Overview of Whole Alumina Powder Aluminum Oxide Powder Polishing Powder Al2O3

Whole Alumina Powder Aluminum Oxide Powder Polishing 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 Whole Alumina Powder Aluminum Oxide Powder Polishing 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.

(Whole Alumina Powder Aluminum Oxide Powder Polishing Powder Al2O3)

Specification of Whole Alumina Powder Aluminum Oxide Powder Polishing Powder Al2O3

This alumina powder is aluminum oxide. People call it Al2O3. Its chemical name is aluminum oxide. This powder is extremely pure. It frequently can be found in 99.5% purity or greater. Some qualities are even 99.9% pure. This high purity matters for numerous usages. The powder looks white. It really feels very fine. Fragment size is crucial. It is available in several grit sizes. You get crude grits for hefty grinding. You obtain great grits for brightening. You get superfine grits for extremely smooth surfaces. Particle size circulation is regulated well. This guarantees consistent efficiency. It is really tough on the Mohs scale. This solidity is about 9. It makes it fantastic for abrasives. It reduces challenging materials properly. Its melting factor is very high. It melts near 2050 degrees Celsius. This indicates it deals with intense warm. It remains stable in warm environments. It is chemically inert. It resists most acids and alkalis well. This stability is important. It won’t respond with lots of products. It provides good thermal conductivity. It moves warm efficiently. Electric insulation is another advantage. It doesn’t conduct electricity. These properties open many applications. It is a top choice for polishing. It polishes steels like stainless-steel. It brightens glass and rock surface areas. It functions well for lapping applications. It erodes surfaces exactly. It is important in unpleasant blowing up. It cleans up surfaces or gets rid of coatings. It works as a filler in plastics or porcelains. It makes them stronger or tougher. It is made use of in refractory products. These products line high-temperature heaters. It helps produce heat-resistant parts. It is likewise utilized in some layers. These coverings secure surfaces from wear. The powder is generally risk-free to handle. Constantly adhere to safety and security guidelines though. Put on correct dust masks. Stay clear of breathing the great dust.

(Whole Alumina Powder Aluminum Oxide Powder Polishing Powder Al2O3)

Applications of Whole Alumina Powder Aluminum Oxide Powder Polishing Powder Al2O3

Alumina powder, aluminum oxide powder, is a really important commercial material. It is extremely tough. It is also extremely hard. This makes it perfect for grinding and cutting devices. You locate it inside grinding wheels and sandpaper. These tools shape steel and various other hard materials successfully. Its high melting point matters a whole lot. It takes care of severe warmth easily. This property is vital for refractory products. Factories make use of these refractories to line furnaces and kilns. The lining safeguards the tools from extreme warmth damage.

The ceramics industry utilizes alumina powder extensively. Including it makes ceramic components much more powerful. It additionally makes them much more heat immune. Think about spark plugs and electrical insulators. These components require to execute accurately under stress and high temperatures. Alumina powder delivers that strength. It is chemically steady as well. It does not react easily with acids or bases. This inertness is beneficial. It’s made use of in chemical processing tools. It resists corrosion well.

A details form functions as a brightening powder. This is aluminum oxide polishing powder. It develops very fine, smooth surfaces. The electronics sector depends on it. It brightens silicon wafers for computer chips. It provides glass and lenses a best luster. Metal surface areas additionally get polished to a mirror completed with it. Its consistent fragment size makes certain reliable outcomes each time. This powder is important for high-precision surface finishing work.

Alumina powder is a workhorse product. Its residential or commercial properties address numerous commercial issues. Suppliers depend on it throughout various markets. Grinding, warm protection, strong ceramics, and ideal sprucing up are its main tasks. It carries out these jobs incredibly 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 Whole Alumina Powder Aluminum Oxide Powder Polishing Powder Al2O3

What is alumina powder mainly used for?
Alumina powder works well for polishing and grinding. It sharpens tools, smooths metal surfaces, and cleans jewelry. Many industries rely on it because it’s hard and long-lasting. It’s also key in making heat-resistant parts.

How do I pick the right grit size?
Grit size matters a lot. Coarse grits (like 60-120) remove material fast. They are good for heavy grinding. Medium grits (180-400) smooth surfaces before polishing. Fine grits (over 800) create a shiny finish. Match the grit to your job’s starting roughness and desired smoothness.

Is this powder safe to handle?
Wear protective gear. Always use gloves and safety glasses. A dust mask is crucial when pouring or sanding dry powder. It creates fine dust you shouldn’t breathe in. Keep the powder away from kids and pets. Store it in a sealed container.

Can I use it on any material?
It works great on hard metals, ceramics, and glass. Be careful with softer materials like plastic or soft wood. The powder can scratch them deeply. Test a small hidden spot first. Avoid using it on surfaces easily damaged by abrasives.

How is it different from silicon carbide powder?
Alumina powder (Al2O3) is generally harder than silicon carbide (SiC). It lasts longer for polishing tough metals and ceramics. Silicon carbide cuts faster initially but wears down quicker. Alumina often gives a finer polish. Choose alumina for jobs needing a lasting abrasive or high polish.

(Whole Alumina Powder Aluminum Oxide Powder Polishing Powder Al2O3)