Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
10635647 | Scripta Materialia | 2005 | 5 Pages |
Abstract
A 2024-T351 aluminium alloy has been friction stir welded and the microstructures investigated. An inner HAZ hardness minimum was a result of an overaged S phase, whereas an outer minimum was believed to be due to precipitate dissolution. An interjacent HAZ maximum was attributable to the presence of very fine S phase precipitates. The nugget zone contained â¼4 μm grains and complex dislocation structures.
Related Topics
Physical Sciences and Engineering
Materials Science
Ceramics and Composites
Authors
M.J. Jones, P. Heurtier, C. Desrayaud, F. Montheillet, D. Allehaux, J.H. Driver,