AZS arch crown refractory block/brick is manufactured using high quality zirconia and zirconium corundum clinker raw materials with ceramic and chemical bonding.It is shipped underhigh pressure and fired with high temperature with scientifically and adding good performance of addictives. It can withstand high pressure and fire with high temperature with scientifically gradating and addind aggressive conditions in contact with molten glass.
►Features:
(1).High temperature resistance
(2).High strength,high compression resistance
(3).Excellent thermal shock resistance
(4).High bulk density, good thermal conductivity
(5).Good wear resistance and acid,alkali corrosion resistance
►Technical Data
Item |
AZS33 |
AZS36 |
AZS41 |
Typical
Crystallographic
Analysis |
Corundum(%) |
47 |
43.5 |
43 |
Zirconia(%) |
32 |
35.5 |
40 |
Vitreous Phase(%) |
21 |
21 |
17 |
Typical
Chemical
Composition |
Al2O3 % |
50.3 |
48.3 |
45.65 |
Zr2O3 % |
32.5 |
36 |
40 |
SiO2% |
15.5 |
14 |
12.8 |
NaO2% |
1.4 |
1.4 |
1.25 |
Fe2o3+TiO2+CaO% |
0.3 |
0.3 |
0.3 |
Typical
Physical
Properties
|
True Specific Gravity(g/cm3) |
3.84 |
3.93 |
4.1 |
Apparent Porosity(%) |
1.2 |
1.0 |
0.9 |
Cold Crush Strenght(MPa) |
350 |
350 |
350 |
Exudation Temperature(°C) |
1400 |
1400 |
1400 |
Static Corrossion (1500°C* 36h) |
1.45mm/24h |
1.4mm/24h |
1.2mm/24h |
►Application:
AZS refractory brick is the most common product used in the glass furnace.
►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.