Introduction to High Thermal Alpha Aluminium Aluminum Oxide White Powder Al2O3 for High Conductivity Thermal for Grease

Alumina ceramics are known for their high hardness, wear resistance, corrosion resistance, good electrical insulation and high temperature stability. According to the different alumina content, it can be divided into different grades, such as 95 porcelain, 99 porcelain, etc., among which 99 porcelain refers to ceramic materials with an alumina content of 99%. As the alumina content increases, its mechanical strength and electrical insulation properties will also increase accordingly.

Characteristics of High Thermal Alpha Aluminium Aluminum Oxide White Powder Al2O3 for High Conductivity Thermal for Grease

High Hardness: Alumina ceramics have extremely high hardness, which makes it very wear-resistant and suitable for manufacturing abrasive tools and parts that require wear resistance.

Wear resistance: Due to its high hardness, alumina ceramics show excellent wear resistance and are suitable for manufacturing parts for long-term use.

Corrosion resistance: Alumina ceramics have good resistance to most acids and alkalis, making them widely used in the chemical industry.

Good electrical insulation: As an excellent electrical insulating material, alumina ceramics are widely used in electronic and electrical products.

High temperature stability: Ability to withstand extremely high temperatures without significant physical or chemical changes, which makes it an ideal choice for applications in high temperature environments.

Biocompatibility: In the medical field, certain grades of alumina ceramics are used to make medical devices such as artificial joints due to their good biocompatibility.

(High Thermal Alpha Aluminium Aluminum Oxide White Powder Al2O3 for High Conductivity Thermal for Grease)

Specifications of High Thermal Alpha Aluminium Aluminum Oxide White Powder Al2O3 for High Conductivity Thermal for Grease

This white powder is aluminium oxide. We call it Al2O3. It is the alpha phase type. This powder is made for thermal grease applications. It helps heat move away better.

The powder is very pure. It has at least 99.5% Al2O3. This high purity is important. It means the powder works well for heat transfer. Fewer impurities are better for conductivity.

Its thermal conductivity is high. This is its main job. It moves heat efficiently. This makes thermal greases work better. Heat spreads out faster with this powder.

The powder particles are small. The D50 size is about 5 microns. Particle size is controlled. This size is good for greases. It fills tiny gaps well. It mixes smoothly into grease bases.

The color is white. This is a standard feature. White color is often preferred. It does not affect the thermal performance.

The powder has a high density. Its tap density is about 1.8 g/cm³. This density helps in formulations. It allows more powder in the grease. More powder means better heat flow.

It is chemically stable. It handles high temperatures well. It does not break down easily. This stability is good for long use. Greases stay effective longer.

This powder improves thermal interface materials. It is designed for thermal greases. It makes them conduct heat better. Use it where you need to manage heat.

(High Thermal Alpha Aluminium Aluminum Oxide White Powder Al2O3 for High Conductivity Thermal for Grease)

Applications of High Thermal Alpha Aluminium Aluminum Oxide White Powder Al2O3 for High Conductivity Thermal for Grease

High thermal alpha aluminum oxide white powder is Al2O3. It has very good thermal conductivity. This makes it perfect for thermal grease applications. Thermal grease moves heat away from hot components. Adding this special Al2O3 powder to grease boosts its heat transfer ability significantly. The powder particles are small and pure. They pack together well inside the grease. This creates excellent pathways for heat to flow through. Heat moves efficiently from the hot source into the grease. Then the heat travels out through the grease faster.

This powder is used widely. Electronics benefit greatly. Processors in computers and phones get very hot. Graphic cards in gaming systems also generate lots of heat. LED lights need cooling too. Thermal grease with this Al2O3 powder helps keep these parts cooler. It prevents overheating. Overheating can cause damage or slow performance. Industrial machines use it also. Motors and power converters get hot during operation. Reliable cooling is essential there. Automotive systems need effective thermal management. Electric vehicle batteries and power controllers use thermal interface materials. High-performance Al2O3 grease ensures these parts work safely. Renewable energy systems use it as well. Solar inverters and wind turbine electronics require good heat dissipation.

The white powder is chemically stable. It does not react easily with other materials. This ensures long-lasting performance in the grease. The powder particles are hard. But they are small enough to spread smoothly. This allows for easy application onto surfaces. It fills tiny gaps perfectly. Air pockets are minimized. Air is a poor heat conductor. Reducing air gaps improves thermal transfer dramatically. The powder is also electrically insulating. This is critical for electronics. It prevents short circuits while moving heat. Using this Al2O3 powder gives thermal grease a major performance upgrade. It tackles tough cooling challenges effectively.

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 High Thermal Alpha Aluminium Aluminum Oxide White Powder Al2O3 for High Conductivity Thermal for Grease

Here are five common questions about our High Thermal Alpha Aluminum Oxide White Powder Al2O3 for thermal grease.

What makes this Al2O3 powder good for thermal grease? This powder has very high thermal conductivity. It transfers heat away from hot spots effectively. Our material is pure alpha-phase aluminum oxide. Alpha-phase offers the best heat transfer properties for these applications. It boosts the grease’s ability to cool electronics.

How does particle size affect performance? Particle size matters a lot. We offer controlled particle size distributions. Smaller particles pack together more densely in the grease. This creates better paths for heat to flow through the grease paste. We ensure the right size for optimal thermal transfer.

Is this powder pure? Yes, purity is critical. We maintain high purity levels. Impurities can hurt thermal conductivity. They might also cause unwanted reactions in the grease mix. Our high purity ensures reliable performance and stability.

Is this powder easy to handle and mix? Yes, we design it for ease of use. The powder flows freely. It disperses evenly within silicone or other grease bases. You get a smooth, consistent thermal paste. This makes manufacturing easier and the final product performs reliably.

Can I use this powder for other things? Its main use is thermal interface materials like grease. But its high thermal conductivity helps elsewhere too. It works in thermally conductive plastics or ceramics needing heat management. Its stability and purity make it versatile for demanding heat transfer jobs.

(High Thermal Alpha Aluminium Aluminum Oxide White Powder Al2O3 for High Conductivity Thermal for Grease)