Specifications
Brand Name :
RONGSHENG
Certification :
ISO9001
Place of Origin :
Henan, China
Package :
Carton Box
Permanent Linear Change :
1400℃*3h±0.5
Experience :
30 years
Chemical Resistance :
High
Moisture Absorption :
Low
Bending Strength :
>20MPa
Color :
White to light gray
Ccs Strength :
45
Brick Type :
Refractory
Flexural Strength :
High
Refractoriness Under Load :
1740
Linear Change Rate :
≤0.2%
Impact Resistance :
High
Apparent Porosity :
24
Shape :
Standard brick size or customized
Description

High Alumina Brick Features

1.Refractoriness:
The refractoriness of high aluminum brick is higher than that of clay brick and semi-silicon brick, up to 1750~1790℃, which is a high-grade refractory material.


2.Refractoriness Under Load:
Because the Al2O3 in high aluminum products is high, the impurity is less, the formation of fusible glass body is less, so the load softening temperature is higher than that of clay bricks.


3.Slag Resistance:
There are more Al2O3 in high aluminum bricks, close to neutral refractory materials, which can resist the erosion of acidic slag and alkaline slag.

Application

Rongsheng High Alumina Fire-Resistant Brick Acid Resistant Refractory Bricks For Industrial Furnaces And Kilns

High Alumina Bricks Application

1.Used for masonry lining of steel making furnaces,glass furnaces ,cement rotary furnaces.


2. Used for blast stoves , electric furnace tops , for hot blast stoves , electric furnace tops ,blast furnaces , reverberatory furnaces ,rotary kiln linings.


3. High alumina bricks can also be processed into open hearth regenerative grid bricks, socket bricks for pouring system, nozzle bricks, etc. according to the requirements of industrial furnaces.

Rongsheng High Alumina Fire-Resistant Brick Acid Resistant Refractory Bricks For Industrial Furnaces And Kilns

Specification

High Alumina Refractory Brick Physical and Chemical Index:

Item/Grade Fire Clay Brick High Alumina Brick
SK-30 SK-32 SK-34 SK-35 SK-36 SK-37 SK-38 SK-40
AL2O3% (≥) 30 35 38 45 55 65 70 82
Fe2O3% (≤) 2.5 2.5 2 2 2 2 2 2
Refractoriness(SK) 30 32 34 35 36 37 38 40
Refractoriness Under Load, 0.2MPa, °C (≥) 1250 1300 1360 1420 1450 1480 1530 1600
Apparent Porosity (%) 22-26 20-24 20-22 18-20 20-23 20-23 20-22 18-20
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
Cold Crushing Strength ,MPa (≥) 20 25 30 40 45 50 60 70

Brick Standard Sizes
SPLITSTRAIGHT
L×W×H(mm)
SPLIT
L×W×H(mm)
ARCH
L×W×H(mm)
WEDGE
L×W×H(mm)
TILE
L×W×H(mm)
OTHER SHAPE
230×114×65 230×114×25 230×114×65/45 230×114×65/45 230×230×38 Key brick
230×114×75 230×114×32 230×114×65/55 230×114×65/55 230×230×50 Skew brick
230×114×37 230×114×75/45 220×114×75/45 230×230×65 Soap
230×114×50 230×114×75/55 220×114×75/55 230×230×75 Checker
≤10 230×114×75/65 220×114×75/65 Neck
Taper
Application Steel furnace, glass furnace, sodium silicate furnace, ceramic shuttle kiln, cement rotary kiln, blast furnace, electric furnace,blast furnace and reverberatory furnace.
We also can make brick according to customers’ drawing and requirements.
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Rongsheng High Alumina Fire-Resistant Brick Acid Resistant Refractory Bricks For Industrial Furnaces And Kilns

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Brand Name :
RONGSHENG
Certification :
ISO9001
Place of Origin :
Henan, China
Package :
Carton Box
Permanent Linear Change :
1400℃*3h±0.5
Experience :
30 years
Contact Supplier
Rongsheng High Alumina Fire-Resistant Brick Acid Resistant Refractory Bricks For Industrial Furnaces And Kilns
Rongsheng High Alumina Fire-Resistant Brick Acid Resistant Refractory Bricks For Industrial Furnaces And Kilns
Rongsheng High Alumina Fire-Resistant Brick Acid Resistant Refractory Bricks For Industrial Furnaces And Kilns

Zhengzhou Rongsheng Refractory Co., Ltd.

Verified Supplier
12 Years
henan, zhengzhou
Since 2011
Business Type :
Manufacturer
Total Annual :
20000000-50000000
Employee Number :
101~150
Certification Level :
Verified Supplier
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