Control of grain structure, phases, and defects in additive manufacturing of high-performance metallic components

T Mukherjee, JW Elmer, HL Wei, TJ Lienert… - Progress in Materials …, 2023 - Elsevier
The properties and serviceability of 3D-printed metal parts depend on a variety of attributes.
These include the chemical composition, phases, morphology, spatial distributions of grain …

Applications of wire arc additive manufacturing (WAAM) for aerospace component manufacturing

H Pant, A Arora, GS Gopakumar, U Chadha… - … International Journal of …, 2023 - Springer
Wire arc additive manufacturing (WAAM) is an emerging technology for metal processing
that offers many advantages for aerospace-grade production. It provides significant design …

Review of microstructure–mechanical property relationships in cast and wrought Ni‐based superalloys with boron, carbon, and zirconium microalloying additions

F Theska, WF Tse, B Schulz… - Advanced …, 2023 - Wiley Online Library
Cast and wrought Ni‐based superalloys are materials of choice for harsh high‐temperature
environments of aircraft engines and gas turbines. Their compositional complexity requires …

[HTML][HTML] Low cycle fatigue behavior of additively manufactured Haynes 282: Effect of post-processing and test temperature

N Ahmad, R Ghiaasiaan, PR Gradl, S Shao… - International Journal of …, 2023 - Elsevier
This study investigated the fully reversed (R=-1), strain-controlled low cycle fatigue behavior
of laser powder bed fused Haynes 282 at temperatures ranging from− 195 to 871° C and at …

Preparation, microstructure, and mechanical behaviour of Ni3Al-based superalloy reinforced with carbide particles

M Štamborská, J Lapin, K Kamyshnykova - Intermetallics, 2022 - Elsevier
The preparation, microstructure, and mechanical behaviour of Ni 3 Al-based superalloy
have been studied. The superalloy reinforced with carbide particles forming in-situ in the …

Microstructure gradient formation in electron-beam melting powder-bed fusion of a gamma-prime Ni-based superalloy

S Singh, J Andersson, K Kadoi - Materials Characterization, 2023 - Elsevier
Microstructure gradient is formed during the additive manufacturing of Ni-based superalloy
Haynes® 282® via electron-beam melting powder-bed fusion (EB-PBF) process. The …

Evidence of carbide-assisted in situ-directional recrystallization of GH4099 superalloy fabricated by laser powder bed fusion

S Li, J Liu, H Zhao, J Lv, L Ma, Y Tan, P Li - Journal of Materials Science & …, 2025 - Elsevier
Columnar grains offer considerable advantages in terms of microstructure for resisting high-
temperature low-cycle fatigue. In additive manufacturing, the formation of fine columnar …

Recrystallization behavior and mechanical properties of Haynes 282 fabricated by wire-arc additive manufacturing with post-heat treatment

LFL Pizano, S Sridar, RR De Vecchis, X Wang… - Journal of Manufacturing …, 2024 - Elsevier
In the pursuit of enhancing the mechanical properties of Ni-based superalloys manufactured
using additive manufacturing, it is important to mitigate microstructural heterogeneities and …

Interface Response Functions for multicomponent alloy solidification—An application to additive manufacturing

VS Hariharan, BS Murty, G Phanikumar - Computational Materials Science, 2024 - Elsevier
The near-rapid solidification conditions during additive manufacturing can lead to selection
of non-equilibrium phases. Sharp interface models via interface response functions have …

Studies on the abnormal effect of tensile strain on the MC→ M23C6 in-situ transformation in Ni-based superalloy

X Song, Y Wang, J Gong, Y Li, Z Chen - Journal of Alloys and Compounds, 2022 - Elsevier
Experiment and first-principles calculations were utilized to study the effect of tensile strain
on the MC→ M 23 C 6 in-situ transformation in MC-M 23 C 6 complex carbide as well as its …