BN10071 Hot Pressed Boron Nitride Disc, BN Disc Dia. 25 mm

Hot Pressed Boron Nitride Disc, BN Disc Dia. 25 mm Description

The Hot Pressed Boron Nitride Disc, BN Disc Dia. 25 mm is processed from high-purity BN using a hot pressing technique that ensures a uniform density within 1.9-2.2 g/cm³. This disc features precise dimensions with a 25 mm diameter, offering enhanced chemical inertness and stable thermal properties. Such attributes make it suited for integration as an insulating and thermal management component in advanced ceramic applications.

Hot Pressed Boron Nitride Disc, BN Disc Dia. 25 mm Applications

Electronics
- Used as a thermal management element in power electronics to mitigate overheating by leveraging its controlled density and high-purity composition.
- Applied as an insulating component in high-frequency circuits to minimise interference by capitalising on BN’s electrical insulation properties.

Industrial
- Used as a refractory insert in high-temperature processing equipment to reduce heat loss by utilising its chemical inertness and dimensional stability.
- Applied as a component in chemical processing systems to resist corrosive media by exploiting BN’s non-reactive characteristics.

Hot Pressed Boron Nitride Disc, BN Disc Dia. 25 mm Packing

The discs are individually packaged in anti-static, moisture-resistant wraps and secured in cushioned foam containers. They are stored under controlled temperature and humidity conditions to prevent mechanical impact, microcracking, and contamination. Custom packaging options, including vacuum sealing and compartmentalised arrangements, are available to accommodate specific storage and shipping requirements.

Frequently Asked Questions

Q1: How does the hot pressing process influence the BN disc's density and purity?
A1: The hot pressing process consolidates BN particles under controlled pressure and temperature, ensuring a uniform density within the range of 1.9-2.2 g/cm³ while maintaining ≥99% purity. This process minimises voids and impurities, resulting in a consistent structure suitable for demanding applications.

Q2: What handling precautions are needed for BN discs during device integration?
A2: BN discs should be handled with clean, non-abrasive tools and managed in an anti-static environment to prevent surface damage and contamination. Maintaining a controlled storage environment prior to integration preserves the disc’s surface integrity and dimensional stability.

Q3: Can the dimensional and density specifications be customised for specialised applications?
A3: Customisation of dimensions or density may be feasible based on production capabilities. Specific requirements are evaluated through rigorous testing to ensure that modifications do not compromise the disc’s mechanical or thermal properties.

Additional Information

Boron nitride is a ceramic material with a structure similar to graphite, offering notable chemical inertness and thermal stability. Its hexagonal crystal form supports properties such as low dielectric loss and enhanced resistance to oxidation, which are beneficial in applications involving high temperatures and corrosive environments.

Advancements in hot pressing techniques continue to refine the microstructure of BN ceramics. Improved sintering parameters contribute to enhanced dimensional precision and consistency—critical factors when integrating these materials into thermal management and insulation systems across various industrial applications.