DRL is made of corundum, mullite “sillimanite, andalusite and kyanite” and high-quality bauxite clinker as raw material by shaping at high pressure and sintering at high temperature. Characteristic: 1.The content of AL2O3 is ≥48%. 2.High refractorine...
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Andalusite is heated to 1300 ℃ and becomes mullite. It is a high-grade refractory, which is the same as kyanite. In the process of heating andalusite into mullite, a good mullite network can be formed, and the volume expansion is about 4%. This is an...
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The term high-alumina brick refers to refractory brick having an alumina (AI2O3) content of 47.5% or higher. This descriptive title distinguishes them from brick made predominantly of clay or other aluminosilicates which have an alumina content below...
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High Alumina Anchoring Brick, installed on the steel structure of the furnace shell or supporting lining of the general industrial kiln with specific shape, and embedded in the refractory lining to paly a part in anchoring and linking.
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Mullite is a kind of high-quality refractory. It has the characteristics of uniform expansion, excellent thermal shock stability, high load softening point, small high-temperature creep value, high hardness and good chemical corrosion resistance. &nb...
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These bricks contain tabular alumina as the base grain and may include various fine materials such as calcined alumina, clay and fine silica. As these bricks generally have low impurity levels, alumina and silica typically make up 99% of the chemical...
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Alumina-chrome brick consist of combinations of the two oxides fired to develop a solid-solution bond. A wide range of products are available depending upon Cr2O3 content. These include a 90% Al2O3-10% Cr2O3 product based on high purity sintered alum...
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