Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1581376 | Materials Science and Engineering: A | 2008 | 6 Pages |
Abstract
The present study investigates the influence of manganese level and cooling rate on the formation of iron compounds and mechanical properties of Al–9%Si alloys containing 0.3%Fe. It has been established that high cooling rates and Mn additions are not able to totally nullify the formation of β-Al5FeSi-needles onto α-Al15(Fe,Mn)3Si2-Chinese scripts even at Mn:Fe ratio of 2:1, but produces improvement in tensile strength unlike the ductility which suffers a loss with the increment of Mn concentrations.
Related Topics
Physical Sciences and Engineering
Materials Science
Materials Science (General)
Authors
Salem Seifeddine, Sten Johansson, Ingvar L. Svensson,