
Product Brand |
STANDARD |
HIGH PURITY |
HIGH ALUMINA |
HIGH ZIRCON |
Specification Tem(ºC) |
1260 |
1260 |
1360 |
1430 |
Working Tem(ºC) |
1050 |
1100 |
1200 |
1350 |
Color |
White |
Density(kg/m³) |
260 |
320 |
Rate of liner(%)(24h,Density 320kg/m³) |
-3(1000ºC) |
-4(1100ºC) |
-4(1200ºC) |
-4(1350ºC) |
Rate of thermal conductivity(w/m.k)(Density 285kg/m³) |
0.085(400ºC) |
0.085(400ºC) |
0.085(400ºC) |
0.085(400ºC) |
0.132(800ºC) |
0.132(800ºC) |
0.132(800ºC) |
0.132(800ºC) |
0.180(1000ºC) |
0.180(1000ºC) |
0.180(1000ºC) |
0.180(1000ºC) |
Tensile strength(MPa) |
0.5 |
Chemical composition(%) |
Al2O3 |
46 |
47-49 |
52-55 |
39-40 |
Al2O3+SiO2 |
97 |
99 |
99 |
- |
Al2O3+SiO2+ZrO2 |
- |
- |
- |
99 |
ZrO2 |
- |
- |
- |
15-17 |
Fe2O3 |
<1.0 |
0.2 |
0.2 |
0.2 |
Size(mm) |
Common Spection:600*400*20-50;900*600*20-50;Other made according to customers' requirement |
FEATURES
It is hard, has excellenttoughness and strength, andhas excellent wind erosionresistance.lt does notexpand when heated, is light,easy to construct, and can becut and bent at will. lt is anideal energy-saving materialfor kilns, pipelines, and otherinsulation equipment.

FAQ
1. Are you a manufacturer or trader?
We are a manufacturer.
2. What's the MOQ?
No limit to the quantity. We can offer the best proposal and solutions according to your condition.
3. Why should you buy from us not from other suppliers?
*Professional manufacturer since 1998.
*10 production lines
*An annual output of nearly 100,000 tons and hundreds of employees
*Customized according to your requirements or drawings
*Inventory available for quick shipment
4. Do you provide free samples?
Yes,we can offer free samples if we have it in stock, but the express fee is to be collected.
5. How do you guarantee quality?
Before pre-production, we will produce a batch of samples for quality inspection; product quality will be checked again before delivery.
6.Can we visit your factory?
Yes, certainly. We sincerely welcome you to come to China and visit our factory.