Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1502062 | Scripta Materialia | 2007 | 4 Pages |
Abstract
The as-quenched microstructure of Fe–9Al–30Mn–2.0C alloy is austenite phase containing fine (Fe,Mn)3AlC carbides. When the alloy was aged at 900–1100 °C and then quenched, both large and extremely fine (Fe,Mn)3AlC carbides could be observed simultaneously within the austenite matrix. This feature has never before been observed in FeAlMnC alloy systems. In addition, the Al and Mn concentrations in the coarse (Fe,Mn)3AlC carbides formed on the grain boundaries were found to vary drastically with the aging temperature.
Keywords
Related Topics
Physical Sciences and Engineering
Materials Science
Ceramics and Composites
Authors
C.S. Wang, C.N. Hwang, C.G. Chao, T.F. Liu,