Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5358994 | Applied Surface Science | 2014 | 4 Pages |
Abstract
High-resolution transmission electron microscopy (HR-TEM) has validated the intimate metallurgical (atomic) bond formed along the interface of a cold-sprayed Al coating upon an Mg-alloy (AZ91) substrate. The compressive impact led to the formation of nanostructured layers of about 300-500Â nm into the substrate. A highly distorted lattice structure with the inclusion of small amorphous zones was observed at the periphery of the particle/substrate interface, as a result of adiabatic shear plastic deformation at a high strain rate.
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Authors
Qiang Wang, Dong Qiu, Yuming Xiong, Nick Birbilis, Ming-Xing Zhang,