Overview of Calcined Alumina Powder Nano Alumina Powder Factory Alpha Alumina Powder Al2O3

Calcined Alumina Powder Nano Alumina Powder Factory Alpha Alumina Powder Al2O3 (α-Al₂O₃) is an advanced ceramic material with ultrafine particle sizes (20-200nm) and high purity (99.9%+). Its exceptional surface area, hardness, and thermal stability make it ideal for high-performance applications, including ceramics, coatings, catalysts, and composite materials.

Key Features of Calcined Alumina Powder Nano Alumina Powder Factory Alpha Alumina Powder Al2O3

Ultrafine Particle Size – 20-200nm for superior reactivity and dispersion.

High Purity (99.9%+) – Minimizes impurities for precision applications.

Excellent Thermal Stability – Withstands extreme temperatures (up to 1600°C).

Enhanced Mechanical Properties – Improves hardness, wear & corrosion resistance.

Wide Applications – Used in coatings, catalysts, electronics, and advanced ceramics.

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Specification of Calcined Alumina Powder Nano Alumina Powder Factory Alpha Alumina Powder Al2O3

Calcined alumina powder is light weight aluminum oxide. People call it Al2O3. This product is extremely pure. Manufacturing facilities make it by heating up alumina hydrate. They heat it to extremely heats. This process is calcination. Calcination removes water. It additionally changes the crystal structure. The result is alpha alumina powder.

Alpha alumina is the secure kind. It has a solid crystal framework. This makes it really hard. It also makes it immune to warmth. The powder takes care of severe temperature levels well. It doesn’t melt easily. This warmth resistance is necessary for several usages.

Factories generate various qualities. One crucial type is nano alumina powder. Nano means the bits are exceptionally small. Fragment sizes remain in the nanometer array. Believe billionths of a meter. This little dimension gives unique homes. Nano alumina powder has a massive surface area. Surface matters for chemical reactions. It also makes the powder very responsive. This reactivity serves.

The powder is typically white. It appears like a fine, dry dirt. Its chemical purity is really high. Usual purity levels are 99% Al2O3 or more. Greater purity suggests better performance. It means less unwanted pollutants. Impurities can create troubles later on.

Factories carefully manage production. They manage the heating process. Temperature and time are critical. Excellent control provides constant alpha phase content. High alpha stage is excellent. It implies the product is totally changed. This makes sure secure residential properties. Bit dimension circulation is likewise managed. Constant size matters for item top quality.

Calcined alumina powder has lots of uses. It is important for innovative ceramics. People use it to make wear-resistant parts. It is important for refractory products. Refractories line high-temperature furnaces. The powder is an essential product for abrasives. It brightens surfaces quite possibly. Nano alumina powder operates in unique finishes. It improves layer toughness and durability. Electronic elements sometimes use it. It works as a filler or reinforcement.

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Applications of Calcined Alumina Powder Nano Alumina Powder Factory Alpha Alumina Powder Al2O3

Calcined alumina powder manages severe warm quite possibly. Manufacturing facilities make it by heating up alumina hydrate. This procedure gets rid of water. It leaves strong, steady alpha alumina crystals. The powder is available in different particle sizes. Nano alumina powder has extremely little bits. This great size provides it unique homes.

Factories produce these powders meticulously. They regulate the calcination process precisely. This makes sure consistent quality. High-purity Al2O3 powder is essential for several markets.

Refractories use a great deal of calcined alumina. Refractory bricks and castables line heaters and kilns. They need products that withstand intense warmth and rust. Calcined alumina powder offers this toughness. It makes the linings last longer.

Advanced ceramics rely heavily on alpha alumina powder. It’s the main ingredient in many technical ceramics. These porcelains need solidity and sturdiness. Consider wear-resistant components, reducing tools, and electric insulators. The powder gives the end product its toughness.

Abrasives require hard products. Calcined alumina is crucial for grinding wheels and sandpaper. It reduces and polishes metal and other surfaces successfully. Nano alumina powder can produce super-smooth coatings. It brightens products to a high shine.

Electronic devices use high-purity alumina powder also. It serves as a filler in circuit boards. It helps manage heat. It gives electric insulation. Nano alumina finds roles in special coatings and compounds. These boost efficiency in electronics and optics.

Sprucing up substances benefit from nano alumina. Its fine particles get rid of small scratches. They create smooth, remarkable surfaces on glass, metals, and semiconductors.

Drivers often make use of alumina powder as an assistance product. It holds the energetic driver active ingredients. This enhances the surface for reactions. Factories supply the powder qualities required for every specific application. They offer different pureness levels and bit dimensions.

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 Calcined Alumina Powder Nano Alumina Powder Factory Alpha Alumina Powder Al2O3

Calcined Alumina Powder FAQs

What exactly is calcined alumina powder?
Calcined alumina powder is made by heating alumina hydrate. The heating happens at very high temperatures. This process removes water molecules. It changes the crystal structure. The result is a hard, stable alpha alumina powder. Its chemical formula is Al2O3. It’s a fine white powder. Factories produce it in different particle sizes.

What are the main properties of this powder?
Calcined alumina powder has key features. It is extremely hard. It resists wear very well. It has high melting point. It stays strong in heat. It doesn’t conduct electricity. It resists chemical attack. These properties make it useful in tough conditions. Nano alumina powder has even finer particles. This gives it special surface area advantages.

Where is calcined alumina powder used?
Many industries need this powder. It’s vital for making refractory bricks. These bricks line furnaces. It’s used in advanced ceramics. Examples are cutting tools and wear parts. It’s in ceramic glazes for tiles. It’s a filler in plastics. It polishes surfaces. Nano alumina powder works in catalysts and coatings. Factories supply different grades for these jobs.

Why is nano particle size important sometimes?
Smaller particles make a difference. Nano alumina powder has particles measured in nanometers. This creates a huge surface area. Reactions happen faster on this surface. Materials get stronger. Coatings become smoother. Sintering happens at lower temperatures. It fills spaces better. You need nano size for special performance. Not every application needs nano powder though.

How does the factory guarantee quality?
Quality control is strict. Factories start with pure raw materials. They control the calcination temperature precisely. They monitor the process constantly. They test every batch produced. They check the chemical purity. They measure the particle size distribution. They confirm the alpha phase conversion. They ensure consistent density. They test performance properties. Reliable factories provide detailed specs.

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