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

Hot Sales Light Weight Furnace Insulating Refractory Fire Clay Insulation 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
Faced with economic globalization, we are determined to become a leader in the Insulating Brick, Ceramic Fiber Products, Industrial Ceramic Shuttle Kiln industry and surpass ourselves. We sincerely hope to cooperate with you, share success together, and forge ahead firmly to a more brilliant future. Our company adheres to the scientific and technological innovation as a breakthrough point, in the process of continuous innovation, has established strategic cooperation with a number of large enterprises. Our company is developing rapidly, and we are working together to expand the industry chain by opening up resources such as procurement, warehousing, platform management, logistics, stores and customer service.
| 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.

Our products are mature and of high quality, our Hot Sales Light Weight Furnace Insulating Refractory Fire Clay Insulation Brick are sold well at home and abroad. We have created a large number of excellent achievements, which are well received by the majority of users, thus establishing our firm position in the industry. We take innovation and management as the core of our corporate development strategy and create a unique business model. Our company is in line with the management policy of high quality, high efficiency, high level service and reasonable price.
Hot Tags: fire clay brick, China fire clay brick suppliers, manufacturers, factory, dc electric arc furnace, castable refractory cement, ceramic fiber blanket sheet, lightweight firebrick, high heat refractory concrete, electric steel melting furnac
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