Powder bed fusion additive manufacturing of Ni-based superalloys: a review of the main microstructural constituents and characterization techniques

MP Haines, VV Rielli, S Primig, N Haghdadi - Journal of Materials Science, 2022 - Springer
Metal additive manufacturing (AM) has unlocked unique opportunities for making complex
Ni-based superalloy parts with reduced material waste, development costs, and production …

Critical assessment on the influence of process parameters in micro-plasma arc welding process: a review

S Dwibedi, S Bag - Welding International, 2024 - Taylor & Francis
The current review work critically examines the role of input process parameters in
producing defect-free welds in the micro-plasma arc welding (M-PAW) of thin structures …

Significantly enhanced mechanical properties of NiCoV medium-entropy alloy via precipitation engineering

J He, W Cai, N Li, L Wang, Z Wang, S Dai, Z Lei… - International Journal of …, 2024 - Elsevier
Precipitation engineering is one of the most effective means to enhance the strength of an
alloy, which essentially requires precipitates with certain deformability, fine size, and uniform …

Effect of solution temperature on the microstructure and mechanical properties of Hastelloy X superalloy fabricated by laser directed energy deposition

W Zhang, Y Zheng, F Liu, D Wang, F Liu… - Materials Science and …, 2021 - Elsevier
In this study, the effect of solution temperature on the microstructure and mechanical
properties of Hastelloy X fabricated by laser directed energy deposition (LDED) was …

On the orientation dependent microstructure and mechanical behavior of Hastelloy X superalloy fabricated by laser powder bed fusion

Z Huang, Z Zhai, W Lin, H Chang, Y Wu, R Yang… - Materials Science and …, 2022 - Elsevier
Ni-based superalloys fabricated by laser powder bed fusion (LPBF) have shown great
potential in various industrial sectors with demanding environments, but limited …

Fatigue life prediction of rough Hastelloy X specimens fabricated using laser powder bed fusion

R Pal, B Kemerling, D Ryan, S Bollapragada… - Additive …, 2024 - Elsevier
Additive manufacturing, especially laser powder bed fusion (L-PBF), is extensively used for
fabricating metal parts with intricate geometries. However, parts produced via L-PBF suffer …

Effect of Y2O3 dispersoids on microstructure and creep properties of Hastelloy X processed by laser powder-bed fusion

JU Rakhmonov, C Kenel, A De Luca… - Additive Manufacturing …, 2022 - Elsevier
Laser powder bed fusion (LPBF) was used to consolidate powders of a Ni-Cr-Fe-Mo alloy
(Hastelloy X) blended with 1 wt% Y 2 O 3 nanometric powders. The nearly-dense, crack-free …

Investigation of deformation mechanisms in Hastelloy X superalloy manufactured via laser powder-bed fusion: Insights into effects of carbides and cellular structure at …

Y Sun, R Huang, D Lin, L Liu, C Tan, X Song… - Journal of Manufacturing …, 2023 - Elsevier
Hastelloy X (HX) is an important nickel-based superalloy used to manufacture heat-resistant
components for aerospace engines. To understand the failure mechanisms of laser powder …

Effects of microstructure anisotropy on dynamic fracture behaviors of a selective laser melting nickel-based superalloy

Y Zhao, B Gong, Y Wang, Y Gu - Materials Science and Engineering: A, 2022 - Elsevier
In the study, the crack initiation and propagation behaviors of Ni-based GH3536
manufactured by selective laser melting (SLM) are quantified by the absorbed impact energy …

Microstructure and mechanical response of the DD5 single crystal and FGH98 superalloy joint diffusion bonded using Al0. 3FeCoNiCr high entropy alloy interlayer

F Tian, J Shi, F **, X Sun, J Li, X Zhang - Materials Science and …, 2022 - Elsevier
In this study, the DD5 single crystal and FGH98 superalloy were diffusion bonded using Al
0.3 FeCoNiCr high entropy alloy interlayer (HEA interlayer). The microstructure evolution …