Specifications
Brand Name :
CH Refractories
Model Number :
CH
Certification :
ISO
Place of Origin :
China
MOQ :
5 tons
Price :
FOB 300-500 USD/T
Payment Terms :
L/C, T/T
Supply Ability :
1000 tons per month
Delivery Time :
15-20 working days
Packaging Details :
Pallet or wooden carton
name :
Refractory Alkali-Resistant Fire Brick
Raw material :
silica, coke stones and appropriate
size :
230*114*65mm or customized
application :
high temperature furnace
Type :
Factory, Customiable
AL2O3/% :
25-35
Description

High Temperature Furnace And Kiln Applied Refractory Alkali-Resistant Fire Brick

Refractory Alkali-Resistant Fire Brick

The alkali-resistant firebricks use silica, coke stones and appropriate additives to improve the microstructure of the product. In the process of using, alkali-resistant refractory brick reacts with alkaline oxide to form a high-viscosity glass phase, which covers the surface of the firebrick to block the surface pores, prevents the infiltration of alkaline slag, and to meet the purpose of resisting alkali and resisting corrosion. On the basis of a common type of high-strength alkali-resistant refractory brick, it is produced by adding an additive to increase the compressive strength.

Advantages of Alkali-resistant Brick:
High strength, stable volume
Good alkali corrosion resistance
Customerize mould according to different size requirements for free

Items Normal type High strength type Insulating Vault type
AL2O3/% 25~30 25~30 25~30 30~35
Fe2O3%≤ 2 2 2 2
SiO2 65~70 65~70 60~70 60~67
Refractoriness / 1650 1650 1650 1710
Bulk density (110℃×24h) g/cm3 2.15 2.25 1.65 2.2
Apparent porosity/% ≤ 21 20 35 21
Compressive strength/ MPa ≥ 35 60 15 35
0.2Mpa refractoriness under load /℃≥ 1350 1300 1250 1400
Thermal conductivity average temperature 350±10℃(W/m.k) 1.28 1.28 0.7 1.28

Application of Alkali-resistant Brick:
Alkali-resistant bricks are widely used in large and medium-sized dry-process cement rotary kiln preheaters and decomposition furnaces.

Photo of alkali-resistant firebricks

Alkali Resistant 25-35% AL2O3 Fireproof Bricks For Fireplace Furnace And Kiln

Alkali Resistant 25-35% AL2O3 Fireproof Bricks For Fireplace Furnace And Kiln

Packages of Refractory Alkali-Resistant Fire Brick

Alkali Resistant 25-35% AL2O3 Fireproof Bricks For Fireplace Furnace And Kiln

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Alkali Resistant 25-35% AL2O3 Fireproof Bricks For Fireplace Furnace And Kiln

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Brand Name :
CH Refractories
Model Number :
CH
Certification :
ISO
Place of Origin :
China
MOQ :
5 tons
Price :
FOB 300-500 USD/T
Contact Supplier
video
Alkali Resistant 25-35% AL2O3 Fireproof Bricks For Fireplace Furnace And Kiln
Alkali Resistant 25-35% AL2O3 Fireproof Bricks For Fireplace Furnace And Kiln
Alkali Resistant 25-35% AL2O3 Fireproof Bricks For Fireplace Furnace And Kiln
Alkali Resistant 25-35% AL2O3 Fireproof Bricks For Fireplace Furnace And Kiln

ZHENGZHOU CAIHUA KILN MASONRY INSTALLATION CO.,LTD

Verified Supplier
5 Years
henan
Since 1984
Business Type :
Manufacturer
Total Annual :
50000000-80000000
Employee Number :
200~500
Certification Level :
Verified Supplier
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