Engineering Ceramics

Name ¡@ Aluminum Nitride
¡@ MAN-090 MAN-170 MAN-230
Composition ¡@ AIN AIN AIN
General Properties Color Gray Gray Gray
Bulk Density(g/cm3) 3.2 3.2 3.3
Water Adsorption Ratio(%) 0 0 0
Mechanical Properties Bending Strength (MPa) 350 350 350
Compressive Strength (MPa) - 3000 -
Young's Modulus (GPa) - 320 -
Poisson's Ratio - 0.27 -
Hardness (GPA) - 14 -
Electrical Properties Volume Resistivity [RT] (£[¡Ecm) 0.1x1015 0.1x1015 0.1x1015
                               [500¢J] (£[¡Ecm) - 30x106 -
Dielectric Constand [1MHz] 8.8 8.8 8.8
Dielectric Tangent [1MHz] 0.0005 0.0005 0.0005
Dielectric Strength (kV/mm) 15 15 15
Theremal Properties Max. Useable Temperature (¢J) - - -
Thermal Expansion [RT-200¢J] (/¢J) 4.5x10-6 4.5x10-6 4.5x10-6
                                [RT-400¢J] (/¢J) - - -
                                [RT-600¢J] (/¢J) - - -
                                [RT-800¢J] (/¢J) - - -
Thermal Conductivity [RT] (W/m¡Ek) 90 170 230
                                   [400¢J] (W/m¡Ek) - 80 -
                                   [800¢J] (W/m¡Ek) - 50 -
Specific Heat [RT] (kj/kg¡Ek) - 0.7 -
                      [400¢J] (kj/kg¡Ek) - 1.1 -
                      [800¢J] (kj/kg¡Ek) - 1.2 -
Thermal Shock Strength (¢J) - 400 -
Remarks   No sintering additive excellent resistance to F plasma general grade high thermal conductivity

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