Henan Rongsheng Xinwei New Materials Research Institute Co., Ltd
products
products
Home > products > High Alumina Refractory Brick > Alkali Resistance Alumina Silica Fire Brick Custom Silica Refractory Brick For Glass Furnace

Alkali Resistance Alumina Silica Fire Brick Custom Silica Refractory Brick For Glass Furnace

Product Details

Place of Origin: Zhengzhou

Brand Name: Rongsheng Xinwei

Certification: ISO9001

Model Number: Furnace bed, BG-96A, BG-96B, BG-95A, BG-95B

Document: Product Brochure PDF

Payment & Shipping Terms

Minimum Order Quantity: 1 Ton

Price: 200-800 USD

Packaging Details: Packed on wooden pallets, with water-proof cover, and tightened with plastic/steel bandages

Delivery Time: 10-20 Days

Payment Terms: TT; L/C

Supply Ability: 2000 tons/month

Get Best Price
Highlight:

Alkali Resistance Alumina Silica Fire Brick

,

Custom Alumina Silica Fire Brick

Al2O3 Content:
60-90%
Alkali Resistance:
High
Alumina Content:
Above 45%
Aluminum Content:
≤75%
Bending Strength:
≥25MPa
Carbon Content:
≤1.5%
Cold Crushing Strength:
40-80 MPa
Color:
White Or Light Yellow
Feature:
High Refractoriness, Good Thermal Shock Resistance, High Strength
Material:
High Alumina
Origin:
Xinmi
Refractoriness Under Load:
≥1450℃
Sample:
Free
Softening Point:
High
Thermal Conductivity:
1.5-2.5 W/m·K
Al2O3 Content:
60-90%
Alkali Resistance:
High
Alumina Content:
Above 45%
Aluminum Content:
≤75%
Bending Strength:
≥25MPa
Carbon Content:
≤1.5%
Cold Crushing Strength:
40-80 MPa
Color:
White Or Light Yellow
Feature:
High Refractoriness, Good Thermal Shock Resistance, High Strength
Material:
High Alumina
Origin:
Xinmi
Refractoriness Under Load:
≥1450℃
Sample:
Free
Softening Point:
High
Thermal Conductivity:
1.5-2.5 W/m·K
Alkali Resistance Alumina Silica Fire Brick Custom Silica Refractory Brick For Glass Furnace
Factory Price Silica Refractory Brick Alumina Silica Fire Brick Custom Silica Bricks For Glass Furnace
Description of Factory Price Silica Refractory Brick
The main components are tridymite, cristobalite and a small amount of residual quartz, acidic refractory materials in glass phase.The silica content is above 94%. The true density is 2.35g/cm3. It has the performance of resisting acid slag corrosion. Higher high temperature strength. The initial temperature of softening under load is 1620~1670℃. Long-term use under high temperature without deformation. Low thermal shock stability (heat exchange in water is 1 to 4 times). Natural silica is used as raw material, and an appropriate amount of mineralizer is added to promote the conversion of quartz into tridymite in the green body. Fire slowly at 1350~1430°C under reducing atmosphere. When heated to 1450°C, a total volume expansion of 1.5~2.2% will occur, and this residual expansion will make the cuts tightly bonded together to ensure good air tightness and structural strength of the masonry.

 

20 Years experience in refractories, Stable Capability, High Quality, Professional Refractory Technical Team, Provide Free Sample For Testing, Excellent Service, Competitive Price is the most important advantage of our products.
Alkali Resistance Alumina Silica Fire Brick Custom Silica Refractory Brick For Glass Furnace 0
Features Alumina Silica Fire Brick
1. Excellent chemical attack resistance, slag resistance and acid resistance;
2. No pollution to products (such as molten glass, etc.); The main component of silicon brick is SiO2, and if there are blocks or surface droplets during use, the quality of molten glass will not be affected.
3. Excellent thermal stability, the product will not explode during hot repair, and the repair operation can be carried out directly;
4. High temperature volume stability, no shrink in burn repeatedly.
5. Small bulk density. The mass of the furnace can be reduced.
6. After repair (hot repair), there will be no peeling and other phenomena, and it is safe and reliable for long-term use; 
Alkali Resistance Alumina Silica Fire Brick Custom Silica Refractory Brick For Glass Furnace 1
Applications of Alumina Silica Fire Brick
Silica bricks are mainly used for the partition walls of the carbonization chamber and combustion chamber of coke ovens, the regenerative chamber of steel making open hearth furnaces, soaking pits, refractory materials of glass furnaces, Tunnel kilns, rotary kilns, metallurgical furnaces,and ceramic firing kilns, as well as other load-bearing parts of kilns. It is also used for high-temperature load-bearing parts of hot air furnaces and acidic open hearth furnaces.
 
Silica bricks are also widely used in construction and equipment in chemical, petroleum, pharmaceutical and other industries.
 
Product Paramenters Of Alumina Silica Fire Brick  For Glass Furnace
Item
Silica brick
for coke oven
Silica brick
for glass kiln
Furnace bed
others
BG-96A
BG-96B
BG-95A
BG-95B
SiO2% ≥
94
96
96
95
95
Fe2O3 %≥
/
0.8
1.0
1.2
1.2
0.2MPa RUL°C ≥
1650
1680
1670
1660
1650
FUSION INDES:
one BRICK<20kg
one BRICK ≥20kg
/
/
0.5
0.6
/
/
0.7
0.7
/
/
True density g/cm3 ≤
2.34
2.35
2.34
PLC % 1450°C×2h
+0.2
0
/
AP % ≤
22(23)
24
22(24)
Thermal expansion
1000°C % ≤
1.28
1.30
/
CCS MPa ≥
one brick<20kg
one brick≥20kg
30
25
35(30)
30(25)