Overview of Factory Product Aluminum Oxide Powder AI2O3 Alumina Powder Spherical Alumina Powder for Thermal Conductive Materials

Factory Product Aluminum Oxide Powder AI2O3 Alumina Powder Spherical Alumina Powder for Thermal Conductive Materials 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 Factory Product Aluminum Oxide Powder AI2O3 Alumina Powder Spherical Alumina Powder for Thermal Conductive Materials

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.

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Specification of Factory Product Aluminum Oxide Powder AI2O3 Alumina Powder Spherical Alumina Powder for Thermal Conductive Materials

This aluminum oxide powder, called AI2O3 or alumina powder, is created for thermal conductive products. Its main work is moving warm effectively. The powder is very pure, over 99.5%. This high purity matters for consistent efficiency. We control the bit size thoroughly. Sizes vary from 1 micron to 45 microns. You can choose the size that fits your details demand.

The form of these fragments is round. This round shape is crucial. Spherical powder packs together largely. Dense packing means much less void. Much less empty space develops much better courses for heat to take a trip. Warmth actions via the product a lot easier. The powder additionally flows much better. Excellent circulation helps during production. It loads molds evenly. It mixes smoothly with resins or plastics.

This alumina powder handles high temperatures well. It remains stable under warm. This security is very important for thermal applications. The powder also acts as an electric insulator. It has a high dielectric constant. This indicates it quits electrical energy from passing through. Quiting electricity is crucial in many electronics. You need thermal conductivity without electrical conductivity.

Suppliers use this spherical alumina powder in thermal user interface products. These materials fill up spaces between warm sources and warmth sinks. Examples consist of thermal oils, pads, and void fillers. It likewise works well in thermally conductive plastics and ceramics. The powder enhances the warmth transfer capacity of these composites. It makes them perform much better. The powder goes through phase makeover. It develops into the steady alpha phase alumina. Alpha stage alumina maintains its properties dependably. We pack the powder in sealed bags. Requirement sizes are 25kg bags or 1-ton huge bags. We make certain the powder remains dry and tidy.

(Factory Product Aluminum Oxide Powder AI2O3 Alumina Powder Spherical Alumina Powder for Thermal Conductive Materials)

Applications of Factory Product Aluminum Oxide Powder AI2O3 Alumina Powder Spherical Alumina Powder for Thermal Conductive Materials

Manufacturing facility product light weight aluminum oxide powder, called AI2O3 or alumina powder, is very vital for thermal administration. Round alumina powder works particularly well below. Its round shape aids it pack tightly together. This limited packaging produces great paths for warmth to take a trip via. Warmth relocations successfully throughout the material.

This powder is a crucial component in thermal interface products (TIMs). TIMs go in between warm parts, like computer chips, and their air conditioning systems, like heatsinks. The alumina powder assists move heat far from the chip rapidly. This stops tools from getting as well warm. It keeps electronics running smoothly and quits failings.

Makers also blend round alumina powder right into plastics and resins. Adding it makes these products conduct warm much better. Normal plastics catch warm. Plastics full of alumina powder allow warmth escape. This is useful for making digital real estates, LED light components, and auto elements. These components stay cooler and last longer.

The ceramic market utilizes this powder also. It assists make special ceramic components that manage high warmth and move warm successfully. These porcelains are discovered in electronics and power systems. The powder’s form helps make solid, thick porcelains. The powder itself handles heats well and quits power, which is safe.

Round alumina powder is likewise put into special coatings and movies. These finishings can be spread onto surfaces requiring much better warmth circulation. This safeguards delicate equipment. The powder’s little, consistent dimension makes it simple to blend and apply uniformly. Its solidity and chemical security indicate it functions reliably in difficult problems.

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 Factory Product Aluminum Oxide Powder AI2O3 Alumina Powder Spherical Alumina Powder for Thermal Conductive Materials

Here are 5 FAQs about Aluminum Oxide Powder (Al₂O₃) Spherical Alumina Powder for thermal conductive materials:

What is Spherical Alumina Powder?
Spherical Alumina Powder is aluminum oxide processed into tiny round particles. This shape matters. It improves flow and packing density. Better packing boosts thermal conductivity in materials.

Why choose spherical over irregular alumina powder?
Spherical particles mix easier with resins or polymers. They create smoother pastes. This reduces viscosity. Lower viscosity means simpler manufacturing. Heat transfers more efficiently too.

How does spherical alumina improve thermal conductivity?
The spherical shape lets particles pack tightly together. Tight packing forms better heat pathways. More contact points exist between particles. Heat moves faster through these pathways. Fill rates also go higher.

Is spherical alumina electrically insulating?
Yes. Aluminum oxide is naturally insulating. This powder keeps that property. It won’t conduct electricity. That’s essential for electronics. Heat moves out without short-circuiting risks.

Where is spherical alumina powder typically used?
It’s common in thermal interface materials. Examples include thermal paste for CPUs. Thermal pads in power devices use it. LED heat sinks often contain it. Electric vehicle battery modules rely on it for cooling.

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