Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
10634305 | Scripta Materialia | 2005 | 6 Pages |
Abstract
Surfaces of A319 and A356 castings were treated by friction stir processing to reduce porosity and to create more uniform distributions of second-phase particles. Dendritic microstructures were eliminated in stir zones. The ultimate tensile strengths, ductilities, and fatigue lives of both alloys were increased by the friction stir processing.
Related Topics
Physical Sciences and Engineering
Materials Science
Ceramics and Composites
Authors
M.L. Santella, T. Engstrom, D. Storjohann, T.-Y. Pan,