Aremco AREMCOLOX™ 502-676 Machinable Magnesium Oxide

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Aremco AREMCOLOX™ 502-676 Machinable Magnesium Oxide
Categories:	Ceramic; Machinable Ceramic; Oxide; Silicon Oxide
Material Notes:	This is a high density, fine grain, 99.38% magnesium oxide fabricated into thin-walled crucibles from 1” to 6” diameter and 1” to 10” high for applications to 3270 ºF (1800 ºC). Used for processing beta-alumina, metal alloys, piezoelectrics, and superconductors.
Vendors:	Aremco offers a range of adhesives formulated using a broad range of ceramics fillers and inorganic binders, and are ideal for bonding, potting and sealing ceramics, composites, graphite, refractory metals, quartz, and semiconductors. 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

Specific Gravity	3.45 g/cc	3.45 g/cc
Water Absorption	4.5 %	4.5 %

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell R	70	70	45N
Flexural Strength	245 MPa	35500 psi
Compressive Strength	827 MPa	120000 psi

Electrical Properties	Metric	English	Comments
Volume Resistivity	1.00e+12 ohm-cm	1.00e+12 ohm-cm
Dielectric Constant	9.6 @Frequency 1e+6 Hz	9.6 @Frequency 1e+6 Hz
Dielectric Strength	5.91 kV/mm	150 kV/in

Thermal Properties	Metric	English	Comments
CTE, linear	13.9 µm/m-°C @Temperature 20.0 °C	7.70 µin/in-°F @Temperature 68.0 °F
Thermal Conductivity	2.16 W/m-K	15.0 BTU-in/hr-ft²-°F
Maximum Service Temperature, Air	1800 °C	3270 °F

Descriptive Properties
Color	Light-Brown

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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