[图书][B] Understanding the Characteristics of Carbides Located at Grain Boundary in Crack Free Ni-Based Superalloys Fabricated by Laser Powder Bed Fusion

RM Garcia - 2023 - search.proquest.com
Abstract Laser Powder Bed Fusion (LPBF) technology holds great promise as a
manufacturing process for printing nickel-based superalloys, thanks to its numerous …

[图书][B] Laser powder bed fusion processing and heat treatment of Ni-base superalloys: microstructure and properties

AS Shaikh - 2022 - search.proquest.com
Nickel-base superalloys are indispensable materials for the energy and aerospace
industries. The additive manufacturing (AM) of these materials by powder bed fusion–laser …

Effect of Component Geometry and Build Orientation on the Microstructure and Mechanical Properties of Nickel Superalloys Manufactured with Laser Powder Bed …

SM Megahed - 2024 - tuprints.ulb.tu-darmstadt.de
Metal laser powder bed fusion (PBF-LB/M) enables high geometric design freedom.
However, the resulting PBF-LB/M microstructure depends on several factors, including …

In-Situ Monitoring and Control During Laser Powder Bed Fusion of Nickel Superalloys

G Maddison - 2022 - etheses.whiterose.ac.uk
Additive Manufacturing technologies present a pathway to the production of components
with uniform properties independent of their geometry. Currently, one of the main barriers to …

[HTML][HTML] On the role of Zr and B addition on solidification cracking of IN738LC produced by laser powder bed fusion

K Lindgren, F Schulz, H Gruber, A Markström, E Hryha - Materialia, 2022 - Elsevier
The demand for manufacturing increasingly complex geometries for high temperature
applications drives the increasing interest into additive manufacturing of nickel-based …

[PDF][PDF] Laser powder bed fabrication of nickel-base superalloys: influence of parameters; characterisation, quantification and mitigation of cracking

LN Carter, MM Attallah, RC Reed - Superalloys, 2012 - tms.org
The use of a selective laser melting (SLM) powder-bed method to manufacture Ni-based
superalloys components provides an economic approach for low production run …

[HTML][HTML] Modelling of additive manufacturability of nickel-based superalloys for laser powder bed fusion

J Xu, P Kontis, RL Peng, J Moverare - Acta Materialia, 2022 - Elsevier
The additive manufacturability of nickel-based superalloys for laser powder bed fusion
(LPBF) technologies is studied by considering the in-process cracking mechanisms. The …

[PDF][PDF] Effect of Heat Treatment on Structure and Properties of Laser Powder Bed Fusion Inconel 939

EN Kumar, KS Athira, S Chatterjee… - Proceedings of 2022 …, 2022 - researchgate.net
Additive manufacturing of high gamma prime (γ') Nickelbased superalloys are challenging
due to their hot cracking tendency. This study comprises an understanding of microstructural …

The effect of hot isostatic pressing pressure level and solution annealing cooling rate on CM247 LC nickel-based superalloy processed by laser-based powder bed …

PA Martelli, E Bassini, D Ugues - Progress in Additive Manufacturing, 2024 - Springer
In the present work, CM247 LC samples produced by laser-based powder bed fusion (PBF-
LB) were heat treated inside a hot isostatic pressing (HIP) furnace (HIP quench treatment) at …

Investigation of cracking mechanism and yield strength associated with scanning strategy for an additively manufactured nickel-based superalloy

X Liu, R Hu, H Zou, C Yang, X Luo, J Bai… - Journal of Alloys and …, 2023 - Elsevier
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 …