Article ID Journal Published Year Pages File Type
7913771 Scripta Materialia 2014 4 Pages PDF
Abstract
Based on careful design of composition, a two-glassy-phase Cu47.2Zr46.5Al5.5Nb0.8 bulk metallic glass with a large plasticity (∼16%) was successfully prepared. Energy-dispersive spectroscopy and electron energy loss spectroscopy confirm that the bright matrix phase is rich in Zr/Nb while the dark particle phase is rich in Cu/Al. Theoretical calculations suggest that a small difference in shear modulus between phases may be necessary before pronounced plastic deformation can occur.
Related Topics
Physical Sciences and Engineering Materials Science Ceramics and Composites
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