Aremco Ceramacast™ 674 Castable Ceramic

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Aremco Ceramacast™ 674 Castable Ceramic (discontinued **)
Categories:	Ceramic; Oxide; Aluminum Oxide; Silicon Oxide
Material Notes:	Chemical setting. Two-part ceramic with excellent thermal shock resistance. Used to pot small temperature sensors, gas igniters, and high intensity lights. Applied in areas up to 1" diameter by 1" depth, then air set for 2-4 hours and cured at 200 ºF prior to operation. Two-part systems are used to produce high temperature molds and fixtures.
Vendors:	Aremco’s Ceramacast casting and potting compounds represent the most expansive line of products based on aluminum oxide, aluminum nitride, magnesium oxide, silicon dioxide, silicon carbide, zirconium oxide, and zirconium silicate for applications to 3000°F (1760°C). 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	Original Value	Comments

Open Porosity	<= 1.0 %

Mechanical Properties	Original Value	Comments
Compressive Strength	55.0 MPa

Electrical Properties	Original Value	Comments
Electrical Resistivity	1.00e+9 ohm-cm
Dielectric Strength	9.80 kV/mm

Thermal Properties	Original Value	Comments
CTE, linear	1.00 µm/m-°C @Temperature 20.0 °C
Thermal Conductivity	3.00 W/m-K
Maximum Service Temperature, Air	1150 °C

Descriptive Properties
Color	Off White

**
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