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Anti-spalling high alumina brick

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Anti-spalling high alumina brick


Anti-spalling high alumina bricks are made of high alumina bauxite as the main raw material, adding zirconia-containing materials or other raw materials, according to a certain ratio by the brick press after molding, drying, high-temperature calcination and become. Anti-scaling high alumina bricks are divided into two categories according to chemical composition, one is containing zirconium dioxide (ZrO2), model GKBL-70; the other is not containing zirconium dioxide (ZrO2) model KBL-70.