Category | Ceramic , Oxide , Aluminum Oxide |
Manufacturer | Advanced Ceramics Limited |
Trade Name | |
Port | Shanghai port,China |
Trade Terms | FOB, CFR, CIF |
Payment Terms | L/C, T/T, Western Union |
Download PDF | Advanced Ceramics ALC 1081 (C-786) Alumina.pdf |
Price | EMAIL US sales@lookpolymers.com |
Physical Properties | Metric | English | Comments |
---|---|---|---|
Density | >= 3.60 g/cc | >= 0.130 lb/in³ | |
Open Porosity | 0.0 % | 0.0 % |
Mechanical Properties | Metric | English | Comments |
---|---|---|---|
Hardness, Rockwell 45 N | 78 | 78 | |
Modulus of Elasticity | 312 GPa | 45300 ksi | |
Shear Strength | >= 300 MPa @Temperature 20.0 °C |
>= 43500 psi @Temperature 68.0 °F |
Cross Breaking Strength |
Thermal Properties | Metric | English | Comments |
---|---|---|---|
CTE, linear | 7.50 µm/m-°C @Temperature 20.0 - 600 °C |
4.17 µin/in-°F @Temperature 68.0 - 1110 °F |
|
7.70 µm/m-°C @Temperature 20.0 - 1000 °C |
4.28 µin/in-°F @Temperature 68.0 - 1830 °F |
||
Thermal Conductivity | >= 14.0 W/m-K | >= 97.2 BTU-in/hr-ft²-°F | |
Maximum Service Temperature, Air | 980 °C | 1800 °F | Te Value Tk1 |
1450 °C | 2640 °F | Deflection temperature; No load indicated. |
Electrical Properties | Metric | English | Comments |
---|---|---|---|
Volume Resistivity | 2.50e+17 ohm-cm @Temperature 20.0 °C |
2.50e+17 ohm-cm @Temperature 68.0 °F |
|
Dielectric Constant | 8.5 @Frequency 1e+9 Hz |
8.5 @Frequency 1e+9 Hz |
|
9.02 @Frequency 9.368e+9 Hz |
9.02 @Frequency 9.368e+9 Hz |
||
9.2 @Frequency 1e+7 Hz |
9.2 @Frequency 1e+7 Hz |
||
Dielectric Strength | 28.0 kV/mm @Thickness 0.500 mm |
711 kV/in @Thickness 0.0197 in |
|
Dissipation Factor | <= 0.00010 @Frequency 1e+7 Hz |
<= 0.00010 @Frequency 1e+7 Hz |
|
<= 0.00010 @Frequency 1e+9 Hz |
<= 0.00010 @Frequency 1e+9 Hz |
||
<= 0.00020 @Frequency 9.368e+9 Hz |
<= 0.00020 @Frequency 9.368e+9 Hz |
Descriptive Properties | Value | Comments |
---|---|---|
Grain Size | 10-20 µm |