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Hot-pressed Silicon Carbide Granules

Formula: SiC
Form: Granule
Material: Hot-pressed Silicon Carbide
Commodity: Ceramics
Nominal Granule Size: 1mm
Hot-Pressed Silicon Carbide Granules are a ceramic product offered within our extensive range of technical ceramics. With high hardness and chemical inertness, this granular material has applications in abrasives and as a refractory. We supply Hot-Pressed Silicon Carbide in 9 variations that differ in grain size, helping to suit a range of industrial uses.
Technical Data Sheet Safety Data Sheet Tolerance Properties
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Material Properties for Ceramics

Chemical Resistance
Element Value
Acids - concentrated Good
Acids - dilute Good
Alkalis Good-Poor
Halogens Good-Poor
Metals Fair
Electrical Properties
Element Value
Dielectric constant 40
Volume resistivity( Ohmcm ) 10³-10⁵@25
Physical Properties
Element Value
Apparent porosity( % ) 0
Density( gcm⁻³ ) 3.15
Thermal Properties
Element Value
Melting point( C ) 2650-2950
Upper continuous use temperature( C ) 1500-1650
Specific heat( J K⁻¹ kg⁻¹ ) 670-710@25°C
Thermal conductivity( W m⁻¹ K⁻¹ ) 90-160@20°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 4.5@20-1000°C
Mechanical Properties
Element Value
Tensile modulus( GPa ) 200-500
Hardness - Vickers( kgf mm⁻² ) 2400-2800
Shear strength( MPa ) 210-380
Tensile strength( MPa ) 400
Pultrusions
Element Value
Compressive strength( MPa ) 1000-1700

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