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.

(Hexagonal Boron Nitride Machinable BN bar Boron Nitride Insulator Ceramic Rod)

Specification of Hexagonal Boron Nitride Machinable BN bar Boron Nitride Insulator Ceramic Rod

Hexagonal Boron Nitride Machinable BN Bar is a high-performance ceramic product designed for requiring industrial applications. It incorporates remarkable thermal security with simple machinability. The product endures temperatures approximately 900 ° C in oxidizing ambiences. It deals with temperatures as much as 2200 ° C in inert or vacuum atmospheres. This makes it perfect for high-temperature heater parts. The bar displays exceptional electric insulation properties. It maintains insulation strength also at raised temperature levels. This avoids present leak in high-heat setups.

The ceramic pole resists chemical corrosion. It stays secure when exposed to acids, alkalis, or molten steels. This makes sure lasting reliability in severe problems. Hexagonal Boron Nitride has a reduced rubbing coefficient. It gives self-lubricating properties without needing outside lubes. This minimizes wear in mechanical systems. The product does not damp with the majority of liquified metals. It protects against attachment throughout metal spreading or processing.

Machining the BN bar requires no specialized tools. It can be cut, drilled, or formed making use of typical carbide or ruby tools. This simplifies production procedures. The ended up item retains dimensional stability under thermal tension. It resists thermal shock due to reduced thermal development. Fast temperature modifications create very little splitting or buckling.

Regular applications include crucibles, thermocouple sheaths, and insulators. It offers in semiconductor manufacturing, metallurgy, and aerospace industries. The BN bar works as a dielectric product in plasma atmospheres. It works as a release representative in glass molding.

Material thickness ranges from 1.8 to 2.0 g/cm TWO. Porosity stays below 1%. Flexural strength steps 30-50 MPa. Compressive toughness exceeds 200 MPa. Thermal conductivity ranges between 25-35 W/m · K perpendicular to the pressing direction. Parallel to journalism instructions, it reaches 50-60 W/m · K. The coefficient of thermal growth is 1-3 × 10 ⁻⁶/ ° C (25-1000 ° C).

Surface area coatings vary from as-machined to brightened. Standard diameters vary from 10 mm to 150 mm. Lengths expand approximately 500 mm. Custom-made dimensions are available. The BN bar operates properly in vacuum or inert gas settings. It avoids outgassing issues. This makes sure compatibility with sensitive procedures.

The material fulfills demands for high-purity applications. It consists of marginal trace metals. Hexagonal Boron Nitride is safe. It abides by industrial security criteria.

(Hexagonal Boron Nitride Machinable BN bar Boron Nitride Insulator Ceramic Rod)

Applications of Hexagonal Boron Nitride Machinable BN bar Boron Nitride Insulator Ceramic Rod

Hexagonal boron nitride machinable BN bars are innovative ceramic rods used in high-performance commercial applications. These rods incorporate unique residential or commercial properties for requiring atmospheres. They deal with high warmth well. They withstand thermal shock. They stay secure at temperature levels over 1000 ° C. This makes them ideal for extreme conditions.

BN bars are electric insulators. They do not carry out electrical energy. They operate in electrical systems requiring insulation under warm. They also conduct heat successfully. This helps manage temperature level in gadgets like semiconductors or digital elements. Warm spreads evenly without harmful parts.

These bars are easy to equipment. They can be cut or shaped into accurate parts. No specialized tools are needed. This saves time and cost in production. Complicated layouts are possible. Custom-made components fit specific demands without splitting.

Chemical resistance is another advantage. BN bars do not react with most molten steels or harsh gases. They work in heating systems or activators managing hostile materials. They last longer in harsh setups. Maintenance requires drop.

In aerospace, BN bars shield sensors and parts. High warm from engines or exhausts does not influence performance. They protect components from temperature level swings. Reliability enhances in vital systems.

Steel handling makes use of BN bars for crucibles or cellular linings. Molten steels put without sticking or polluting. They stand up to duplicated cooling and heating. Manufacturing quality remains regular.

Electronic devices gain from BN bars in warmth sinks or insulators. Devices run cooler. Performance increases. Life expectancy extends for elements like transistors or power modules.

BN bars outshine typical ceramics. Products like alumina or zirconia break under tension. BN bars remain intact. They handle quick temperature changes. They match applications where others fall short.

These poles are functional. Industries from power to research study rely upon them. They solve challenges in heat management and product stability. Efficiency satisfies modern-day design needs.

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 Hexagonal Boron Nitride Machinable BN bar Boron Nitride Insulator Ceramic Rod

What is a Hexagonal Boron Nitride Machinable BN Bar?
This is a ceramic material made from boron and nitrogen atoms arranged in a hexagonal structure. It resists high heat, chemicals, and electricity. Unlike many ceramics, it is soft enough to machine into custom shapes using standard tools.

How much heat can it handle?
It works in temperatures up to 850°C in air. In non-oxygen environments like vacuum or inert gas, it withstands over 2000°C. It does not melt or degrade quickly, making it reliable for high-heat setups.

Why is it called “machinable”?
Most ceramics crack or break when cut or drilled. This material stays stable during machining. You can shape it with regular workshop tools like lathes or drills. No special equipment or methods are needed.

Where is it commonly used?
It suits high-temperature industrial parts like furnace components, crucibles, or insulation plates. Labs use it for semiconductor tools or molten metal handling. Its electrical insulation properties make it safe for electronics exposed to heat.

How does it compare to other ceramics?
Alumina or zirconia ceramics are harder but brittle. Hexagonal boron nitride stays flexible under stress. It resists thermal shock better, meaning sudden temperature changes cause less damage. It also lubricates like graphite but works in harsher conditions.

(Hexagonal Boron Nitride Machinable BN bar Boron Nitride Insulator Ceramic Rod)