Contact Us
- No.92 Jianshe West Road, Zhongyuan District, Zhengzhou, Henan,China.
- albert@literefractory.com
- +8619937887923

Quality 1800 Degree Thermal Shock Resistance Refractory Corundum Mullite Brick
1.Low thermal conductivity
2.Low bulk density
3.Light weight character
4.Low creep rate in high temp
5.Good thermal shock resistance performance
6.High temperate resistant
7.Good refractoriness
Description
We are commitment to offer the competitive price, outstanding products quality, as well as fast delivery for Extruded Batt, Cordierite Mullite Plate, Insulating Brick. We have formed a trade marketing pattern that focuses on foreign trade, concurrently operates domestic and foreign trade, combines industry and trade, and diversifies simultaneously. We make quality the focus of enterprise management to escort the enterprise to explore its potential and expand its scale. To meet the requirements of individual customers for each bit more perfect service and stable quality products.
| 1.Mullite Brick Description |
Mullite bricks are sintered from mullite raw materials and have a good low thermal expansion, low creep, low thermal conductivity, and good chemical stability. There are two types of mullite bricks. One is sintered mullite bricks, which are made by pressing natural mullite as the main raw material and adding additives. The other is re-sintered mullite brick, which is made by sintering synthetic mullite as the main raw material and additives.
Item | 75Mullite Brick | 70 Mullite Brick | Mullite-corundum Brick |
Al2O3 % | ≥75 | ≥70 | ≥80 |
SiO2 % | ≤23 | ≤25 | ≤18 |
Fe2O3 % | ≤0.4 | ≤0.4 | ≤0.3 |
Bulk Density g/cm3 | ≥2.7 | ≥2.6 | ≥2.8 |
Apparent porosity % | ≤18 | ≤18 | ≤18 |
Cold compressive strength MPa | ≥100 | ≥100 | ≥100 |
(0.2Mpa,0.6%)Load softening began to temperature °C | ≥1680 | ≥1680 | ≥1700 |
| 2.Mullite Brick Feature |
1. High refractoriness
2. High load softening temperature
3. Low temperature creep rate
4. Good thermal shock resistance
5. Acid and slag resistance
6. Good corrosion resistance

| 3.Mullite Brick Application |
Mullite bricks can be used in the construction of glass furnaces, blast furnaces hot blast furnaces, refractory firing tunnel kilns, cracking furnaces, reforming furnaces, heating equipment, refining equipment, regeneration equipment, heating furnaces, shuttle kilns, glass kilns, etc.
| 4.Packing |
1. Carton packaging.
2. Tray + plastic film + fixed band.
3. Pallets: 1*1m,0.93*0.93m.
4. Tray weight: 1.6~2.0ton.
5. Packaging according to customer service requirements.

On the basis of consolidating our brand, we have also researched and developed a variety of Quality 1800 Degree Thermal Shock Resistance Refractory Corundum Mullite Brick in a timely manner according to market demand and user needs. All employees of our company welcome customers both at home and abroad to establish business relationships and we will sincerely service you. Since its establishment, our company has adhered to the business philosophy of'survive by quality and develope by efficiency' and sticked to the development strategy of'creating branded products', and achieved impressive performance and considerable development in a relatively short period of time.
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