High strength refractory zirconia bricks for glass furnace melting tank

Brand:aa

Product detail:

High strength refractory zirconia bricks for glass furnace melting tank    

 

Refractory zirconia bricks  are sintered by unique process with our high purity fused zirconia as starting materials

 

 

Features of refractory zirconia bricks

 

1.Low thermal conductivity
2.High hot compressive strength
3.Perfect Energy saving

4.good corrosion resistant
5,good thermal shock resistance.
6.possess high refractoriness   

 

Application of refractory zirconia bricks

 

ZrO2 products are widely used in the field of military and scientific research .They are also used as refractories for metal metallurgy, laser crystals, quartz glass, electronic industry, and continuous casting.

 

 

Physical and chemical indexes

 

Item	GZ-1
ZrO2 (%)	≥ 93
SiO2 (%)	≤0.8
Fe2O3(%)	≤ 0.5
Apparent Porosity (%)	16-20
Bulk Density (g/cm3)	4.4-4.7
Cold Crushing Strength (Mpa)	100
0.2Mpa Refractoriness Under Load T0.6 °C	≥1630
Pyrometric Cone Equivalent S.C. SK	40
Reversible Thermal Expansion 1000°C %	0.5

 

 

 

 

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