Compressive Strength:≥70MPa
Rervice Temperature:1550
Refractoriness:≥1790℃
Thermal Conductivity:≤1.5W/m·K
Apparent Porosity:≥62%
Color:White
SiO2 Content (%):25% max
Al2O3 Content (%):55% min
MgO Content (%):little
Place of Origin::Henan, China
Shape::Brick
Material::fused mullite or sintered mullite
Thermal Shock Resistance:≥300 ℃
Bulk Density:0.6 - 1.0
Max Service Temperature:1600-1700°C
Density:2.6-2.8 g/cm³
Thermal Shock Resistance:≥300 ℃
Usage:Glass furnace,steel converter .etc
Thermalshockresistance:Good
Performance:Insulation
Chemical Composition:Al2O3: 70-80%, SiO2: 20-30%
Thermal Expansion:4.5-5.5 x10^-6 /°C
Water Absorption:≤1%
Original:China
Modulus Of Rupture:≥15 MPa
Cold Crushing Strength:≥80 MPa
Origin:Xinmi
Chemical Composition:Al2O3 70-80%, SiO2 20-30%
Application:Used in cement kilns, glass furnaces, and steel industry
Thermal Expansion Coefficient:4.5-5.5 x10⁻⁶ /°C
Product Name:Mullite brick
Material:high purity corundum
Shape:230x114x65mm
SiO2 Content (%):25% max
Al2O3 Content (%):55% min
MgO Content (%):little