| 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 |