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Aremco

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.

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Physical PropertiesMetricEnglishComments
Open Porosity <= 1.0 %<= 1.0 %
 
Mechanical PropertiesMetricEnglishComments
Compressive Strength 55.0 MPa7980 psi
 
Electrical PropertiesMetricEnglishComments
Electrical Resistivity 1.00e+9 ohm-cm1.00e+9 ohm-cm
Dielectric Strength 9.80 kV/mm249 kV/in
 
Thermal PropertiesMetricEnglishComments
CTE, linear 1.00 µm/m-°C
@Temperature 20.0 °C
0.556 µin/in-°F
@Temperature 68.0 °F
Thermal Conductivity 3.00 W/m-K20.8 BTU-in/hr-ft²-°F
Maximum Service Temperature, Air 1150 °C2100 °F
 
Descriptive Properties
ColorOff White

**
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ZCAR041 / 522

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