A Novel γ′-Strengthened Nickel-Based Superalloy for Laser Powder Bed Fusion

An experimental printable γ′‑strengthened nickel-based superalloy, MAD542, is proposed. By process optimization, a crack‑free component with less than 0.06% defect was achieved by laser powder bed fusion (LPBF). After post‑processing by solution heat treatment, a recrystallized structure was reveale...

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Bibliographic Details
Main Authors: Jinghao Xu, Hans Gruber, Ru Lin Peng, Johan Moverare
Format: Article
Language:English
Published: MDPI AG 2020-11-01
Series:Materials
Subjects:
Online Access:https://www.mdpi.com/1996-1944/13/21/4930