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

High Strength Light Weight Refractory Insulation Fire Brick Fireclay Material
1.The high temperature structure is stable
2.No pollution
3.Resistance to chemical attack
4.Low density
Description
The 1 inch fire kiln bricks, fire brick for kiln building, kiln fibre paper we deliver to customers and the market contain good economic value, environmental value, social value and humanistic value. Through efforts to promote management innovation in recent years, our company's employees have formed a good environment and atmosphere for independent innovation. People oriented is the core concept of our talent strategy, and we respect and value talents.
| 1. Silica brick Description |
Silica brick is made of quartz stone material, SiO2 content is more than 93%, it has acid slag corrosion resistance and high-temperature strength. The load softening start temperature is 1620~1670°C. Silica bricks will not deform after long-term use at high temperatures and have low thermal shock stability. This residual expansion will tighten the joints and ensure that the masonry has good airtightness and structural strength.
Item | GZ-96 | GZ-95 | GZ-94 | GZ-93 |
SiO2 % | 96 | 96 | 94 | 93 |
Fe2O3 % | 1.0 | 1.2 | 1.4 | 1.6 |
refractoriness °C | 1710 | 1710 | 1710 | 1690 |
Apparent porosity % | 22 | 22 | 23 | 25 |
Cold crushing strength Mpa | 29.4 | 29.4 | 24.5 | 19.6 |
Refractoriness under load(0.2MPa) °C≥ | 1660 | 1650 | 1640 | 1620 |
true density g/cm³ | 2.34 | 2.37 | 2.38 | 2.39 |
| 2. Silica brick Feature |
1. Silicon oxide is above 95%.
2. Good acid erosion resistance.
3. High softening point with temperature.
4. No shrink in burn repeatedly.
5. Temperature of refractory
6. Ess under load is above 1650º C

| 3. Silica brick Application |
Silica bricks are primarily used for furnaces and kilns in metallurgy, steel, power, chemical industry, and electric power and machine building, etc areas.
| 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.

In the face of more fierce market competition, in order to win more seats in the market and further occupy the overseas market, our company constantly enriches the product line and introduces new High Strength Light Weight Refractory Insulation Fire Brick Fireclay Material. We have passed a number of quality certifications, laying the foundation of standardized and scientific management of the enterprise. We will continue to adhere to the corporate philosophy of 'Your trust is the goal of our efforts', serve users and society with good reputation and high-quality products, and create greater brilliant performance in the fiercely competitive market economy.
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