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Zircar Ceramics MB Alumina Blanket

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
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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.
Physical Properties Metric English Comments
Density 0.100 g/cc
0.00361 lb/in³
Filament Diameter 2.0 - 4.0 µm
2.0 - 4.0 µm
Mechanical Properties Metric English Comments
Tensile Strength >= 0.0196 MPa
>= 2.84 psi
Perpendicular to Thickness
Resilience >= 5.0
>= 5.0
Thermal Properties Metric English Comments
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 °C
2910 °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 Properties Metric English Comments
Al2O3 80 %
80 %
Fe2O3 <= 0.20 %
<= 0.20 %
Loss on Ignition(%) <= 0.30 %
<= 0.30 %
SiO2 20 %
20 %
Descriptive Properties Value Comments
Al2O3 + SiO2 > 99.7
Alpha Al2O3 < 5%
Color White
Compressibility < 5%
Mullite 50 to 70%
Shot content 0.04 %
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