Coating designs for oxidation control of Mo-Si-B alloys
Abstract
Oxidation of a three phase (Mo + Mo5SiB2 + Mo3Si) Mo-Si-B alloy in air at 1000 and 1200 °C yields borosilicate and MoO2 product layers. The formation of MoO2 indicates that the borosilicate layer restricts the oxygen activity. A coating strategy based upon a kinetic biasing to limit the oxygen flux and enhance oxidation resistance is presented.
Document Type
Article
DOI
https://doi.org/10.1016/S1359-6462(02)00070-2
Keywords
Coating, Intermetallic, Kinetics, Oxidation, Scanning electron microscopy (SEM)
Publication Date
6-7-2002
Recommended Citation
Park, J. S., R. Sakidja, and J. H. Perepezko. "Coating designs for oxidation control of Mo–Si–B alloys." Scripta materialia 46, no. 11 (2002): 765-770.
Journal Title
Scripta Materialia