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 ALN Aluminum Nitride Ceramic AlN Structural Block)

Specifications of High Thermal Conductivity ALN Aluminum Nitride Ceramic AlN Structural Block

The High Thermal Conductivity ALN Aluminum Nitride Ceramic Structural Block supplies premium performance for demanding industrial applications. It combines high thermal conductivity with strong mechanical security. The material guarantees efficient warmth dissipation in high-power electronic systems. Its thermal conductivity gets to 170-180 W/m · K. This worth goes beyond typical alumina porcelains by roughly 8 times. The block runs effectively in temperature levels from -40 ° C to 1200 ° C. It maintains architectural stability under severe thermal cycling.

The product is composed of pure light weight aluminum nitride. It features a thick, non-porous microstructure. This style lessens thermal resistance. It likewise avoids gas or liquid infiltration. The surface area coating is polished to a roughness below 0.2 µm. This smoothness guarantees limited bonding with heat sinks or digital elements. The block resists chemical rust from acids, antacid, and molten steels.

Electric insulation is an essential benefit. The dielectric toughness surpasses 15 kV/mm. This home makes it perfect for high-voltage environments. The product’s coefficient of thermal expansion matches silicon. This compatibility reduces anxiety in semiconductor packaging applications. Mechanical toughness remains high. The flexural toughness procedures 300-400 MPa. Firmness gets to Hv 1200. These attributes make certain durability under mechanical lots.

Criterion measurements vary from 10 mm to 200 mm in thickness. Custom sizes are offered for specialized demands. The block sustains laser cutting, exploration, and grinding. Accuracy machining keeps material properties post-processing. Applications consist of LED substratums, power component bases, and laser diode housings. It likewise offers in aerospace thermal administration and high-frequency communication gadgets.

The product satisfies RoHS and REACH conformity requirements. It is free of dangerous substances. Long-term dependability is tested under accelerated aging problems. Performance continues to be secure over prolonged usage. Product packaging options consist of vacuum-sealed anti-static bags. Custom product packaging options are readily available for bulk orders.

(High Thermal Conductivity ALN Aluminum Nitride Ceramic AlN Structural Block)

Applications of High Thermal Conductivity ALN Aluminum Nitride Ceramic AlN Structural Block

High thermal conductivity ALN aluminum nitride ceramic architectural blocks are key in numerous sectors. These materials take care of warmth well and operate in difficult problems. They relocate warmth far from parts quick. This quits overheating and keeps systems running efficiently. Electronic devices utilize them a great deal. They cool power components, LED lights, and semiconductor parts. The ceramic actions warm yet blocks electrical power. This makes gadgets much safer and last longer.

Automotive systems rely upon these blocks too. Electric autos need parts that manage high warm from batteries and electric motors. ALN ceramic blocks relocate warm away without damaging down. This assists vehicles carry out much better and remain trusted. Aerospace applications also utilize these blocks. Aircrafts and satellites deal with severe temperatures. The ceramic handles warm changes and severe settings. It keeps important components steady during operation.

Energy production take advantage of ALN porcelains. Solar panels and wind generators create heat throughout use. The blocks transfer this heat out of the systems. This improves efficiency and cuts downtime. Industrial devices like lasers and reducing devices make use of the blocks. High heat can damage precision tools. The ceramic spreads heat uniformly. This minimizes wear and keeps accuracy in time.

Clinical devices make use of these porcelains for heat-sensitive components. Imaging devices and medical tools require constant temperatures. The blocks avoid heat accumulation that can impact efficiency. ALN is additionally immune to chemicals and corrosion. This makes it useful in labs and manufacturing facilities with responsive compounds.

The material’s stamina and resilience include worth. It makes it through mechanical anxiety and thermal shocks. This decreases substitute costs and upkeep requirements. Custom sizes and shapes are possible. Producers adjust the blocks to fit details layouts. This flexibility supports innovation across fields.

High thermal conductivity ALN light weight aluminum nitride ceramic architectural blocks resolve heat problems in contemporary technology. Their unique buildings meet needs in electronics, transport, power, and much more. Industries select them for efficiency, dependability, and long-term performance.

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)

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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 ALN Aluminum Nitride Ceramic AlN Structural Block

What is ALN ceramic?
ALN ceramic stands for aluminum nitride ceramic. It is a synthetic material made by combining aluminum and nitrogen. This ceramic is known for high thermal conductivity. It works well in situations needing heat management. The material is also electrically insulating. This makes it useful in electronics and industrial equipment.

Why choose ALN for high thermal conductivity?
ALN ceramic transfers heat better than many other ceramics. Its thermal conductivity is around 170-200 W/mK. Metals like aluminum conduct heat well but conduct electricity too. ALN avoids this. It moves heat without letting electricity pass through. This makes it ideal for cooling electronic parts like circuit boards or LED modules.

Where is ALN structural block used?
ALN blocks are common in high-power electronics. Examples include semiconductor manufacturing, laser systems, and power modules. They handle heat in devices that generate lots of energy. Aerospace and automotive industries use them for sensors or engine components. They also appear in solar panels and LED lighting for thermal control.

Can ALN ceramic handle extreme temperatures?
Yes. ALN works in temperatures up to 1400°C in air. In inert environments, it survives beyond 1800°C. It resists thermal shock. Sudden temperature changes don’t easily crack it. This stability suits furnaces, reactors, and high-heat machinery.

How does ALN compare to alumina or aluminum?
Alumina has lower thermal conductivity (about 30 W/mK). Aluminum conducts heat well but conducts electricity. ALN combines both traits: high heat transfer and electrical insulation. It’s lighter than metals like copper. It’s more expensive than alumina but lasts longer in harsh conditions. ALN is better for precision applications needing heat control without electrical risks.

(High Thermal Conductivity ALN Aluminum Nitride Ceramic AlN Structural Block)