Protective coating comprising boron nitride for refractory material members of an ingot mold for continuous casting of metals
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United States of America Patent
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Apr 18, 2000
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N/A
app pub date -
Oct 30, 1997
filing date -
Nov 6, 1996
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Abstract
The invention relates to a protective coating for a refractory material member of an ingot mold for continuous casting of metals, especially of steel, which consists of a dispersion of particles in a solvent, said particles including essentially boron nitride and at least one of the following metal oxides: zircon, zirconia, alumina and silica, the boron nitride representing between 20 and 50% by weight of said particles.
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