Effect of initial powder particle size on the hot workability of powder metallurgy Ni-based superalloys

The effect of the initial powder particle size on the hot workability of Ni-based superalloys was investigated. Herein, four powders with different particle size ranges (<53, 53–106, 106–150, and 150–500 μm) were prepared by sieving the same batch of gas atomized powder. It was found that the oxy...

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Bibliographic Details
Main Authors: Masaya Higashi, Naoya Kanno
Format: Article
Language:English
Published: Elsevier 2020-09-01
Series:Materials & Design
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S0264127520304603