Overview of Advanced White Powder Spherical Aluminum Nitride Aln for Sintered Element

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 Advanced White Powder Spherical Aluminum Nitride Aln for Sintered Element

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.

(Advanced White Powder Spherical Aluminum Nitride Aln for Sintered Element)

Specifications of Advanced White Powder Spherical Aluminum Nitride Aln for Sintered Element

This Advanced White Powder Spherical Aluminum Nitride (AlN) is made for creating high-performance sintered parts. It’s pure aluminum nitride powder. The powder grains are perfectly round spheres. This shape is crucial. It lets the powder particles pack together tightly and evenly when pressed. Tight packing means the final sintered part has fewer holes inside. Fewer holes make the part much stronger and more reliable.

The powder is very pure. It has almost no oxygen or other unwanted stuff. High purity is essential. It gives the AlN its excellent ability to move heat away. Its thermal conductivity is very high, around 180 W/mK. This keeps electronic parts cool. It also handles very high temperatures easily. The powder won’t break down until over 2200°C. It works well with common sintering methods. It sinters effectively at practical temperatures. This saves energy and time.

The particle size is carefully controlled. It’s mostly fine particles, typically between 0.5 and 1.5 micrometers. This fine size helps the powder flow smoothly. Good flow is important for filling molds completely and evenly. It also helps the powder mix well with binders or other materials. Uniform mixing is needed for consistent parts. The spherical shape itself helps the powder flow freely. This makes automated production easier and faster. You get consistent results batch after batch.

This AlN powder directly improves the quality of your sintered components. The high thermal conductivity moves heat efficiently. The high electrical insulation prevents shorts. The low thermal expansion means parts won’t crack under temperature changes. These properties make it ideal for demanding electronics. Think power modules, LED substrates, and semiconductor parts. Using this powder means your sintered elements handle heat better. They last longer. They perform more reliably under tough conditions. It’s the material choice for top-tier thermal management solutions.

(Advanced White Powder Spherical Aluminum Nitride Aln for Sintered Element)

Applications of Advanced White Powder Spherical Aluminum Nitride Aln for Sintered Element

Advanced white powder spherical aluminum nitride AlN is special. Its particles are round like tiny balls. This shape is important for making sintered parts. The round particles move easily together. They pack tightly during sintering. Air gaps are smaller. This makes the final material stronger and more reliable.

Heat moves through this AlN powder very well. It beats normal aluminum oxide ceramics. This high thermal conductivity is key. Electronics create heat. That heat must escape fast. Sintered AlN parts pull heat away efficiently. This stops components from getting too hot and failing.

This AlN powder also stops electricity. It doesn’t conduct electrical current. This is vital for insulating parts in electronics. You get great insulation plus excellent heat removal. This combination is hard to find in other materials. It solves big problems in modern devices.

Sintered AlN works in many demanding places. Circuit boards for powerful computers use it. Baseplates for electric vehicle power modules need it. LED lighting substrates rely on its heat spreading ability. Packages for sensitive laser diodes depend on it. Thermal interface materials use sintered AlN too. It moves heat from chips into heat sinks fast.

Manufacturers like this spherical AlN powder. It flows smoothly into molds. It presses evenly. This makes the sintering process easier and more consistent. The final parts have fewer flaws. Their thermal performance is high and predictable. This saves time and money in production.

Using this advanced AlN powder means better electronics. Devices run cooler. They last longer. They can be made smaller and more powerful. Heat management is critical. Spherical AlN powder provides a top solution for sintered heat spreaders and insulators.

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 Advanced White Powder Spherical Aluminum Nitride Aln for Sintered Element

What is Advanced White Powder Spherical Aluminum Nitride?
This is a special ceramic powder. It is very pure aluminum nitride. Its particles are perfectly round balls. This shape is key for making dense, strong parts later. The powder is bright white. It is designed for high-tech manufacturing processes.

Why is the spherical shape important?
Round particles pack together tightly. Think of marbles in a jar. They fill space efficiently. This tight packing means less empty space in the final part. Less empty space makes the sintered element much stronger. It also makes the surface smoother. This shape also helps the powder flow well during processing.

What does high purity mean for this AlN powder?
High purity means almost no unwanted elements. Impurities like oxygen or metals are very low. These impurities weaken the final ceramic. They block heat flow. Clean powder makes stronger, more reliable parts. It ensures the material performs as expected.

Why is thermal conductivity critical?
This AlN powder excels at moving heat. It stops heat building up. Electronic parts get very hot. They need materials that pull heat away fast. Our AlN powder does this exceptionally well. Good heat flow prevents overheating. Overheating breaks components. High thermal conductivity keeps devices safe and reliable.

How should this AlN powder be stored and handled?
Keep the powder absolutely dry. Moisture ruins it. Store it in sealed containers. Use dry air or nitrogen when handling. Always wear protective gear. The powder is safe when dry. Handle it carefully to avoid dust. Follow all safety instructions on the label. Proper handling keeps the powder ready for use.

(Advanced White Powder Spherical Aluminum Nitride Aln for Sintered Element)