Main Products: AZS block ,Fused Alumina ,insulating brick ,magnesia brick ,fireclay brick
for tank bottom paving Fire Brick Zircon-mullite brick
Negotiable /Ton
Min.Order:1 Ton
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Zhengzhou Sunrise Refractory Co., Ltd.
Business Type: Trading Company
Zhengzhou Henan ChinaMain Products: AZS block ,Fused Alumina ,insulating brick ,magnesia brick ,fireclay brick
NEW PRODUCT ! cement refractory cement Mullite-Sillimanite brick for the key parts of the furnace
NEW PRODUCT ! refractory cement Mullite-Sillimanite brick for the key parts of the furnace
refractory Mullite-Sillimanite brick for the key parts of the furnace
NEW ! refractory cement Mullite-Sillimanite bricks for the key parts of the furnace
Product Details
Physical and chemical index
Item | ZM-17 | ZM-20
| ZM-25
| |
Chemical composition | Al2O3 | ≥70 | ≥59 | ≥57 |
ZrO2 | ≥17 | ≥19.5 | ≥25.5 | |
SiO2 | ≤12 | ≤20 | ≤14.5 | |
Fe2O3 | ≤0.5 | ≤0.5 | ≤0.5 | |
Apparent Porosity% | ≤17 | ≤17 | ≤17 | |
Bulk Density g/cm3 | ≥3.15 | ≥2.95 | ≥3.15 | |
Cold Crushing Strength Mpa | ≥90 | ≥100 | ≥120 | |
0.1Mpa Refractoriness Under Load T0.6 °C | ≥1650 | ≥1650 | ≥1650 | |
Permanent Linear Change On Reheating (%)1500°CX2h | ±0.3 | ±0.3 | ±0.3 | |
20-1000°C Thermal Expansion % (x 10-6) | 0-0.6 | 0-0.6 | 0-0.6 | |
Thermal Conductivity(Average 800°C) W/(M.K) | ≤2.19 | ≤2.19 | ≤2.1 | |
Pyrometric Cone Equivalent °C SK | 31 | 31 | 31 | |
they can used for long life orifice rings, tank bottom paving, tank superstructure, path blocks, prefume-bottle feeder, etc.
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