Overview of Spherical Aluminum Oxide 99.9% Al2O3 Powder for Thermal Materials

Spherical Aluminum Oxide 99.9% Al2O3 Powder for Thermal 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 Spherical Aluminum Oxide 99.9% Al2O3 Powder for Thermal 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.

(Spherical Aluminum Oxide 99.9% Al2O3 Powder for Thermal Materials)

Specification of Spherical Aluminum Oxide 99.9% Al2O3 Powder for Thermal Materials

Below’s the product web content regarding Round Light weight aluminum Oxide 99.9% Al2O3 Powder for Thermal Products:

This is high-purity spherical aluminum oxide powder. It’s 99.9% pure Al2O3. The spherical shape is essential. Round fragments flow quickly. They compact tightly. This is essential for thermal materials. Tight packaging decreases air gaps. Air voids misbehave for warmth transfer. This powder lugs heat extremely well. It assists relocate warmth away from hot spots. You require that in thermal interface materials.

Think of thermal paste or thermal pads. This powder works well in those. It likewise works in thermally conductive gels. The spherical form assists the paste spread efficiently. It fills up voids in between surfaces much better. This makes warm transfer a lot more efficient.

We provide various fragment dimensions. Typical dimensions are 1 micron, 5 microns, 10 microns, 20 microns, and 50 microns. Smaller sized dimensions fill small gaps. Bigger sizes might be less costly. You choose the size based upon your demands. The powder is really white. It looks tidy and pure. It is chemically steady. It does not respond conveniently. It resists high temperatures well. This powder is hard. It is additionally wear-resistant. These buildings aid popular applications.

The high purity issues. Pollutants can injure performance. Our 99.9% purity guarantees constant results. It offers reputable thermal conductivity. This powder is perfect for electronics cooling down. Utilize it in CPUs, GPUs, LEDs, and power modules. It helps maintain tools running cooler. Cooler tools last much longer. They perform far better too.

We package this powder meticulously. Alternatives include 1kg bags, 5kg bags, 10kg bags, and 25kg drums. We additionally supply custom-made product packaging.

(Spherical Aluminum Oxide 99.9% Al2O3 Powder for Thermal Materials)

Applications of Spherical Aluminum Oxide 99.9% Al2O3 Powder for Thermal Materials

Round aluminum oxide powder at 99.9% purity functions well in thermal materials. Its high Al2O3 web content supplies superb insulation. The round fragment shape is key. This form compacts snugly. Limited packaging indicates much less void. Much less room assists heat move much better via the material.

Thermal user interface products (TIMs) use this powder typically. TIMs fill up small spaces in between warmth sources and warmth sinks. Think of the void between an integrated circuit and its colder. The round powder fills these tiny spaces efficiently. It develops a smoother course for warm. This powder aids warm move out quicker. It protects against overheating issues.

Warmth spreaders likewise benefit from round alumina. Heat spreaders relocate heat far from important components. They require high thermal conductivity. The spherical fragments improve this conductivity. They allow suppliers to add even more powder right into plastics or steels. Much more powder implies far better warm flow. These spreaders keep electronics cooler.

Potting and encapsulation compounds utilize this powder too. These products secure digital parts. They protect components from dampness, dust, and resonance. They likewise need to take care of warm. Round alumina improves the thermal efficiency of these protective finishings. The powder flows quickly during manufacturing. It prevents air bubbles. Air bubbles misbehave for heat transfer.

Thermal greases and pastes rely on this powder. These materials go straight onto warm surfaces. They need very fine bits. Round alumina powder is extremely great. It mixes efficiently right into silicone or various other oils. This develops a paste that spreads very finely. The slim layer actions heat effectively from the component to the cooler.

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 Spherical Aluminum Oxide 99.9% Al2O3 Powder for Thermal Materials

Here are 5 FAQs about Spherical Aluminum Oxide 99.9% Al2O3 Powder for Thermal Materials:

What makes high purity (99.9%) important for thermal applications? High purity alumina powder has very few impurities. Impurities can hurt thermal performance. They might create unwanted hotspots or reduce overall heat transfer efficiency. Pure material gives more reliable results.

Why is the spherical shape of the particles crucial? Spherical particles pack together tightly. Tight packing means less empty space in the thermal paste or coating. This creates better paths for heat to move through the material. Heat flows out faster. Non-spherical particles leave more gaps. Gaps act like insulation, slowing heat down.

How does particle size affect thermal conductivity? Particle size controls how the powder fills spaces. Smaller particles fit into tiny gaps between larger ones. This creates an even denser structure. A denser structure usually means heat travels better. But very small particles can clump together. Clumping creates air pockets. Air pockets block heat flow. Finding the right size mix is key.

How is this powder used in thermal interface materials? Workers mix the powder into thermal greases, pastes, or adhesives. Sometimes they put it into thermal pads or coatings. The powder acts as the main heat-conducting filler. The spherical shape helps the paste spread smoothly. Smooth spreading makes thin layers possible. Thin layers transfer heat more effectively.

Are there safety precautions when handling this powder? Yes. Wear a dust mask. Avoid breathing in the fine powder. Use it in a well-ventilated area. The powder is abrasive. Wear gloves to protect your skin. Keep it away from your eyes. Follow the safety data sheet instructions carefully.

(Spherical Aluminum Oxide 99.9% Al2O3 Powder for Thermal Materials)