- Product Details
- {{item.text}}
Quick Details
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CaO Content (%):
-
Customized
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CrO Content (%):
-
Customized
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SiC Content (%):
-
Customized
-
Place of Origin:
-
Henan, China
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Model Number:
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SK30/32/34/35/36/37/38/40
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Brand Name:
-
Rongsheng
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Product Name:
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High Alumina Refractory Bricks
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Color:
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Yellow
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Refractoriness (°C ):
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≥1750
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Apparent Porosity(%):
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≤23
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Fe2O3%:
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2%-3%
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Bulk Density (g/cm3):
-
2.3--2.65
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Function:
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Functional Refractories
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Application:
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Furnace, Kiln And Other Chemical Industries
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Keyword:
-
High Alumina Bricks
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Factory:
-
Henan Rongsheng
Quick Details
-
SiO2 Content (%):
-
Customizable
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Al2O3 Content (%):
-
48%-85%
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MgO Content (%):
-
Customized
-
CaO Content (%):
-
Customized
-
CrO Content (%):
-
Customized
-
SiC Content (%):
-
Customized
-
Place of Origin:
-
Henan, China
-
Model Number:
-
SK30/32/34/35/36/37/38/40
-
Brand Name:
-
Rongsheng
-
Product Name:
-
High Alumina Refractory Bricks
-
Color:
-
Yellow
-
Refractoriness (°C ):
-
≥1750
-
Apparent Porosity(%):
-
≤23
-
Fe2O3%:
-
2%-3%
-
Bulk Density (g/cm3):
-
2.3--2.65
-
Function:
-
Functional Refractories
-
Application:
-
Furnace, Kiln And Other Chemical Industries
-
Keyword:
-
High Alumina Bricks
-
Factory:
-
Henan Rongsheng
High Alumina Bricks
High Alumina Brick Is a Kind Of Neutral Refractory With Alumina Content Above 48%. It Is Formed By Shaping And Calcining Bauxite Or Other Raw Materials With High Alumina Content. High Thermal Stability And Fire Resistance > 1770 ℃. We Bring Forth High Quality High Alumina Bricks, Which Is Manufactured To Meet The Requirements Of Neutral Refractoriness Where Safe Working Temperature
>
1300 ℃.
We Offer High Alumina Bricks In Different Specifications As Per Customer Requirements.
|
Item/Grade
|
Fire Clay Brick
|
|
|
|
High Alumina Brick
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|
SK-30
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SK-32
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SK-34
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SK-35
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SK-36
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SK-37
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SK-38
|
SK-40
|
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AL2O3% (≥)
|
30
|
35
|
38
|
45
|
55
|
65
|
70
|
82
|
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Fe2O3% (≤)
|
2.5
|
2.5
|
2
|
2
|
2
|
2
|
2
|
2
|
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Refractoriness(SK)
|
30
|
32
|
34
|
35
|
36
|
37
|
38
|
40
|
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Refractoriness Under Load, 0.2MPa, °C (≥)
|
1250
|
1300
|
1360
|
1420
|
1450
|
1480
|
1530
|
1600
|
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Apparent Porosity (%)
|
22-26
|
20-24
|
20-22
|
18-20
|
20-23
|
20-23
|
20-22
|
18-20
|
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Bulk Density (g/cm³)
|
1.9-2.0
|
1.95-2.1
|
2.1-2.2
|
2.15-2.22
|
2.25-2.4
|
2.3-2.5
|
2.4-2.6
|
2.5-2.7
|
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|
Cold Crushing Strength ,MPa (≥)
|
20
|
25
|
30
|
40
|
45
|
50
|
60
|
70
|
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High Alumina Refractory Brick Physical and Chemical Index
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Item
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PROPERTIES
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|
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|
|
RS-80
|
RS-75
|
RS-65
|
RS-55
|
RS-48
|
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|
Al2O3 (%)
|
|
80
|
≥75
|
≥65
|
≥55
|
≥48
|
||||||
|
Refractoriness (°C )
|
|
≥1790
|
≥1790
|
≥1790
|
≥1770
|
≥1750
|
||||||
|
Bulk density (g/cm3)
|
|
2.65
|
2.5
|
2.45
|
2.4
|
2.3
|
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|
Softening temperature under load (°C )
|
|
1530
|
≥1520
|
≥1500
|
≥1470
|
≥1420
|
||||||
|
Reheating Linear changes Rate (%)
|
1500°CX2H
|
0.1
|
0.1
|
0.1
|
0.1
|
0.1
|
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|
|
1450°CX2H
|
-0.4
|
-0.4
|
-0.4
|
-0.4
|
-0.4
|
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|
Apparent Porosity (%)
|
|
22
|
≤23
|
≤23
|
≤22
|
≤22
|
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|
Cold Crushing Strength (Mpa)
|
|
55
|
≥50
|
≥45
|
≥40
|
≥35
|
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Application
|
Steel furnace, glass furnace, sodium silicate furnace, ceramic shuttle kiln, cement rotary kiln, blast furnace, electric furnace,blast furnace and reverberatory furnace.
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We also can make brick according to customers’ drawing and requirements.
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Features of High Alumina Bricks
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