Loading Port:Tianjin
Payment Terms:TT OR LC
Min Order Qty:1 m.t.
Supply Capability:20000 m.t./month
Description of Refractory Brick
Refractory Brick High Alumina for Cement Kiln is a kind of insulation refractory product taking refractory clay as main raw materials and including 30%~46% of AL2O3. Refractory Brick has a wide range of application and is mainly used in thermal equipment and insulation layer of industrial furnaces.
Features of Refractory Brick
1. Low bulk density, low thermal conductivity, good thermal insulation performance.
2. Refractory category allow direct contact of fire, suitable for various atmosphere.
3. Good integrity with furnace lining, long service life, easy operation, could be shaped freely.
Specifications for Refractory Brick
parameters | Refractory Brick High Alumina for Cement Kiln | |||||||||
NG-1.5 | NG-1.3a | NG-1.3b | NG-1.0 | NG-0.9 | NG-0.8 | NG-0.7 | NG-0.6 | NG-0.5 | NG-0.4 | |
Bulk density g/cm3 | ≤1.5 | ≤1.3 | ≤1.3 | ≤1 | ≤0.9 | ≤0.8 | ≤0.7 | ≤0.6 | ≤0.5 | ≤0.4 |
cold crushing strength MPa | ≥5.9 | ≥4.4 | ≥3.9 | ≥2.9 | ≥2.5 | ≥2. 5 | ≥2.0 | ≥1.5 | ≥1.2 | ≥1.0 |
Testing temperature when reheated with 2% contracting rate℃ | 1400 | 1400 | 1350 | 1350 | 1300 | 1250 | 1250 | 1200 | 1150 | 1150 |
Thermal conductivity , W.(m.k)-1 (350℃±25℃) | ≤0.7 | ≤0.6 | ≤0.6 | ≤0.5 | ≤0.4 | ≤0.35 | ≤0.35 | ≤0.25 | ≤0.25 | ≤0.2 |
Images of Refractory Brick
Application of Refractory Brick
1. Furnaces of metallurgy industry, heat treatment furnace.2. Furnaces of chemical industry and construction industry.
3. Furnace of incineration of garbage, recirculating fluidized bed furnace .
FAQ of Refractory Brick
1. Which products do you have?
We have all kinds of refractory brick, castable, mortar, cement, ceramic fiber products, etc.
Or you could browse our products to choose what you need.
2. Can you give me a general idea of the specification and technical data of your products?
CNBM offer a range of refractory and insulation products. We provide refractory bricks, monolithic refractories as well as ceramic fiber products. And On your given shapes, drawings or description, we are producing refractories with all sizes and shapes, resistant to temperature from 800 °C till 1800 °C, using various machines and equipments for cutting, grinding, drilling, polishing, shaping processes.
Every refractory product by CNBM is of superior quality. Lesser refractory products can not approach. CNBM utilizes proprietary testing methods, testing for chemical content, density, apparent porosity, cold crush strength and modulus of rapture. With stringent quality control, you can count on CNBM products to exceed refractory industry standards and your expectations.
3. Can you give me a brief introduction of the application of your products?
We are mainly specializing in the refractory materials in iron and steel, cement, glass, ceramics, petrochemical, electric power Industry, etc.
4. If I need your offer, what information do you need?
In order to choose suitable products, it will be appreciated to provide us the information, such us specification, technical data, order quantity, products application etc.
If any question, please contact us freely.
