DKJL CO., LTD.

Insulating fire Brick

Insulating fire Brick
Product Detailed

insulating brick is
1. Low thermal conductivity
2. Low thermal capacitance
3. Low impurity content

ItemsTesting Temperature
 (ºC)
 When
 reheated
 with   2%
 contracting
 rate
Volume
 Density g/cm3
Pressure
 Strength
 kgf/ cm2
Thermal
 Conductivity
 kcal/mhºC (350ºC)
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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