Product Details
High Mechanical Strength Fire Clay Bricks , Shaped Insulating
Refractory Brick
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
Company Profile
Our company can provide not only the domestic and foreign customers
excellent quality of high-temperature thermal insulation material,
but also the first-rate service including professional furnace
lining design, installation supervision, engineering construction
etc.
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personalized products and engineering services according to the
actual working condition and requirements of each customer, in
order to meet customers’ increasing demand of energy-saving and
products quality improving, Our tenet is: quality and credibility
is fundamental, technology and service is the life.