Recent advances in alloy development for metal additive manufacturing in gas turbine/aerospace applications: a review

D Srinivasan, K Ananth - Journal of the Indian Institute of Science, 2022 - Springer
A dozen or so alloys have been occupying the alloy landscape in metal additive
manufacturing (MAM) in terms of addressing all aspects of research, aiding the maturity of …

Microstructural evolution and cracking behavior of Hastelloy X superalloy fabricated by laser directed energy deposition

W Zhang, F Liu, F Liu, C Huang, H Zheng… - Journal of Alloys and …, 2022 - Elsevier
Hastelloy X (HX) block was fabricated by laser directed energy deposition (LDED).
Microstructure evolution and cracking behavior of the as-deposited LDED HX were …

Effect of deposition strategy and post processing on microstructure and mechanical properties of serviced Inconel 625 parts repaired using laser directed energy …

JK Chaurasia, AN Jinoop, CP Paul, KS Bindra… - Optics & Laser …, 2024 - Elsevier
In the present work, an attempt is made to understand and explore the repair capabilities of
the Laser Directed Energy Deposition (LDED) process on Nickel based superalloy Inconel …

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 …

Predicting solidification cracking in directed energy deposition of Hastelloy X alloys based on thermal-mechanical model

Y Zhang, B Guo, J Li, Z Wang, J Wang - Journal of Manufacturing Processes, 2023 - Elsevier
Directed energy deposition (DED) has received extensive attention in recent years owing to
its advantages of near-net forming and high design freedom. However, the thermal stress …

[HTML][HTML] Investigation on microstructure evolution of iron-based alloy via synchronous powder-feeding underwater laser additive

Y Liu, X Zhang, HY Zhang, C Li, HH Cho, C Li - Materials & Design, 2023 - Elsevier
Abstract Underwater Laser Additive Manufacturing (ULAM) could further increase the size of
synchronous powder-feeding underwater laser cladding (SULC) coatings to achieve …

Comparison of properties at the interface of deposited IN625 and mixture of IN625 SS304L by laser directed energy deposition and SS304L substrate

N Tudu, M Baruah, SB Prasad - Rapid Prototyping Journal, 2023 - emerald.com
Purpose Prior to manufacturing, designing plays a vital role in the selection of materials and
other design parameters. Therefore, during the deposition of materials, substrate materials …

Defect-based additive manufactured creep performance evaluation via small punch test

X Wang, L Xu, L Zhao, Y Han, Z Liu - International Journal of Mechanical …, 2024 - Elsevier
Suffering from creep and defects, thin-walled tubes and heat-resistant components
produced by additive manufacturing (AM) technology and laser repair were prone to failure …

On the hot isostatic pressing of Inconel 625 structures built using laser powder bed fusion at higher layer thickness

SK Nayak, AN Jinoop, CP Paul, VA Kumar… - … International Journal of …, 2022 - Springer
This paper reports the effect of hot isostatic pressing (HIP) on the porosity, microstructure
and mechanical properties of laser powder bed fusion (LPBF) IN625 structures built at a …

Parametric studies on laser additive manufacturing of copper on stainless steel

S Yadav, CP Paul, AK Rai, AN Jinoop… - Journal of …, 2022 - journals.sagepub.com
Laser additive manufacturing using directed energy deposition (LAM-DED) technique is one
of the recent techniques for fabricating engineering components directly from 3D CAD model …