
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
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Refractory Knowledge
- Pros and cons of lightweight mullite bric
- Thermal Shock Resistant Fireproof Heat In
- Production Process Methods of Refractory
- the development of the refractory brick i
- Refractory material production process
- Aggregates Used For the Production of Ins
- Pollution and treatment in the production
- The Use of Mullite Insulation Bricks
- Classification of mullite insulation bric
- Manufacturing process of fire clay insula
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!