Apply to high temperature, high pressure, insulation, heat dissipation parts
Product Number: BN-HS /BN-HQ /BN-HC
Color: White
Purity: ≥99.7% /99.3% /99%
Density: 1.3-1.4 / 1.5-1.6 / 1.9-2.0
As boron nitride is a machinable ceramic material, we can craft it to your specifications within approximately 2 weeks based on the provided drawings. Please click ‘inquiry’ to send us a message and, if needed, email a drawing.
Technical Properties
|
Grade |
BN-HS |
BN-HQ |
BN-HC |
|
|
Purity (%) |
BN＞99.7％ |
BN＞99.3％ |
BN＞99％ |
|
|
Color |
White |
White |
White |
|
|
Density (g/cm3) |
1.3-1.4 |
1.5-1.6 |
1.9-2.0 |
|
|
Oxygen content （％） |
≦0.1 |
≦0.1 |
≦0.35 |
|
|
Volume resistivity （Ω・cm） |
>1014 |
>1014 |
>1014 |
|
|
Operating temp |
Air |
≦900 |
≦900 |
≦900 |
|
Inert gas |
≦2100 |
≦2100 |
≦2100 |
|
|
Vacuum |
≦1900 |
≦1900 |
≦1900 |
|
|
Bending strength （MPa) |
18 |
30 |
40 |
|
|
Coefficient of thermal expansion （10-6/℃） |
-0.4 |
-0.4 |
1.5 |
|
|
Thermal conductivity （W/m･K） |
60 |
50 |
35 |
|
The important properties of a boron nitride setter plate
1. High Temperature Resistance
2. Thermal Stability
3. Chemical Inertness
4. Low Thermal Mass
5. Non-Wetting Properties
6. Electrical Insulation
7. Dimensional Stability
Product Applications
1. Electrode insulating sleeve for vacuum sintering furnace and atmosphere furnace
2. Thermocouple protective sleeve
3. Insulation fittings for vacuum coating equipment
4. Insulation fittings for polysilicon ingot foundry
5. Metal, glass and other molding molds
6. Used for sintering and smelting alloy, Ceramic substrate , rare earth and other materials.
