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Zircar Ceramics Alumina Furnaceware

Category	Ceramic , Oxide , Aluminum Oxide
Manufacturer	Zircar Ceramics
Trade Name
Port	Ningbo port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Zircar Ceramics Alumina Furnaceware.pdf
Price	EMAIL US sales@lookpolymers.com
	Online Service lookpolymers 27660005

Material Notes:

ZIRCAR Ceramics Alumina Furnaceware are high purity fully dense, fine grain aluminum oxide products suitable for use in applications with temperatures as high as 1800°C. Such uses include crucibles for crystal growth or glass melting, process tubes, and inert high temperature supports and fixturing. Available as crucibles, tubes, rods, and special geometries.Information provided by Zircar Ceramics.

Physical Properties	Metric	English	Comments
Bulk Density	3.91 g/cc	0.141 lb/in³
Open Porosity	0.00 %	0.00 %

Mechanical Properties	Metric	English
Flexural Strength	380 MPa	55100 psi
	165 MPa @Temperature 1000 °C	23900 psi @Temperature 1830 °F
Compressive Strength	3650 MPa @Temperature 20.0 °C	529000 psi @Temperature 68.0 °F

Thermal Properties	Metric	English
CTE, linear	8.40 µm/m-°C @Temperature 20.0 - 1000 °C	4.67 µin/in-°F @Temperature 68.0 - 1830 °F
Thermal Conductivity	8.20 W/m-K @Temperature 800 °C	56.9 BTU-in/hr-ft²-°F @Temperature 1470 °F
	36.0 W/m-K @Temperature 20.0 °C	250 BTU-in/hr-ft²-°F @Temperature 68.0 °F
Maximum Service Temperature, Air	1800 °C	3270 °F

Component Elements Properties	Metric	English
Al2O3	99.82 %	99.82 %
B2O3	0.0010 %	0.0010 %
CaO	0.040 %	0.040 %
Cr2O3	0.0030 %	0.0030 %
Fe2O3	0.025 %	0.025 %
K2O	0.0010 %	0.0010 %
MgO	0.035 %	0.035 %
Na2O	0.0080 %	0.0080 %
SiO2	0.060 %	0.060 %
TiO2	0.0040 %	0.0040 %

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