Place of Origin: | China (Mainland) |
---|---|
Brand Name: | Dengda |
Model Number: |
Quick Details
Specifications
The compact microstructure of Fused cast AZS brick 33#,makes it to have very good melting glass resisting, Which seldom produces stone or other faults, and has little possibility to produce bubbles. So, Fused cast AZS brick 33# is the most widely used product in glass furnace.
| Code | Name | Characteristic and Use |
| ||
| PT | Normal Cavity | It is the accustomed cast method and cavities are located under the mouth of casting. It is used for top of thawy pool, etc. corrasive non- severity part. |
| ||
| QX | Oriented Cavity | Using tilt cast method, and the cavities of goods are located under the goods part. Being used for sidewall. |
| ||
| WS | Cavity Free | It is resect cavities part of molten brick and the main using is hole of stream liquid kiln and sidewalls corner, etc corrasive severity part. |
| ||
| ZWS | Reduced Cavity | It is similarly void free cast and basically resect cavities part. Being used for sidewalls brick. |
| ||
Chemical Composition( % ) | AZS #33 | |||||
ZrO2 | ≥ 32.5 | |||||
SiO2 | ≤ 15.5 | |||||
Al2O3 | Remains | |||||
Na2O | ≤ 1.4 | |||||
Fe2O3 + TiO2 | ≤ 0.25 | |||||
Volume density (hardest part) | ≥ 3.80 | |||||
Cold crushing strength (MPa) | ≥ 300 | |||||
Exudation Temp. of glass phase (℃) | ≥ 1400 | |||||
Refractoriness under load of beginning (0.2MPa) | 1700 | |||||
Corrosion Resistance to glass melt 1300℃x10h(mm/24h) | 1.5 | |||||
Bulk density ( g/cm3 ) | PT | ≥ 3.42 | ||||
QX | ≥ 3.45 | |||||
ZWS | ≥ 3.65 | |||||
WS | ≥ 3.70 | |||||
Baddeleyite monocrystal | 32 | |||||
Glass phase | 20 | |||||
Corundum | 47 |