using …

K Kakehi, HT Chowdhury, Y Shinoda, PT Naidu… - … International Journal of …, 2024 - Springer
… relatively similar grain morphologies and orientations along … Inconel 718 built with selective
laser manufacturing process and found that with the increase of the preheating temperatures, …