Delivery Time:3-5 days
Certification:CE,FCC,MSDS

High Alumina Alkali-resistant Refractory Fire Brick Made From High Quality Bauxite

Description:

 
High Strength Alkali-resistant Brick
 

 
Feature:
 
1. bricks are made from high quality bauxite
2. dry pressed
3. burned under tunnel kiln
4. accurate dimension
5. high strength
 
 
Product specification:
 

High strength alkali resistance bricks is made by adding additives to improve the compression strength on the basis of the ordinary. The product has high strength, good volume stability, alkali erosion ability, etc. It is applicable to the cement kiln preheater and decomposing furnace, air duct, etc.

 
 
Applications:
 
1. Steel furnaces
2. Iron making furnaces
3. Glass kiln
4. Ceramic tunnel kiln
5. Cement kiln
 
 
Specifications:
 

High aluminum refractory bricks physiochemical index

Items	Ordinary Type	High-strength type	Insulation typr	Vault type
Al2O3  %	25-30	25-30	25-30	30-35
Fe2O3  %	2	2	2	2
SiO2  %	65-70	65-70	60-70	60-65
Refractoriness  (℃)	1650	1650	1650	1710
Bulk Density g/cm3  ≥	2.15	2.25	1.65	2.2
Apparent Porosity  %  ≤	21	20	35	21
Cold Crushing Strength MPa≥	35	60	15	35
Refractoriness Under Load ℃ ≥	1350	1300	1250	1400
thermal conductivity  W/m.  (350℃±10℃)TC	1.28	1.28	0.7	1.28
Application	Large and medium dry-process kiln,decomposing furnace, etc.

 
Competitive Advantage:
 

Competitive Price. Make the products competitive in your market. Abundant Experience. Prevent cracks and twist in bricks. Different Moulds. Save mould fees for you. Strict Quality Control. Meet clients’ quality requirement. Large stocks. Guarantee prompt delivery. Professional Packing. Avoid damage and secure the goods in transportation