The Effect of Nb/Ti Ratio on Hardness in High-Strength Ni-Based Superalloys

The age-hardening behaviour and microstructure development of high strength Ni-based superalloys ABD-D2, D4, and D6 with varying Nb/Ti ratios have been studied. The studied alloys have large volume fractions and multimodal size distributions of the γ′ precipitates, making them sensitive to cooling c...

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Bibliographic Details
Main Authors: Hiromu Hisazawa, Yoshihiro Terada, Fauzan Adziman, David J. Crudden, David M. Collins, David E.J. Armstrong, Roger C. Reed
Format: Article
Language:English
Published: MDPI AG 2017-02-01
Series:Metals
Subjects:
Online Access:http://www.mdpi.com/2075-4701/7/3/71