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Quick Details

  • Place of Origin: Shandong, China (Mainland)
  • Shape: Block
  • Material: ZrO2
  • SiO2 Content (%): 13-17
  • Al2O3 Content (%): 40-50
  • MgO Content (%): -
  • CaO Content (%): -
  • Refractoriness (Degree): 1770°< Refractoriness< 2000°
  • CrO Content (%): -
  • SiC Content (%): -
  • Model Number: AZS-33/AZS-36/AZS-41
  • Brand Name: LONGTAI
  • ZrO2: 33;36;41
  • Size: as you required.
  • Name: refractory block

Packaging & Delivery

Packaging Details Pallet packing or as customers' request

Fused Cast AZS Zirconia Corundum Refractory Block Price


Product Description


1.Casted by melting raw material in the mold, then cooling and solidification.

2.Strong glass corrosion resistance and high thermal shack stability.

3.Good wear-resistance,dregs-resistance and alkali corrosion resistance.

4.High-purity raw material, barely no pollution. 

5.Top quality, long service time.

Fused Cast AZS Zirconia Corundum Refractory Block Price
 Reference IndexAZS-33#AZS-36#AZS-41#
Chemical CompositionAl2O3
Bulk density( Dense part)3.85g/cm33.95g/cm34.0g/cm3
Apparent porosity ( Dense part)≤2.0%≤1.5%≤1.3%
Corrosion resistance of glass melt
(common glass,1500℃*36h)
Bubbling separate
(common glass,1300℃*10h)
Exudation temperature of glass phase≥1400℃≥1400℃≥1400℃
Bulk densityRC/RN/PT  TCL/RO/QX3.4g/cm33.45g/cm33.55g/cm3

Applied for the top and bottom structure of melting chamber.Such as melting tank,

the tank wall brick, the paving brick,the forehearths and so on.The high corrosion 

part shall be AZS 41#, such as the feeding part, 

the throat,the bubble brick, the furnace weir, the burner block, the tongue brick 

and the discharging part and so on. 


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