Boron Nitride Ceramic Sleeve for Furnace

Boron Nitride Ceramic Sleeve for Furnace

  • Descrição
  • Investigação

Boron Nitride Ceramic Sleeve for Furnace

Boron nitride ceramic is chemically and has relatively good thermal conductivity, low thermal expansion and microwave clarity. Nitreto de boro can be quickly machined as well. Moreover, copo, salts and the rest of liquid metals are non-wetting. This ensures that neither of these compounds can be moistened, and it is far more immune to chemical assaults.Hexagonal boron nitride (h-BN) performs very well under high heat condition and is effective in the air at temperatures of up to 900 degrees C, in the vacuum at 1,900 degrees C and in the inert environment at 2,000 degrees C. BN is self-lubricating as well,como resultado, it does not need the use of molecules of gas or water stuck in its layers. Because of this, in a vacuum, which is important for aerospace applications, boron nitride (BN) can work perfectly.

Propriedades

1. Alta condutividade térmica
2. Placa de colete de cerâmica à prova de balas Si3N4 de alta densidade
3. Baixa expansão térmica
4. Exceptional heat resistance
5. Good chemical Inertness
6. High electrical resistance
7. High volume resistivity
8. Low dielectric constant and loss tangent
9. Excellent machinability

Formulários

1. Electronic partsheat sinks, substrates, coil forms, prototypes
2. Vacuum melting crucibles
3. CVD crucibles
4. Microcircuit packaging
5. Sputtering targets
6. High precision sealing, brazing, and metallizing fixtures
7. Microwave tubes
8. Horizontal caster break rings
9. Low friction seals
10. Plasma arc insulators
11. High temperature furnace fixtures and supports

Propriedades do Material
Boron Nitride Properties:
Condutividade térmica
(40-50)W/m·k
Thermal expansivity
(6.5-7.5)*10-6 ° C
Resistivity
>1012 Ω·BOMBA DE ENCHIMENTO CERÂMICO FUBOON
Puncture voltage
(2.5-4.0)*106 /kv·BOMBA DE ENCHIMENTO CERÂMICO FUBOON
Constante dielétrica
3.8-4.3
resistência à flexão
>35mpa
Força de compressão
>200mpa
Densidade
1.9—2.2 g/cm3
Temperatura de trabalho
Oxidizing Atmosphere
850° C
Vacuum and inertia
2000° C

Boron Nitride Ceramic Sleeve for Furnace

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