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.

(Custom Aluminum Nitride AlN Insulating Ceramic Ring)

Specifications of Custom Aluminum Nitride AlN Insulating Ceramic Ring

The Customized Light Weight Aluminum Nitride (AlN) Shielding Ceramic Ring is crafted for high-performance applications needing premium thermal monitoring and electric insulation. Made from premium-grade aluminum nitride ceramic, this product provides exceptional thermal conductivity, normally between 170-200 W/mK. It efficiently dissipates warm popular settings, making certain steady operation for electronic and commercial systems. The material’s high electric insulation residential or commercial properties protect against existing leak, making it excellent for use in power electronic devices, semiconductor tools, and high-frequency devices.

This ceramic ring is adjustable in dimensions, including internal size, outer diameter, and thickness, to fulfill certain layout requirements. Precision machining makes sure tight tolerances, with surface area coatings available in polished or as-sintered choices. The ring runs reliably in severe temperature levels, withstanding varieties from -40 ° C to 1300 ° C. Its reduced thermal expansion coefficient lessens anxiety under fast temperature modifications, enhancing sturdiness.

Light weight aluminum nitride stands up to chemical rust, dampness, and oxidation, making certain lasting stability in rough problems. The material’s mechanical stamina sustains architectural stability under mechanical tension, with a flexural toughness of 300-400 MPa. Its thickness is approximately 3.26 g/cm ³, stabilizing lightweight style with robust performance. The dielectric toughness exceeds 15 kV/mm, providing reliable insulation in high-voltage applications.

The ring works with vacuum cleaner atmospheres and plasma procedures, appropriate for use in semiconductor manufacturing, aerospace elements, and laser systems. It is devoid of hefty steels and adhere to RoHS requirements, making sure ecological safety and security. Personalized metallization choices, such as tungsten or molybdenum-manganese finishes, enable brazing or soldering for smooth combination right into settings up.

Applications include warmth sinks, substrates, RF home windows, and insulating components in power components. The item’s combination of thermal conductivity, electric insulation, and mechanical durability makes it an important solution for sophisticated engineering obstacles. Testing and quality control processes assure consistency, with accreditations offered upon demand. Preparations vary based upon modification, with basic and expedited production choices to meet project timelines.

Product purity goes beyond 99%, decreasing contaminations that might influence performance. X-ray inspection and ultrasonic testing ensure defect-free elements. The ring is packaged safely to stop damages during shipping, with bulk order price cuts offered. Technical assistance is supplied to help with style optimization and application-specific requirements.

(Custom Aluminum Nitride AlN Insulating Ceramic Ring)

Applications of Custom Aluminum Nitride AlN Insulating Ceramic Ring

Customized light weight aluminum nitride (AlN) protecting ceramic rings are used widely in sectors needing high thermal conductivity and electric insulation. These rings deal with extreme temperature levels and withstand deterioration and wear. Their one-of-a-kind residential properties make them suitable for requiring applications.

In electronics, AlN rings work as substratums or insulators in semiconductor tools. They move warmth successfully while blocking electrical currents. This prevents getting too hot in high-power circuits. They prevail in LED illumination systems, power modules, and radio-frequency devices. Their security ensures long-term performance in portable electronic layouts.

Industrial furnace utilize AlN rings in high-temperature settings. They work as insulating parts in furnaces, welding tools, and thermal handling tools. The material holds up against quick temperature level modifications without breaking. This minimizes downtime in producing processes.

AlN rings are critical in vehicle and aerospace markets. Electric cars rely on them for battery monitoring and power electronics. They handle warmth in electrical motors and charging systems. Aerospace applications include sensing units and communication tools. The rings guarantee integrity under vibration and thermal stress.

Clinical tools gain from AlN’s biocompatibility and thermal homes. They are used in imaging systems, laser gadgets, and surgical tools. The material stands up to chemical reactions throughout sanitation. This makes it safe for duplicated usage in medical setups.

Telecommunications facilities uses AlN rings in base terminals and satellite systems. They dissipate warmth from high-frequency elements. This maintains signal stability and expands gadget life-spans.

Custom-made AlN rings are tailored to particular shapes and sizes. Producers adjust dimensions to fit one-of-a-kind equipment or electronic arrangements. This flexibility sustains development in advanced technologies.

The material’s low thermal expansion matches steels like aluminum. This permits protected bonding in composite frameworks. It avoids leakages or failures in secured systems.

AlN ceramic rings are essential in renewable resource systems. Solar inverters and wind turbines use them to handle warmth in power converters. This enhances power effectiveness and lowers maintenance costs.

Research study laboratories use AlN rings in speculative configurations needing accurate thermal control. Their inert nature prevents contamination in sensitive atmospheres.

Toughness and performance make personalized AlN rings a sensible selection across markets. They resolve challenges in heat management and electrical insulation properly.

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 Custom Aluminum Nitride AlN Insulating Ceramic Ring

1. What is Aluminum Nitride (AlN) used for? Aluminum Nitride ceramic rings are mainly used in electronics and high-temperature environments. They provide excellent electrical insulation and high thermal conductivity. This makes them ideal for heat sinks, semiconductor parts, and LED components. The material resists corrosion and handles extreme temperatures without breaking down.

2. Why pick AlN over other ceramics like alumina? Aluminum Nitride conducts heat better than alumina. AlN’s thermal conductivity is around 170-200 W/mK, while alumina’s is about 30 W/mK. AlN also matches silicon’s thermal expansion rate. This reduces stress in electronic devices. It works better in high-power applications where heat must move fast.

3. Can these rings be customized for specific needs? Yes. Custom sizes, shapes, and surface finishes are available. Common options include different diameters, thicknesses, and hole patterns. Special coatings or metallization can be added for soldering or brazing. Manufacturers adjust designs based on technical requirements or industry standards.

4. How well do AlN rings handle high temperatures? They operate in temperatures from -200°C to 1400°C. The material stays stable under thermal cycling and doesn’t oxidize easily in air. This makes AlN rings suitable for furnaces, aerospace components, and power electronics. They keep their strength and insulation properties even in extreme heat.

5. What should users avoid when handling AlN rings? Avoid exposing the rings to moisture or harsh chemicals before installation. Store them in dry, clean conditions. Use gloves to prevent oil or dirt from sticking to the surface. Don’t drop or hit the rings—they are hard but can chip under sharp impacts. Follow the manufacturer’s guidelines for mounting to prevent cracks.

(Custom Aluminum Nitride AlN Insulating Ceramic Ring)