Specifications
Boron Nitride Nozzle
High Mechanical Strength
High Thermal Shock Resistance
Good Thermal Conductivity
Key Boron Nitride Properties:
1. High thermal conductivity
2. Low thermal expansion
3. Good thermal shock resistance
4. High electrical resistance
5. Low dielectric constant and loss tangent
6. Microwave transparency
7. Non toxic
8. Easily machined - non abrasive and lubricious
9. Chemically inert
10. Not wet by most molten metals
| Density(g/cm3) |
2.2~2.3 |
| Melting Point(°C) |
3000(sublimation) |
| Hardness(Knoop 100g)(kg/mm) |
400 |
| Modulus of Rupture(MPa) |
100~110(// to press direction) |
| |
50(^to press direction) |
| Youngs Modulus(MPa) |
20~103 |
| Thermal Expansion Co-eff(RT-1000°C-x10-6) |
2(// to press direction) |
| |
7.5(^ to press direction) |
| Thermal Conductivity(W/m.k) |
20(// to press direction) |
| |
27(^ to press direction) |
| Dielectric Breakdown Strength(kV/mm) |
35 |
| Dielectric Constant |
4.1 |
| Vol Resistivity (Ω.cm) |
108~1013
|
Audited Supplier 
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