BN10072 Hot Pressed Boron Nitride Disc, BN Disc Dia. 51 mm

Hot Pressed Boron Nitride Disc, BN Disc Dia. 51 mm Description

Hot Pressed Boron Nitride Discs are fabricated by sintering BN powder under controlled pressure and temperature conditions, resulting in a homogeneous, low-porosity structure. The disc, with a diameter of 51 mm and ≥99% purity, exhibits a density range of 1.9-2.2 g/cm³ that is critical for maintaining structural stability under thermal stress. Its chemical inertness makes it an effective component in high-temperature systems and research environments.

Hot Pressed Boron Nitride Disc, BN Disc Dia. 51 mm Applications

1.       Industrial Applications
   - Used as a heat barrier in high-temperature processing equipment to regulate thermal gradients by utilising its controlled density and chemical inertness.
   - Applied as a structural component in furnace linings to reduce thermal stress, thereby protecting adjacent sensitive parts.

2.       Electronics Applications
   - Serves as an insulating substrate in power electronic modules to mitigate heat accumulation by utilising its high-purity BN composition.
   - Frequently used in sensor assemblies to provide a stable thermal environment, enhancing the performance of temperature-sensitive circuits.

3.       Research Applications
   - Employed as a test sample in material characterisation studies to evaluate thermal and mechanical properties, ensuring accurate experimental outcomes.
   - Used as a reference material in high-temperature experiments to aid in the calibration of analytical instruments, benefiting research precision.

Hot Pressed Boron Nitride Disc, BN Disc Dia. 51 mm Packing

The disc is individually packaged in anti-static, cushioned containers to protect against mechanical damage and contamination. It is stored under controlled temperature and low-humidity conditions to preserve its material integrity. Additional packaging options, such as vacuum sealing or inert gas-filled containers, are available upon request to meet specific research or industrial handling requirements.

Frequently Asked Questions

Q1: How does the high purity of the BN disc contribute to its performance?
A1: The ≥99% purity minimises impurities that could otherwise affect the thermal and mechanical stability of the disc. This characteristic is critical in ensuring the consistent performance of ceramic components in high-temperature environments.

Q2: What handling precautions are recommended for this ceramic disc?
A2: Due to its brittle nature, the disc should be handled with care using appropriate tools and anti-static measures. Avoid direct mechanical impacts and store it in cushioned, climate-controlled packaging to prevent chipping or microcracking.

Q3: How does the controlled density range impact its application in thermal systems?
A3: The density range of 1.9-2.2 g/cm³ indicates a fine-tuned microstructure that enhances thermal conductivity and mechanical strength. This consistency is crucial for applications where precise thermal management and structural integrity are required.

Additional Information

Hot Pressed Boron Nitride is widely recognised in the ceramics field for its chemical inertness and thermal stability. The hot pressing process enhances inter-granular bonding and reduces porosity, which aids in maintaining consistent performance under variable thermal stresses. Detailed material inspections using advanced microscopy techniques ensure that each batch meets established technical criteria.

The processing of BN involves precise control of sintering conditions to balance density and mechanical strength. Understanding these factors is essential for engineers and researchers who aim to integrate BN discs into high-temperature systems. This material continues to be an important subject of study in ceramics research due to its unique combination of thermal, electrical, and chemical properties.