Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
7896054 | Corrosion Science | 2014 | 12 Pages |
Abstract
The oxidation behavior of a martensitic stainless steel with or without glass coating was investigated at 600-800 °C. The glass coating provided effective protection for the stainless steel against high-temperature oxidation. However, it follows different protection mechanisms depending on oxidation temperature. At 800 °C, glass coating acts as a barrier for oxygen diffusion, and oxidation of the glass coated steel follows linear law. At 700 or 600 °C, glass coating induces the formation of a (Cr, Fe)2O3/glass composite interlayer, through which the diffusion of Cr3+ or Fe3+ is dramatically limited. Oxidation follows parabolic law.
Related Topics
Physical Sciences and Engineering
Materials Science
Ceramics and Composites
Authors
Minghui Chen, Wenbo Li, Mingli Shen, Shenglong Zhu, Fuhui Wang,