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Zircar Ceramics ZAL-45 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 ZAL-45 Alumina Insulation.pdf
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Material Notes:
ZAL-45 is an exceptionally strong low density alumina fiber product. Alumina bonded ZAL-45AA is useful in reducing conditions.Information provided by Zircar Ceramics.
Physical Properties Metric English Comments
Density 0.720 g/cc
0.0260 lb/in³
Open Porosity 70 %
70 %
Mechanical Properties Metric English Comments
Flexural Strength 8.96 MPa

@Strain 10.0 %
1300 psi

@Strain 10.0 %
Load Applied Parallel to Fiber Plane, Strain = load deformation in mils for sample 0.5" * 0.5" * 4"
8.96 MPa

@Strain 15.0 %
1300 psi

@Strain 15.0 %
Load Applied Normal to Fiber Plane, Strain = load deformation in mils for sample 0.5" * 0.5" * 4"
Compressive Yield Strength 2.62 MPa

@Strain 4.00 %
380 psi

@Strain 4.00 %
Load Applied Normal to Fiber Plane
3.96 MPa

@Strain 14.0 %
575 psi

@Strain 14.0 %
Load Applied Normal to Fiber Plane
4.00 MPa

@Strain 14.0 %
580 psi

@Strain 14.0 %
Load Applied Parallel to Fiber Plane
7.58 MPa

@Strain 4.00 %
1100 psi

@Strain 4.00 %
Load Applied Parallel to Fiber Plane
Thermal Properties Metric English Comments
CTE, linear 5.00 µm/m-°C

@Temperature 20.0 - 1000 °C
2.78 µin/in-°F

@Temperature 68.0 - 1830 °F
Specific Heat Capacity 1.05 J/g-°C
0.250 BTU/lb-°F
Thermal Conductivity 0.160 W/m-K

@Temperature 250 °C
1.11 BTU-in/hr-ft²-°F

@Temperature 482 °F
parallel to thickness; ASTM C177-76
0.430 W/m-K

@Temperature 1650 °C
2.98 BTU-in/hr-ft²-°F

@Temperature 3000 °F
Parallel to Thickness; ASTM C177-76
Melting Point 1870 °C
3400 °F
Maximum Service Temperature, Air 1650 °C
3000 °F
Continuous
1700 °C
3090 °F
Intermittent
Shrinkage 0.000 %

@Temperature 1500 °C,
Time 3600 sec
0.000 %

@Temperature 2730 °F,
Time 1.00 hour
Perpendicular to Thickness
3.00 %

@Temperature 1600 °C,
Time 3600 sec
3.00 %

@Temperature 2910 °F,
Time 1.00 hour
Perpendicular to Thickness
Component Elements Properties Metric English Comments
Al2O3 85 %
85 %
SiO2 15 %
15 %
Descriptive Properties Value Comments
Color White
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