Fineceratech Boron Nitride Ceramic Products Product Introduction
Overview
Fineceratech’s Boron Nitride (BN) Ceramic Products are designed to provide advanced performance in extreme conditions where high temperature, chemical stability, and excellent electrical insulation are required. Boron nitride ceramics are known for their outstanding thermal conductivity, high-temperature stability, and chemical inertness, making them the go-to solution for industries such as electronics, metallurgy, and aerospace. Fineceratech offers a wide range of BN ceramic components that deliver reliable performance even in the harshest environments.
Key Features
1. High-Temperature Stability
• Boron Nitride (BN) ceramics can withstand temperatures up to 2000°C in inert atmospheres, making them ideal for high-temperature applications such as furnaces, metal processing, and thermal management systems.
2. Excellent Thermal Conductivity
• BN ceramics offer high thermal conductivity, which makes them effective in heat dissipation applications. This property is particularly beneficial in electronics and high-power devices where efficient thermal management is essential.
3. Outstanding Electrical Insulation
• Boron nitride ceramics are excellent electrical insulators, even at elevated temperatures. This makes them perfect for applications requiring high dielectric strength and electrical isolation, such as electronic substrates and insulators.
4. Chemical Inertness
• BN is chemically inert to most molten metals, salts, and acids, ensuring long-term durability and performance in chemically aggressive environments. It does not react with alkalis or acids, making it suitable for corrosive atmospheres.
5. Lubrication Properties
• BN ceramics have low friction and high lubricating properties, which makes them useful in environments where self-lubricating or wear-resistant components are required. This reduces maintenance and prolongs service life.
6. Machinability
• BN ceramics can be easily machined to precise dimensions, allowing for custom shapes and intricate designs. This feature allows Fineceratech to offer tailored solutions for complex applications.
Materials and Grades
1. Hexagonal Boron Nitride (h-BN)
• The most commonly used form of BN, offering high thermal conductivity and electrical insulation, and capable of withstanding high temperatures without degrading.
2. Hot-Pressed Boron Nitride
• Provides enhanced mechanical strength and better wear resistance while retaining all the beneficial properties of h-BN.
Applications
1. Semiconductor and Electronics Industry
• BN ceramics are used as insulators and substrates in high-power electronic devices due to their excellent thermal management and electrical insulation properties. They are also used in crucibles for semiconductor material processing.
2. Metal Processing
• BN ceramics are highly resistant to molten metals, making them ideal for applications in metal casting, smelting, and welding. They are commonly used in nozzles, crucibles, and protective linings in metal processing environments.
3. Aerospace and Defense
• With their high-temperature stability and lightweight properties, BN ceramics are used in aerospace applications where thermal management and electrical insulation are crucial, such as in propulsion systems and thermal barriers.
4. Furnace Components
• Fineceratech’s BN ceramic products are widely used as high-temperature furnace components, including support rods, insulating plates, and crucibles, thanks to their thermal stability and resistance to thermal shock.
5. Plasma Arc Systems
• BN ceramics are used in plasma arc systems as protective insulators and components due to their excellent resistance to ion bombardment and their ability to withstand extreme heat.
6. Chemical Processing
• The chemical inertness of BN ceramics makes them suitable for applications in corrosive environments, such as chemical reactors, pump components, and seals for chemical processing equipment.
Technical Specifications
• Material: Boron Nitride (BN), available in various grades
• Maximum Operating Temperature: Up to 2000°C in inert atmospheres
• Thermal Conductivity: High (up to 400 W/m·K depending on the grade)
• Electrical Insulation Strength: Excellent (dielectric strength of 1000 V/mil)
• Chemical Resistance: Highly resistant to acids, alkalis, and most molten metals
• Machinability: Excellent machinability, allowing for custom geometries and complex designs
• Thermal Expansion Coefficient: Low, ensuring dimensional stability in high-temperature environments
Benefits
• Extreme Temperature Performance: BN ceramics maintain their stability and performance even at very high temperatures, making them suitable for demanding high-temperature applications.
• Enhanced Thermal Management: With their excellent thermal conductivity, Fineceratech’s BN ceramics are effective in managing heat in power electronics and thermal management systems.
• Durability in Harsh Environments: BN’s chemical inertness and corrosion resistance provide durability and reliability in chemically aggressive or molten metal environments.
• Customizable Solutions: Fineceratech offers custom machining of BN ceramics to fit specific application requirements, providing precise and efficient solutions for complex needs.
• Low Maintenance and Longevity: The self-lubricating properties of BN reduce wear and tear, extending the service life of components and lowering maintenance costs.
Customization and Support
Fineceratech provides a wide range of Boron Nitride Ceramic Products, fully customizable to your specifications. Whether you need specific dimensions, grades of BN, or intricate geometries, our expert team will work with you to design the perfect solution for your application. We offer full support, from prototyping to large-scale production.
Conclusion
Fineceratech’s Boron Nitride Ceramic Products offer superior thermal, electrical, and chemical properties for high-performance applications across industries such as aerospace, electronics, and metallurgy. With their excellent machinability, high-temperature stability, and chemical inertness, these products are the ideal solution for demanding environments. Contact Fineceratech today to learn how our BN ceramics can enhance your operational efficiency and product performance.
Features & Advantages
●Adopting international leading manufacturing boron nitride powder, Ensure the purity of materials and High temperature resistance.
●Adopting cold-isostatic pressing and bidirectional hot-pressing sintered technology, High density and longer lifetime.
●Stable and mature production technology and process, not use any binder, ensure material stability.
Typical Applications
●High purity BN crucibles for molten metal processing.
●Crucibles and setter plate for Nitride phosphors, Silicon Nitride, Aluminum nitride firing.
●Insulators and protective tubes for high-temperature furnaces
●Insulators for polysilicon ingot furnace
品 类 |
| PENSC-T | PENSC-E1 | PENSC-E2 | PENSC-L | PENSC-N | PENSC-S |
主要成分 |
| BN+TiB2 +AlN | BN+ZrO2 +SiC | BN+ZrO2 +SiC | BN+AlN | BN+Si3N4 | BN+ SiO2 |
密度 | g/cm3 | 3.01 | 2.3-2.35 | 2.6-2.7 | 2.8-2.9 | 2.5-2.6 | 2.1-2.15 |
里氏硬度 | HL |
| 570-620 | 520-550 | ≥ 650 | 650-680 | 700-750 |
抗弯强度 | MPa | 155 | 160 | 150 | 250-300 | 280 | 75 |
热膨胀系数(25℃ -1200℃) | (10/K) | 6.0-7.0 | 2.0-3.0 | 3.0-5.0 | 4.0-5.0 | 2.5-3.0 | 2.5-3.0 |
热导率(常温) | W/(m·K) | 40 | 15 | 30 | 65 | 45 | 20 |
高使用温度 | 空气 | 950℃ | 900℃ | 900℃ | 950℃ | 950℃ | 1000℃ + |
惰性气氛 Inert | 2000℃ | 1700℃ | 1700℃ | 2000℃ | 1700℃ | 1000℃ + | |
常温电阻率 | Ω .cm | 250-1000μ | >1012 | >1012 | >1014 | >1014 | >1014 |