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Luoyang Yilong Refractory Co., Ltd.
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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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