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Zircar Ceramics APA-2 Alumina Paper

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 APA-2 Alumina Paper.pdf
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Material Notes:
ZIRCAR Alumina Papers are uniform structures made principally of alumina fiber. APA-2 is a flexible un-bonded sheet that contains no organic binder. Applications include thermal insulation in low mass furnaces and thermal process systems operating to 1650°C (3002°F) high temperature gaskets and seals, separator in multifoil vacuum furnace insulation systems, expansion joint insulation, backup thermal insulation in molten metal troughs, furnaces and thermal process systems operating to high temperatures, and parting agent and barrier layer in brazing, heat-treating and metal forming processes.Information provided by Zircar Ceramics.
Physical Properties Metric English Comments
Density 0.150 g/cc
0.00542 lb/in³
at 0.06 MPa
Thickness 1270 microns
50.0 mil
Thermal Properties Metric English Comments
Thermal Conductivity 0.100 W/m-K

@Temperature 538 °C
0.694 BTU-in/hr-ft²-°F

@Temperature 1000 °F
0.260 W/m-K

@Temperature 1370 °C
1.80 BTU-in/hr-ft²-°F

@Temperature 2500 °F
Maximum Service Temperature, Air 1650 °C
3000 °F
Component Elements Properties Metric English Comments
Al2O3 86 %
86 %
Other 4.0 %
4.0 %
Other oxides
SiO2 10 %
10 %
Descriptive Properties Value Comments
Color White
Form Flexible
Type of Binder None
Weight 138 g/m2
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