Alloy design for laser powder bed fusion additive manufacturing: a critical review
Metal additive manufacturing (AM) has been extensively studied in recent decades. Despite
the significant progress achieved in manufacturing complex shapes and structures …
the significant progress achieved in manufacturing complex shapes and structures …
[HTML][HTML] Modelling of additive manufacturability of nickel-based superalloys for laser powder bed fusion
The additive manufacturability of nickel-based superalloys for laser powder bed fusion
(LPBF) technologies is studied by considering the in-process cracking mechanisms. The …
(LPBF) technologies is studied by considering the in-process cracking mechanisms. The …
Additive manufacturability of superalloys: Process-induced porosity, cooling rate and metal vapour
Digital technology such as metal additive manufacturing (AM) provides flexible process
design freedom to fabricate intricate three-dimensional structures layer-by-layer. However …
design freedom to fabricate intricate three-dimensional structures layer-by-layer. However …
[HTML][HTML] Effect of post-processes on the microstructure and mechanical properties of laser powder bed fused IN718 superalloy
The post-processing on the additively manufactured component is of huge interest as the
key to tailor the microstructure to obtain certain mechanical properties. In this present study …
key to tailor the microstructure to obtain certain mechanical properties. In this present study …
[HTML][HTML] A comprehensive review of microstructural heterogeneities in the laser powder bed fusion of nickel-base superalloys with high γ′ content
M Velasco-Castro, FD León-Cázares… - Materials & Design, 2024 - Elsevier
Additive manufacturing (AM) offers significant advantages in fabricating complex three-
dimensional metallic components, which are traditionally difficult to fabricate using …
dimensional metallic components, which are traditionally difficult to fabricate using …
[HTML][HTML] Effects of the solution and first aging treatment applied to as-built and post-HIP CM247 produced via laser powder bed fusion (LPBF)
E Bassini, A Sivo, PA Martelli, E Rajczak… - Journal of Alloys and …, 2022 - Elsevier
In this work CM247LC, a low weldable Ni-Based alloy, was produced using selective laser
melting (SLM). Despite the initial process parameter optimization, the low defect volume …
melting (SLM). Despite the initial process parameter optimization, the low defect volume …
[HTML][HTML] A new class of alumina-forming superalloy for 3D printing
JN Ghoussoub, P Klupś, WJB Dick-Cleland… - Additive …, 2022 - Elsevier
A new class of crack-resistant nickel-based superalloy containing high γ′ fraction is studied
for the laser-powder bed fusion (L-PBF) process. The effects of the (Nb+ Ta)/Al ratio is …
for the laser-powder bed fusion (L-PBF) process. The effects of the (Nb+ Ta)/Al ratio is …
[HTML][HTML] A thermo-mechanical model for hot cracking susceptibility in electron beam powder bed fusion of Ni-base superalloys
Hot cracking is a major challenge in the additive manufacturing of Ni-base superalloys. Most
cracking indicators only consider the alloy composition and its effects on solidification …
cracking indicators only consider the alloy composition and its effects on solidification …
Alloy design for additive manufacturing: early-stage oxidation of nickel-based superalloys
This body of work aims to inform alloy design for additive manufacturing by investigating the
early-stage oxidation behavior of Ni-based superalloys processed by laser-powder bed …
early-stage oxidation behavior of Ni-based superalloys processed by laser-powder bed …
[HTML][HTML] Effect of heat treatment on the microstructure characteristics and microhardness of a novel γ′ nickel-based superalloy by laser powder bed fusion
The fabrication of gamma prime (γ′) strengthened nickel-based superalloys by additive
manufacturing (AM) techniques is of huge interest from the industrial and research …
manufacturing (AM) techniques is of huge interest from the industrial and research …