Carbon-containing carbon bonded refractories with improved physical properties
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United States of America Patent
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Jun 7, 1994
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N/A
app pub date -
Mar 24, 1993
filing date -
Mar 24, 1993
priority date (Note) -
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Abstract
Carbon-containing carbon bonded refractory mixes and products made therefrom in which the refractory is a magnesite or high alumina aggregate and containing a silica-free elemental boron containing B-Mg-O alloy powder containing at least 95% B-Mg-O. and shapes made therefrom. The invention also involves the method of increasing the lining life of a metallurgical vessel utilizing unburned brick made from the above-noted mixes.
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