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

lower thermal conductivity fire clay bricks block with low alumina
1. High refractoriness under high load
2. High density, low porosity
3. Good slag resistance and corrosion resistance
4. High strength and wear resistance
5. Good anti-flake performance
6. Good thermal shock stability
8. Good thermal strength
Description
Our ceramic fiber insulation for forge, fire place refractory, silicon carbide lined pipe condensed the efforts of all employees, established a good image in domestic and foreign companies, and won a good reputation. We implement our ideals into actions, meet all challenges with firm beliefs, and complete our work successfully. Digging deep into customer resources is the basis of our work, cooperation and interaction is the process of our work. We firmly believe that hard work is the source of our company's achievements today and the basis for achieving sustainable development of our foundation.
| 1.Refractory castable Description |
Refractory castable is one of the unshaped refractory materials, which is made of refractory aggregate, refractory powder, binder, and other additives. Refractory castables are loose, irregular, high fluidity, casting, vibration molding, and can be used directly or after adding water or other liquids.
Item | Fire clay | High alumina | Corundum | |
Chemical composition | Al2O3≥ | 45 | 75 | 90 |
Cao | 1.0 | 1.0 | 1.0 | |
Bulk density | 110℃ | 2.40 | 2.7 | 3.15 |
1350℃ | 2.35 | - | - | |
1500℃ | - | 2.65 | 3.1(1550℃) | |
Reheating liner | 1350℃ | ±0.5 | - | - |
1500℃ | - | ±0.5 | ±0.5(1550℃) | |
Bending Strength (Mpa) | 110℃ | 6 | 7 | 7 |
1350℃ | 8 | - | - | |
1500℃ | - | 10 | 10(1550℃) | |
Compressive strength (Mpa) | 110℃ | 40 | 40 | 40 |
1350℃ | 75 | - | - | |
1500℃ | - | 85 | 90(1550℃) | |
Service temperature ℃ ≥ | 1500 | 1550 | 1650 | |
| 2.Refractory castable Feature |
1. High mechanical strength
2. Good thermal shock resistance
3. Good abrasion resistant
4. Good density
5. High refractoriness
6. Good resistance to flake performance

| 3. Refractory castable Application |
Refractory castables are mainly used to construct various heating furnace linings and other integral structures. Used for different parts of cement kiln and the roof of electric arc furnace and steel ladle.

| 4.Packing |
1. 25kg/bag
2. According to customer's demands
3. We will do our best to avoid the goods damage and secure your goods in transportation.

We have provided a strong guarantee for the development and production of first-class lower thermal conductivity fire clay bricks block with low alumina by increasing investment, purchasing advanced equipment, and introducing high-tech talents. We always encourage our staff to keep pace with the times, pioneer and innovate to build a high-quality, high-tech, international brand. We know that enhancing customer service value is the key to developing market space, so we keep exploring and never satisfy the status quo.
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