Cordierite ceramic
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United States of America Patent
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-
Jul 28, 1981
Issued Date -
N/A
app pub date -
Dec 27, 1979
filing date -
Dec 28, 1976
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Cordierite ceramic consisting mainly of cordierite in crystal phase after fired and having a mean pore size of 2-50 microns and a thermal expansion coefficient of not more than 16.times.10.sup.-7 (1/.degree. C.) over the range of 25-1000.degree. C. and being produced by starting from a batch including a magnesia raw material with an average particle size of 5-150 microns.
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Cited Art Landscape
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