Mechanisms of dwell fatigue crack growth in an advanced nickel disc alloy RR1000

RR1000 is one of an advanced class of nickel-based superalloys developed for disc applications. Under one hour dwell fatigue loading, complex crack growth behaviour has been observed especially in a coarse grained version of this alloy. At a temperature of 700 ∘C in air an increase of nearly two ord...

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Bibliographic Details
Main Authors: Yu S.Y., Li H.Y., Hardy M.C., McDonald S.A., Bowen P.
Format: Article
Language:English
Published: EDP Sciences 2014-01-01
Series:MATEC Web of Conferences
Online Access:http://dx.doi.org/10.1051/matecconf/20141403002