Refractory Fire Brick, Light Weight Insulating Brick Wall
Specifications
Clay insulating brickWe are a ISO9001:2000 certified professional manufacturer of refractory brick in China.
Fire bricks
insulating brick
insulating brick Specifications
1.high strength rrosion resisting 3.moisture proofing 4.low thermal conductivity 5.excellent chemical stability
insulating brick data sheet
Al2O3% |
>45 |
SiO2% |
40 |
Fe2O3% |
<1.0 |
Cao% |
1.7 |
Normal temperature the flexural strength MPa |
1.0-1.3 |
Volume density % |
0.52-1.25 |
Normal temperature compression strength MPa |
1.2-3.4 |
Softening temperature °C |
1250 |
Thermal shock stability (water) times / 1000 degrees air cold |
>15 |
Coefficient of thermal conductivity W / (m.k) 350 degrees +-10 degrees |
-1 |
Heavy burn line change % |
-1 1300*12h |
The highest use ° C temperature |
1230-1760 |
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