Zhengzhou Annec Industrial Co., Ltd.
Continuously Pushing Forward R& D of HBS for BF and Progress of Refractory Technology To Become Preferred Global Supplier in High Temperature Industry
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The Alumina Refractory Special Brick with more than 48% Al2O3 content is a kind of neutral refractory.It is formed and calcined by bauxite or other high content of alumina raw materials. High thermal stability,fire resistance at 1770C and above.Good slag resistance,it is mainly used in the construction of electric furnace,glass furnace,cement rotary furnace and so on.
Data
Production process:
The production methods of Alumina Refractory Special Brick and clay bricks are basically the same.
Only some process parameters are different. There are also processes such as crushing → mixing → molding → drying → firing → inspection → packaging.
Feature
1. Good Cold Crushing Strength
2. High Refractoriness Under Load
3. Good Thermal Shock Resistance
4. Low Reheating Linear Rate
Applications:
1) Cement and other building materials industry kiln back insulation;
2) Petrochemical, metallurgical, ceramics, glass industry, the furnace lining insulation;
3) Heat treatment furnace backlash insulation;
4) Non-ferrous metal industry back insulation;
5) High temperature reaction, heating equipment back insulation.