Aremco Ceramacast™ 575-N High Temperature Potting & Casting Material Alumina

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Aremco Ceramacast™ 575-N High Temperature Potting & Casting Material Alumina
Categories:	Ceramic; Oxide; Aluminum Oxide; Potting/Casting Ceramic
Material Notes:	Fine grain castable for potting and producing small tools. Cure: Step 1. Dry for 8 hours minimum at room temperature. Step 2. Bake at 200 ºF for 2–4 hours. Step 3. Final cure at 250 ºF for 3 hours. Step 4. Final cure at 450 ºF for 30–60 minutes if using HLB-1 Hydrophobic Liquid Binder.
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	Metric	English	Comments

Bulk Density	1.50 g/cc	0.0541 lb/in³	Powder
Porosity	<= 2.0 %	<= 2.0 %
pH	2.0 - 3.0	2.0 - 3.0
Viscosity	11000 cP	11000 cP	mixed

Mechanical Properties	Metric	English	Comments
Compressive Strength	81.4 MPa	11800 psi

Electrical Properties	Metric	English	Comments
Volume Resistivity	1.00e+9 ohm-cm	1.00e+9 ohm-cm
Dielectric Strength	5.91 kV/mm	150 kV/in

Thermal Properties	Metric	English	Comments
CTE, linear	7.74 µm/m-°C @Temperature 20.0 °C	4.30 µin/in-°F @Temperature 68.0 °F
Maximum Service Temperature, Air	1650 °C	3000 °F
Shrinkage	<= 0.30 % @Temperature 538 °C	<= 0.30 % @Temperature 1000 °F

Processing Properties	Metric	English	Comments
Dry Time	>= 8 hour	>= 8 hour	Air dry
Cure Time	300 - 420 min	5.00 - 7.00 hour	2-4 hrs at 200°F; 3 hrs at 250°F
Pot Life	60.0 - 120 min	60.0 - 120 min
Shelf Life	12.0 Month	12.0 Month

Descriptive Properties
Acid Resistance	Good		attacked by HF
Alkali Resistance	Good
Binder	MgO-P2O5
Color	White
Mix Ratio	100:13-15		powder:liquid
Moisture Resistance	Good

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