Overview of High Purity Alumina Powder 4N5N Nanometer Micron Grade Uniform Particle Size Suitable for Ceramic Electronics Industry

High Purity Alumina Powder 4N5N Nanometer Micron Grade Uniform Particle Size Suitable for Ceramic Electronics Industry (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 Purity Alumina Powder 4N5N Nanometer Micron Grade Uniform Particle Size Suitable for Ceramic Electronics Industry

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 Purity Alumina Powder 4N5N Nanometer Micron Grade Uniform Particle Size Suitable for Ceramic Electronics Industry)

Specification of High Purity Alumina Powder 4N5N Nanometer Micron Grade Uniform Particle Size Suitable for Ceramic Electronics Industry

This high purity alumina powder delivers exceptional quality for demanding ceramic and electronics applications. Its purity reaches 4N5N standards. This means 99.995% pure alumina. Such high purity is critical. Contaminants can severely damage final product performance. Impurities cause defects or failures.

The powder comes in both nanometer and micron particle sizes. Precise control over particle size distribution is guaranteed. Uniformity is key. Consistent particle size ensures predictable processing behavior. It leads to reliable final product characteristics.

You need uniform particle size for dense, high-strength ceramics. This powder provides that consistency. It promotes excellent sintering. Sintering happens efficiently at lower temperatures. This saves energy. It reduces production costs. The result is ceramics with superior density and mechanical strength.

The electronics industry relies on this material too. It’s vital for substrates and insulators. High purity prevents electrical leakage. Consistent particle size ensures smooth, defect-free surfaces. Surface quality is essential for thin film deposition and circuitry.

This alumina powder is engineered for industrial use. It offers repeatable performance batch after batch. Manufacturers gain reliability. Production processes become more stable. High purity, controlled size, and uniformity work together. They meet the strict demands of advanced ceramics and precision electronics.

(High Purity Alumina Powder 4N5N Nanometer Micron Grade Uniform Particle Size Suitable for Ceramic Electronics Industry)

Applications of High Purity Alumina Powder 4N5N Nanometer Micron Grade Uniform Particle Size Suitable for Ceramic Electronics Industry

High purity alumina powder matters for demanding industries. This 4N5N grade means it’s incredibly pure, over 99.995% alumina. Impurities are minimal. This purity is crucial for performance. The powder comes in nanometer or micron sizes. Particles are remarkably uniform. This consistency is essential for reliable results.

Ceramic manufacturers rely on this alumina. It acts as a sintering aid. Adding it helps ceramics densify at lower temperatures. This saves energy. It also improves the final ceramic’s strength. Uniform particles pack tightly. This prevents weak spots or cracks. The powder forms protective coatings too. These coatings shield components from extreme heat and wear. Furnace linings and cutting tools often use these coatings.

The electronics sector needs this alumina critically. Its high purity ensures electrical insulation stays reliable. Impurities cause current leaks. This powder prevents that. It’s the base material for ceramic substrates. These substrates hold delicate electronic circuits. Uniform particle size guarantees a smooth, defect-free surface. Circuits mount precisely. Semiconductor processing uses the powder. It polishes silicon wafers to an ultra-flat finish. Any scratches ruin chips. Particle uniformity avoids scratches. High brightness LED lenses use transparent alumina. High purity provides the necessary light transmission. Uniform particles ensure optical clarity.

Lithium-ion battery separators benefit. A thin alumina coating boosts safety. It stops thermal runaway. Batteries stay stable. The powder is also vital for specialized crucibles. These crucibles melt pure metals or grow crystals. High purity means no contamination enters the melt. The material withstands extreme heat well. Factories producing high-performance ceramics use it daily. Labs researching new materials depend on its consistent properties.

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 Purity Alumina Powder 4N5N Nanometer Micron Grade Uniform Particle Size Suitable for Ceramic Electronics Industry

What is High Purity Alumina Powder 4N5N?
This powder is aluminum oxide. It is extremely clean. 4N means 99.99% pure. 5N means 99.999% pure. Very few impurities exist. This level matters for critical uses.

Why is particle size important?
The particles are very small. They are nanometer or micron sized. They are also very uniform. This means every particle is almost the same size. Same size particles pack together tightly. This creates stronger, smoother materials after the baking process. Consistent performance happens.

Where is this powder typically used?
It is vital for advanced ceramics. The electronics industry uses it heavily. It makes substrates for circuits. It makes insulators. It makes parts for LED lights. Sapphire glass production uses it. Batteries need it too. High purity prevents failures.

Is this powder safe to handle?
Handle it carefully. Wear protective gear. Use gloves. Use safety glasses. Use a dust mask. Avoid breathing the fine dust. Avoid skin contact. Avoid eye contact. Follow the safety papers (MSDS). Work in well-ventilated areas. Store it properly.

How do I choose between 4N and 5N?
Look at your specific need. 4N purity works well for many ceramic parts. It works for some electronic pieces. 5N purity is essential for the most demanding electronics. Sapphire growth usually needs 5N. Check your process requirements first. Know your budget. 5N costs more.

(High Purity Alumina Powder 4N5N Nanometer Micron Grade Uniform Particle Size Suitable for Ceramic Electronics Industry)