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.

(Pyrolytic Boron Nitride Pbn Ceramic Insulating Plate Sheet Disc)

Specification of Pyrolytic Boron Nitride Pbn Ceramic Insulating Plate Sheet Disc

Pyrolytic Boron Nitride (PBN) ceramic shielding plates are advanced products created for high-performance applications. These plates are made using a chemical vapor deposition process. This method develops a pure, split structure. The structure gives exceptional thermal security and electric insulation. PBN ceramics work well in extreme temperature levels and rough environments. They are perfect for usage in semiconductor production, aerospace, and lab devices.

The material uses high thermal conductivity. It successfully moves warmth while remaining an electric insulator. This combination is rare in most porcelains. PBN plates take care of temperature levels approximately 1800 ° C in vacuum conditions. They stand up to thermal shock much better than alumina or quartz. This makes them suitable for fast home heating or cooling down procedures.

PBN ceramics have reduced mechanical strength contrasted to metals. They offset this with outstanding chemical resistance. The material does not respond with a lot of acids, antacid, or liquified steels. Its high pureness lessens contamination threats in delicate settings. Applications include crucibles, substratums, and insulating elements in high-temperature furnaces.

The surface of PBN plates is normally smooth. This minimizes the requirement for extra sprucing up. The low porosity avoids gas absorption. This feature is essential in vacuum cleaner systems or deposition procedures. Requirement density varies from 0.5 mm to 10mm. Custom sizes and shapes are readily available for specialized needs.

Electrical insulation continues to be secure even at extreme temperature levels. PBN stands up to dielectric break down under high voltage. This makes it beneficial in electron microscopy or high-power electronic tools. The material also shows very little outgassing. This keeps vacuum atmospheres tidy throughout procedure.

PBN plates are lightweight contrasted to steel choices. They are very easy to machine right into accurate forms. Treatment is needed during taking care of to prevent cracks or chips. Correct installation makes sure long-term efficiency.

These ceramics are compatible with many semiconductor procedures. They do not release damaging fragments or gases. This prolongs the life expectancy of devices like epitaxial activators or molecular light beam epitaxy systems. Industries value PBN for its dependability in crucial applications.

Sturdiness lowers the demand for frequent replacements. Upkeep prices remain reduced gradually. The product executes constantly in both study and commercial setups. Its distinct properties address obstacles typical materials can not.

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Applications of Pyrolytic Boron Nitride Pbn Ceramic Insulating Plate Sheet Disc

Pyrolytic Boron Nitride (PBN) ceramic shielding plates are high-performance products made use of in extreme atmospheres. These plates take care of heats, as much as 2000 ° C in inert atmospheres. They stand up to thermal shock, making them trusted for quick heating or cooling down cycles. Their reduced electrical conductivity makes them perfect for protecting electronic elements in high-voltage systems.

PBN ceramic plates are common in semiconductor manufacturing. They work as crucibles for growing crystals like gallium arsenide. The product’s purity prevents contamination during high-temperature procedures. It functions well in molecular light beam epitaxy systems, making certain specific thin-film deposition.

The aerospace industry makes use of PBN plates for sensing units and components in high-heat zones. Their stability under thermal stress matches rocket engines and wind turbine systems. They also secure sensitive components from severe temperatures during screening or operation.

In research study laboratories, PBN plates assistance experiments involving corrosive materials. They resist assault from acids, liquified steels, and reactive gases. This durability expands equipment life in chemical vapor deposition configurations. Their smooth surface area reduces fragment generation, essential for cleanroom applications.

PBN’s thermal conductivity is more than lots of porcelains, helping warmth circulation in high-power gadgets. It avoids hot spots in substrates for power electronic devices. This residential property advantages LED manufacturing, where even heat spread improves tool efficiency.

The material’s machinability permits custom-made forms for specific tools. Makers reduced PBN right into discs, sheets, or complicated geometries without compromising its properties. This flexibility supports bespoke solutions in advanced design projects.

PBN ceramic plates are lightweight contrasted to metals with similar thermal efficiency. This decreases lots in aerospace and mobile high-temperature systems. Their combination of toughness and reduced weight suits applications where room and performance matter.

These plates are compatible with ultra-high vacuum cleaner environments. They outgas minimally, maintaining stress stability in delicate instruments like electron microscopes. This attribute is essential for sectors calling for contamination-free conditions.

PBN insulation is used in solar battery production. It endures the hostile chemistries involved in silicon handling. The product’s openness to microwaves likewise makes it beneficial in RF heating unit.

Sturdiness under cyclic home heating makes PBN layers cost-efficient with time. They need less replacement than conventional porcelains, lowering upkeep in industrial heating systems. Their resistance to put on makes sure consistent efficiency in constant operations.

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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5 FAQs of Pyrolytic Boron Nitride Pbn Ceramic Insulating Plate Sheet Disc

What is Pyrolytic Boron Nitride (PBN)?
Pyrolytic Boron Nitride is a high-purity ceramic material made by chemical vapor deposition. It has a layered structure similar to graphite. PBN offers excellent thermal conductivity, electrical insulation, and resistance to extreme temperatures. It is used in demanding environments like semiconductor manufacturing, aerospace, and advanced research due to its stability and performance under stress.

What are the key features of PBN ceramic plates?
PBN plates handle high heat well, operating above 2000°C in inert gases. They expand little when heated, reducing cracking risks. They resist chemical reactions with molten metals, acids, or alkalis. PBN insulates electrically, making it safe for electronic applications. Its smooth surface minimizes contamination in sensitive processes.

Where are PBN insulating plates commonly used?
These plates are ideal for semiconductor growth systems, vacuum furnace parts, and high-temperature sensors. They serve as crucibles for melting metals or growing crystals. Labs use them in plasma experiments or laser equipment. Industries needing reliable insulation under extreme conditions often choose PBN.

Why pick PBN over other ceramics like alumina or quartz?
PBN outperforms alumina and quartz in thermal shock resistance. It conducts heat better while blocking electricity. PBN works at higher temperatures without degrading. It reacts less with harsh chemicals. These traits mean longer lifespan and fewer failures in critical applications.

How should PBN plates be handled and stored?
PBN is brittle. Avoid dropping or applying sudden force. Store plates in dry areas to prevent moisture absorption. Clean surfaces with alcohol or mild solvents before use. Do not expose to fluorine-based gases or strong alkalis at high temps. Follow manufacturer guidelines for specific handling steps.

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