Overview of Factory High Purity Alumina Powder Calcined Alumina For Refractories Aluminum Oxide Micron Powder

Factory High Purity Alumina Powder Calcined Alumina For Refractories Aluminum Oxide Micron Powder (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 Factory High Purity Alumina Powder Calcined Alumina For Refractories Aluminum Oxide Micron Powder

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.

(Factory High Purity Alumina Powder Calcined Alumina For Refractories Aluminum Oxide Micron Powder)

Specification of Factory High Purity Alumina Powder Calcined Alumina For Refractories Aluminum Oxide Micron Powder

This manufacturing facility makes high pureness alumina powder. It’s light weight aluminum oxide. We calcine it. This means solid home heating. The outcome is a fine white powder. Micron-sized bits are essential. They gauge in micrometers. This powder is very pure. Minimum 99.5% Al2O3 is standard. Greater grades like 99.8% exist. Pollutants are very reduced. This matters a great deal for performance.

The calcination procedure is essential. It transforms the crystal framework. Alpha alumina forms. This is the steady stage. It gives the powder fantastic residential or commercial properties. Heat stability is vital. It handles extreme heat well. Chemical inertness is another benefit. It resists acids and bases. Exceptional solidity is a plus. Mechanical toughness is high.

These residential properties make it excellent for refractories. Refractories stand up to warm and wear. They line furnaces and kilns. High pureness alumina powder is a vital component. It enhances refractory performance. Better heat resistance comes from it. Longer service life results. Improved slag resistance occurs also. It assists create solid ceramic bonds.

The great bit size is essential. Micron powder makes certain great packaging thickness. Consistent mixtures are simpler. Sintering actions improves. This leads to denser refractory items. Stamina rises. Porosity lowers. Consistency is guaranteed. Batch-to-batch top quality is trustworthy. Fragment size circulation is regulated securely.

This alumina powder suits requiring usages. High-end refractory blocks require it. Monolithic refractories use it. Castables and plastics contain it. Specialized porcelains take advantage of it. Any kind of application needing pure, steady alumina discovers it right here. The powder provides regular performance. It withstands the toughest conditions.

(Factory High Purity Alumina Powder Calcined Alumina For Refractories Aluminum Oxide Micron Powder)

Applications of Factory High Purity Alumina Powder Calcined Alumina For Refractories Aluminum Oxide Micron Powder

Factory high purity alumina powder, commonly called calcined alumina, handles severe warm extremely well. This aluminum oxide micron powder is vital for making strong refractories. Refractories line high-temperature devices anywhere. They shield furnaces, kilns, and reactors in difficult sectors. Our calcined alumina powder is incredibly pure. This purity matters a lot. Pollutants deteriorate refractories under heat and stress. High purity alumina keeps its toughness also over 1700 ° C. This makes devices last longer and perform much better.

The powder is very fine. Micron dimension bits load largely. This thick packing produces a tight, safety structure inside the refractory. It likewise bonds well with other products. This strong bond protects against splits and erosion. Assume steel mills, glass manufacturing facilities, cement plants. Their heating systems face ruthless conditions daily. High purity alumina powder is key for the cellular linings. It stands up to molten metal, slag, and extreme fires. Without it, these cellular linings fail fast.

Calcined alumina works in numerous refractory kinds. It is essential in shaped bricks and complicated precast forms. It is just as important in unshaped refractories like castables and gunning mixes. Building contractors put or spray these materials right into location. The fine alumina powder fills voids perfectly. This ensures a smooth, strong surface. It improves the refractory’s resistance to warm shock. Abrupt temperature level adjustments trigger stress and anxiety. This powder helps the product manage those shocks without damaging.

Various other markets also require this powder. Ceramics utilize it for high-performance parts. Electronic devices need it for insulating substrates. Its warmth resistance and pureness are critical there too. But refractories remain its primary application. The demand for more powerful, longer-lasting heating system linings grows continuously. Factory high pureness alumina powder delivers this dependability. It gives the crucial backbone for modern, effective high-heat processes.

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 High Purity Alumina Powder Calcined Alumina For Refractories Aluminum Oxide Micron Powder

Factory High Purity Alumina Powder Calcined Alumina For Refractories Aluminum Oxide Micron Powder: Top 5 Questions Answered

What is this calcined alumina powder?
It’s a special aluminum oxide powder. We make it by heating alumina to very high temperatures. This process changes its structure. It becomes very hard and stable. This powder is super pure. We control its particle size carefully. It’s micron-sized powder.

Why is high purity important for refractories?
Impurities weaken refractory materials. They lower the melting point. They cause cracks under heat. Our powder is over 99% pure. This high purity makes refractories last longer. It helps them resist extreme heat better. It prevents chemical reactions that damage linings.

How does particle size matter?
Smaller particles pack together tightly. This creates a denser refractory structure. Dense structures resist heat penetration better. They are stronger mechanically. Our micron-sized powder ensures this dense packing. It improves the final product’s performance significantly.

What temperatures can refractories made with this powder handle?
Refractories using our calcined alumina withstand very high heat. They work reliably above 1700°C (3092°F). The exact maximum depends on the final mix. The high purity and calcination process give excellent thermal stability. This is crucial for furnaces and kilns.

How should I store this powder?
Keep it dry. Moisture ruins the powder’s flow. Store it sealed in its original packaging. Use a cool, dry warehouse. Avoid places with big temperature changes. Prevent contamination from other materials. This keeps the powder ready for use.

(Factory High Purity Alumina Powder Calcined Alumina For Refractories Aluminum Oxide Micron Powder)