Overview of Alumina Powder Oxid Alumina Powder Calcined Alumina Powder

Alumina Powder Oxid Alumina Powder Calcined Alumina 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 Alumina Powder Oxid Alumina Powder Calcined Alumina 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.

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Specification of Alumina Powder Oxid Alumina Powder Calcined Alumina Powder

Alumina powder is an essential industrial material. People know it as aluminum oxide. This white powder supplies outstanding firmness and heat resistance. Its chemical formula is Al2O3. This material appears naturally as diamond. Commercial manufacturing approaches create different alumina powder types. Each type offers various functions.

Oxid alumina powder is a typical type. It typically has high purity degrees. This powder typically exceeds 99% Al2O3 material. The bit size varies. Fine qualities are readily available. Coarser qualities exist too. Oxid alumina powder works well for ceramics. It is also made use of in brightening substances. Its chemical security is very important.

Calcined alumina powder undertakes extra home heating. This procedure alters its buildings. Calcination removes water. It boosts crystal dimension. The powder comes to be harder. Calcined alumina powder has greater density. It shows better thermal security. This makes it ideal for refractory products. Think heater cellular linings and kiln furnishings. It is also utilized in abrasives. The fragment shape is typically angular.

Secret requirements issue for all alumina powder types. The Al2O3 content percentage is critical. Pollutant levels like SiO2, Fe2O3, and Na2O are very closely viewed. Particle dimension distribution specifies performance. Specific area (BET) suggests fineness. Mass density affects handling and packing. The alpha stage content is essential for some uses. Loss on ignition shows moisture or volatiles. Color is generally white or near white.

Users choose the powder type based on their requirements. Oxid alumina powder benefits chemical processes. Calcined alumina powder takes care of high warmth much better. Constantly check the supplier’s data sheet. The precise specifications establish the most effective fit.

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Applications of Alumina Powder Oxid Alumina Powder Calcined Alumina Powder

Alumina powder serves lots of purposes. People know it as light weight aluminum oxide. This material is very tough. It manages warmth well. It resists chemicals. These qualities make it helpful everywhere. Oxid alumina powder is commonly very pure. It has a large surface. This functions well for stimulants. Drivers make chain reactions faster. It also helps in making special ceramics. Electronic devices utilize it too. Thin layers form on electronic components. These layers safeguard the components. Brightening needs fine powders. Oxid alumina provides a smooth coating.

Calcined alumina powder obtains heated very warm. This changes its structure. It ends up being much denser. It obtains more challenging also. Refractory bricks need this. These bricks line warm heaters. They withstand extreme temperatures. Rough items count on calcined alumina. Believe grinding wheels and sandpaper. It reduces and smooths materials. The ceramics industry uses it heavily. It enhances porcelain. It enhances floor tile sturdiness. High-grade technical porcelains require it. These enter into reducing devices and use components.

Both powder kinds are crucial. Fillers in plastics and rubbers use them. They make products stronger. They enhance warm resistance. Metal manufacturing uses alumina. It helps remove contaminations. It forms protective slag. Water treatment plants need it occasionally. It strains undesirable compounds. The paint industry utilizes it. It manages density and texture. Alumina powder is anywhere. Its worth originates from its residential or commercial properties. Individuals locate brand-new uses regularly.

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 Alumina Powder Oxid Alumina Powder Calcined Alumina Powder

What is alumina powder?
Alumina powder is a fine white powder. It’s made from aluminum oxide. This stuff is very hard and stable. People use it in many industries. It resists heat and chemicals well. That makes it useful for tough jobs.

What’s the difference between oxid alumina powder and calcined alumina powder?
Oxid alumina powder is the basic form. It hasn’t been heated much. Calcined alumina powder is different. It went through high heat treatment. This heating changes its structure. Calcined powder is harder and more stable. It also has less moisture. Oxid powder is often cheaper and used for simpler things.

Where is alumina powder mostly used?
Alumina powder has many jobs. It’s a key part in making ceramics and refractories. These need heat resistance. The powder makes cutting tools and abrasives harder. It polishes surfaces smooth. Electronics use it for insulating parts. It also strengthens plastics and metals. Paint and coatings use it for durability.

Is alumina powder safe to handle?
Handle alumina powder carefully. Breathing in the fine dust isn’t good. It can irritate your lungs. Always wear a dust mask. Protect your eyes with goggles. Gloves are smart too. It doesn’t burn easily. Keep it away from strong acids. Store it dry in sealed containers. Follow the safety sheet instructions.

How much does alumina powder cost?
The price changes. It depends heavily on the type. Oxid alumina is usually cheaper. Calcined alumina costs more. Purity level matters a lot. Higher purity means higher price. Particle size affects cost too. Very fine powder is pricier. Buying large amounts often lowers the price per kilo. Get quotes for exact numbers.

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