Large Clay Brick
Features:
1. High refractoriness and high-temperature endurable.
2. Good corrosion resistance.
3. Good volume stability at high temperature.
4. Good thermal shock resistance.
5. High mechanical strength.
6. High-temperature creep rate is low.
Technicial Parameters:
1. High refractoriness and high-temperature endurable.
2. Good corrosion resistance.
3. Good volume stability at high temperature.
4. Good thermal shock resistance.
5. High mechanical strength.
6. High-temperature creep rate is low.
Technicial 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
|
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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