Shrink-resistant refractory fiber and process for making same
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United States of America Patent
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Dec 23, 1980
Issued Date -
N/A
app pub date -
Dec 12, 1979
filing date -
Dec 12, 1979
priority date (Note) -
Expired
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Abstract
A shrink resistant flexible ceramic fiber and its process of manufacture which comprises melting from about 40 to 65 weight percent of alumina with from about 35 to about 60 weight percent of silica, forming fibers from the melt, rapidly solidifying the fibers, heating the fibers to a sufficient temperature for a sufficient time to form microcrystals and cooling the fibers to below the crystallization temperature before macrocrystals can form.
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