Overview of High Quality 99.7% Purity Alumina Powder Calcined Alumina Powder

High Quality 99.7% Purity 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 High Quality 99.7% Purity 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.

(High Quality 99.7% Purity Alumina Powder Calcined Alumina Powder)

Specification of High Quality 99.7% Purity Alumina Powder Calcined Alumina Powder

This high-purity alumina powder uses 99.7% Al2O3 content. That pureness level is essential for requiring uses. The material goes through a calcination process. This action entails extreme heat therapy. Calcination removes volatile contaminations successfully. It additionally transforms the alumina’s crystal framework. The outcome is alpha-alumina. Alpha-alumina is the most stable form. It gives outstanding thermal security. It additionally provides strong chemical resistance.

The powder includes a tightly regulated particle size distribution. Constant fragment dimension is important. It makes certain predictable efficiency in applications. You get trusted circulation residential properties. The powder handles conveniently during processing. This consistency also impacts end product density. It influences surface finish quality as well.

This calcined alumina powder offers numerous markets. It’s important in advanced ceramics. Assume wear-resistant linings and cutting tools. It’s crucial for high-temperature refractories. Kiln furnishings and heater linings count on it. The electronic devices sector uses it extensively. It’s discovered in substratums and shielding components. It works as a functional filler occasionally. It enhances homes in paints and finishings. It improves abrasion resistance effectively.

The high purity guarantees very little contamination. Impurities can wreck delicate processes. Regular quality is a major benefit. Batch-to-batch integrity matters substantially. Cpus worth this predictability. The powder supplies dependable outcomes each time. It fulfills stringent market specs. Performance is consistent under challenging problems. Its thermal and chemical buildings are exceptional. This makes it a trusted product selection.

(High Quality 99.7% Purity Alumina Powder Calcined Alumina Powder)

Applications of High Quality 99.7% Purity Alumina Powder Calcined Alumina Powder

High pureness alumina powder issues for many industries. This 99.7% pure calcined alumina powder supplies outstanding residential properties. It provides high hardness and strength. It holds up against severe temperature levels well. It resists chemicals effectively. It supplies great electric insulation. These attributes make it necessary for innovative materials.

Ceramics makers rely heavily on this powder. It develops the cornerstone in high-performance technological porcelains. These ceramics are used for cutting tools and wear-resistant parts. Electronics need it for ceramic substrates and insulators. It guarantees elements handle heat and electrical energy securely. Crucibles and labware made from it last longer under extreme conditions.

Refractory manufacturers utilize substantial amounts. This alumina powder reinforces bricks and castables for heaters and kilns. It assists cellular linings resist extreme warmth and chemical strike. This expands furnace life. It decreases pricey downtime for fixings. Metal handling plants rely on these trustworthy linings.

The abrasive industry values this product. It creates bound abrasives like grinding wheels. It makes covered abrasives such as sandpaper. Its firmness enables effective cutting and finishing of metals and other difficult materials. Surface area polishing also advantages. It acts as a key element in brightening substances. These achieve smooth, remarkable finishes on glass, steels, and semiconductors.

Specialized applications grow regularly. It functions as an essential filler in high-temperature plastics and compounds. These products require its thermal security. Catalysts often utilize it as an assistance structure. The high surface area helps chain reactions. Advanced finishes incorporate it for added wear and rust resistance. Thin film deposition processes utilize high purity alumina powder too. It aids develop precise layers for electronics and optics.

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 High Quality 99.7% Purity Alumina Powder Calcined Alumina Powder

What is calcined alumina powder?
Calcined alumina powder is aluminum oxide processed under very high heat. This treatment makes it extremely hard and stable. It’s known for its high purity level, reaching 99.7%. This purity is critical for demanding applications.

Why is 99.7% purity important?
High purity means fewer impurities. Impurities can weaken materials or cause defects. A 99.7% purity level ensures consistent performance. It guarantees the powder works reliably in tough conditions like high temperatures or corrosive environments.

How hot can it withstand?
This powder handles extreme heat very well. Its melting point exceeds 2000°C (over 3600°F). This makes it perfect for furnace linings, kiln furniture, and high-temperature ceramics. It won’t break down or lose strength when things get very hot.

What sizes is it available in?
You can get it in different particle sizes. Fine powders work well for polishing pastes or coatings. Coarser grades suit refractory applications or abrasives. The specific size needed depends on your project. Suppliers offer various options.

How is it packaged and handled?
The powder comes in sealed bags or drums. This keeps moisture out and prevents contamination. Handle it carefully. Avoid breathing in the dust. Wear a dust mask and gloves. Keep it in a dry place until you use it. Proper handling keeps the powder effective and safe.

(High Quality 99.7% Purity Alumina Powder Calcined Alumina Powder)