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Description

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.

Soild Boron Nitride BN Ceramic Insulating Sleeves Tube

(Soild Boron Nitride BN Ceramic Insulating Sleeves Tube)

Specification of Soild Boron Nitride BN Ceramic Insulating Sleeves Tube

Strong boron nitride (BN) ceramic shielding sleeves and tubes are engineered for high-performance thermal management and electrical insulation popular commercial environments. These components are made from pure boron nitride ceramic, a material understood for extraordinary thermal conductivity and electric insulation. The sleeves and tubes take care of extreme temperature levels, running successfully up to 1000 ° C in inert environments and 800 ° C in oxidizing problems. Their resistance to thermal shock ensures security throughout rapid temperature level modifications.

The product stands up to corrosion from liquified metals, salts, and acids, making it appropriate for metal spreading, semiconductor handling, and chemical handling. The strong structure of BN ceramic prevents gas or fluid penetration, maintaining insulation honesty under extreme problems. These sleeves and tubes are non-wetting to molten steels, reducing contamination threats in metallurgical applications.

Requirement sizes range from 1 mm to 150 mm in internal size, with wall densities between 0.5 mm and 10 mm. Customized measurements are available to fulfill certain demands. The smooth surface area finish lessens rubbing, while optional textured coatings improve grasp for mechanical applications.

Boron nitride’s low thermal development coefficient makes sure dimensional stability under heat, protecting against cracks or warping. The material is easily machined into exact shapes, permitting limited resistances for intricate settings up. Its light-weight nature reduces system tons contrasted to steel choices.

These parts are excellent for insulating electrodes, thermocouples, and heating elements in heaters, welding equipment, and aerospace systems. They give dependable insulation in high-frequency induction heating and plasma applications. BN ceramic does not react with most chemicals, ensuring lasting performance without degradation.

The sleeves and tubes adhere to industry criteria for high-temperature insulation materials. They are free of binders or additives, removing outgassing threats in vacuum cleaner atmospheres. Handling and installment are uncomplicated because of the material’s mechanical strength and put on resistance.

Security is enhanced through BN ceramic’s non-toxic make-up and resistance to thermal runaway. The product’s dielectric stamina surpasses 35 kV/mm, avoiding electric leakage in high-voltage systems. Its combination of thermal and electric residential or commercial properties makes it a flexible solution for sophisticated design applications.

Soild Boron Nitride BN Ceramic Insulating Sleeves Tube