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Home > products > Refractory For Steel Industry > Corundum High Alumina Refractory Brick for Steel Industry High Bulk Density FE2O3 0.2

Corundum High Alumina Refractory Brick for Steel Industry High Bulk Density FE2O3 0.2

Product Details

Place of Origin: Henan, China

Brand Name: Hongtai

Payment & Shipping Terms

Price: $1,000.00 - $2,000.00/tons

Packaging Details: plywood cases for export, or other packages required by customer.

Supply Ability: 3000 Ton/Tons per Month refractory Corundum-Mullite bricks

Get Best Price
Highlight:
Shape:
Brick
Material:
Alumina Block
SiO2 Content (%):
<0.2, <8.5
Al2O3 Content (%):
>90
MgO Content (%):
~
CaO Content (%):
~
Refractoriness (Degree):
1770°< Refractoriness< 2000°
CrO Content (%):
~
SiC Content (%):
~
Processing Service:
Bending, Welding, Punching, Decoiling, Cutting, Moulding
Product Name:
Corundum Brick
Color:
White
Size:
Customized Size
FE2O3:
<0.2
Raw Material:
Al2O3
APPARENT POROSITY:
<18%
BULK DENSITY:
>3.1
Cold Crush Strength:
>180MPa
Shape:
Brick
Material:
Alumina Block
SiO2 Content (%):
<0.2, <8.5
Al2O3 Content (%):
>90
MgO Content (%):
~
CaO Content (%):
~
Refractoriness (Degree):
1770°< Refractoriness< 2000°
CrO Content (%):
~
SiC Content (%):
~
Processing Service:
Bending, Welding, Punching, Decoiling, Cutting, Moulding
Product Name:
Corundum Brick
Color:
White
Size:
Customized Size
FE2O3:
<0.2
Raw Material:
Al2O3
APPARENT POROSITY:
<18%
BULK DENSITY:
>3.1
Cold Crush Strength:
>180MPa
Corundum High Alumina Refractory Brick for Steel Industry High Bulk Density FE2O3 0.2
Product Description

 White corundum brick is made of imported plate corundum and high purity electric fused corundum as the main raw materials, and is fired at high temperature in shuttler kiln through mixing, forming and drying with advanced ultrafine powder adding technology.The products have the characteristics of high refractoriness, good thermal shock stability, high temperature strength, excellent corrosion resistance, strong slag resistance, small expansion coefficient, low creep, anti-spalling and so on.

Corundum High Alumina Refractory Brick for Steel Industry High Bulk Density FE2O3 0.2 0

Corundum High Alumina Refractory Brick for Steel Industry High Bulk Density FE2O3 0.2 1

 

 

Chemical indicators

 

tems HT99 HT98 HT96 HT90
Al2O3 %≥ 99 98 96 90
Fe2O3 %≤ 0.15 0.3 0.4 0.5
SiO3 % ≤ 0.3 0.35 0.38 0.4
Bulk density g/cm3≥ 3.2 3.2 3.1 3
Apparent porosity % 18 20 20 20
Cold breaking strength Mpa 90 90 80 80
Refractoriness Under Load °C(0.2Mpa,0.6%)  1740  1740  1720  1700±
 Heating Linear Change %  ±0.2    1600°C*2h  ±0.2    1600°C*2h±0.2   ±0.2    1550°C*2h  ±0.2    1550°C*2h

White corundum brick • production process
White corundum hardness is slightly higher than brown corundum, toughness is slightly lower, high purity, good self-sharpening, strong grinding ability, low calorific value, high efficiency, acid and alkali corrosion resistance, high temperature resistance and thermal stability.Made of white corundum sand abrasive tools, suitable for grinding high carbon steel, high speed steel and stainless steel and other fine grain abrasives, white corundum can also be used for precision casting and senior refractory materials.
White corundum brick has the characteristics of high refractoriness, good thermal shock stability, high high temperature strength, excellent corrosion resistance, strong slag resistance, small expansion coefficient, low creep property, anti-peeling and so on. It is suitable for the use of high temperature kiln under various atmosphere conditions.High quality high purity corundum brick is widely used in high temperature sintering of zirconia ceramics, fluorescent materials, electronic ceramics, magnetic materials, ceramic powders, gasifier in petrochemical industry, second-stage reformer for synthetic ammonia, carbon black reaction furnace and high temperature kiln furnace in glass industry, etc.The appearance size, physical and chemical indexes and service life of the products have reached or exceeded the level of similar products at home and abroad.
White corundum brick has the characteristics of high refractoriness, good thermal shock stability, high high temperature strength, excellent corrosion resistance, strong slag resistance, small expansion coefficient, low creep property, anti-peeling and so on. It is suitable for the use of high temperature kiln under various atmosphere conditions.High quality high purity corundum brick is widely used in high temperature sintering of zirconia ceramics, fluorescent materials, electronic ceramics, magnetic materials, ceramic powders, gasifier in petrochemical industry, second-stage reformer for synthetic ammonia, carbon black reaction furnace and high temperature kiln furnace in glass industry, etc.The appearance size, physical and chemical indexes and service life of the products have reached or exceeded the level of similar products at home and abroad.

 

Our Product

 

 

Corundum High Alumina Refractory Brick for Steel Industry High Bulk Density FE2O3 0.2 2

Corundum High Alumina Refractory Brick for Steel Industry High Bulk Density FE2O3 0.2 3

Corundum High Alumina Refractory Brick for Steel Industry High Bulk Density FE2O3 0.2 4 

Why Choose Us

     

1. Strong professional: 
Our company has thirty years producing experience in refractory products. Our manager will supervise on a various refractorys production materials, process control, quality supervision and package delivery, and ensure the products are 100% qualified. 
2.Annual supply: 
Our company has passed ISO9001 quality management system certification and SGS certification. And the annual supply of shaped and unshaped refractory product is 28, 800-35, 000 tons. 
3.Export experiences: 

Now we have gained a global sales network reaching Taiwan, Russia,  Korea, Vietnam, Pakistan, Bulgaria, French, India, Egypt,Congo, Angola, South Africa, and so on.
4. Production equipment: 
Production and testing equipments are new, complete and automated or semi- automated. Such modern facilities and equipments have provided the fine technical guarantee for the production and testing. 
5. Testing equipment: 
Our company's testing equipments as follows: 
High Temperature RUL Tester
Bulk Density Tester
The Pressure Tester
Refractoriness Tester
 

 

Our competitive Advantage:

1.Competitive Price. Make the products competitive in your market.

2.Quick Response:We promise quick response at the very first moment when we received your request. 3.Superior Customer Service:The company provides after sales service ensuring customer’s satisfactions,we believe in Long term partnership bringing loyalty.  

4.We had been on this filed for many years and we have our own research team,the prouduction process could be concrolled strictly.

5.We have developed stable customer base overseas and kept long-term  cooperation.

 Corundum High Alumina Refractory Brick for Steel Industry High Bulk Density FE2O3 0.2 5 

Certifications

Corundum High Alumina Refractory Brick for Steel Industry High Bulk Density FE2O3 0.2 6Corundum High Alumina Refractory Brick for Steel Industry High Bulk Density FE2O3 0.2 7Corundum High Alumina Refractory Brick for Steel Industry High Bulk Density FE2O3 0.2 8