Overview of Brown Fused Alumina Powder / Brown Aluminium Oxide /Brown Fused Alumina

Brown Fused Alumina Powder / Brown Aluminium Oxide /Brown Fused Alumina is manufactured from 99%+ pure aluminum oxide (Al₂O₃), delivering exceptional mechanical strength and thermal stability. These advanced ceramic parts maintain dimensional stability in extreme environments up to 1800°C, making them perfect for demanding applications in semiconductor equipment, aerospace components, chemical processing, and high-temperature industrial machinery.

Features of Brown Fused Alumina Powder / Brown Aluminium Oxide /Brown Fused Alumina

Ultra-High Temperature Resistance – Withstands continuous operation up to 1800°C

Exceptional Mechanical Strength – Superior hardness and wear resistance compared to metals

Corrosion & Chemical Proof – Resists acids, alkalis, and harsh industrial chemicals

Electrical Insulation – Excellent dielectric properties for electronic applications

Customizable Designs – Available in complex geometries with tight tolerances (±0.01mm)

(Brown Fused Alumina Powder / Brown Aluminium Oxide /Brown Fused Alumina)

Specification of Brown Fused Alumina Powder / Brown Aluminium Oxide /Brown Fused Alumina

Brown fused alumina powder comes from high quality bauxite. Manufacturers heat bauxite with carbon materials in an electric arc furnace. This intense heat melts everything together. Then it cools down slowly. This process creates a very hard, tough material. We crush and grind this material to make the powder. We carefully control the size of the particles. This gives different grain sizes for different jobs.

This powder is brown aluminum oxide. It is extremely hard. It measures about 9 on the Mohs scale. Only diamond is harder. It is also very tough. It resists breaking well. This toughness makes it last longer. It handles high temperatures easily. It stays stable even under heat. This powder is chemically inert too. It doesn’t react with most acids or alkalis. This is important for many uses.

Its main use is as an abrasive. It works for grinding, cutting, and polishing. You find it in sandpaper and grinding wheels. It cuts metal effectively. It also polishes stone and other hard surfaces. The powder is good for blasting surfaces clean. It removes rust and old paint. It prepares metal surfaces for painting or coating. It creates a strong bond for coatings. The material is also used in refractories. These are heat-resistant linings for furnaces. Its toughness and heat resistance make it ideal here. You see it in kiln furniture and foundry molds too. It helps shape molten metal. The powder is also used in anti-slip surfaces. It adds grip to floors and walkways. It goes into non-slip paints and coatings. It makes surfaces safer.

(Brown Fused Alumina Powder / Brown Aluminium Oxide /Brown Fused Alumina)

Applications of Brown Fused Alumina Powder / Brown Aluminium Oxide /Brown Fused Alumina

Brown fused alumina powder is a tough industrial material. People also call it brown aluminium oxide or brown fused alumina. It comes from refining bauxite ore at very high temperatures. This makes it extremely hard and durable. Its main use is as an abrasive. You find it in grinding wheels. These wheels cut and shape hard metals. It works well in sandpaper too. This sandpaper smooths rough surfaces on wood or metal. People use it for surface preparation before painting or coating.

Brown fused alumina is also great for blasting. In abrasive blasting, it cleans metal surfaces. It removes rust, old paint, or scale effectively. It prepares surfaces for welding or coating. Its toughness means it lasts longer than softer abrasives. This saves money over time.

Another key area is refractories. Brown fused alumina handles extreme heat. It goes into fire bricks and castables. These line furnaces, kilns, and incinerators. They protect the structure from intense temperatures. This material keeps the heat inside where it belongs.

Its rough texture provides excellent grip. You see it in anti-slip flooring. This includes tiles for factories, workshops, and public areas. It makes walking surfaces much safer. It prevents slips and falls, especially when wet.

People also use brown fused alumina powder for polishing. It finishes stone, glass, and some metals. It gives a consistent, fine finish. It works in resin grinding tools. These tools shape and smooth stone countertops. It bonds well with resins and other materials. This makes strong grinding disks and cutting tools. It even strengthens concrete sometimes. It makes concrete more resistant to wear. You find it in some types of sandpaper. It sharpens knives and other blades effectively. Its hardness and sharp edges do the job well.

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 Brown Fused Alumina Powder / Brown Aluminium Oxide /Brown Fused Alumina

Here are 5 FAQs about Brown Fused Alumina Powder:

What is Brown Fused Alumina Powder?
Brown Fused Alumina Powder is a tough, gritty material. People make it by melting bauxite in electric arc furnaces. The melted material cools down. Then it gets crushed and sorted into different grain sizes. It’s mainly aluminum oxide. It’s very hard and strong. This makes it useful for grinding and cutting.

Where is Brown Fused Alumina Powder used?
You find this powder in many abrasive jobs. It goes into grinding wheels, sandpaper, and blasting media. It’s good for grinding steel and other tough metals. It’s also used for making refractory bricks. These bricks line furnaces because they handle high heat well. Sometimes it’s in anti-slip surfaces for floors.

Why pick Brown Fused Alumina Powder over other abrasives?
It’s a good balance of cost and performance. It costs less than some super-hard abrasives like white fused alumina. But it’s harder than materials like silicon carbide for grinding steel. It’s tough and doesn’t break easily under pressure. This makes it last longer in many jobs. It’s reliable for demanding industrial work.

Is Brown Fused Alumina Powder safe to handle?
You need care when using this powder. The dust is bad to breathe in. Workers must wear proper masks. Safety glasses are essential to protect eyes from flying grains. Gloves help protect hands from irritation. Good ventilation in the work area is important. Follow the safety instructions on the product label.

How do I know the quality of Brown Fused Alumina Powder?
Check the grain size distribution. Good powder has grains mostly within the size range you ordered. Look at the chemical purity. High aluminum oxide content usually means better performance. The hardness should meet standards. Reputable suppliers provide test reports. These reports show the powder’s key properties.

(Brown Fused Alumina Powder / Brown Aluminium Oxide /Brown Fused Alumina)