- Auto Ignition System[1]
- Other Lab Supplies[1]
- Fuel Cells[1]
- Cable Manufacturing Equipment[1]
- Other Wiring Accessories[6]
- Electrical Ceramics[7]
- Insulation Materials & Elements[3]
- Other Electronic Components[3]
- Other Solar Energy Related Products[1]
- Water Treatment[2]
- Curtain Poles[1]
- Machinery Parts Stock[7]
- Metallurgy Machinery Parts[1]
- Mining Machinery Parts[1]
- Other Machinery[1]
- Textile Machinery Parts[2]
- Other Mechanical Parts[10]
- Cast & Forged[2]
- Ceramics[10]
- Refractory[1]
- Other Textiles & Leather Products[1]
Boron nitride crucible
Product Detailed
Boron nitride properties:
lubricant,
high thermal conductivity,
low thermal expansion,
good thermal shock resistanc,
We supply boron nitride ( BN ) parts , which is a lubricant, high thermal conductivity, less thermal expansion, good thermal shock resistance, high electrical resistance, easily machined.
Application:
Electronic parts,
High temperature furnace fixtures and supports;
Vacuum melting crucibles;
CVD crucibles; Low friction seals;
Plasma arc insulators,
Nozzle, etc.
Main properties: Content :
BN > 97.5%
Density : 2.1-2.2 g/cm3
Working temperature max. : Vacuum 2200C ; Inert atmosphere 2400C
Flexural strength: 100 MPa
Compressing strength 280 MPa
Thermal conductivity 35 W/(m * K )
Coefficient f thermal expansion 2.0 x 10 -6 / K
