Home > Products > High Alumina Brick > Top quality insulating brick for thermal refractory lining
Top quality insulating brick for thermal refractory lining
- 5000 Ton / Tons per Month
- Tianjin Qingdao Shanghai
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Product Details
Place of Origin: | Henan, China | Shape: | Brick | Material: | Alumina Block |
SiO2 Content (%): | Standard | Al2O3 Content (%): | ≥55~85% | MgO Content (%): | 0.8-1.2 |
CaO Content (%): | 0.01 | CrO Content (%): | 0.1~0.3% | ||
SiC Content (%): | 0.00% | Model Number: | thermal refractory lining, DDSK37 | Brand Name: | Dengda |
Product Description
Top quality insulating brick for thermal refractory lining
Top quality insulating brick for thermal refractory lining
Top quality insulating brick for thermal refractory lining
1 Al2O3≥48~85%
2 Standard size in stock
3 Special shape available
4 Factory supply&Reliable quality
Category of High Alumina Refractory Bricks:
a) According the made method, it can be divided into burnt brick, unburned brick, and electric smelting brick.
b) According the shape and size, it can be divided into standard brick, general brick and abnormal shape brick.
c) According the content of the Al2O3, it can be divided into fire clay brick and high alumina firebrick.
Item | SK40 | SK38 | SK37 | SK36 | SK34 |
Al2O3 % | ≥80 | ≥75 | ≥65 | ≥55 | ≥48 |
Cold crushing strength ,MPa | 60 | ≥54 | ≥49 | ≥44 | ≥40 |
Apparent porosity ,% | 22 | ≤23 | ≤23 | ≤22 | ≤22 |
Refractoriness under load , °C | 1550 | ≥1520 | ≥1500 | ≥1470 | ≥1420 |
Reheating linear change (1500°C,2h) % | +0.1-0.4 | +0.1-0.4 | +0.1-0.4 | +0.1-0.4 | (1450°C,2h)+0.1-0.4 |
Refractoriness °C | 1790 | >1790 | >1790 | >1770 | >1750 |
Our main products include different kinds of refractory brick:such as Fire Clay Brick, High Alumina Refractory Bricks , Light Weight Insulating Brick,Corundum Brick,Refractory Balls etc.They are widely used in Iron and steel, Nonferrous metals, Building materials(Cement,Glass,Ceramic), Petrochemical, Energy & Incineration etc industries. Our products have been exported to India,Turkey,Vietnam,Malaysia and Kazakhstan etc.
“Science-Technology Innovation, Cooperation for both-winner”, Henan Lite Refractory Material Co., Ltd will do the best for the clients in a timely and effective way.
1. Dengda enterprise is refractory business mogul in China.
2. Quality is our culture.
3. Our sales pitch is with us your money in safe your business in safe.
4. We have professional automatic production line and stuff who is making high quality in short time.
5. We will sign contract with you to be more safe.
6. We produce according to your detail specifications.
7. The good business start here!
Contact Us
- Zhengzhou Dengda Electric Melting Charging Co., Ltd.
- Contact nameCindy Tan Chat Now
- Phone86-371-55950822
- AddressXinmi, Chaohua Town Zhengzhou,Henan
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