Boron Nitride Tube is a kind of inorganic non-metallic material with excellent performance. Boron nitride tubes have a high melting point, high hardness, good chemical stability, and thermal stability, which enables them to maintain stable performance in high temperatures, strong corrosion, and other harsh environments. Boron nitride tubes also exhibit good insulation and thermal conductivity, making them widely used in semiconductors, metallurgy, and the chemical industry, among other applications. It can be used to manufacture high-temperature furnace tubes, semiconductor chip manufacturing process tubes, and other similar applications.
Boron Nitride Tube
Exceptional High-Temperature Resistance: Boron Nitride Tube can withstand extremely high temperatures, remaining structurally stable beyond 1800℃. It doesn't deform or melt easily and retains its physical and chemical properties under high-temperature conditions.
Strong Chemical Stability: It exhibits excellent resistance to acids, alkalis, and other chemicals, remaining unaffected by their corrosive effects.
Good Insulating Properties: As an outstanding insulating material, Boron Nitride Tube exhibits high insulation resistance and a low dielectric constant, effectively preventing the passage of electrical current.
Excellent Thermal Conductivity: Despite its good insulating properties, the boron nitride tube exhibits high thermal conductivity, enabling it to conduct heat quickly and achieve efficient heat exchange.
Higher Mechanical Strength: With high hardness and strength, the Boron Nitride Tube is wear-resistant and can withstand pressure and impact without easily breaking or damaging. This makes it suitable for manufacturing wear-resistant parts and molds in machining.
Good Self-Lubrication: The Boron Nitride Tube features a low friction coefficient and excellent self-lubricating properties, which reduce friction and wear during equipment operation, minimize energy loss, and enhance equipment efficiency and lifespan.
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Semiconductor Field: In the semiconductor chip manufacturing process, high-precision process control and a stable environment are required. Boron nitride tubes are often used as ion implantation tubes and diffusion tubes due to their high-temperature resistance and good insulating properties, which ensure the stability and repeatability of the process at high temperatures, high voltages, and other extreme conditions, thereby improving the precision and quality of chip manufacturing.
Metallurgical Field: Boron Nitride Tubes are ideal for making crucibles and casting tubes due to their high melting point and chemical stability. They resist erosion from molten metals, extend equipment life, and maintain metal purity.
Chemical Field: With good corrosion resistance, Boron Nitride Tubes can serve as reactor linings and conveying pipelines, operating stably in harsh chemical environments and preventing equipment corrosion.
New Energy Field: In lithium-ion battery production, Boron Nitride Tubes can be used as furnace tube materials in high-temperature sintering furnaces, providing a stable high-temperature environment for sintering battery materials and enhancing battery performance. They are also applicable in some solar photovoltaic industry processes.
Aerospace Field: Boron Nitride Tubes are used in the manufacturing of aero-engine components, such as insulation parts and high-temperature conduits. Their high-temperature resistance and high strength enhance engine performance and reliability while reducing component weight and improving aircraft performance.
Company Profile
Luoyang Tongrun Nano Technology Co. Ltd. (TRUNNANO) is a trusted global chemical material supplier & manufacturer with over 12-year-experience in providing super high-quality chemicals and nanomaterials, including boride powder, nitride powder, graphite powder, ceramic products, 3D printing powder, etc.
The company has a professional technical department and Quality Supervision Department, a well-equipped laboratory, and equipped with advanced testing equipment and after-sales customer service center.
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Q1: Are Boron Nitride Tubes fragile? How to handle this?
Boron Nitride Tubes have high hardness (Mohs hardness 2-3) but low toughness, making them prone to breakage from impact. Avoid collisions during installation and use elastic clamps for fixation. Replace any cracked tubes promptly to prevent leaks.
Q2: What factors affect the lifespan of Boron Nitride Tubes?
Temperature: Long-term exposure to high temperatures can cause slow material oxidation; it is recommended to use temperatures below 1800℃. Chemical Corrosion: Avoid contact with strong oxidizing substances, such as fluorine gas. Mechanical Stress: Uniform loading can extend service life and prevent localized overheating or pressure concentration.
Q3: How to choose the right Boron Nitride Tube?
Purity: Purity levels of 95%-98% are suitable for general industries, while those above 99% are typically used in electronics and medical fields. Structure: Hexagonal Boron Nitride (h-BN) is used for high-temperature insulation, while Cubic Boron Nitride (c-BN) is utilized for wear-resistant parts. Specification: Select pipe diameter and wall thickness based on usage environment. Custom requirements can be made by contacting the manufacturer.
Q4: What should I pay attention to when installing and maintaining Boron Nitride Tubes?
Installation: Avoid direct contact with metal parts to prevent galvanic corrosion. Use protective tubes in carbon-containing atmospheres to prevent carbonization. Cleaning: Regularly remove surface deposits with ultrasonic cleaning and avoid scratching with sharp tools. Inspection: Conduct monthly visual inspections for cracks and wear and semi-annual X-ray inspections for internal defects.
Q5: Are Boron Nitride Tubes environmentally friendly?
Boron Nitride itself is non-toxic, but dust emission during production should be controlled. Some companies, such as Henan Link Materials, adopt measures like wastewater recycling and solid waste classification and recycling, ensuring compliance with environmental standards.
