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

Good Performance Refractory Brick High Alumina Brick Fire Clay Brick
1. Low thermal conductivity
2. Excellent acid and alkali resistance
3. High refractoriness
4. Excellent thermal shock resistance
5. Excellent mechanical strength
6. High thermal shock resistance and wear resistance
7. Chemical resistance, long service life
8. Small linear changes during heating
Description
We are an enterprise specializing in Unshaped Refractory Materials, Ceramic Fiber Bulk, Refractory Bauxite. Product performance has reached the international advanced level of similar products. While expanding the production scale, we also pay attention to improving the product quality to meet the market demand. With the management mode of 'people-oriented, each doing his best', our company has gathered a number of professional management talents from colleges and universities with the mind of embracing hundreds of rivers, and has a number of construction teams with excellent technology and perfect service. After years of development, we have established an excellent image and reputation in the industry with our excellent technology and quality.
| 1.Fire clay brick Description |
Fire Clay bricks are refractory bricks made of various raw materials including refractory clay, calcined soft clay, and soft clay. The alumina content is generally 30% -48% alumina refractory. It is a weakly acidic refractory product that can resist acid slag and acid gas erosion, has good thermal performance, and is resistant to rapid cooling and high temperature.
SK series | SK30 | SK32 | SK34 | SK35 |
AL 2 O 3 | 30%-35% | 35%-38% | 38%-42% | 42%-50% |
Fe 2 O 3 /% | ≤ 3 | ≤ 3 | ≤ 3 | ≤ 2.5 |
Refractoriness | ≥ 1690 ℃ | ≥ 1730℃ | ≥ 1750℃ | ≥ 1750℃ |
B.D/g/cm3 | 1.9-2.0 | 2.0-2.1 | 2.1-2.18 | 2.15-2.3 |
Unit weight (230*114*65mm) | ≥ 3.35KGS | ≥ 3.55KGS | ≥ 3.65KGS | ≥ 3.75KGS |
A.P% | ≤ 26 | ≤ 24 | ≤ 24 | ≤ 22 |
C.C.S | ≥ 20Mpa | ≥ 25Mpa | ≥ 30Mpa | ≥ 35Mpa |
R.U.L | ≥ 1250 ℃ | ≥ 1300 ℃ | ≥ 1350 ℃ | ≥ 1420 ℃ |
R.L.C% | 0~ -0.5 (1350℃ ,2h) | 0~ -0.3 (1350℃ ,2h) | 0~ -0.4 (1450℃ ,2h) | +0.1~ -0.4 (1450℃ ,2h) |
| 2.Fire clay brick Feature |
1. High refractoriness
2. High-temperature endurable
3. Good corrosion resistance
4. Good spalling resistance and wear resistance
5. Good thermal shock resistance
6. High mechanical strength
7. Good volume stability at high temperatures.

| 3.Fire clay brick Application |
Iron & steel making industry | Industry Blast furnace,hot blast furnace ,hot metal ladle,steel ladle,soaking pit furnace,heat treatment furnace,refining furnace,reheating furnace,metal mixer furnace,cupola furnace etc |
Non-ferrous Metal industry | Smelting furnace, reverberatory furnace, etc |
Building materials industry | Cement kiln, glass kiln, ceramic kiln, lime kilns, kiln car, tunnel kiln, rotary kiln |
Energy&Incineration | Coke oven,general boiler,power generation boiler,electric furnace,carbon roasting furnace,waste incinerators |
Others | Petrochemical industry furnace, Pizza oven |

| 4.Packing |
1.Pallet+Paper or Steel angle bead+Paper board +Plastic or Steel belt +Plastic film
(1)Wooden pallet size:Usually0.92*0.92m(standard brick),but 1*1m (special shape brick)at most,
(2)Load weight of each pallet: Usually 1.5-1.7Tons, but 2.0 Tons at most.
2. According to customer's requirements.

Relying on our persistence, pursuit and courage to challenge ourselves forever, we will continue to bring forth the new and create better Good Performance Refractory Brick High Alumina Brick Fire Clay Brick to thank new and old customers for their support. We pursue excellence and hope to always be in the leading position in the industries we are involved in. We are established in our industry through strong brands, superior innovation and advanced technology.
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