Overview of Custom High-Temperature Aluminum Nitride (AlN) Ceramic Discs Ceramic Pads

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 Custom High-Temperature Aluminum Nitride (AlN) Ceramic Discs Ceramic Pads

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.

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Specifications of Custom High-Temperature Aluminum Nitride (AlN) Ceramic Discs Ceramic Pads

Custom High-Temperature Aluminum Nitride (AlN) Ceramic Discs and Pads are engineered for demanding thermal applications. These components handle extreme heat exceptionally well. They withstand continuous operating temperatures up to 1800°C. This capability is crucial in high-heat environments.

Superior thermal conductivity is a major benefit. Aluminum Nitride moves heat away very efficiently. This property prevents overheating in sensitive equipment. It ensures stable performance under intense thermal loads. These discs also possess excellent mechanical strength. They resist fracturing under pressure. Their hardness provides good wear resistance. This makes them durable for long-term use.

Electrical insulation is another key feature. Aluminum Nitride acts as a reliable insulator. It prevents unwanted electrical currents. This is vital in electronic and power applications. The material also shows strong chemical resistance. It withstands attack from many corrosive substances. This extends its usable lifespan significantly.

Customization options are extensive. We produce discs and pads to your exact requirements. Dimensions can be tailored precisely. Diameter, thickness, and hole patterns are fully customizable. Specific surface finishes are achievable. Surface roughness impacts performance. We can meet your exact finish specifications. Special coatings or metallization are also available options. These enhance bonding or specific functional properties.

These AlN discs are ideal for semiconductor processing equipment. They perform well in high-power electronics. Laser diode carriers benefit from their thermal management. Crucibles and furnace parts utilize their temperature resistance. They are also suitable for demanding sensor applications. Their unique properties solve challenging thermal problems.

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Applications of Custom High-Temperature Aluminum Nitride (AlN) Ceramic Discs Ceramic Pads

These custom high-temperature Aluminum Nitride (AlN) ceramic discs and pads handle extreme heat and move warmth away fast. They insulate electrically too. This makes them vital in tough places where regular materials fail. They solve big problems in several key areas.

In semiconductor making, temperatures get incredibly high. AlN discs hold silicon wafers securely during rapid heating and cooling steps. They don’t warp or contaminate the wafers. They also act as bases for critical parts inside chip processing tools. Their heat spreading keeps equipment stable.

Power electronics demand materials that manage intense heat from devices like IGBTs and power modules. AlN pads sit directly under these components. They pull heat away efficiently, preventing dangerous overheating. This extends the life and reliability of the whole system. They keep things running smoothly.

High-power laser systems generate significant heat near the laser diode. Custom AlN discs mount close to the diode. Their excellent thermal conductivity pulls heat away from the delicate laser source. This prevents damage and keeps the laser output stable and strong. It’s crucial for consistent performance.

In aerospace and automotive testing, sensors face extreme environments. AlN discs provide a stable, non-conductive platform for mounting temperature and pressure sensors. They protect the sensors from electrical noise and harsh conditions. They deliver accurate readings even near engines or exhausts.

AlN’s resistance to corrosion by strong chemicals is another benefit. These discs and pads work reliably inside furnaces and chambers where aggressive gases are present. They don’t break down easily. This reduces maintenance needs and downtime. They last longer under pressure.

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.

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 High-Temperature Aluminum Nitride (AlN) Ceramic Discs Ceramic Pads

Here are five common questions about our custom high-temperature aluminum nitride ceramic discs and pads:

What exactly are these aluminum nitride ceramic discs?
They are precision-made parts from aluminum nitride ceramic. This material handles extreme heat very well. We shape them into thin discs or pads for industrial use. Customers choose specific sizes and thicknesses for their exact equipment needs.

Why pick aluminum nitride instead of other ceramics?
Aluminum nitride moves heat away much better than most ceramics. Think of it like copper, but it’s not metal. It keeps electricity from flowing through it. This is perfect for electronics needing cooling. It also resists chemical damage and won’t wear out easily under stress.

Where do people typically use these custom AlN discs?
Factories use them a lot in high-power electronics. You find them inside things like LED lights, power modules, and semiconductor tools. They act as insulators or heat spreaders. Places needing parts that manage heat reliably in tight spaces rely on them.

Can you really make these discs to my exact specifications?
Yes, absolutely. We specialize in custom orders. Tell us the diameter, thickness, surface finish, and any special features like holes or coatings. We machine them precisely to match your drawings. Small batches or large production runs are both possible.

How tough are these ceramic discs? Do they break easily?
Aluminum nitride is strong, but it’s still a ceramic. It can crack under heavy impact or if dropped. We handle them carefully during production and shipping. We recommend gentle handling during your assembly too. Once installed correctly in your device, they perform reliably under intense heat and electrical stress.

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