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Zhengzhou Dongfang Ancai Refractory Co., Ltd.

China Manufacturer with main products: Refractory, Fused-Cast AZS, Alpha-Beta Refractory, Sintered Refractory

Home  >Products Catalog > Refractory Fused Cast Alpha Beta Alumina Crown

Refractory Fused Cast Alpha Beta Alumina Crown

Supply Ability: 12,000 Metric Ton per Year
Shipping: Qingdao or Tianjin
Payment Terms: L/C, T/T, D/P

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Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Place of Origin: Henan in China
Packaging Details: standard international seaworthy packing


Compact microstructure
good corrosion resistance
fused cast AZS-33 feeder channel block assembly
Compact microstructure of AZS-33# enables it to have very good corrosion resistance to melting glass.  It rarely results into stoning, blistering and other defects to glass, so AZS-33# is the most common product used in glass furnaces.
Typical Chemical Composition:
Al2O3 49.8% 
Zr2O3 33% 
SiO2 15.5%  
NaO2 1.4%  
Fe2O3+TiO2+CaO   0.3%
Typical Crystallographic Analysis:
baddeleyite 32%  
Alumina (corundum)  47%    
Vitreous Phase 21%
Typical Physical Properties:
True Specific Gravity: 3.84g/cm3  
Cold Crushing Strength: >350MPa 
Refractoriness under load(0.2MPa): >1700°C
Typical Volume Density:3.70g/cm3

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