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

Light Weight Fire Clay Bricks for Furnaces
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
Whether our Silica Mullite Brick, Fire Clay Insulating Brick, Refractory Ceramics Crucible is designed as standard or customized, it is known worldwide for high performance, reliability and innovation. With the strategy of 'going out, expanding the market, preempting opportunities and promoting service', we aim to serve global users, and provide stable and efficient solutions for customers with professional team and advanced technical advantages. We take advantage of the service precipitation of professional talents, professional tools and technical system, combine with the customized needs of customers, and continuously realize the innovation and cooperation of service mode and product form.
| 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.

We are dedicated to the customers is not only high-quality Light Weight Fire Clay Bricks for Furnaces, but also high-efficiency, high-quality, reliable and timely service. We promote the production and operation of enterprises and construction development to a new level, and generally maintain a stable and positive development trend. We will adhere to the spirit of pursuing perfection, continue to strengthen R &D, and increase the production proportion of high value and high differentiation products.
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