Manufacturer of Mullite Fire Resistant Block for Glass Kiln
USD $1,000 - $1,500 /Metric Ton
Min.Order:1 Metric Ton
Zhengzhou Sunrise Refractory Co., Ltd.
Mullite Fire Resistant Block
Features
1.Good thermal shcok stability
2.Excellent acid corrosion resistance
3.Refractoriness can be up to 1790 °C
4.Have the least contamination to glass liquid
5.High refractoriness under load
Applications
Fused mullite brick is made of energy-efficient fire-resistant materials by using advanced technologies introduced from abroad. It is mainly used in teh regenerator chamber, feeder channel , superstructure and sidewall of galss furnace.
It is also widely used in the roof of hot blast furnace and EAF, body and bottom of blast furnace, ceramic kiln, lining of cement rotary kiln, iron contact part of torpedo car, furniture, etc.
Physical properties and chemical composition
Item | MU60 | MU65 | MU70 | MU75 | |
Chemical composition | Al2O3 | ≥60 | ≥65 | ≥70 | ≥75 |
SiO2 | ≤35 | ≤33 | ≤26 | ≤24 | |
Fe2O3 | ≤1.0 | ≤1.0 | ≤0.6 | ≤0.4 | |
Apparent Porosity% | ≤17 | ≤17 | ≤17 | ≤18 | |
Bulk Density g/cm3 | ≥2.55 | ≥2.55 | ≥2.55 | ≥2.55 | |
Cold Crushing Strength Mpa | ≥60 | ≥60 | ≥80 | ≥80 | |
0.2Mpa Refractoriness Under Load T0.6 °C | ≥1580 | ≥1600 | ≥1600 | ≥1650 | |
Permanent Linear Change On Reheating (%)1500°CX2h | 0~+0.4 | 0~+0.4 | 0~+0.4 | 0~+0.4 | |
Thermal Shock Resistance 100°C water cycles | ≥18 | ≥18 | ≥18 | ≥18 | |
20-1000°C Thermal Expansich10-6/°C | 0.6 | 0.6 | 0.6 | 0.55 | |
Thermal Conductivity (W/MK) 1000°C | 1.74 | 1.84 | 1.95 | 1.95 |
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 an integrated company of production and technology development. We are mainly engaged in the research and development of refractory materials. Our business mainly involves in
production of fused cast AZS 33, 36, 41, fused cast αβ alumina, fused cast high zirconia block, fused cast skid rail
block, glass mould brick, yttrium stabilized zirconia brick, magnesia series brick, zircon brick, zircon
mullite brick, mullite brick, sillimanite brick,fused corundum brick, high chrome brick series brick,chrome
corundum brick, chrome AZS block, silicon carbide brick,silica brick, fireclay series brick, high alumina series brick, insulation series brick, fiber products, magnesium silicon insulation board, etc.
Our products are widely used in industries of glass, petrochemistry, metallurgy, sapphire crystal furnace, building
materials, etc. The products of our company are sold in markets of Europe, America, Middle East, Korea and
Southeast Asia. We have established business and cooperation relationship with many customers in
different countries and regions.Our company has passed ISO9001:2000 Quality Management Systems
Certification.
Contact Us