Engineering Ceramics
Name ¡@ Silicon Nitride
¡@ MSN
Composition ¡@ Si3N4
General Properties Color Gray
Bulk Density(g/cm3) 3.2
Water Adsorption Ratio(%) 0
Mechanical Properties Bending Strength (MPa) 880
Compressive Strength (MPa) 2940
Young's Modulus (GPa) 290
Poisson's Ratio 0.28
Hardness (GPA) 16
Electrical Properties Volume Resistivity [RT] (£[¡Ecm) -
                               [500¢J] (£[¡Ecm) -
Dielectric Constand [1MHz] -
Dielectric Tangent [1MHz] -
Dielectric Strength (kV/mm) -
Theremal Properties Max. Useable Temperature (¢J) 1200
Thermal Expansion [RT-200¢J] (/¢J) -
                                [RT-400¢J] (/¢J) -
                                [RT-600¢J] (/¢J) -
                                [RT-800¢J] (/¢J) 3.2x10-6
Thermal Conductivity [RT] (W/m¡Ek) 25
                                   [400¢J] (W/m¡Ek) -
                                   [800¢J] (W/m¡Ek) -
Specific Heat [RT] (kj/kg¡Ek) -
                      [400¢J] (kj/kg¡Ek) -
                      [800¢J] (kj/kg¡Ek) -
Thermal Shock Strength (¢J) 700
Remarks   production outsourcing

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