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.
- 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 (%):
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Customized
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Place of Origin:
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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:
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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):
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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:
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Henan Rongsheng
Quick Details
-
SiO2 Content (%):
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Customizable
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Al2O3 Content (%):
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48%-85%
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MgO Content (%):
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Customized
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CaO Content (%):
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Customized
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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
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Item/Grade
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Fire Clay Brick
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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
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SK-40
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AL2O3% (≥)
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30
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35
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38
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45
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55
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65
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70
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82
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Fe2O3% (≤)
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2.5
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2.5
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2
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2
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2
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2
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2
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2
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Refractoriness(SK)
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30
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32
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34
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35
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36
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37
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38
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40
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Refractoriness Under Load, 0.2MPa, °C (≥)
|
1250
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1300
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1360
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1420
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1450
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1480
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1530
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1600
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Apparent Porosity (%)
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22-26
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20-24
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20-22
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18-20
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20-23
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20-23
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20-22
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18-20
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Bulk Density (g/cm³)
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1.9-2.0
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1.95-2.1
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2.1-2.2
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2.15-2.22
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2.25-2.4
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2.3-2.5
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2.4-2.6
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2.5-2.7
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Cold Crushing Strength ,MPa (≥)
|
20
|
25
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30
|
40
|
45
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50
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60
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70
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High Alumina Refractory Brick
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Item
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PROPERTIES
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RS-80
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RS-75
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RS-65
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RS-55
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RS-48
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Al2O3 (%)
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|
80
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≥75
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≥65
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≥55
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≥48
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Refractoriness (°C )
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≥1790
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≥1790
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≥1790
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≥1770
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≥1750
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Bulk density (g/cm3)
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2.65
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2.5
|
2.45
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2.4
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2.3
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Softening temperature under load (°C )
|
|
1530
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≥1520
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≥1500
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≥1470
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≥1420
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Reheating Linear changes Rate (%)
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1500°CX2H
|
0.1
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0.1
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0.1
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0.1
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0.1
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1450°CX2H
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-0.4
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-0.4
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-0.4
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-0.4
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-0.4
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Apparent Porosity (%)
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|
22
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≤23
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≤23
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≤22
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≤22
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Cold Crushing Strength (Mpa)
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|
55
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≥50
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≥45
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≥40
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≥35
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Application
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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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Standard sizing:
230 x 114 x 65 mm
,Special size and
OEM Service
also provide!
The size is precise, providing kinds of shapes according to customer's drawing |
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