Overview of Boron Nitride Ceramic

Boron Nitride (BN) ceramic is a unique material renowned for its exceptional properties, making it highly valuable in various industrial applications. It exists in multiple forms, primarily hexagonal boron nitride (h-BN), cubic boron nitride (c-BN), and wurtzite boron nitride (w-BN). Hexagonal BN, the most common form, is often compared to graphite due to its lubricious and thermally conductive yet electrically insulating nature. Boron Nitride ceramics are synthesized under high temperatures and pressures, offering a rare combination of properties not found in many other materials.

Features of Boron Nitride Ceramic

Thermal Conductivity: Excellent thermal conductivity, especially in the hexagonal form, allowing efficient heat dissipation.

Electrical Insulation: Outstanding electrical insulation properties make it ideal for electrical applications requiring thermal management.

Chemical Stability: Highly resistant to chemical attacks, including strong acids and bases, ensuring durability in harsh environments.

Thermal Shock Resistance: Superior resistance to thermal shock, enabling it to withstand rapid temperature changes without cracking.

Mechanical Strength: Good mechanical strength at both room and elevated temperatures, although this can vary with the form of BN.

Lubricity: Self-lubricating property due to its layered structure, which reduces friction and wear in moving parts.

Non-Toxic: Safe to use in various settings, including medical and food processing industries, due to its non-toxic nature.

High-Temperature Performance: Maintains stability at extremely high temperatures, exceeding 1000°C in inert atmospheres, making it suitable for refractory applications.

(PBN Boron nitride ceramic crucible)

Specification of PBN Boron nitride ceramic crucible

The PBN Boron Nitride Porcelain Crucible is crafted from pyrolytic boron nitride. This material is synthesized via chemical vapor deposition. The process develops a split structure. This structure delivers high thermal conductivity and mechanical stability. The crucible operates at temperatures reaching 1800 ° C. It executes ideally in inert or vacuum cleaner atmospheres. Thermal shock resistance is solid. Rapid home heating or cooling does not cause damage. The product resists chemical reactions. It stays inert versus liquified steels such as aluminum, gold, and silicon. Acids, antacid, and harsh representatives do not impact it. Dimensions vary from 10 mm to 200 mm in size. Custom shapes are readily available for specialized applications. The crucible is light-weight yet durable. It maintains structural integrity under mechanical stress and anxiety. Electric insulation properties prevent conductivity. This is essential for electronic and semiconductor processes. Typical applications consist of semiconductor manufacturing and single-crystal development. It is likewise utilized in high-temperature experiments and steel filtration. The surface area is smooth and non-porous. This lessens example bond and contamination. High pureness levels go beyond 99.99%. This ensures marginal contamination transfer in sensitive atmospheres. The crucible is compatible with vacuum furnaces. It serves industries like aerospace, electronics, and progressed materials study. Sturdiness makes sure a lengthy life span. Maintenance needs are reduced. The non-wetting surface permits simple elimination of strengthened materials. This attribute streamlines post-process handling. The crucible fulfills strenuous commercial standards. It supplies consistent performance under demanding conditions.

(PBN Boron nitride ceramic crucible)

Applications of PBN Boron nitride ceramic crucible

PBN boron nitride ceramic crucibles are specialized tools made from high-purity pyrolytic boron nitride. This product uses outstanding thermal security, chemical resistance, and electric insulation. These residential properties make PBN crucibles ideal for demanding commercial and scientific applications.

In semiconductor production, PBN crucibles play a crucial duty. They deal with high-purity materials like gallium arsenide and silicon. The crucibles withstand extreme temperatures throughout procedures such as crystal growth. Their non-reactive nature protects against contamination of sensitive semiconductor parts. This guarantees the end product fulfills rigorous top quality criteria.

PBN crucibles are commonly made use of in molecular light beam epitaxy (MBE) systems. These systems require exact dissipation of products to produce thin films. The crucibles keep security under vacuum cleaner problems. They equally heat materials like aluminum and indium without deteriorating. This uniformity is essential for generating high-performance electronic and optical devices.

Chemical handling sectors depend on PBN crucibles for taking care of harsh materials. The material resists attack from acids, antacid, and molten salts. This makes the crucibles appropriate for synthesizing innovative porcelains or detoxifying metals. They perform reliably in aggressive environments where various other materials fail.

High-temperature applications take advantage of PBN crucibles. They operate successfully in settings exceeding 2000 ° C. This is essential for procedures like expanding single crystals utilized in lasers or LED manufacturing. The crucibles avoid thermal stress and anxiety cracks, making sure long service life.

Electrical insulation is another key benefit. PBN crucibles do not carry out electrical energy, also at heats. This building is crucial for applications including liquified steels or semiconductors. It stops undesirable electrical interactions during home heating or cooling down cycles.

The mix of pureness, durability, and adaptability makes PBN boron nitride crucibles a recommended option throughout sectors. They resolve challenges in product scientific research, electronics, and high-temperature handling. Their performance sustains developments in modern technology and industrial efficiency.

Company Introduction

Advanced Ceramics founded on October 17, 2014, is a high-tech enterprise committed to the research and development, production, processing, sales and technical services of ceramic relative materials and products.. Since its establishment in 2014, the company has been committed to providing customers with the best products and services, and has become a leader in the industry through continuous technological innovation and strict quality management.

Our products includes but not limited to Silicon carbide ceramic products, Boron Carbide Ceramic Products, Boron Nitride Ceramic Products, Silicon Carbide Ceramic Products, Silicon Nitride Ceramic Products, Zirconium Dioxide Ceramic Products, Quartz Products, etc. Please feel free to contact us.(nanotrun@yahoo.com)

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T/T, Western Union, Paypal, Credit Card etc.

Shipment Methods

By air, by sea, by express, as customers request.

5 FAQs of PBN Boron nitride ceramic crucible

What is a PBN boron nitride ceramic crucible?
PBN stands for pyrolytic boron nitride. This crucible is made by depositing boron nitride gas on a heated mold. The result is a high-purity ceramic material. It has a layered structure similar to graphite. It works well in high-temperature, vacuum environments. It resists chemical reactions with molten metals or semiconductors.

Why choose PBN over graphite or alumina crucibles?
PBN has better thermal stability than graphite. It doesn’t react with most materials. Graphite can contaminate samples. Alumina cracks under rapid temperature changes. PBN handles extreme heat without breaking. It lasts longer in harsh conditions. It keeps materials pure during processes like crystal growth.

What temperature can PBN crucibles withstand?
PBN crucibles work in temperatures up to 1800°C in vacuum. In air, they resist oxidation up to 900°C. They cool or heat quickly without damage. This makes them ideal for repeated thermal cycling. Their low thermal expansion prevents cracks.

How do I clean a PBN crucible?
Use gloves to avoid oil from skin. Rinse with pure alcohol or acetone. Remove residues with a soft brush. Avoid abrasive cleaners. Don’t use strong acids or alkalis. Dry completely before reuse. Store in a dry place. Proper care extends its lifespan.

What applications suit PBN crucibles?
They melt metals like gold, silver, or platinum. They grow semiconductor crystals like gallium arsenide. They evaporate materials in thin-film coating. They process high-purity chemicals. Labs and industries use them for vacuum furnaces. They’re common in electronics, aerospace, and research.

(PBN Boron nitride ceramic crucible)