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.

(Customized Hot Pressed 99.7% Boron Nitride BN Ceramic Insulator)

Specification of Customized Hot Pressed 99.7% Boron Nitride BN Ceramic Insulator

Customized Hot Pressed 99.7% Boron Nitride (BN) Ceramic Insulator is engineered for high-performance industrial applications. The material purity reaches 99.7%, ensuring minimal impurities. The hot-pressed manufacturing method enhances density and structural integrity. This process creates a uniform microstructure, improving mechanical strength and thermal stability.

The insulator operates effectively in temperatures up to 1800°C in inert atmospheres. It withstands rapid thermal cycling without cracking. Thermal conductivity ranges between 30-60 W/m·K, outperforming many traditional ceramics. Electrical insulation remains reliable even at extreme temperatures. This makes it suitable for high-voltage environments.

Boron nitride exhibits exceptional chemical resistance. It resists corrosion from acids, molten metals, and salts. This property extends service life in harsh industrial settings. The material is non-reactive with most chemicals, maintaining performance in aggressive conditions.

Custom shapes and sizes are available to meet specific requirements. Machining precision ensures tight tolerances for complex geometries. Surface finishes can be adjusted for smoothness or texture based on application needs. The material is easy to machine post-sintering, reducing production lead times.

Density ranges from 1.9 to 2.1 g/cm³, balancing lightweight design with durability. Flexural strength exceeds 70 MPa, providing resistance to mechanical stress. The low porosity minimizes gas absorption, critical for vacuum environments.

Applications include semiconductor processing, metallurgy, and aerospace components. It serves as crucibles, heaters, and plasma arc insulators. The material’s dielectric properties make it ideal for electronic substrates and RF windows.

Customization options include additives for enhanced properties. Lubricity additives reduce wear in moving parts. Coloration additives aid in component identification without affecting performance.

Safety and compliance meet international standards for hazardous environments. The material emits no harmful gases under high heat. It is free from asbestos and other hazardous substances.

Lead times vary based on design complexity. Prototype support is available for testing and validation. Bulk orders benefit from cost-efficient pricing and priority scheduling.

The product is packaged to prevent damage during shipping. Custom packaging solutions accommodate fragile or oversized components. Technical support assists with integration and troubleshooting.

(Customized Hot Pressed 99.7% Boron Nitride BN Ceramic Insulator)

Applications of Customized Hot Pressed 99.7% Boron Nitride BN Ceramic Insulator

Customized hot-pressed 99.7% boron nitride (BN) ceramic insulator serves critical roles in industries requiring high-performance materials. This material combines high purity with exceptional thermal stability. It withstands extreme temperatures up to 2000°C in inert atmospheres. Its low thermal expansion prevents cracking under rapid temperature shifts. The insulator moves heat efficiently while blocking electrical current. These traits make it ideal for demanding environments.

High-temperature industrial processes rely on BN ceramic insulators. They line furnaces, protect sensors, and shield components from heat damage. Electronics manufacturers use BN in circuit boards and heat sinks. The material insulates electrically while moving heat away from sensitive parts. Metallurgy uses BN crucibles to melt metals like aluminum or copper. The ceramic resists chemical reactions with molten metals.

Aerospace applications benefit from BN’s lightweight and heat-resistant properties. It insulates rocket nozzles and plasma arc electrodes. Semiconductor production requires BN parts for handling reactive gases and molten silicon. The ceramic’s non-wetting surface prevents sticking. Custom shapes ensure precise integration into semiconductor tools.

Metal casting uses BN coatings to create non-stick surfaces for molds. This reduces defects and extends mold life. The ceramic’s lubricity allows smooth release of cast parts. In corrosive settings, BN resists acids, alkalis, and molten salts. It outperforms metals and standard ceramics in harsh chemical exposures.

Customization is key for adapting BN ceramic to specific needs. Manufacturers tailor dimensions, shapes, and thicknesses to fit equipment designs. This flexibility supports unique industrial setups. BN’s machinability allows precise cutting and drilling without compromising performance.

The material’s durability ensures long service life under stress. It maintains structural integrity in thermal cycling and mechanical load scenarios. Industries choose BN ceramic for reliability in extreme conditions. Its combination of thermal, electrical, and chemical properties remains unmatched by alternatives.

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 Customized Hot Pressed 99.7% Boron Nitride BN Ceramic Insulator

Customized Hot Pressed 99.7% Boron Nitride BN Ceramic Insulator FAQs

What is Hot Pressed 99.7% Boron Nitride?
Hot Pressed Boron Nitride is a ceramic material made by compressing boron nitride powder under high heat. It reaches 99.7% purity. This process creates a dense, strong insulator. It works well in high temperatures. It resists chemicals. It is electrically insulating.

Why choose this material for insulation?
This material handles extreme heat up to 1800°C in vacuum. It stays stable. It transfers heat quickly but blocks electricity. It does not react with most metals or acids. It is easy to machine into precise shapes. These traits make it ideal for demanding industrial environments.

Where is it commonly used?
It is used in aerospace for rocket nozzles. Semiconductor factories use it for wafer processing. Metal casting relies on it for crucibles. It serves in high-voltage equipment. Labs use it for high-temperature experiments.

Can the insulator be customized?
Yes. Sizes and shapes are adjusted to fit specific needs. Holes, grooves, or threads are added. Thickness varies based on application. Coatings are applied for extra protection. Custom dimensions reduce waste.

How is it maintained?
Clean it with dry air or soft brushes. Avoid water or harsh chemicals. Store it in dry conditions. Check for cracks before use. Handle gently to prevent chipping.

This product suits industries needing reliable thermal management. It performs under stress. It adapts to unique requirements.

(Customized Hot Pressed 99.7% Boron Nitride BN Ceramic Insulator)