Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
7913112 | Scripta Materialia | 2015 | 4 Pages |
Abstract
Sensitization of marine grade Al-Mg alloys originates from grain boundary precipitation of the intermetallic β-phase and is typically assessed by destructive nitric acid mass loss testing (NAMLT). This paper presents a simple model based upon β-phase precipitation kinetics that can predict the NAMLT values of Al-Mg alloys as a function of isothermal aging temperature and time, directly relating β-phase grain boundary coverage to industry standards and providing a pathway for non-destructive sensitization measurement.
Keywords
Related Topics
Physical Sciences and Engineering
Materials Science
Ceramics and Composites
Authors
M.A. Steiner, S.R. Agnew,