High Alumina Insulation Brick

High Alumina Insulation Brick

High Alumina Insulation Brick


High alumina insulation brick refers to all lightweight bricks with AL2O3 more than 45%. It is made of bauxite and a small amount of clay. After grinding, it is poured into a slurry form by gas or foam. It burns at a temperature of 1300~1500℃.

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