Morgan Advanced Ceramics GBC-99.5% Alumina 723U Aluminum Oxide Ceramic

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Morgan Advanced Ceramics GBC-99.5% Alumina 723U Aluminum Oxide Ceramic
Categories:	Ceramic; Oxide; Aluminum Oxide
Material Notes:	High purity alumina ceramic with excellent mechanical, electrical, thermal, and chemical properties. Prime Features: Excellent abrasion and temperature resistance High mechanical strength Exceptional purity Chemical and corrosion resistance Excellent dielectric properties Dense, non porous and vacuum tight Typical Applications: Bearings Wear nozzles Medical implants Pump seals Electronic insulators Bushings Semiconductor Wear resistance components General industrial duties requiring superior 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 Precise material and batch control Design consultation Information provided by Morgan Advanced Materials
Key Words:	723U
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Physical Properties	Metric	English	Comments

Bulk Density	3.85 g/cc	0.139 lb/in³
Open Porosity	0.00 %	0.00 %	fully dense, % nominal, apparent

Mechanical Properties	Metric	English	Comments
Hardness, Mohs	9.0	9.0
Tensile Strength	221 MPa	32000 psi
Flexural Strength	414 MPa	60000 psi
Compressive Strength	2280 MPa	330000 psi

Electrical Properties	Metric	English	Comments
Volume Resistivity	>= 1.00e+13 ohm-cm	>= 1.00e+13 ohm-cm	at RT
Dielectric Constant	9.7 @Frequency 1e+6 Hz	9.7 @Frequency 1e+6 Hz	at RT
Dielectric Strength	9.84 kV/mm	250 kV/in
Dissipation Factor	0.00010 @Frequency 1e+6 Hz	0.00010 @Frequency 1e+6 Hz	at RT

Thermal Properties	Metric	English	Comments
CTE, linear	6.90 µm/m-°C @Temperature 25.0 - 300 °C	3.83 µin/in-°F @Temperature 77.0 - 572 °F
Thermal Conductivity	23.0 W/m-K	160 BTU-in/hr-ft²-°F	at RT

Component Elements Properties	Metric	English	Comments
Al2O3	99.5 %	99.5 %

Descriptive Properties
Color	white

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CMORF5025 / 200263

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