Technical Specifications

Black Silicon Carbide Technical Specifications

Physical & Chemical Properties

PropertyValue
Chemical FormulaSiC
SiC Content≥98.5%
Free Carbon≤0.2%
Fe₂O₃≤0.2%
Hardness (Mohs)9.2-9.3
Density (g/cm³)3.2-3.25
Melting Point (°C)2700
Grain Size8#-220# JIS240#-JIS4000#

Green Silicon Carbide Technical Specifications

Physical & Chemical Properties

PropertyValue
Chemical FormulaSiC
SiC Content≥99.0%
Free Carbon≤0.1%
Fe₂O₃≤0.2%
Hardness (Mohs)9.4-9.5
Density (g/cm³)3.15-3.2
Melting Point (°C)2700
Grain Size8#-220# JIS240#-JIS4000#

Brown Aluminum Oxide Technical Specifications

Physical & Chemical Properties

PropertyValue
Chemical FormulaAl₂O₃
Al₂O₃ Content≥94.5%
TiO₂1.5-3.5%
SiO₂≤1.5%
Fe₂O₃≤0.5%
Hardness (Mohs)9.0
Density (g/cm³)3.9-4.0

White Aluminum Oxide Technical Specifications

Physical & Chemical Properties

PropertyValue
Chemical FormulaAl₂O₃
Al₂O₃ Content≥99.2%
Na₂O≤0.3%
SiO₂≤0.1%
Fe₂O₃≤0.05%
Hardness (Mohs)9.0
Density (g/cm³)3.95-4.0

Refractory Materials Technical Specifications

General Properties

PropertyValue
Service TemperatureUp to 1800°C
Bulk Density2.2-2.8 g/cm³
Cold Crushing Strength≥25 MPa
Thermal Conductivity1.0-2.5 W/m·K
Porosity15-25%
Chemical ResistanceAcid & Alkali Resistant