Low Porosity Clay Brick
Features:
1. Low bulk density, low thermal conductivity, good thermal insulation performance.
2. Refractory category allow direct contact of fire, suitable for various atmosphere.
3. Good integrity with furnace lining, long service life, easy operation, could be shaped freely
Technical Parameters:
1. Low bulk density, low thermal conductivity, good thermal insulation performance.
2. Refractory category allow direct contact of fire, suitable for various atmosphere.
3. Good integrity with furnace lining, long service life, easy operation, could be shaped freely
Technical Parameters:
|
Items
|
Fireclay
|
Short porosity clay bricks
|
Large clay bricks
|
|
AL2O3% ≥
|
40
|
45
|
42
|
|
Fe2O3% ≤
|
1.6
|
1.7
|
1.2
|
|
Refractoriness ℃ ≥
|
1750
|
1770
|
1730
|
|
CCS MPa ≥
|
49
|
62
|
42
|
|
Apparent Porosity % ≤
|
20-23
|
14-17
|
17-20
|
|
Refractoriness Under Load
℃ ≥ |
1450
|
1450
|
1400
|
|
Reheating Linear Change
% (℃×h) |
-0.21450×2
|
1400×2
|
1400×2
|
|
Properties
|
It has high strength and low porosity. And it can resist eroding and not blow up.
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Usage
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The products can be widely used in trades such as metallurgy building materials. Oil chemical kilns and so on. They are well in regenerator kiln bottom, flue, and glass tank.
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