High grade bauxite insulating firebrick High Alumina ...
High grade bauxite insulating firebrick High Alumina Refractory Brick For Furnace . Introduction of high alumina brick. High alumina brick is made by high grade bauxite, with unique advanced technology, the temperature of refractoriness under load is normally above 1420~1550°C, which is higher than the fireclay brick and it increases along with the AL2O3 content enhances.
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