High Aluminum Brick-Large&Light
Properties:
The advantages of high Aluminum bricks include high refractoriness, large volume density, high intensity and high refractoriness under load. They also have good creeping in high-temperature, excellent regenerative capability.
Technical Parameters:
The advantages of high Aluminum bricks include high refractoriness, large volume density, high intensity and high refractoriness under load. They also have good creeping in high-temperature, excellent regenerative capability.
Technical Parameters:
|
Items
|
LZ-80
|
LZ-75
|
LZ-65
|
|
AL2O3% ≥
|
80
|
75
|
70
|
|
Fe2O3% ≤
|
1.5
|
1.5
|
1
|
|
Apparent Porosity % ≤
|
18-22
|
19-23
|
20-24
|
|
Bulk Density g/cm3
|
2.8
|
2.7
|
2.65
|
|
Refractoriness ℃ ≥
|
1790
|
1790
|
1790
|
|
CCS MPa ≥
|
75
|
80
|
50
|
|
Refractoriness Under Load
℃ ≥ |
1550
|
1520
|
1500
|
|
Reheating Linear Change
% (℃×h) |
0～+0.3
1500×2 |
0～-0.3
1500×2 |
0.10～-0.20
1500×2 |
|
Property
|
It has merits like high refractoriness high strength fine heat stabilization resist eroding resisting alkali or sour and so on.
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Usage
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Used in blast furnace, electric stores, hot blast stores, refine furnaces, glass industry and so on.
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