High zirconia fused cast refractory
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United States of America Patent
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Oct 25, 2016
Grant Date -
Jan 28, 2016
app pub date -
Aug 14, 2014
filing date -
Aug 21, 2013
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Abstract
[Problems] To provide a high zirconia fused cast refractory that suffers less cracks in production and on heating, has excellent productivity, is hard to form zircon crystals with the refractory solely and under conditions where the refractory is in contact with molten glass, is hard to suffer cracks on receiving heat cycles in operation of a glass melting furnace, and has durability for a prolonged period of time.
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