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JIS Insulating brick

JIS Insulating brick

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Properties:

·Light weight brick good for energy conservation.

·Low thermal conductivity and excellent heat resistance.

·Good volume stability at high temperature.

Applications

·Backup lining for fireclay and high alumina brick in boilers, ceramic kiln and high efficiency incinerators, etc.

·Backup lining of cyclone preheaters and cooler in cement plant, hot gas generator, hot air direct stack and floor lining for kiln car, etc.


ItemTesting Temp of 2% shrinkge on reheating (℃)Volume Density
   g/cm3
Pressure Strength
   Mpa
Thermal Conductivity at 350℃ kcal/mh℃
AA-1900≤0.50≥0.50≤0.13
A-21000≤0.50≥0.50≤0.14
A-31100≤0.50≥0.50≤0.15
A-41200≤0.55≥0.80≤0.16
A-51300≤0.60≥0.80≤0.17
A-61400≤0.70≥1.00≤0.20
A-71500≤0.75≥1.00≤0.22
BB-1900≤0.70≥2.50≤0.17
B-21000≤0.70≥2.50≤0.18
B-31100≤0.75≥2.50≤0.20
B-41200≤0.80≥2.50≤0.22
B-51300≤0.80≥2.50≤0.23
B-61400≤0.90≥3.00≤0.27
B-71500≤1.00≥3.00≤0.31
CC-11300≤1.10≥5.00≤0.30
C-21400≤1.20≥7.00≤0.38
C-31500≤1.25≥10.00≤0.45
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