A model for the creep deformation behaviour of nickel-based single crystal superalloys

A physical model for the creep deformation of single crystal superalloys is presented that is sensitive to chemical composition and microstructure. The rate-controlling step is assumed to be climb of dislocations at the matrix/particle interfaces and their rate of escape from trapped configurations;...

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Autori principali: Zhu, Z, Basoalto, H, Warnken, N, Reed, R
Natura: Journal article
Pubblicazione: 2012