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Aremco

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Aremco Ceramacast™ 673 Castable Ceramic  (discontinued **)
Categories: Ceramic; Carbide; Potting/Casting Ceramic

Material Notes: Chemical setting. Two-part ceramic exhibiting high thermal conductivity. 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 PropertiesOriginal ValueComments
Bulk Density 89.8 lb/ft³Powder
Open Porosity 9.0 %
pH 5.0 - 6.0
Viscosity 16000 cPMixed
 
Mechanical PropertiesOriginal ValueComments
Compressive Strength 34.0 MPa
 
Thermal PropertiesOriginal ValueComments
CTE, linear 6.80 µm/m-°C
@Temperature 20.0 °C
Thermal Conductivity 36.0 W/m-K
Maximum Service Temperature, Air 1370 °C
Shrinkage <= 1.0 %
 
Processing PropertiesOriginal ValueComments
Pot Life <= 20.0 min
Shelf Life 12.0 Month
 
Descriptive Properties
Acid ResistanceGood
Alkali ResistanceGood
ColorGray
Mix Ratio100:18-21
Moisture ResistanceGood

**
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ZCAR040 / 521

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