Article ID Journal Published Year Pages File Type
1575088 Materials Science and Engineering: A 2014 10 Pages PDF
Abstract
Flow stresses at 600 °C of the annealed and quenched Zr-2.5Nb alloy with hydrogen content varying from 0.2 to 20 at%, and microstructure development of the alloy after deformation and subsequent vacuum annealing at 580 °C were studied. It was found that increase in the volume fraction of the βZr-phase due to hydrogen alloying resulted in substantial decrease in the flow stresses and led to αZr-grain/subgrain refinement to submicron level during the deformation at 600 °C. Vacuum annealing resulted in decrease of the hydrogen content and was accompanied by αZr-grain growth.
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Physical Sciences and Engineering Materials Science Materials Science (General)
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