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.

(Low Thermal Expansion Boron Nitride BN Ceramic Sleeve with Holes and Threads)

Specification of Low Thermal Expansion Boron Nitride BN Ceramic Sleeve with Holes and Threads

The Low Thermal Development Boron Nitride (BN) Ceramic Sleeve with Holes and Strings is designed for high-temperature industrial applications. It integrates sturdiness with precision design. The sleeve is made of pure boron nitride ceramic. This product guarantees minimal thermal growth also under extreme warmth. It maintains dimensional stability in atmospheres as much as 1800 ° C. The ceramic structure withstands thermal shock. Fast temperature level modifications do not trigger fracturing or contorting.

The sleeve features custom-drilled openings. These openings permit secure mounting or assimilation into mechanical systems. Strings are precision-cut right into the ceramic surface area. This allows direct screw-fastening without steel adapters. The style reduces assembly complexity. It improves heat dissipation in compact arrangements.

Boron nitride supplies superb electrical insulation. It protects against current leakage in high-voltage applications. The ceramic is chemically inert. It withstands rust from acids, alkalis, and molten steels. The material does not react with many commercial liquids. This ensures lasting dependability in extreme conditions.

Mechanical strength is a vital function. The sleeve retains architectural honesty under hefty lots. It withstands wear from friction or abrasion. Surface area sprucing up lessens call resistance. This is essential for applications in semiconductor manufacturing or aerospace elements.

Standard sizes vary from 5mm to 50mm in diameter. Customized measurements are readily available. Wall surface density varies between 1mm and 10mm. Resistances are kept within ± 0.1 mm for precision fits. String requirements match common metric or imperial requirements.

The ceramic sleeve works in furnaces, reactors, and digital tools. It matches vacuum atmospheres. It does in inert or oxidizing environments. The reduced thermal development avoids seal failings in revolving tools. Its light-weight nature decreases anxiety on supporting frameworks.

Machining boron nitride calls for specialized devices. Pre-drilled openings and threads are added during production. This stays clear of post-production alterations. The sleeve is ready for setup. Handling is straightforward. No added therapies are required before use.

Applications include thermal administration in laser systems, molten metal handling, and high-temperature sensing units. It works as a safety liner for thermocouples. The sleeve isolates heat-sensitive elements in power electronic devices. Its versatility makes it a service for markets requiring security under thermal stress.

(Low Thermal Expansion Boron Nitride BN Ceramic Sleeve with Holes and Threads)

Applications of Low Thermal Expansion Boron Nitride BN Ceramic Sleeve with Holes and Threads

Reduced thermal expansion boron nitride (BN) ceramic sleeves with holes and threads serve vital functions in high-temperature commercial setups. These parts manage extreme heat without bending. Their reduced thermal expansion makes sure stability in atmospheres with fast temperature shifts. The product’s high thermal conductivity permits reliable warmth circulation. This avoids hotspots in tools.

These sleeves are utilized in semiconductor production. They serve as insulating components in heating systems. The holes and strings allow protected add-on to burner. This style simplifies assembly. It minimizes downtime throughout maintenance. The ceramic’s electric insulation shields delicate electronics from present leak.

Aerospace applications benefit from BN ceramic sleeves. They are set up in engine elements subjected to intense warm. The product resists thermal shock. This extends part lifespan. Threaded holes allow accurate combination with surrounding frameworks. This ensures reputable performance under vibration or tension.

In chemical processing equipment, BN sleeves protect steel components from harsh compounds. Their non-reactive surface area withstands acids and antacids. The threaded layout produces tight seals. This protects against leaks in activators or pipes. The holes facilitate liquid or gas circulation via systems.

Metalworking markets make use of these sleeves in welding fixtures. The ceramic’s warm resistance protects fixtures from liquified metal splatter. Threaded connections make it possible for fast replacement. This preserves production efficiency. The reduced thermal expansion maintains alignment accurate during duplicated heating cycles.

BN ceramic sleeves are excellent for laser systems. They install optical components requiring accurate positioning. The product’s security protects against imbalance from heat. Threaded holes safe and secure lenses or mirrors. This makes sure regular beam of light emphasis.

Adjustable hole patterns and string dimensions satisfy diverse needs. Suppliers readjust measurements for certain equipment. This versatility supports development in high-tech markets. The sleeves’ longevity decreases substitute prices. They operate reliably in temperatures surpassing 2000 ° C.

The mix of thermal resistance and mechanical strength makes BN ceramic sleeves important. They resolve difficulties in severe atmospheres. Their layout boosts both performance and security. Industries depend on them to preserve reliable 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)

Payment Methods

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

Shipment Methods

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

5 FAQs of Low Thermal Expansion Boron Nitride BN Ceramic Sleeve with Holes and Threads

Low Thermal Expansion Boron Nitride BN Ceramic Sleeve with Holes and Threads: 5 FAQs

What is this ceramic sleeve made of?
This sleeve uses boron nitride (BN) ceramic. The material has low thermal expansion. It stays stable under temperature changes. This makes it reliable in high-heat environments. The structure includes holes and threads. These allow easy integration into systems needing heat management or precise alignment.

Why choose boron nitride over other ceramics?
Boron nitride handles extreme temperatures better. It resists thermal shock. Sudden temperature shifts cause less damage. It has high thermal conductivity. Heat spreads evenly, reducing stress. The material is also chemically inert. It does not react with most metals or corrosive substances. This extends its lifespan in harsh conditions.

Where is this sleeve commonly used?
It suits industries needing precision and heat resistance. Examples include semiconductor manufacturing, aerospace, and high-temperature furnaces. The threaded design helps secure parts in place. The holes allow airflow or fluid passage. This is useful in cooling systems or environments requiring ventilation.

How does low thermal expansion help?
Materials expand when heated. This can cause misalignment or damage. Boron nitride expands very little. Parts stay aligned. Performance stays consistent. This is critical in machinery where even small changes affect results.

Can the sleeve be customized?
Yes. Hole size, thread type, and dimensions adjust to specific needs. Custom shapes or additional features are possible. This ensures compatibility with different equipment. Manufacturers often provide tailored solutions based on application requirements.

(Low Thermal Expansion Boron Nitride BN Ceramic Sleeve with Holes and Threads)