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.

(HBN Hot Pressed BN Ceramic Boron Nitride Sheet)

Specification of HBN Hot Pressed BN Ceramic Boron Nitride Sheet

The HBN Hot Pushed BN Ceramic Boron Nitride Sheet is a high-performance material created for demanding industrial applications. It is made from pure boron nitride powder processed using innovative hot-pressing strategies. This technique makes certain a dense, consistent framework with minimal porosity. The sheet provides extraordinary thermal stability, running efficiently in temperatures up to 900 ° C in oxidizing atmospheres and 2000 ° C in inert settings. It resists cracking under quick temperature level shifts, making it ideal for high-heat settings.

The material flaunts high thermal conductivity, similar to metals, however continues to be electrically insulating. This combination fits it for use in electronics, semiconductor manufacturing, and high-voltage equipment. Its reduced thermal expansion decreases stress throughout heating or cooling down cycles. Mechanically, the sheet provides great machinability. It can be cut, drilled, or formed into custom-made parts without specialized devices.

Chemically inert, the boron nitride sheet withstands rust from acids, molten steels, and salts. It does not react with most chemicals, ensuring durability in rough settings. The non-wetting surface area stops bond to molten materials, helpful in steel casting or glass processing.

Available in densities from 0.5 mm to 50mm, the sheets can be found in conventional sizes up to 500mm x 500mm. Customized dimensions are achievable through precision machining. The white, smooth surface needs no additional finish, decreasing preparation time.

Applications include heating system elements, crucibles, insulators, and heat sinks. It works as a launch agent in high-temperature molding procedures. The material fulfills market requirements for purity, with boron nitride content going beyond 99%. It produces very little dust during handling, enhancing office safety.

The HBN sheet works with vacuum systems and does not outgas under extreme problems. It maintains performance throughout repeated thermal cycles without degradation. Optional surface therapies boost lubricity or attachment for specific uses. Custom-made solutions readjust residential or commercial properties like solidity or thermal conductivity to match application needs.

(HBN Hot Pressed BN Ceramic Boron Nitride Sheet)

Applications of HBN Hot Pressed BN Ceramic Boron Nitride Sheet

HBN hot pressed BN ceramic boron nitride sheets handle severe warmth and rough problems. They function well in numerous industries needing materials that last. These sheets stand up to temperature levels over 2000 ° C. They remain stable when heated up or cooled swiftly. This makes them perfect for high-temperature furnaces. They line heating elements and secure parts from damage.

In electronic devices, these sheets insulate and manage heat. They spread heat far from parts like semiconductors and circuits. This keeps devices secure and reliable. They additionally block electricity from leaking. This aids prevent short circuits in power systems.

Metallurgy makes use of these sheets for forming steels. They separate liquified steel from molds. The sheets do not respond with most metals. This maintains items pure during casting. They likewise minimize friction. This makes eliminating completed metal parts simpler.

Aerospace and defense rely on these sheets for thermal barrier. They protect sensitive devices from severe warmth in engines or throughout re-entry. Their light weight does not add extra load. This is critical for gas performance and performance.

Chemical handling uses the sheets for taking care of destructive compounds. They stand up to acids, antacid, and other severe chemicals. This makes them great for reactor linings and seals. They last longer than lots of steels or plastics in these environments.

The sheets have reduced rubbing without lubricants. This reduces wear in relocating parts like bearings or sliders. They work in vacuum conditions also. This works precede devices or specialized equipment.

These sheets are machined right into custom-made shapes. They fit particular requirements in different industries. Their combination of warmth resistance, electrical insulation, and chemical stability makes them functional. They address problems popular applications.

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)

Payment Methods

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

Shipment Methods

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

5 FAQs of HBN Hot Pressed BN Ceramic Boron Nitride Sheet

What is HBN Hot Pressed BN Ceramic Boron Nitride Sheet? It is a high-performance ceramic material made by hot-pressing hexagonal boron nitride powder. This process creates a dense, uniform structure. The sheet has excellent thermal stability, electrical insulation, and lubricating properties. It works well in extreme temperatures and harsh environments.

Where is this product commonly used? It is used in industries requiring heat management and corrosion resistance. Examples include semiconductor manufacturing, metallurgy, and aerospace. It serves as crucibles for melting metals, insulating parts in high-temperature furnaces, or protective coatings. It is also applied in electronics for heat dissipation.

What are the main advantages of using this material? It combines high thermal conductivity with low thermal expansion. This means it transfers heat efficiently without cracking under temperature changes. It resists chemical reactions with acids, alkalis, and molten metals. It is non-toxic and electrically insulating, making it safe for sensitive applications.

How does it differ from other ceramic materials? Unlike alumina or silicon nitride, boron nitride ceramics have superior thermal shock resistance. They maintain strength at temperatures over 2000°C in inert atmospheres. The material is softer, reducing wear on equipment. It also has a lower density, saving weight in applications.

Are there special handling or storage requirements? Avoid mechanical impacts or bending to prevent cracks. Store in a dry, cool place away from moisture. Clean surfaces with alcohol before use to remove contaminants. Use tools like ceramic knives for cutting to avoid contamination from metal blades.

(HBN Hot Pressed BN Ceramic Boron Nitride Sheet)