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Among the refractory materials, there are many types of refractory bricks and various classification methods.

According to the chemical mineral composition, refractory bricks can be divided into eight categories:

(1) Silica materials;

(2) Aluminosilicate materials;

(3) Magnesium materials;

(4) Dolomite materials;

(5) Chrome material;

(6) Carbon materials;

(7) Zirconium material

(8) Special refractory materials.