Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1499123 | Scripta Materialia | 2012 | 4 Pages |
Abstract
A transmission electron microscopy investigation is conducted to trace shear bands in a Zr53Cu18.7Ni12Al16.3 bulk metallic glass after experiencing 4% plastic deformation. Shear band initiation, secondary shear band interactions, mature shear band broadening and the interactions of shear bands with shear-induced nanocrystals are captured. Results suggest that the plasticity of the bulk metallic glass is enhanced by complex shear bands and their interactions which accommodate large plastic strain and prevent catastrophic shear band propagation.
Related Topics
Physical Sciences and Engineering
Materials Science
Ceramics and Composites
Authors
D.D. Qu, Y.B. Wang, X.Z. Liao, J. Shen,