high alumina refractory brick

Why do High-Alumina Refractory Bricks Made of the Same Material Have Different Prices?

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High-alumina refractories are one of the most widely used material types in the refractory industry. Belonging to the aluminosilicate refractories family, high-alumina refractories include high-alumina refractory bricks and high-alumina monolithic materials. They are used in thermal kilns in downstream industries such as steel, cement, glass, and non-ferrous metals. Two key indicators are particularly important for … Read more

What are the Differences in Firing Temperatures for Different Grades of High Alumina Bricks?

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High alumina bricks are made of bauxite that is crushed into particles, ground into powder above 180 mesh, and mixed with binders and water in different proportions. Then it is formed by a friction press, dried to remove moisture, and finally sintered at high temperature. Rongsheng High Alumina Refractory Brick Manufacturer. However, the quality of … Read more

What is the Service Temperature of High Alumina Insulating Refractory Brick?

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High Alumina Insulating Refractory Brick mainly refers to refractory products with an alumina content of more than 48%. Because of its advantages such as low volume density, lightweight, and good heat insulation effect, it is also called lightweight high alumina brick or heat insulation high alumina brick. It is a kind of insulating refractory brick … Read more

Defects of High Alumina Refractory Brick Caused by Firing Process

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High alumina refractory brick is one of the most widely used refractory bricks in the refractory industry. There are hundreds of specifications and sizes of high alumina bricks, which can be used in a variety of thermal kilns such as the steel industry, building materials industry, and power industry. Under normal circumstances, almost all the … Read more

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