Overview of aluminum nitride ceramics

Aluminum Nitride Ceramic is an advanced ceramic material with aluminum nitride as the main component. It has been widely used in electronics, optics, and mechanics due to its unique properties.

Features of aluminum nitride ceramics

High thermal conductivity: Aluminum nitride ceramics have relatively high thermal conductivity, usually between 170-260 W/m·K, which makes it an excellent heat dissipation material. It is especially suitable for electronic devices that require efficient heat dissipation, such as substrate materials for power semiconductor devices.

Good electrical insulation: Despite its high thermal conductivity, aluminum nitride ceramics are excellent insulators of electricity, which can effectively prevent current leakage and ensure the safe operation of electronic components.

Low dielectric constant and dielectric loss: These characteristics make aluminum nitride ceramics very suitable for use in high-frequency circuits because it can reduce energy loss during signal transmission.

High temperature resistance: Aluminum nitride ceramics can maintain structural stability and strength at extremely high temperatures. Its melting point is about 2800°C, so it is suitable for applications in high temperature environments.

Low thermal expansion coefficient: Compared with semiconductor materials such as silicon, aluminum nitride has a lower thermal expansion coefficient, which means it has better dimensional stability when the temperature changes, which helps improve packaging reliability.

Corrosion resistance: Aluminum nitride ceramics have good chemical stability to most molten metals and are not easily oxidized or corroded, allowing them to perform well in harsh environments.

High mechanical strength: Although not as hard as some other types of ceramic materials, aluminum nitride ceramics still provide enough mechanical strength to allow them to be used in many structural applications.

(High Thermal Conductivity Aluminum Nitride Ceramic Ring AlN Electrical Ceramic Washer/Gasket)

Specifications of High Thermal Conductivity Aluminum Nitride Ceramic Ring AlN Electrical Ceramic Washer/Gasket

The High Thermal Conductivity Aluminum Nitride Ceramic Ring AlN Electric Ceramic Washer/Gasket is designed for innovative thermal administration in demanding digital and commercial applications. This item uses aluminum nitride (AlN), a ceramic material recognized for extraordinary heat transfer capacities. It combines high thermal conductivity with strong electric insulation, making it optimal for settings requiring effective warm dissipation and trusted electrical isolation.

The ceramic ring includes a thermal conductivity series of 170-200 W/m · K. This performance exceeds typical materials like alumina. It makes certain rapid warmth transfer from high-power elements, decreasing overheating threats. The low thermal development coefficient (4.5 × 10 ⁻⁶/ ° C )matches typical semiconductors and steels. This lessens anxiety at product user interfaces during temperature adjustments, enhancing device longevity.

Electrical insulation is an essential quality. The AlN ceramic washer offers a quantity resistivity higher than 10 ¹⁴ Ω · cm. It stands up to high voltages, preventing current leak in circuits. Operating temperature levels range from -40 ° C to 1200 ° C. The material stays secure under extreme thermal biking, preserving architectural stability.

Thickness is about 3.3 g/cm FIVE. This equilibriums light-weight layout with mechanical strength. The ceramic ring withstands deterioration from acids, alkalis, and natural solvents. It performs accurately in harsh chemical settings. Surface finish options include brightened or as-sintered structures. Personalized dimensions and geometries are offered to fit details setting up needs.

Applications consist of power electronics, LED modules, semiconductor packaging, and RF/microwave tools. The AlN gasket replaces traditional polymer or metal-based options. It eliminates thermal user interface materials (TIMs), simplifying assembly while improving warm dissipation. Compared to beryllia porcelains, aluminum nitride is safe, making sure more secure handling and disposal.

The product is compatible with die-attach procedures like soldering or epoxy bonding. It integrates seamlessly into multilayer substrates or heat sinks. Performance consistency is verified with extensive top quality testing. Each batch meets sector requirements for dimensional precision and material purity.

Adjustable functions include metallized layers (gold, silver, or nickel) for enhanced brazing or soldering. Laser boring or machining services enable specific hole patterns or intricate shapes. Technical support is readily available for style optimization and application-specific obstacles.

(High Thermal Conductivity Aluminum Nitride Ceramic Ring AlN Electrical Ceramic Washer/Gasket)

Applications of High Thermal Conductivity Aluminum Nitride Ceramic Ring AlN Electrical Ceramic Washer/Gasket

High thermal conductivity light weight aluminum nitride ceramic rings (AlN) and electric ceramic washers/gaskets offer important functions in sophisticated industries. These parts master taking care of heat and electrical power. They are excellent for electronics cooling down systems. Power electronic devices like IGBT components and LED illumination count on AlN components to dissipate warm successfully. This stops overheating and extends gadget life-span.

AlN ceramic rings give solid electrical insulation. They work as barriers in high-voltage tools. Their dielectric stamina ensures security in circuits. This makes them ideal for usage in transformers and power supplies. The material handles severe temperatures without losing performance.

Semiconductor producing usages AlN parts in wafer handling. They withstand corrosive settings and plasma exposure. Their security makes certain specific manufacture of integrated circuits. AlN ceramic washers are common in etching and deposition chambers.

Telecommunications gadgets benefit from AlN’s reduced signal loss. Microwave circuits and RF modules utilize these ceramics for secure transmission. Satellite systems depend on them to keep efficiency under thermal stress.

Electric automobiles integrate AlN washing machines in battery and power systems. They handle warm in inverters and onboard chargers. This enhances efficiency and safety and security in EVs. AlN’s lightweight nature aligns with auto demands for compact designs.

Industrial machinery makes use of AlN rings in high-temperature pumps and seals. They resist wear and chemical deterioration. This longevity fits severe environments like chemical processing plants.

Laser systems employ AlN ceramic warm sinks. They cool laser diodes effectively. Steady temperature control guarantees consistent light beam quality. Optoelectronic gadgets like fiber optic transceivers also make use of AlN for thermal administration.

Clinical devices producers pick AlN for imaging devices and medical devices. The product’s biocompatibility and dependability satisfy strict healthcare standards. Its safe properties ensure risk-free use in sensitive applications.

Aluminum nitride porcelains integrate thermal conductivity, electrical insulation, and mechanical toughness. These buildings make them crucial across electronic devices, automotive, commercial, and clinical sectors. Their flexibility addresses challenges in warm monitoring and electrical safety and security.

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 High Thermal Conductivity Aluminum Nitride Ceramic Ring AlN Electrical Ceramic Washer/Gasket

What is Aluminum Nitride Ceramic used for?
Aluminum Nitride Ceramic Rings handle heat well. They move heat away from parts in electronics or machines. This stops overheating. They also block electricity. This makes them good for circuits, power devices, or LED systems where heat and electricity matter.

Why pick Aluminum Nitride over other materials?
Aluminum Nitride moves heat better than many ceramics. It works close to metals like aluminum but doesn’t conduct electricity. It lasts longer in high temperatures. Materials like alumina or plastic break down faster under stress. Aluminum Nitride stays stable.

Can these rings work in extreme temperatures?
Yes. Aluminum Nitride handles up to 1400°C in air. In controlled settings, it goes higher. It doesn’t melt or crack easily. This makes it fit for engines, furnaces, or aerospace tools where temperatures swing fast.

Are these ceramic rings safe for electrical insulation?
Absolutely. They block electricity even when moving heat. This stops short circuits. They replace plastic or rubber in high-heat areas where plastics fail. Their strength adds extra protection against physical damage.

Do Aluminum Nitride Ceramic Rings need special care?
They are hard but brittle. Avoid dropping or hitting them. Use gentle cleaning methods—no harsh chemicals. Check for cracks before installing. Tightening screws too much can break them. Follow size guidelines to prevent stress during setup.

How do they compare to Boron Nitride?
Aluminum Nitride conducts heat better than Boron Nitride in most cases. It’s cheaper to make. Boron Nitride handles higher temperatures but costs more. Choose based on budget and heat needs. Aluminum Nitride works for everyday high-heat jobs without extra cost.

Can they be customized?
Yes. Sizes, shapes, or holes can match specific devices. Custom designs might take longer. Check with suppliers for details. Standard sizes ship faster.

Are they resistant to chemicals?
They resist many acids and alkalis. Avoid strong bases like sodium hydroxide. Check chemical compatibility charts for safety.

How long do they last?
They degrade slowly under normal use. No frequent replacements. Inspect them yearly in heavy-use setups. Cracks or wear mean it’s time to swap.

Where to buy these rings?
Industrial ceramic suppliers or specialized electronics stores stock them. Online marketplaces offer options. Verify supplier quality to avoid fakes.

(High Thermal Conductivity Aluminum Nitride Ceramic Ring AlN Electrical Ceramic Washer/Gasket)