Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
7913346 | Scripta Materialia | 2015 | 4 Pages |
Abstract
The effect of Cr-enriched M23C6 carbides distributed at lath boundaries on the oxidation behavior of a high-silicon 12% Cr ferritic/martensitic (HSiF/M) steel has been investigated. The M23C6 carbides were oxidized during the exposure of HSiF/M in air at 823Â K. The oxidation of M23C6 carbides promotes the external oxidation of Si at lath boundaries due to the third-element effect, which induces inhomogeneous distribution of elements at the microscale in the oxidation products.
Related Topics
Physical Sciences and Engineering
Materials Science
Ceramics and Composites
Authors
Zhongfei Ye, Pei Wang, Dianzhong Li, Yiyi Li,