Overview of Chinese High Purity Calcined Alumina Powder Calcined Alumina

Chinese High Purity Calcined Alumina Powder Calcined Alumina (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 Chinese High Purity Calcined Alumina Powder Calcined Alumina

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.

(Chinese High Purity Calcined Alumina Powder Calcined Alumina)

Specification of Chinese High Purity Calcined Alumina Powder Calcined Alumina

This Chinese high pureness calcined alumina powder is a leading material for demanding usages. It begins as light weight aluminum hydroxide. We heat it to extremely high temperatures. This procedure is called calcination. Calcination removes water and alters the crystal framework. The outcome is alpha alumina.

The purity degree is very high. It’s typically 99% Al2O3 or more. Pollutants are maintained very reduced. This is crucial for efficiency. Secret contaminations like silica, iron oxide, and sodium oxide are decreased. You obtain constant high quality batch after set.

We regulate the particle size very carefully. You can obtain different sizes. Fine powders prevail. We likewise regulate fragment size distribution. This affects exactly how the powder loads and moves. The area is an additional important element. Calcined alumina usually has a reduced surface area. This makes it chemically stable and inert.

This alumina is unbelievably difficult. It’s very solid as well. It handles extreme warmth well. Its melting factor mores than 2000 ° C. It stands up to wear and corrosion effectively. Electric insulation properties are exceptional. It’s an excellent thermal conductor also.

These residential or commercial properties make it crucial in numerous sectors. Ceramics use it for high-performance parts. It makes refractories withstand intense warmth. Abrasives rely upon its hardness. Digital substratums require its insulation and thermal performance. It’s vital in innovative products like phosphors and drivers. Sprucing up applications use it for great finishes. It functions as a vital filler in costs composites.

(Chinese High Purity Calcined Alumina Powder Calcined Alumina)

Applications of Chinese High Purity Calcined Alumina Powder Calcined Alumina

Chinese high pureness calcined alumina powder is a top-notch material. It is made by heating aluminum hydroxide to extremely heats. This process transforms its framework. It becomes extremely difficult and stable. The powder is very pure. It has reduced levels of pollutants. This makes it important for several requiring sectors.

The porcelains industry uses this powder greatly. It is a key active ingredient in innovative porcelains. These porcelains need stamina and longevity. The powder assists make them thick and difficult. It is utilized for reducing tools, wear components, and shield plates. It improves the final ceramic product’s performance.

Refractory products likewise rely on this alumina. Refractories line high-temperature heaters. They should hold up against extreme warm without melting. Calcined alumina powder gives excellent warm resistance. It aids produce strong, lasting refractory bricks and castables. This is vital for steelmaking and glass production.

Unpleasant applications are an additional significant usage. The powder’s firmness is excellent for grinding and reducing. It is used in layered abrasives like sandpaper. It is also used in bound abrasives like grinding wheels. These tools reduced metal, polish surfaces, and shape materials effectively.

The electronics sector requires high pureness materials. This alumina powder fulfills strict standards. It is utilized in insulating substratums for circuits. It aids make digital elements like sensing units and ignition system. Its electric insulation properties are important. It makes certain tools work reliably.

Chemical processes use this alumina also. It works as an effective driver service provider. Catalysts accelerate chain reactions. The powder provides a steady, high-surface-area base. It is likewise used as a filler. It enhances the buildings of plastics and other compounds. It boosts their strength and warmth resistance.

Pharmaceutical and cosmetic items use it sometimes. It works as a gentle abrasive or filler. Its purity ensures safety and security in sensitive applications. Suppliers around the world seek this Chinese alumina powder. It uses consistent high quality and performance. It fulfills the needs of sophisticated and industrial fields.

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 Chinese High Purity Calcined Alumina Powder Calcined Alumina

Here are five common questions about Chinese High Purity Calcined Alumina Powder:

What is High Purity Calcined Alumina?
It’s a special white powder made by heating alumina very hot. This process changes its structure. The result is a very hard, stable material. It’s highly pure, meaning very few impurities are present. This purity is crucial for demanding applications.

How pure is this alumina powder?
Chinese suppliers offer different purity grades. Common levels are 99.5%, 99.6%, and 99.8% pure Al2O3. The exact purity depends on the starting material and the production process. High purity ensures consistent performance. It minimizes unwanted reactions in sensitive processes.

What particle sizes are available?
You can get many different particle sizes. These are often measured in microns or mesh sizes. Common ranges include fine powders below 1 micron up to coarser grades like 45 microns or larger. The particle size directly affects how the powder flows. It also impacts how it sinters and the final product’s surface finish. Manufacturers select the size based on their specific needs.

Where is this powder typically used?
Its high purity and hardness make it very versatile. It’s a key material for advanced ceramics like substrates and insulators. The electronics industry uses it for semiconductor parts. It’s vital for making synthetic sapphire used in watch crystals and phone screens. It serves as a raw material for high-performance abrasives. It’s also used in special refractories needing extreme heat resistance.

Why choose Chinese High Purity Calcined Alumina?
China has become a major global supplier. Chinese producers often offer very competitive pricing. They have invested heavily in modern production technology. This allows them to achieve high purity levels consistently. Many Chinese factories have strong quality control systems. They meet international standards. This combination of cost and reliable quality makes Chinese alumina a popular choice worldwide. Buyers get good performance without excessive cost.

(Chinese High Purity Calcined Alumina Powder Calcined Alumina)