Properties of Alumina/Chromia Scales in N2-Containing Low Oxygen Activity Environment Investigated by Experiment and Theory
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DOI: 10.1007/s11085-016-9703-3
Abstract: The FeCrAl alloy Kanthal APMT™ was exposed to N2–5%H2 at 900 °C. Trace oxygen in the gases supplied an oxygen activity which was sufficient to render alumina and chromia thermodynamically stable. The exposures revealed that the… read more here.
Keywords: chromia; alumina chromia; chemistry; oxygen activity ... See more keywords
Phase stabilization of plasma-sprayed alumina coatings by spraying mechanically blended alumina–chromia powders
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DOI: 10.1080/10426914.2016.1198028
Abstract: ABSTRACT A study of phase stabilization is performed on atmospheric plasma-sprayed alumina–chromia coating applied on low-carbon steel substrates. Alumina–chromia mixture with varying amounts of chromia content (1 wt.% to 6 wt.%) is used for this purpose. X-ray… read more here.
Keywords: alumina chromia; stabilization; alumina coatings; content ... See more keywords