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Master Bond adhesives

Zircar Ceramics ZAL-15AA Alumina Insulation
Categories: Ceramic; Oxide; Aluminum Oxide

Material Notes: ZAL-15 is a low thermal conductivity uniformly bound fiber board. It is ideal for machining into precision thermal insulators.

Information provided by Zircar Ceramics.

Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Density 0.240 g/cc0.00867 lb/in³
Open Porosity 93 %93 %
 
Mechanical PropertiesMetricEnglishComments
Flexural Strength  6.55 MPa
@Strain 15 %
950 psi
@Strain 15 %
Load applied normal to fiber plane, strain = load deformation in mils; Three Point Bending, Sample 0.5"*0.5"*4"
 6.55 MPa
@Strain 7.0 %
950 psi
@Strain 7.0 %
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 3 %
10.0 psi
@Strain 3 %
Load applied normal to fiber plane
 0.103 MPa
@Strain 5.0 %
15.0 psi
@Strain 5.0 %
Load applied normal to fiber plane
 0.172 MPa
@Strain 3 %
25.0 psi
@Strain 3 %
Load applied parallel to fiber plane
 0.345 MPa
@Strain 8.0 %
50.0 psi
@Strain 8.0 %
Load applied parallel to fiber plane
 
Thermal PropertiesMetricEnglishComments
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-°C0.250 BTU/lb-°F
Thermal Conductivity  0.0600 W/m-K
@Temperature 250 °C
0.416 BTU-in/hr-ft²-°F
@Temperature 482 °F
parallel to thickness; ASTM C177-76
 0.0800 W/m-K
@Temperature 525 °C
0.555 BTU-in/hr-ft²-°F
@Temperature 977 °F
Parallel to Thickness; ASTM C177-76
 0.120 W/m-K
@Temperature 800 °C
0.833 BTU-in/hr-ft²-°F
@Temperature 1470 °F
Parallel to Thickness; ASTM C177-76
 0.160 W/m-K
@Temperature 1075 °C
1.11 BTU-in/hr-ft²-°F
@Temperature 1967 °F
Parallel to Thickness; ASTM C177-76
 0.220 W/m-K
@Temperature 1250 °C
1.53 BTU-in/hr-ft²-°F
@Temperature 2280 °F
Parallel to Thickness; ASTM C177-76
 0.250 W/m-K
@Temperature 1350 °C
1.74 BTU-in/hr-ft²-°F
@Temperature 2460 °F
Parallel to Thickness; ASTM C177-76
Melting Point 1870 °C3400 °F
Maximum Service Temperature, Air 1500 °C2730 °FContinuous
 1600 °C2910 °FIntermittent
Shrinkage  2.0 %
@Temperature 1550 °C,
Time 3600 sec
2.0 %
@Temperature 2820 °F,
Time 1.00 hour
Perpendicular to Thickness
 6.0 %
@Temperature 1650 °C,
Time 3600 sec
6.0 %
@Temperature 3000 °F,
Time 1.00 hour
Perpendicular to Thickness
 
Component Elements PropertiesMetricEnglishComments
Al2O3 97 %97 %
SiO2 3.0 %3.0 %
 
Descriptive Properties
ColorWhite

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CZIR052 / 2860

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