Influence of Hot Deformation Temperature on Grain Size and γ′ Phase in U720Li Alloy After Sub-Solvus Heat Treatment

Influence of Hot Deformation Temperature on Grain Size and γ′ Phase in U720Li Alloy After Sub-Solvus Heat Treatment

Precise control of forging and heat treatment parameters is essential to achieve microstructural homogeneity in turbine disks, ensuring optimal mechanical performance for aerospace applications. This study examines the influence of the hot deformation temperatures on the grain size and γ′ phase char...

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Bibliographic Details
Main Authors: Junyi Cheng, Jiangying Xiong, Anping Long, Lei Xiao, Xiangdong Ma, Ganjiang Feng, Jianzheng Guo
Format: Article
Language:English
Published: MDPI AG 2025-04-01
Series:Metals
Subjects:
nickel-based superalloys
microstructure evolution
heat treatment
γ′ phase
Online Access:https://www.mdpi.com/2075-4701/15/4/409
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