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PRODUCT PARAMETERS
Description
Overview of Aluminum Nitride Rod
Aluminum Nitride (AlN) Ceramic Rods are innovative ceramic components that take advantage of the special residential or commercial properties of light weight aluminum nitride to offer essential functions in various high-performance applications. These rods are crafted to satisfy rigorous needs for thermal administration, electrical insulation, and mechanical security. Below is a thorough review of AlN Ceramic Rods:
Specification of Aluminum Nitride Ceramic Rod
Property | Typical Specification |
Material Composition | AlN (Aluminum Nitride) |
Thermal Conductivity | 170-220 W/m·K |
Coefficient of Thermal Expansion | ~4.5-5.0 ppm/°C (similar to silicon) |
Dielectric Strength | >20 kV/mm |
Dielectric Constant (1 MHz) | ~8.4 – 9.6 |
Volume Resistivity | >10^14 Ω·cm at 25°C |
Mechanical Strength (Bending) | ~350-450 MPa |
Hardness (Vickers) | ~12-14 GPa |
Density | ~3.26 g/cm³ |
Porosity | <1% |
Operating Temperature Range | -269°C to +1000°C |
Chemical Stability | Excellent resistance to acids, alkalis, and molten metals |
Surface Finish | Can be polished to optical quality or left with a machined finish |
Diameter | Customizable; typically ranges from a few millimeters to several centimeters |
Length | Customizable; commonly available in lengths up to several meters |
Purity | High purity options available (e.g., >99%) |
Features of Aluminum Nitride Ceramic Rod
- High Thermal Conductivity: One of one of the most notable attributes of AlN ceramic poles is their high thermal conductivity, which can vary from 170 to 220 W/m · K. This makes them superior to lots of various other ceramics for applications requiring reliable warmth dissipation.
- Excellent Electrical Insulation: Regardless of its great thermal conductivity, AlN preserves excellent electric insulation homes, making it suitable for digital packaging and semiconductor applications where dielectric stamina is critical.
- Reduced Coefficient of Thermal Development (CTE): The CTE of aluminum nitride is fairly reduced and near that of silicon (~ 4.5-5.0 ppm/ ° C). This decreases thermal inequality anxieties when these products are utilized with each other in digital devices.
- Chemical Security: AlN ceramic poles display good resistance against chemical deterioration, consisting of resistance to thaw metals and many acids and antacid, boosting their sturdiness in severe environments.
- Mechanical Strength: They have enough hardness and strength for several commercial applications, although they are breakable and can fracture under impact or too much stress.
- Density: The density of AlN is roughly 3.26 g/cm ³, adding to its light-weight nature contrasted to some other ceramic products.
Applications of Aluminum Nitride Ceramic Rod
Electronic devices and Semiconductors
- Warm Sinks and Thermal Management: AlN rods are used as warm sinks or thermal management components in power components, LEDs, laser diodes, and RF devices. Their high thermal conductivity effectively dissipates warmth away from delicate parts.
- Substratums and Installing Rods: Function as substrates or mounting rods for semiconductor gadgets, making certain correct thermal and electric performance while reducing thermal mismatch stresses.
- Shielding Rods: Supply electric insulation while enabling efficient warmth transfer between parts in electronic settings up.
Automotive Market
- Sensor Components: Protect sensors in harsh atmospheres such as exhaust systems, gas lines, and engine compartments. They can hold up against high temperatures and destructive problems.
- Ignition Systems: Made use of in ignition systems where they must withstand extreme temperature levels and provide reputable electrical insulation.
- High-Temperature Seals: Act as seals in high-temperature auto parts, preserving stability under thermal tension.
Telecommunications
- Microwave Devices: Utilized in microwave tools like filters and resonators because of their low dielectric loss and exceptional thermal security, vital for keeping signal honesty at high frequencies.
- Satellite Interaction Solutions: Used in satellite parts as a result of their lightweight nature and capacity to deal with thermal extremes, adding to the integrity of space-based interaction devices.
Medical Gadgets
- Implants and Diagnostic Equipment: As a result of biocompatibility and resistance to physical fluids, AlN poles can be discovered in particular medical implants or analysis devices calling for secure thermal and electric properties.
- Laser Surgery Equipments: Made use of in medical devices and tools for laser surgical procedure, benefiting from their thermal security and longevity.
High-Temperature Applications
- Furnaces and Kilns: Serve as architectural parts, supports, or spacers in heaters and kilns, benefiting from their thermal security and chemical resistance to hold up against heats and destructive atmospheres.
- Metallurgical Procedures: Used in processes entailing molten steels as a result of their resistance to chemical assault by molten materials.
Optoelectronics
- Optical Windows and Lenses: Taking advantage of their transparency in specific wavelengths and thermal security, AlN poles can be utilized in optoelectronic gadgets like optical home windows and lenses.
Laser Modern technology
- Laser Elements: As substratums or parts in laser innovation, gaining from their thermal conductivity and mechanical stamina.
Aerospace and Protection
- Avionics and Spacecraft Components: Made use of in avionics and spacecraft parts where dependable operation under extreme conditions is important.
- Radar Equipments: Utilized in radar systems for their electro-magnetic compatibility and thermal security.
General Industrial Applications
- Mechanical Seals and Bearings: AlN poles can work as mechanical seals or bearings in machinery, giving wear resistance and thermal security.
- Chemical Handling: Used in chemical handling devices as a result of their resistance to acids, alkalis, and other corrosive materials.
- Vacuum Cleaner Solutions: Utilized in vacuum cleaner systems for their exceptional outgassing qualities and thermal stability.
- Tooling and Fixturing: Made use of in tooling and fixturing applications where thermal monitoring and dimensional stability are necessary.
Company Profile
NANOTRUN(www.rboschco.com) 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, sulfide powder, 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.
If you are looking for high-quality Aluminum Nitride Ceramic Rod , please feel free to contact us or click on the needed products to send an inquiry.
Payment Term
L/C, T/T, Western Union, Paypal, Credit Card etc.
Shipment Term
By sea, by air, by express, as customers request.
FAQs of Aluminum Nitride Ceramic Rod
Q1: What is Aluminum Nitride (AlN)?
A1: Light Weight Aluminum Nitride is a ceramic product understood for its superb thermal conductivity, electrical insulation properties, and low coefficient of thermal expansion. It’s widely made use of in electronic devices, semiconductors, and other high-performance applications.
Q2: Why are AlN ceramic poles superior to other ceramics? A2: AlN ceramic poles provide greater thermal conductivity contrasted to materials like aluminum oxide (Al ₂ O ₃), making them far better for heat dissipation. They also offer superb electrical insulation, chemical stability, and a CTE near silicon, lessening thermal mismatch stresses.
Q3: What is the regular thermal conductivity of AlN ceramic poles?
A3: The thermal conductivity of AlN ceramic poles can range from 170 to 220 W/m · K, depending on pureness and manufacturing procedures.
Q4: Where are AlN ceramic poles typically used?
A4: Common applications include heat sinks, insulating spacers, substrates in power components, LEDs, laser diodes, RF devices, auto sensors, ignition systems, microwave devices, satellite communication systems, medical implants, analysis equipment, furnaces, kilns, optical windows, and laser modern technology components.
Q5: Can AlN ceramic rods be personalized?
A5: Yes, AlN ceramic poles can commonly be tailored in regards to diameter, size, and surface finish to meet specific application requirements.