Evolution of microstructure and hardness in an AZ80 magnesium alloy processed by high-pressure torsion
An AZ80 magnesium alloy with an initial grain size of ∼25 μm and a hardness of Hv ≈ 63 was processed by high-pressure torsion (HPT) at room temperature for up to 10 turns under an imposed pressure of 6.0 GPa. After processing, the specimens were examined by optical microscopy and transmission electr...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2016-04-01
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Series: | Journal of Materials Research and Technology |
Subjects: | |
Online Access: | http://www.sciencedirect.com/science/article/pii/S2238785415001179 |