High Purity Alumina Ceramics
N-9000 Series Characteristics
| Fuji material No. |
N-9000S |
N-9000NH |
N-9100S |
| Characteristics |
Plasma Use |
Transparent |
MgO Less Type |
| Chemical Analysis |
| Al2O3 wt% |
>99.9% |
>99.9% |
>99.9% |
| MgO ppm |
500 |
500 |
|
| Fe ppm |
<10 |
<10 |
<10 |
| Si ppm |
5 |
5 |
5 |
| Cu ppm |
<1 |
<1 |
<1 |
| Na ppm |
<5 |
<5 |
<5 |
| Physical Properties |
| Sintered Density |
3.98 g/cm3 |
3.98 g/cm3 |
3.98 g/cm3 |
| Ceramics Color |
Flesh |
Half Clear |
White |
| Vickers Hardness |
2000 kgf/mm2 |
2000 kgf/mm2 |
2000 kgf/mm2 |
| Bending Intensity |
650 MPa |
650 MPa |
600 MPa |
| Volume Resistance |
>1014ohm-cm |
>1014ohm-cm |
>1014ohm-cm |
| Dielectric Constant |
9.2@1MHz |
9.2@1MHz |
9.2@1MHz |
| Dielectric Loss Angle |
7.1 X 10-4 @1MHz |
7.1 X 10-4 @1MHz |
7.1 X 10-4 @1MHz |
| Thermal Expansion Coeff. |
7.15 X 10-6 / °C |
7.15 X 10-6 / °C |
6.39 X 10-6 / °C |
We can offer ceramics for other applications:
 | Fine ceramics for manufacturing semi-conductor materials and liquid
crystals (A1203, Si3N4, A1N, SiC, Zr02, etc,) |
| Machinable ceramics (A1N-Bn, nBN, etc,) |
| Microwave Dielectric ceramics. |
|
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FUJI &
CO.(Piezo Science)
