Description
Light weight fire clay insulation brick is made of local top grade fire clay materials under the high temperature, which has even bulk density, high strength, low thermal conductivity and low impurity. The temperature in the 1200-1400 ℃. Ingredients are mixed with water made of plastic material or mud, mud with extrusion or pouring shape, 1250-1350 ℃ after dry burning oxidation atmosphere. The volume density of commonly used clay bricks is 0.75-1.2 g/cm3. It is a kind of essential refractory for energy saving and temperature preservation. Light weight clay insulation brick can be used in the furnaces of iron and steel making, non-ferrous metal, buildings materials, energy industry, etc.
Characters :
1.Low levels of iron and other impurities,
2.High refractoriness,
3.High porosity, low volume density,
4.Good heat insulating effect and energy-efficient,
5.Good thermal shock stability,
6.Corrosion and erosion resistance.
Specification
Item |
ZA-0.8 |
ZA-1.0 |
ZA-1.3A |
Al2O3(%) |
15 |
20 |
25 |
SiO2(%) |
82 |
77 |
70 |
Fe2O3(%) |
2 |
2.5 |
3.0 |
Bulk Density(g/cm3) |
0.8 |
1.0 |
1.3 |
Apparent porosity(%) |
75 |
65 |
55 |
Refractoriness(℃) |
1680 |
1690 |
1700 |
Thermal Conductivity w/(m.k, 350℃) |
0.6 |
0.5 |
0.35 |
Linear Charge of Heating≤2% |
1250 |
1350 |
1400 |
CCS(Mpa) |
8 |
10 |
15 |
Size: 230*114*65mm
Capacity: 350 Tons/Month
Package: Wooden Pallet
Specification should be different according to different furnaces/kilns, standard shapes and customized drawings are acceptable.
FAQ
Q: Are you a factory or a trading company?
A: We have factories and trading companies, factories and warehouses in Anyang, Henan Province, China. ZhenAn provide you with the best prices and the best quality sources, and a professional international marketing team to provide you with a wide range of personalized services.
Q:How long will the delivery take?
A: Once the contract is signed, our normal delivery time is about 2 weeks, but it also depends on the quantity of the order.
Q: What's the payment term?
A: We accept T/T, D/P, L/C.