sales@sunriserefr.com +86-371-63838939
Your Location:   Home > Products Centersilica insulation brick
Products Center
silica insulation brick

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
We're here to help: Easy ways to get the answers you need.
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.
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!

Title:
Name:
Tel:
*E-mail:
Country or Region:
*Message:
    
If you're interested in the product, please submit your requirements and contacts and then we will contact you in one day. We promise that all your informations won't be leaked to anyone.