Chromium oxide coated refractory fibers
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United States of America Patent
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Jan 26, 1982
Issued Date -
N/A
app pub date -
Dec 19, 1979
filing date -
May 21, 1979
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A ceramic fiber and a shrink resistant article manufactured therefrom. The fiber comprises at least 80 weight percent of a refractory compound selected from the group consisting of silica, alumina, aluminum silicate, titania, zirconia, zirconium silicate and mixtures thereof and which comprises less than 5 combined weight percent of alkali or alkaline metal oxide or alkali or alkaline metal silicate. The fiber is uniformly coated with from about 0.01 to about 5 weight percent of Cr.sub.2 O.sub.3.
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