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Zircar Ceramics MB Alumina Blanket
Categories: Ceramic; Oxide; Aluminum Oxide

Material Notes: Two varieties of quilted alumina fiber blanket that have good handleability and offer very low thermal conductivity. These resilient blankets are easily cut and applied to numerous application with temperatures as high as 1600° C (2912° F).

Information provided by Zircar Ceramics.

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Physical PropertiesMetricEnglishComments
Density 0.100 g/cc0.00361 lb/in³
Filament Diameter 2.0 - 4.0 µm2.0 - 4.0 µm
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength >= 0.0196 MPa>= 2.84 psiPerpendicular to Thickness
Resilience >= 5.0>= 5.0
 
Thermal PropertiesMetricEnglishComments
Thermal Conductivity  0.0700 W/m-K
@Temperature 315 °C
0.486 BTU-in/hr-ft²-°F
@Temperature 599 °F
parallel to thickness; ASTM C177-76
 0.0900 W/m-K
@Temperature 540 °C
0.625 BTU-in/hr-ft²-°F
@Temperature 1000 °F
Parallel to thickness; ASTM C177-76
 0.130 W/m-K
@Temperature 760 °C
0.902 BTU-in/hr-ft²-°F
@Temperature 1400 °F
Parallel to thickness; ASTM C177-76
 0.170 W/m-K
@Temperature 980 °C
1.18 BTU-in/hr-ft²-°F
@Temperature 1800 °F
parallel to thickness; ASTM C177-76
 0.230 W/m-K
@Temperature 1200 °C
1.60 BTU-in/hr-ft²-°F
@Temperature 2190 °F
Parallel to thickness; ASTM C177-76
 0.300 W/m-K
@Temperature 1425 °C
2.08 BTU-in/hr-ft²-°F
@Temperature 2597 °F
Parallel to Thickness; ASTM C177-76
Maximum Service Temperature, Air 1600 °C2910 °F
Shrinkage  <= 1.0 %
@Temperature 1500 °C,
Time 86400 sec
<= 1.0 %
@Temperature 2730 °F,
Time 24.0 hour
Width and Length
 <= 3.0 %
@Temperature 1500 °C,
Time 86400 sec
<= 3.0 %
@Temperature 2730 °F,
Time 24.0 hour
Perpendicular to Thickness
 
Component Elements PropertiesMetricEnglishComments
Al2O3 80 %80 %
Fe2O3 <= 0.20 %<= 0.20 %
Loss on Ignition(%) <= 0.30 %<= 0.30 %
SiO2 20 %20 %
 
Descriptive Properties
Al2O3 + SiO2> 99.7
Alpha Al2O3< 5%
ColorWhite
Compressibility< 5%
Mullite50 to 70%
Shot Content0.04 %

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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CZIR018 / 2826

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