Zirconia Mullite Brick Shaped Refractory Firebricks
USD $1,000 - $1,200 /Metric Ton
Min.Order:1 Metric Ton
Zhengzhou Sunrise Refractory Co., Ltd.
Zirconia Mullite Brick
Features
1.Good thermal shock resistance
2.Good resistance to acid and alkali solution or atmosphere
Applications
Zircon mullite brick is widely used in regenerator of glass furnace, hot blast stove
regenerator, non-ferrous metal smelting furnace and other industrial furnace.
Physical properties and chemical composition
Item | ZM-17 | ZM-20 (Zirmul) | ZM-25 (Vista) | ZM-30 | ZM-11 | |
Chemical composition | Al2O3 | ≥70 | ≥59 | ≥57 | ≥47 | ≥72 |
ZrO2 | ≥17 | ≥19.5 | ≥25.5 | ≥30 | ≥11 | |
SiO2 | ≤12 | ≤20 | ≤14.5 | ≤20 | ≤12 | |
Fe2O3 | ≤0.5 | ≤0.5 | ≤0.5 | ≤0.3 | ≤0.5 | |
Apparent Porosity% | ≤17 | ≤17 | ≤17 | ≤18 | ≤17 | |
Bulk Density g/cm3 | ≥3.15 | ≥2.95 | ≥3.15 | ≥3.10 | ≥3.1 | |
Cold Crushing Strength Mpa | ≥90 | ≥100 | ≥120 | ≥100 | ≥90 | |
0.1Mpa Refractoriness Under Load T0.6 °C | ≥1650 | ≥1650 | ≥1650 | ≥1650 | ≥1630 | |
Permanent Linear Change On Reheating(%) 1500°CX2h | ±0.3 | ±0.3 | ±0.3 | ±0.3 | ±0.3 | |
20-1000°C Thermal Expansion % (x 10-6) | 0-0.6 | 0-0.6 | 0-0.6 | 0-0.6 | 0-0.6 | |
Thermal Conductivity (Average800°C) W / (M.K) | ≤2.19 | ≤2.19 | ≤2.1 | ≤2.1 | ≤2.19 | |
Pyrometric Cone Equivalent °C SK | 31 | 31 | 31 | 31 | 31 |
Trading Process
1.We offer free of charge samples.
2..We give suggestions to customers according to your specific requirement to extend the service life of your kiln and save money for you.
3.We pay much attention to the production procedures and testing.
4.We offer good after-sale service.
Brief Introduction of Sunrise
Zhengzhou Sunrise Refractory Co., Ltd. is mainly engaged in the production and development of refractory
materials for glass , petrochemistry, metallurgy, construction and nonerrous metal industries. Our main
products include fused cast AZS 33, 36,41, fused cast αβ alumina brick, crucibles, furnace fireclay bottom
block, silica, high alumina, magnesia, corundum, chrome, zircon, mullite, zirconia mullite, silicon carbide,
sillimanite, alumina bubble bricks, various insulation bricks, and ceramic fiber products,etc.
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