Andalusite refractory bricks are made of andalusite as raw material, with sillimanite powder, mullite powder and other powders added, and adhesives added in proportion, and then fired at high temperature after batching, mixing, molding, drying.
Andalusite refractory bricks are made of andalusite as raw material, with sillimanite powder, mullite powder and other powders added, and adhesives added in proportion, and then fired at high temperature after batching, mixing, molding, drying.
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