Zircon brick is a refractory product made of zircon as raw material and soft clay as a binder.
Zircon brick production process
After the zircon sand is pulverized, it is made into agglomerates, and after being calcined, it is pulverized into a suitable particle size. After batching → mixing → trapping → high-pressure molding → drying → high-temperature firing.
Physical and chemical indicators of zircon bricks
Tūemi | Taurangi |
ZrO2 % | ≥65 |
SiO2 % | ≤33 |
Fe2O3 % | ≤0.2 |
TiO2 % | ≤1.2 |
Bulk Density g/cm3 | ≥3.8 |
Apparent Porosity % | ≤17 |
Cold Crushing Strength MPa | ≥120 |
0.2Mpa Refractoriness Under Load ℃ | ≥1700 |
Thermal shock resistance cycle 1100℃water cooling | >10 |
Product features of zircon bricks
- Te parenga teitei-mahana, high-strength
- Strong anti-strike ability, anti-washing, and erosion of molten steel and glass solution
- Low thermal expansion rate, stable volume at high temperature
- Good thermal shock resistance
- High bulk density, porosity iti, and strong permeability resistance
Application of zircon brick
- Masonry steel drum lining for degassing, stainless steel drum lining, continuous casting steel drum lining, sprue brick, plug brick, and high-temperature induction furnace lining.
- For parts that contact glass solution.
- Zircon bricks have the property of not being corroded by metal chromium, aluminum oxides, and their slag. Can be used in the bottom of a furnace.
Shipping about zircon brick
Zircon bricks are packaged on wooden pallets before transportation, and the factory delivery time is generally 7-12 days, and customized products will take a little longer time.
Why choose us?
The factory has been established for 20 years and has 20 senior refractory engineers. The factory can provide a complete set of refractory materials for refractory kilns. The factory produces 80,000 tons of shaped refractory materials and 50,000 tons of unshaped refractory materials yearly.
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