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Zircar Ceramics AL-30AA Alumina Insulation

Category	Ceramic , Oxide , Aluminum Oxide
Manufacturer	Zircar Ceramics
Trade Name
Port	Shanghai port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Zircar Ceramics AL-30AA Alumina Insulation.pdf
Price	EMAIL US sales@lookpolymers.com

Material Notes:

AL-30 and AL-30AA are rigid alumina fiber boards characterized by uniform open porosity and high machinability. Alumina bonded AL-30AA is used in fuel cell reformers.Information provided by Zircar Ceramics.

Physical Properties	Metric	English	Comments
Density	0.480 g/cc	0.0173 lb/in³
Open Porosity	85 %	85 %

Mechanical Properties	Metric	English	Comments
Flexural Strength	1.79 MPa @Strain 32.0 %	260 psi @Strain 32.0 %	Load applied normal to fiber plane, Strain = load deformation in mils; Three point bending, sample 0.5"0.5"4"
	1.83 MPa @Strain 35.0 %	265 psi @Strain 35.0 %	Load applied parallel to fiber plane, Strain = load deformation in mils; Three point bending, sample 0.5"0.5"4"
Compressive Yield Strength	0.0689 MPa @Strain 2.00 %	10.0 psi @Strain 2.00 %	Load applied parallel to fiber plane
	0.345 MPa @Strain 2.00 %	50.0 psi @Strain 2.00 %	Load applied normal to fiber plane
	0.689 MPa @Strain 9.00 %	100 psi @Strain 9.00 %	Load applied normal to fiber plane
	1.00 MPa @Strain 9.00 %	145 psi @Strain 9.00 %	Load applied parallel to fiber plane

Thermal Properties	Metric	English	Comments
CTE, linear	7.50 µm/m-°C @Temperature 20.0 - 1000 °C	4.17 µin/in-°F @Temperature 68.0 - 1830 °F
Specific Heat Capacity	1.05 J/g-°C	0.250 BTU/lb-°F
Thermal Conductivity	0.0900 W/m-K @Temperature 250 °C	0.625 BTU-in/hr-ft²-°F @Temperature 482 °F	Parallel to Thickness; ASTM C177-76
	0.120 W/m-K @Temperature 525 °C	0.833 BTU-in/hr-ft²-°F @Temperature 977 °F	Parallel to Thickness; ASTM C177-76
	0.160 W/m-K @Temperature 800 °C	1.11 BTU-in/hr-ft²-°F @Temperature 1470 °F	Parallel to Thickness; ASTM C177-76
	0.190 W/m-K @Temperature 1075 °C	1.32 BTU-in/hr-ft²-°F @Temperature 1967 °F	Parallel to Thickness; ASTM C177-76
	0.230 W/m-K @Temperature 1350 °C	1.60 BTU-in/hr-ft²-°F @Temperature 2460 °F	Parallel to Thickness; ASTM C177-76
	0.270 W/m-K @Temperature 1650 °C	1.87 BTU-in/hr-ft²-°F @Temperature 3000 °F	Parallel to Thickness; ASTM C177-76
Melting Point	1870 °C	3400 °F
Maximum Service Temperature, Air	1500 °C	2730 °F	Continuous
	1600 °C	2910 °F	Intermittent
Shrinkage	2.00 % @Temperature 1500 °C, Time 86400 sec	2.00 % @Temperature 2730 °F, Time 24.0 hour	Perpendicular to Thickness
	8.00 % @Temperature 1650 °C, Time 86400 sec	8.00 % @Temperature 3000 °F, Time 24.0 hour	Perpendicular to Thickness

Component Elements Properties	Metric	English	Comments
Al2O3	97 %	97 %
SiO2	3.0 %	3.0 %

Descriptive Properties	Value	Comments
Color	White

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