Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1605344 | Journal of Alloys and Compounds | 2016 | 21 Pages |
Abstract
The strengthening mechanisms of hot-extruded AZ31 magnesium alloy by {101¯2} extension twinning lamellas during multi-pass compression are investigated in present study. The numbers of {101¯2} twinning lamellas increased dramatically with the ED-TD orthogonal compression. Grain refinement induced by {101¯2} twinning lamellas greatly improved the mechanical properties of reloading along ED and TD direction. In addition, the primary {101¯2} twinning lamella can be an effective way to strengthen material via twin-twin interaction during secondary twin growing and propagating.
Related Topics
Physical Sciences and Engineering
Materials Science
Metals and Alloys
Authors
Huicong Chen, Tianmo Liu, Dewen Hou, Dongfeng Shi,