Clay insulating refractory brick

made from high purity fire clay, by adding combustible, gas evolution method, or foam method.Fireclay insulating brick is a kind of porous material.
►Features:
1.Good heat insulating effect and energy-efficient
2.Good thermal shock stability.
3.Corrosion and erosion resistance
4.Long service life
Technical parameters:
Item |
0. 6 |
0.8 |
1.0 |
Al2O3(%) |
38-40 |
38-40 |
38-40 |
Fe2O3 (%) |
4% |
4% |
4% |
SiO2 |
55 |
55 |
55 |
B.D (g/cm3) |
0.6 |
0.8 |
1.0 |
A.P % |
70 |
60 |
55 |
C.C.S(Mpa) |
2.0 |
2.5 |
3.0 |
R.L.C(%)℃ X 12H ≤ |
1300℃ -0.5 |
1350℃ -0.5 |
1350℃ -0.9 |
Thermal Conductivity(W/m.k)(1000℃ ) |
0.33 |
0.60 |
0.45 |
►Application:
Mainly used in various industrial kilns furnace for insulating layer materials which do not contact with the melten material and have no corrosive gas effect.
►Delivery
Package Informations:
1. Packed in a 100cm*100cm fumigated wooden pallet with a waterproof plastic film cover, and tightened with plastic bandages.
2. We can also pack the goods according to your requirements.
Shipping:
1. FEDEX/DHL/UPS/TNT for samples.
2. By Sea for batch goods.
3. Customers specifying freight forwarders or negotiable shipping methods!
4. Delivery Time:3 days for common shape samples;15 days for special shape samples.Within 30 days for batch goods.