Process for producing a zirconia refractory heating element
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United States of America Patent
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Oct 13, 1992
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app pub date -
Mar 14, 1991
filing date -
Feb 6, 1988
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Abstract
A process for producing a laminate-shaped zirconia refractory heating element which generates heat by passing a current therethrough or by induction heating including the steps of incorporating a flexible binder in a filler composed of zirconia fibers and stabilized zirconia powder, forming the mixture into a refractory sheet having flexibility at room temperature, laminating the refractory sheet to form a multi-layer and firing the laminate.
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