On the microtwinning mechanism in a single crystal superalloy

The contribution of a microtwinning mechanism to the creep deformation behaviour of single crystal superalloy MD2 is studied. Microtwinning is prevalent for uniaxial loading along 〈011〉 at 800°C for the stress range 625 to 675 MPa and 825°C for 625 MPa. Using quantitative stereology, the twin fracti...

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Bibliographic Details
Main Authors: Barba, D, Alabort, E, Pedrazzini, S, Collins, D, Wilkinson, A, Bagot, P, Moody, M, Atkinson, C, Jérusalem, A, Reed, R
Format: Journal article
Published: Elsevier 2017