Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1499417 | Scripta Materialia | 2012 | 4 Pages |
Abstract
The relationship between material flow and abnormal grain growth in friction-stir welds was analyzed. It was found that the deformation induced by the tool shoulder during friction stir welding may lead to the formation of a fine-grained layer at the upper surface of the weld, which may give rise to abnormal grain growth during subsequent annealing.
Keywords
Related Topics
Physical Sciences and Engineering
Materials Science
Ceramics and Composites
Authors
S. Mironov, K. Masaki, Y.S. Sato, H. Kokawa,