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.

(Good Insulation Dense BN Boron Nitride Professional Ceramic Tube Sleeve Protective Cover Insulator)

Specification of Good Insulation Dense BN Boron Nitride Professional Ceramic Tube Sleeve Protective Cover Insulator

The Good Insulation Dense BN Boron Nitride Professional Ceramic Tube Sleeve Protective Cover Insulator is designed for high-performance thermal management and electrical insulation. It is made from premium boron nitride ceramic, a material known for exceptional heat resistance and stability. The product suits industrial applications requiring reliable protection against extreme temperatures and electrical stress.

This ceramic tube sleeve operates effectively in environments up to 1800°C. It maintains structural integrity under rapid temperature changes, preventing cracks or deformations. The boron nitride composition ensures low thermal expansion, reducing risks of material fatigue. High thermal conductivity allows even heat distribution, minimizing hot spots in equipment.

Electrical insulation properties are a key feature. The sleeve resists voltage breakdown up to 40 kV/mm, making it ideal for high-voltage setups. It prevents current leakage, enhancing safety in electronic and power systems. The non-porous surface resists chemical corrosion from acids, alkalis, and molten metals. This extends service life in harsh industrial settings.

Density and mechanical strength are optimized for durability. The material withstands physical wear, abrasion, and mechanical stress without degrading. Precision manufacturing ensures consistent wall thickness and smooth surfaces, improving fit and performance in assemblies. Standard sizes range from 5 mm to 150 mm in diameter, with custom dimensions available.

Applications include semiconductor manufacturing, aerospace components, metallurgical processing, and high-temperature furnaces. The sleeve protects thermocouples, sensors, and heating elements. It acts as a barrier in vacuum systems and prevents contamination in cleanroom environments.

The boron nitride ceramic is non-toxic and environmentally stable. It does not release harmful substances under heat. Installation is straightforward due to lightweight design and machinability. The product is compatible with most industrial adhesives and mounting methods.

Good Insulation Dense BN Boron Nitride Ceramic Tube Sleeves are tested rigorously for quality assurance. They meet international standards for thermal and electrical performance. Bulk orders are supported with short lead times. Customized solutions are available for specialized requirements.

(Good Insulation Dense BN Boron Nitride Professional Ceramic Tube Sleeve Protective Cover Insulator)

Applications of Good Insulation Dense BN Boron Nitride Professional Ceramic Tube Sleeve Protective Cover Insulator

The Good Insulation Dense BN Boron Nitride Professional Ceramic Tube Sleeve Protective Cover Insulator serves critical roles across industries. Made from high-purity boron nitride ceramic, this product combines insulation, thermal stability, and mechanical strength. It performs reliably in extreme temperatures and harsh environments.

In high-temperature industrial processes, the ceramic tube sleeve protects equipment like furnaces and heating elements. It withstands temperatures exceeding 2000°C. This prevents heat loss and shields sensitive components from thermal damage. Industries such as metal processing and glass manufacturing rely on its durability.

The electronics and semiconductor sectors use the sleeve for insulating components in devices. It ensures stable performance in environments with rapid temperature changes. Its thermal shock resistance prevents cracks during heating or cooling cycles. The material’s chemical inertness keeps semiconductor production free from contamination.

Metallurgical applications include lining tubes for transporting molten metals. The sleeve resists corrosion from liquid aluminum or steel. This extends equipment lifespan and reduces maintenance costs. Factories benefit from fewer operational interruptions.

Chemical plants use the insulator to handle corrosive substances. Boron nitride resists acids and alkalis. Tubes and valves stay protected, ensuring safe operations. Leaks or material degradation become less likely.

Aerospace and energy industries apply the sleeve in thermal management systems. It acts as a barrier in rocket engines or battery modules. High-voltage equipment stays insulated, preventing electrical failures.

Research laboratories use the product for precision experiments. Its stability under vacuum or high heat ensures accurate results. Scientists trust its consistency in testing environments.

The ceramic tube sleeve is customizable in size and shape. This flexibility suits specific machinery or experimental setups. Users adapt it to unique requirements without compromising performance.

The material’s low friction coefficient allows smooth insertion into tight spaces. Installation remains simple even in complex assemblies. Workers save time during setup or repairs.

Combining heat resistance, electrical insulation, and chemical stability, this boron nitride sleeve addresses challenges across technical fields. Its versatility makes it a practical solution for demanding 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 Good Insulation Dense BN Boron Nitride Professional Ceramic Tube Sleeve Protective Cover Insulator

What is the Good Insulation Dense BN Boron Nitride Ceramic Tube Sleeve?
This product is a protective cover made from dense boron nitride ceramic. It is designed to shield components from extreme heat, electrical currents, and chemical reactions. The material ensures stability in high-temperature environments. It is commonly used in industrial machinery, electronics, and lab equipment.

Why choose boron nitride over other ceramics?
Boron nitride offers high thermal conductivity but stays electrically insulating. Many ceramics conduct heat poorly or risk electrical conductivity. It resists thermal shock better than materials like alumina. It also handles corrosive chemicals without degrading. This makes it reliable for harsh conditions.

What temperature can this ceramic tube sleeve withstand?
It operates effectively up to 850°C (1562°F) in oxidizing atmospheres. In inert environments, it tolerates temperatures exceeding 1800°C (3272°F). The structure remains stable even with rapid temperature changes. This prevents cracking or warping during use.

Where is this sleeve typically used?
It suits industries like metallurgy, semiconductors, and aerospace. Common applications include insulating furnace components, protecting sensors in molten metal, and shielding electrical systems in high-heat zones. Labs use it for high-temperature experiments. Its chemical inertness makes it safe for reactive environments.

How do I install and maintain the ceramic tube sleeve?
Handle it carefully to avoid cracks. Measure the component dimensions precisely before fitting the sleeve. Use standard machining tools for adjustments. Clean it with compressed air or a soft brush. Avoid harsh chemicals. Inspect regularly for damage. Replace if cracks or severe wear appear.

(Good Insulation Dense BN Boron Nitride Professional Ceramic Tube Sleeve Protective Cover Insulator)