Specialized castables for coal injection pipes
- Description
-
Refractory castable for coal injection pipes is used in furnaces with harsh conditions. The refractory castable made of corundum, mullite and other high-strength materials as aggregate and ultrafine powder as binder has the characteristics of good high-temperature performance, high high-temperature strength, good integrity, no cracking, corrosion resistance and wear resistance. Mainly used for lime rotary kiln and cement rotary kiln kiln, carbon black furnace reaction section, combustion chamber, pipe and so on.
General Properties
Standard Chemical Analysis Al2O3 ≥70% Physical Properties
Standard Bulk Density (g/cm³) At 110℃ ≥2.8 Cold Crushing Strength （MPa） At 110℃ ≥70 Flexural strength at room temperature
0.2MPa ≥15 Thermal Shock Resistance water cooling （cycles） 1100℃ ≥15
Keywords：
Refractory materials
Specialized castables for coal injection pipes
Cement
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