Aremco Aremcolox™ 502-1810 Boron Nitride

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Aremco Aremcolox™ 502-1810 Boron Nitride - Alumina Composite
Categories:	Ceramic; Ceramic Matrix Composite; Nitride
Material Notes:	Hot-pressed BN-Al2O3 demonstrates good mechanical, thermal conductivity and electrical properties compared to BN. For use at temperatures to 1000 ºC in air and 1700 ºC in a vacuum or inert atmosphere. Ideal for producing gas atomization nozzles for the thermal spray industry.
Key Words:	BN + Al2O3
Vendors:	Aremco’s Dense Ceramics — BN Compositesare suitable for applications up to 1830°F (1100°C) in oxidizing environments and 3270°F (1800°C) in inert atmospheres. Visit us today at Aremco.com or call 1 (845) 268-0039 to speak with an engineer. Aremco offers a range of boron nitride composites. Visit us today at Aremco.com or call 1 (845) 268-0039 to speak with an engineer. Click here to view all available suppliers for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
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Physical Properties	Metric	English	Comments

Density	2.25 - 2.35 g/cc	0.0813 - 0.0849 lb/in³
Water Absorption	1.8 %	1.8 %

Mechanical Properties	Metric	English	Comments
Flexural Strength	64.98 MPa	9425 psi
Compressive Strength	145.0 MPa	21030 psi

Electrical Properties	Metric	English	Comments
Volume Resistivity	>= 1e+13 ohm-cm	>= 1e+13 ohm-cm	DC
Dielectric Constant	3.8 @Frequency 1e+6 Hz	3.8 @Frequency 1e+6 Hz

Thermal Properties	Metric	English	Comments
CTE, linear	1.98 µm/m-°C	1.10 µin/in-°F
Thermal Conductivity	30.0 W/m-K	208 BTU-in/hr-ft²-°F
Maximum Service Temperature, Air	998.9 °C	1830 °F	Oxidizing
Maximum Service Temperature, Inert	1750 °C	3180 °F	Vacuum
	1750 °C	3180 °F	Inert

Descriptive Properties
Color	Light Grey

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CAREM980 / 282876

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