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High alumina refractory bricks are also called high alumina fire bricks, or high alumina bricks. Generally refers to refractory bricks with high alumina content. Therefore, sillimanite bricks can also be called high alumina bricks. From the perspective of aluminum content, mullite bricks can also be called high alumina bricks. What is the alumina content of … Read more
High alumina fire bricks belong to aluminum silicate refractories and are called neutral refractories according to their chemical properties. They are the most widely used refractory bricks in the refractory industry. High-alumina bricks have the advantages of small creep at high temperatures, strong slag resistance, strong erosive corrosion resistance, and good thermal shock stability. Therefore, … Read more
