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refractories

Zirconium Castable

Zirconium castable, which is mainly made from aggregate of zirconium mullite brick slag, fine powder and unique liquid silica sol adhesive, is a multicomponent system to the clients.

Corundum Castable
Corundum Castable

Physical and Chemical Indicators

PerformanceItemIndicators
Chemical composition after calcination(%)SiO216.0-19.0
ZrO218.0-23.0
Al2O357.0-63.0
CaO<0.4
Fe2O3<0.4
TiO2<0.4
 Physical properties
AP(%)14-17
BD(g/cm3)3.04-3.13
CCS (Mpa) 816℃             1400℃34.5-41.1          61.1-71.0
Applied limit temperature(℃)1750
Linear change on reheating(%)-0.1 ~ 0.7
Water content(%)0
Note: The above data are obtained under ideal laboratory conditions. The actual results in application may be varied according to different tests and installation methods.
Application

Zirconium castable is able to be applied in integral casting glass furnace crown structure, flame space, tuckstons, etc. In addition, it can be used as reinforcing components of side wall and other parts which directly contact with glass melt.

Characteristics

Zirconium castable owns high compressive strength and thermal shock resistance, and good fluidity as well as plasticity during construction.

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