Coarse columnar grains are always present in nickel-based superalloys fabricated by laser
powder bed fusion (LPBF), which not only causes anisotropy in mechanical properties, but …

Laser powder bed fusion (LPBF) is considered as a promising technique to fabricate the
high W-content nickel-based superalloys, which have excellent mechanical properties and …

In this paper, we propose a novel idea of controlling microstructure and mechanical
properties based on the non-equilibrium microstructure of nickel-based superalloy …

Laser powder bed fusion (LPBF) has great potential in the manufacturing of difficult-to-cut Ni-
based superalloys with complex geometries. The approach endows the alloys with multi …

Doping second phase particles tends to improve the strength of additively manufactured
nickel-based superalloys fabricated via laser powder bed fusion (LPBF). However, the stress …

To attain the desired mechanical properties of an additively manufactured component,
robust post-processing in term of thermal treatment is highly required to reduce the …

In this study, Alloy 247LC samples were built with different laser powder bed fusion (L-PBF)
process parameters. The samples were then subjected to solution heat treatment at 1260° C …

Microstructures of material conditions of nickel-based superalloy Alloy 247LC fabricated
using laser powder bed fusion (L-PBF) were investigated. Experiments designed in a prior …

Avoiding cracking defects is crucial to ensuring processability in the laser powder bed fusion
(LPBF) of metallic materials. In this study, a crack-free Ni-based superalloy with a high …

Abstract Hot Isostatic Pressing (HIP) is one of the most important manufacturing processes to
improve the performance of powder metallurgy nickel-based superalloys produced by Laser …