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BN (Boron Nitride)

We manufacture BN (boron nitride) products with a short lead time.

BN (boron nitride) is a ceramic with excellent lubricating properties, high thermal conductivity, thermal shock resistance, low thermal expansion, and chemical stability. It has many similarities to graphite and is also referred to as white graphite. While graphite is dielectric, BN possesses high electrical insulation properties. It is used in applications such as fixtures for glass manufacturing, crucibles for metal melting, injection nozzles, electrical insulation components, and semiconductor manufacturing components. Additionally, BN-AlN, which is blended with AlN to enhance hot strength, can also be produced.

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basic information

【Properties】 BN Purity: 99.4% Bulk Density: 1.96g/cm³ Flexural Strength: 35MPa Thermal Conductivity: 50W/m·K Thermal Expansion Rate: -1×10⁻⁶/℃ Maximum Operating Temperature: 900℃ (oxidizing atmosphere) 2300℃ (inert atmosphere) 2100℃ (in vacuum)

Price range

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Model number/Brand name

BN

Applications/Examples of results

Glass manufacturing jigs, metal melting crucibles, injection nozzles, electrical insulation parts, semiconductor manufacturing parts.

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