DKJL CO., LTD.

heat Insulation fire Brick

heat Insulation fire Brick
Product Detailed

insulating fire brick has
1. Low thermal conductivity
2. Low thermal capacitance
3. Low impurity content
4. High strength

 

 

ItemsTesting Temperature
 (C)
 When
 reheated
 with   2%
 contracting
 rate
Volume
 Density g/cm3
Pressure
 Strength
 kgf/ cm2
Thermal
 Conductivity
 kcal/mhºC (350C)
AA-1900≤0.50≥5≤0.13
A-21000≤0.50≥5≤0.14
A-31100≤0.50≥5≤0.15
A-41200≤0.55≥8≤0.16
A-51300≤0.60≥8≤0.17
A-61400≤0.70≥10≤0.20
A-71500≤0.75≥10≤0.22
BB-1900≤0.70≥25≤0.17
B-21000≤0.70≥25≤0.18
B-31100≤0.75≥25≤0.20
B-41200≤0.80≥25≤0.22
B-51300≤0.80≥25≤0.23
B-61400≤0.90≥30≤0.27
B-71500≤1.00≥30≤0.31
CC-11300≤1.10≥50≤0.30
C-21400≤1.20≥70≤0.38
C-31500≤1.25≥100≤0.45

 

 



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