Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
8022672 | Materials Letters | 2012 | 5 Pages |
Abstract
⺠A new SPD process based on a cyclic forward-backward extrusion is introduced. ⺠Ultrafine grains were produced in extrusion of AA1050 aluminum alloy. ⺠TEM exhibited a significant grain refinement from 47 μm to about 1 μm. ⺠A substantial increase in the hardness, from 25 Hv to 47-52 Hv, was recorded.
Related Topics
Physical Sciences and Engineering
Materials Science
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Authors
H. Alihosseini, M. Asle Zaeem, K. Dehghani,