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AC-Z95 (Fused cast high zircon block)


The fused cast AC-Z95 block has excellent corrosion resistibility and very low blister and stoning potential.

Category:

Fused Cast High Zircon Block


The fused cast AC-Z95 block has excellent corrosion resistibility and very low blister and stoning potential. It nearly has no pollution to the liquid glass. This products can be used in various kinds of glass furnace, especially high quality glass furnace and special glass furnace. And mainly used for glass sidewall, throat, electrodes brick and the weir blocks etc. 

 

Typical Chemical Composition:  
ZrO2   93%  
Al2O3  1% 
SiO2   5%   
Na2O  0.5%   
Others   0.5%


Typical Crystallographic Analysis: 
Baddeleyite    93%       
Vitreous Phase 7%

 

Typical Physical Properties

Item Value
True Specific Gravity

5.3g/cm3

Cold Crushing Strength

400MPa

thermal expansion rate

0.3%

 

Casting Technology

Void Free Cast

Casting is performed with a large header in which most of the voids are concentrated.The header is subsequently cut off after cooling.The resultant block is compact and substantially void-free.AC-41 and AC-M are preferably in WS casting.


Key words:

AC-Z95 (Fused cast high zircon block)

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