AC-Z95 (Fused cast high zircon block)
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Fused Cast High Zircon Block
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Introduction
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.
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