Overview of 2.8um Spherical Alumina White Aluminum Oxide Al2O3 Powder

2.8um Spherical Alumina White Aluminum Oxide Al2O3 Powder is a high-purity (≥99.9%) aluminum oxide material with perfectly spherical particles, ensuring superior flowability, packing density, and sintering performance. It is widely used in thermal interface materials (TIMs), advanced ceramics, coatings, and composite materials due to its exceptional thermal conductivity, chemical stability, and mechanical strength.

Key Features of 2.8um Spherical Alumina White Aluminum Oxide Al2O3 Powder

High Purity (99.9% Al₂O₃) – Minimal impurities for optimal performance.
Uniform Particle Size Distribution – Enhances consistency in composites & coatings.
Excellent Flowability & Packing Density – Ideal for 3D printing & molding.
High Thermal Conductivity – Perfect for thermal pastes & heat dissipation.
Superior Sintering Performance – Enables high-density ceramic components.

(2.8um Spherical Alumina White Aluminum Oxide Al2O3 Powder)

Specification of 2.8um Spherical Alumina White Aluminum Oxide Al2O3 Powder

This 2.8 um Spherical Alumina Powder is Aluminum Oxide (Al2O3). It looks very white. The particles are almost excellent rounds. This form is necessary. The typical fragment size is 2.8 micrometers ( µm). This dimension is securely managed. The dimension distribution is narrow. A lot of bits are close to 2.8 µm. This consistency issues for performance.

The powder has high pureness. Common purity degrees are 99.9% Al2O3 or much better. Impurity levels are very reduced. This guarantees reliable material homes. The round shape offers the powder outstanding flow qualities. It relocates easily. This aids during handling and refining. It fills mold and mildews equally. This improves final product high quality.

The powder packs largely. Its tap density is high. This implies even more product fits into a provided quantity. The spherical form reduces rubbing in between fragments. This additionally helps the powder flow well. The surface area of the bits is smooth. This level of smoothness comes from the round morphology. It lowers wear on tools.

This alumina powder is chemically secure. It stands up to acids and bases well. It withstands high temperatures. Its melting factor is really high. This makes it appropriate for demanding atmospheres. It offers excellent electrical insulation residential properties. It also moves warmth efficiently. These buildings are valuable in several applications.

Industries use this powder commonly. It’s common in thermal user interface materials. These materials relocate warmth away from electronics. It’s made use of in innovative porcelains. These ceramics need strength and temperature level resistance. The powder is included in compounds. It makes plastics or steels more challenging and extra heat-resistant. It functions as a filler. It’s made use of in polishing compounds. Its regular dimension and firmness make it effective. It shows up in specialty coatings. These finishings need resilience and security. The precise 2.8 µm size is vital for these usages.

(2.8um Spherical Alumina White Aluminum Oxide Al2O3 Powder)

Applications of 2.8um Spherical Alumina White Aluminum Oxide Al2O3 Powder

This great white powder has many usages. It is made from pure light weight aluminum oxide. The little round bits procedure 2.8 microns throughout. This precise size and shape matter a whole lot.

The powder is wonderful for making advanced ceramics. It helps porcelains get very thick and solid. These porcelains last longer under stress. They manage heat very well. This makes them perfect for tough jobs. Consider reducing tools and wear-resistant components. They require this durability.

Thermal management is one more huge area. The powder moves warm effectively. Suppliers blend it into thermal pastes and pads. These products cool off electronic devices. Computers and phones fume. This powder aids them remain cooler and run much better.

Surface area finishings benefit too. Adding this powder makes coverings harder. It enhances their resistance to scrapes and wear. This protects surfaces on machinery and tools. It extends their useful life. That conserves money on substitutes.

Optics is a shocking use. The powder is extremely white and spreads light well. It works in special paints and coatings. These need high reflectivity and illumination. Consider reflective indications or specific industrial surfaces.

The powder moves efficiently. This is crucial for procedures like 3D printing. It layers evenly. It also packs largely when pushed. This leads to better final products. Less problems suggest higher quality.

Uniformity is important. Every set should coincide. Suppliers ensure this pureness and bit size. Customers count on it for predictable results. Their procedures rely on uniform product. This powder delivers that reliability.

Company Profile

Alumina Technology Co., Ltd,. We focus on the research and development, production and sales of alumina products, serving the electronics, ceramics, chemical and other industries. Since its establishment in 2005, 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 Alumina Boat, Alumina Crucible, Alumina Dish, Alumina Foam Filter, Alumina Plate, Alumina Rod, Alumina Bar, Alumina Balls, Filter Alumina, Nano Alumina Powder, Spherical Alumina Powder, ect. please feel free to contact us.(nanotrun@yahoo.com)

Payment Methods

T/T, Western Union, Paypal, Credit Card etc.

Shipment Methods

By air, by sea, by express, as customers request.

5 FAQs of 2.8um Spherical Alumina White Aluminum Oxide Al2O3 Powder

Here are five common questions about our 2.8um Spherical Alumina White Aluminum Oxide (Al2O3) Powder:

What is this powder exactly?
This is a very fine white powder. It’s made of aluminum oxide (Al2O3). The particles are shaped like tiny balls. The average size is 2.8 micrometers (um).

Why is the 2.8um particle size important?
Particle size matters a lot. This specific size, 2.8um, is very useful. It fits well into many industrial processes. It gives good flow properties. It packs densely. This size helps achieve smooth surfaces and strong structures in final products.

What is the big deal about spherical particles?
Spherical particles are much better than jagged ones. They roll past each other easily. This makes the powder flow freely. It fills molds evenly. It mixes smoothly with resins or other materials. Less friction means less wear on equipment. The round shape also helps make composites stronger.

Where is this powder typically used?
Its main use is in advanced materials. You find it in thermal interface materials for electronics cooling. It’s in high-performance ceramic parts. It reinforces plastics and rubbers. It’s used in specialty coatings and abrasives. The spherical shape and small size are key for these applications.

Is this powder safe to handle?
Handle it with care. Like any fine powder, it can create dust. Avoid breathing the dust. Wear a suitable dust mask. Wear gloves. Wear safety glasses. Work in a well-ventilated area. Keep it away from sparks and open flames. Follow all safety guidelines on the product sheet.

(2.8um Spherical Alumina White Aluminum Oxide Al2O3 Powder)