Article ID Journal Published Year Pages File Type
8018467 Materials Letters 2015 4 Pages PDF
Abstract
The effect of hydrogen on α2-lamella decomposition of a Ti-46Al-2V-1Cr-0.3Ni alloy (at%) was investigated. The extent of α2-lamella decomposition was enhanced due to hydrogen addition, which was partly attributed to hydrogen-promoted α2→B2 phase transformation and α2-phase lamellae coarsening. When the deformation temperature rose to 1473 K, hydrogen-promoted γ-phase twinning and α2-phase dislocation movement played a positive role in α2-lamella decomposition.
Related Topics
Physical Sciences and Engineering Materials Science Nanotechnology
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