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Morgan Advanced Ceramics GBC-92% Alumina 92-SV Aluminum Oxide Ceramic
Categories: Ceramic; Oxide; Aluminum Oxide

Material Notes: Highly versatile alumina ceramic with great mechanical, electrical, thermal, and chemical properties.

Prime Features:

  • Excellent electrical properties
  • High mechanical strength and wear resistance
  • Chemical and corrosion resistance
  • Consistent electrical and mechanical properties
  • Thermal stability
  • Dense, non porous and vacuum tight
Typical Applications:
  • Electrical packages
  • Lids and Covers
  • Bushings
  • Grinding media
  • Wear resistance components
  • General industrial duties requiring great mechanical, electrical, and thermal properties
Production Capabilities:
  • High volume production
  • Tight tolerance pressed alumina parts
  • Multi-cavity tooling
  • Complex geometries and multi-level configurations
  • Sub-miniature designs
  • Design consultation

Information provided by Morgan Advanced Materials

Key Words: 92-SV
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Physical PropertiesOriginal ValueComments
Density 3.65 g/cc
Open Porosity 0.00 %fully dense, % nominal, apparent
 
Mechanical PropertiesOriginal ValueComments
Hardness, Mohs 9.0
Tensile Strength 28000 psi
Flexural Strength 379 MPa
Compressive Strength 280000 psi
 
Electrical PropertiesOriginal ValueComments
Volume Resistivity >= 1.00e+12 ohm-cmat RT
Dielectric Constant 8.6
@Frequency 1e+6 Hz
at RT
Dielectric Strength 210 V/mil
Dissipation Factor 0.00030
@Frequency 1e+6 Hz
at RT
 
Thermal PropertiesOriginal ValueComments
CTE, linear 7.10 µm/m-°C
Thermal Conductivity 19.0 W/m-Kat RT
 
Component Elements PropertiesOriginal ValueComments
Al2O3 92 %
 
Descriptive Properties
Colorwhite

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