Introduction to High Thermal Alpha White Powder Near-Spherical Aluminum Oxide/Alumina Powder for High Conductivity Thermal Gel

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 White Powder Near-Spherical Aluminum Oxide/Alumina Powder for High Conductivity Thermal Gel

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 White Powder Near-Spherical Aluminum Oxide/Alumina Powder for High Conductivity Thermal Gel)

Specifications of High Thermal Alpha White Powder Near-Spherical Aluminum Oxide/Alumina Powder for High Conductivity Thermal Gel

This alumina powder delivers top thermal performance. It’s a high-purity aluminum oxide powder. The particles are nearly spherical. This round shape is important. It lets the powder pack tightly together. Tight packing means less empty space. Less empty space means heat moves better through it. Heat flows easily from hot spots to cool areas.

The powder is white. It’s very fine. The particle size is carefully controlled. This control ensures consistent mixing. You get smooth thermal gels and pastes. No clumps or uneven spots. The powder has high alpha phase purity. Alpha phase alumina gives the best thermal stability. It won’t break down under heat stress.

It boasts excellent thermal conductivity. This makes it perfect for thermal interface materials. Think thermal grease, thermal paste, thermal pads. These materials bridge gaps between hot components and coolers. The powder fills these gaps efficiently. Heat transfers quickly away from sensitive electronics. This protects CPUs, GPUs, power modules in computers, phones, electric cars.

The near-spherical shape also reduces viscosity. Your thermal gel or paste stays spreadable. It’s easier to apply thinly and evenly. A thin layer transfers heat best. The powder works well with silicone oils and other carriers. It forms stable, high-performance thermal compounds. Expect reliable heat dissipation. Your devices run cooler. Performance stays consistent. Long-term reliability improves. Use this alumina powder for demanding thermal management tasks. It enhances heat transfer in thermal gels significantly.

(High Thermal Alpha White Powder Near-Spherical Aluminum Oxide/Alumina Powder for High Conductivity Thermal Gel)

Applications of High Thermal Alpha White Powder Near-Spherical Aluminum Oxide/Alumina Powder for High Conductivity Thermal Gel

Okay, here is the product description focusing on applications for that aluminum oxide powder in thermal gels:

This high thermal alpha white powder is near-spherical aluminum oxide, also called alumina. People use it a lot to make thermal gels conduct heat better. Thermal gels move heat away from hot electronic parts like computer chips. Standard gels don’t always move enough heat. Adding our alumina powder fixes that problem.

The near-spherical shape is important. The particles are mostly round. Round particles pack together tightly inside the gel. More particles touching each other makes a better path for heat to travel through. This boosts the thermal conductivity significantly. You get better heat transfer without making the gel too thick or hard to spread.

The high purity matters too. Our powder is very clean aluminum oxide. Impurities can block heat flow. Pure alumina lets heat move through easily. The alpha phase is also stable at high temperatures. Electronics get hot. The powder won’t change form or break down under heat stress. This keeps the thermal performance reliable over time.

This powder works well with silicone and other gel bases. It mixes in smoothly. You get a uniform gel without big lumps. The gel stays spreadable and easy to apply onto components. It fills gaps well between chips and heat sinks.

The main use is in thermal interface materials for electronics. Think about things like computers, phones, LED lights, power supplies, and electric car batteries. These all generate heat and need cooling. Gels made with this alumina powder move that heat away efficiently. It helps prevent overheating and keeps devices running well. High-power electronics especially need this kind of thermal boost.

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 White Powder Near-Spherical Aluminum Oxide/Alumina Powder for High Conductivity Thermal Gel

What is High Thermal Alpha White Powder Near-Spherical Aluminum Oxide/Alumina Powder?
This powder is a special grade of aluminum oxide. It’s processed to be very pure and white. The particles are shaped nearly like perfect spheres. This shape is key for mixing smoothly into thermal gels. Its main job is boosting heat transfer.

Why is the near-spherical shape so important?
Round particles pack together better. They leave less empty space in the thermal gel. This packing helps heat move faster through the material. Non-spherical particles might jam up. They make the gel harder to spread. Near-spherical powder flows easier. It gives a smoother paste.

How does this powder make thermal gel conduct heat better?
The powder itself conducts heat well. Adding lots of it to the gel creates paths for heat. Heat travels along these paths away from hot spots. More powder usually means better cooling. But too much powder makes the gel stiff. The near-spherical shape lets us add more powder. The gel stays spreadable.

Is this powder safe to handle?
Handle it carefully. It’s a fine powder. Avoid breathing it in. Wear a mask and gloves. Keep your workspace clean. The powder is chemically stable. It doesn’t react easily. But always follow safety instructions.

What are the main benefits of this alumina powder in thermal gels?
It significantly increases thermal conductivity. This means better cooling for electronics. The near-spherical shape allows high loading levels. The gel remains easy to apply. It gives reliable thermal performance. It helps manage heat effectively.

(High Thermal Alpha White Powder Near-Spherical Aluminum Oxide/Alumina Powder for High Conductivity Thermal Gel)