High Alumina Brick, Super Duty Fire Brick, High Duty
2021-7-17 · High alumina brick usually refers to the aluminum silicate refractory material Whose Al2O3 content is above 48%. As a neutral refractory brick with an alumina content above 48%, High-alumina bricks are shaped and calcined from bauxite or other high-alumina raw materials. Characteristics of High Alumina Brick
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