
silica insulation brick
- SiO2 % :≥88
- Bulk Density (g/cm3):≤0.85
- 0.2Mpa Refractoriness Under Load T0.6 ℃:≥1.0
- Permanent Linear Change On Reheating(%)1450℃X2h:0~+0.5
- Thermal Conductivity (W/MK) 350℃ :0.55
E-mail:sales@sunriserefr.com
We're here to help: Easy ways to get the answers you need.
Product Search
Quickly find the product you need
Products List
Refractory Knowledge
- How should Refractory Material Industry d
- Factors to consider when selecting insula
- What is Mullite Insulation Brick
- Refractory professional introduction
- Introduction of mullite refractory materi
- The principle of phase equilibrium of hig
- How to Improve the Service Life of Refrac
- Performance and Application of Low Therma
- The Useful of Sunrise Refractory Mullite
- Lightweight corundum brick production pro
Products List
- Phone:0086-370-63838939
- Email:sales@sunriserefr.com
- Office Address: No.36 Fengchan Road Of Zhengzhou, Henan, China (Mainland)
Feature:
It is mainly made of top class silica, via shaping and burning under the high temperature, possesses high temperature resistant, high strength and low impurities, etc.
Advantage:
1) Good thermal insulaton effects
2) Good acid erosion resistance.
3) High softening point with temperature.
4) No shrink in burn repeatedly.
Stable Capability, High Quality, Excellent Service, Competitive price is the most important advantage of our products.

Application:
The main applications are the low temperature parts such as blast furnaces and hot blast furnaces, waste incinerators and glass melting furnaces.
Advantage:
1) Good thermal insulaton effects
2) Good acid erosion resistance.
3) High softening point with temperature.
4) No shrink in burn repeatedly.
Stable Capability, High Quality, Excellent Service, Competitive price is the most important advantage of our products.

Application:
The main applications are the low temperature parts such as blast furnaces and hot blast furnaces, waste incinerators and glass melting furnaces.
Technical Data:
| Item | QG-0.8 | QG-1.0 | QG-1.1 | QG-1.15 | QG-1.2 |
| SiO2 % | ≥88 | ≥91 | ≥91 | ≥91 | ≥91 |
| Bulk Density g/cm3 | ≤0.85 | ≤1.00 | ≤1.10 | ≤1.15 | ≤1.20 |
| Cold Crushing Strength Mpa | ≥1.0 | ≥2.0 | ≥3.0 | ≥5.0 | ≥5.0 |
| 0.2Mpa Refractoriness Under Load T0.6 ℃ | ≥1400 | ≥1420 | ≥1460 | ≥1500 | ≥1520 |
| Permanent Linear Change On Reheating(%)1450℃X2h | 0~+0.5 | 0~+0.5 | 0~+0.5 | 0~+0.5 | 0~+0.5 |
| 20-1000℃ Thermal Expansich10-6/℃ | 1.3 | 1.3 | 1.3 | 1.3 | 1.3 |
| Thermal Conductivity (W/MK) 350℃ | 0.55 | 0.55 | 0.60 | 0.65 | 0.70 |
Inquiry:
If you have any needs our help or are interested in our products, you can click online advisorychat with us online, or call our customer service telephone: 0086-0371-63838939. We will sincerely serve for you!

