CoorsTek ADSR-96R DuraStrate™ 96% Alumina Thick Film

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CoorsTek ADSR-96R DuraStrate™ 96% Alumina Thick Film
Categories:	Ceramic; Oxide; Aluminum Oxide
Material Notes:	Applications: thick films and lasers
Key Words:	Al2O3
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Physical Properties	Metric	English	Comments

Density	3.75 g/cc	0.135 lb/in³	ASTM-C373
Water Absorption	0.00 %	0.00 %	ASTM-C373
Particle Size	1.5 µm	1.5 µm	Grain Size; Intercept Method

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell 45 N	82	82	ASTM-E18
Modulus of Elasticity	331 GPa	48000 ksi	ASTM-C623
Flexural Strength	482 MPa	69900 psi	ASTM-F394
Poissons Ratio	0.25	0.25	ASTM-C623
Shear Modulus	132 GPa	19100 ksi	Calculated

Electrical Properties	Metric	English	Comments
Volume Resistivity	>= 4.00e+14 ohm-cm	>= 4.00e+14 ohm-cm	ASTM-D1829
Dielectric Constant	9.55 @Frequency 1e+6 Hz	9.55 @Frequency 1e+6 Hz	ASTM-D150
Dielectric Strength	18.5 kV/mm @Thickness 1.02 mm	470 kV/in @Thickness 0.0400 in	60 cycles AC avg. RMS; ASTM-D149
Dissipation Factor	0.00040 @Frequency 1e+6 Hz	0.00040 @Frequency 1e+6 Hz	ASTM-D150
Dielectric Loss Index	0.0040 @Frequency 1e+6 Hz	0.0040 @Frequency 1e+6 Hz	Loss Factor; ASTM-D150
	0.0090 @Frequency 1000 Hz	0.0090 @Frequency 1000 Hz	Loss Factor; ASTM-D150

Thermal Properties	Metric	English	Comments
CTE, linear	6.40 µm/m-°C @Temperature 25.0 - 200 °C	3.56 µin/in-°F @Temperature 77.0 - 392 °F	ASTM-C372
	7.20 µm/m-°C @Temperature 25.0 - 500 °C	4.00 µin/in-°F @Temperature 77.0 - 932 °F	ASTM-C372
	7.90 µm/m-°C @Temperature 25.0 - 800 °C	4.39 µin/in-°F @Temperature 77.0 - 1470 °F	ASTM-C372
	8.20 µm/m-°C @Temperature 25.0 - 1000 °C	4.56 µin/in-°F @Temperature 77.0 - 1830 °F	ASTM-C372
Thermal Conductivity	12.0 W/m-K @Temperature 400 °C	83.3 BTU-in/hr-ft²-°F @Temperature 752 °F
	20.0 W/m-K @Temperature 100 °C	139 BTU-in/hr-ft²-°F @Temperature 212 °F
	26.0 W/m-K @Temperature 20.0 °C	180 BTU-in/hr-ft²-°F @Temperature 68.0 °F

Component Elements Properties	Metric	English	Comments
Al2O3	96 %	96 %

Descriptive Properties
Color	White
Permeability	NIL
Surface Finish - (µin.)	<0.89		as-fired; Profilometer, 0.0002" Radius Stylus, 0.100" Cutoff, ANSI/ASME B46.1
	<35		CLA; Profilometer, 0.0002" Radius Stylus, 0.100" Cutoff, ANSI/ASME B46.1

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CCOOR932 / 104636

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