Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
7913771 | Scripta Materialia | 2014 | 4 Pages |
Abstract
Based on careful design of composition, a two-glassy-phase Cu47.2Zr46.5Al5.5Nb0.8 bulk metallic glass with a large plasticity (â¼16%) 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
Authors
S.S. Chen, H.R. Zhang, I. Todd,