[HTML][HTML] Precipitation kinetics of niobium carbide (NbC) during homogenization heat treatment of additively manufactured inconel 718 superalloy

S Ghaemifar, H Mirzadeh - Journal of Materials Research and Technology, 2023 - Elsevier
High cooling rate of the laser powder bed fusion (L-PBF) additive manufacturing can
suppress the formation of niobium carbide (NbC) phase in the fabricated Inconel 718 nickel …

Achieving high strength and ductility in Inconel 718: Tailoring grain structure through micron-sized carbide additives in PBF-LB/M additive manufacturing

K Gruber, W Stopyra, K Kobiela, P Kohlwes… - Virtual and physical …, 2024 - Taylor & Francis
Few attempts have been made so far to develop modifiers for in situ use in Inconel 718 PBF-
LB/M fabrication. Reports show an increase in tensile strength compared to unmodified …

Difference in hot deformation behavior of a Ni–Fe based superalloy through cast-wrought and additive manufactured processes

K Yao, Z Yao, Q Ren, J Zhao, Y Wu, C Qin… - Materials Science and …, 2024 - Elsevier
Traditional cast-wrought superalloys have been challenging in cogging due to element
segregation. However, additive manufacturing technology is anticipated as a novel method …

[HTML][HTML] Study on microsegregation and homogenization process of a novel nickel-based wrought superalloy

Y Li, Y Dong, Z Jiang, K Yao, S Du, Y Liu… - Journal of Materials …, 2022 - Elsevier
In this paper, the as-cast microstructure, microsegregation, precipitates and suitable
homogenization process of a novel Ni-based wrought superalloy prepared by vacuum …

Influence of heat input on solidification cracking in additively manufactured CM247LC Ni-based superalloy

B Kumar, S Sahu, D Srinivasan, BN Jaya - Metallurgical and Materials …, 2023 - Springer
Solidification cracking in a laser powder bed fusion (LPBF) manufactured CM247LC is
studied as a function of heat input ranging from 0.27 to 0.44 J/mm using a single process …

Simulation and experimental analysis of nanoscale precipitation during ageing treatment of laser powder-bed fusion fabricated IN718 Ni-based superalloy

A Kermanpur, RP Babu, H Larsson, V Ryukhtin… - Materials …, 2022 - Elsevier
Temporal evolution of the nanoscale disc-shaped γ′′(Ni 3 Nb) and spherical γ′(Ni 3 (Al,
Ti)) strengthening precipitates during double-stage ageing treatment of the laser powder …

[HTML][HTML] Homogenization behavior of IN 718 superalloy prepared by electron beam layered solidification technology

L Zhao, Y Tan, Y Wang, X You, K Chang… - Journal of Materials …, 2021 - Elsevier
The homogenization behavior of IN 718 superalloy prepared by electron beam layered
solidification has been investigated at 1150° C. The set temperature was accurately …

[HTML][HTML] Introduction of a new method for regulating laves phases in inconel 718 superalloy during a laser-repairing process

S Sui, H Li, Z Li, X Zhao, L Ma, J Chen - Engineering, 2022 - Elsevier
The morphology, size, and distribution of Laves phases have important influences on the
mechanical properties of laser-repaired Inconel 718 (IN718) superalloy. Due to the …

[HTML][HTML] Heat treatment behaviour of IN718 superalloy fabricated by laser-powder bed fusion

L Emanuelli, F Deirmina, M Pellizzari - Materials Characterization, 2023 - Elsevier
IN718 Ni-superalloy samples were produced by Laser Powder Bed Fusion (LPBF). The
phase transformations that occur during different heat treatments, the microstructure …

Transient liquid phase bonding of Hastelloy X to Ni3Al intermetallic compound: Microstructure and phase transformation study

E Ganjeh, A Kaflou, K Shirvani - Vacuum, 2024 - Elsevier
The microstructure of dissimilar transient-liquid-phase (TLP) bonding of Hastelloy X nickel
base super alloy to Ni 3 Al intermetallic by AWS BNi2 filler metal at different temperatures …