Article ID Journal Published Year Pages File Type
7896054 Corrosion Science 2014 12 Pages PDF
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
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