炉用窒化ホウ素セラミックスリーブ

炉用窒化ホウ素セラミックスリーブ

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炉用窒化ホウ素セラミックスリーブ

Boron nitride ceramic is chemically and has relatively good thermal conductivity, low thermal expansion and microwave clarity. 窒化ホウ素 can be quickly machined as well. Moreover, glass, 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,したがって、より長い寿命を保証します, 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.

固体酸化物形燃料電池

1. 高い熱伝導率
2. 優れた耐熱衝撃性
3. 低熱膨張
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

セラミック_ヒートシンク_基板_

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

材料特性
Boron Nitride Properties:
熱伝導率
(40-50)W/分·k
Thermal expansivity
(6.5-7.5)*10-6 °C
Resistivity
>1012 Ω·m
Puncture voltage
(2.5-4.0)*106 /kv·m
誘電率
3.8-4.3
曲げ強度
>35mpa
Compression strength
>200mpa
密度
1.9—2.2 g/cm3
作業温度
Oxidizing Atmosphere
850°C
Vacuum and inertia
2000°C

炉用窒化ホウ素セラミックスリーブ

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