Overview of 4n High-Purity Aluminum Oxide (Al2O3 Content ≥ 99.99%) The Ultimate Choice for Electronic Ceramics

4n High-Purity Aluminum Oxide (Al2O3 Content ≥ 99.99%) The Ultimate Choice for Electronic Ceramics are one of the most widely used and versatile technical ceramics, prized for their excellent combination of properties. Composed primarily of aluminum oxide (Al₂O₃), they offer outstanding hardness, wear resistance, and electrical insulation, even at high temperatures. From low-purity grades for general industrial use to high-purity compositions for demanding applications, alumina ceramics provide a cost-effective and reliable solution across a vast range of industries.

Features of 4n High-Purity Aluminum Oxide (Al2O3 Content ≥ 99.99%) The Ultimate Choice for Electronic Ceramics

• High Hardness & Wear Resistance: Excellent resistance to abrasive wear, making it ideal for liners, nozzles, and guides.

• Superior Electrical Insulation: Maintains high electrical resistivity and dielectric strength, even at elevated temperatures.

• Excellent Thermal Stability: Withstands high operating temperatures and exhibits good thermal conductivity.

• High Mechanical Strength: Possesses good compressive strength and stiffness.

• Chemical Inertness: Resists corrosion from a wide range of acids, alkalis, and other harsh chemicals.

• Cost-Effectiveness: A highly versatile and economically efficient ceramic material for numerous applications.

Specification of 4n High-Purity Aluminum Oxide (Al2O3 Content ≥ 99.99%) The Ultimate Choice for Electronic Ceramics

High-purity aluminum oxide is essential for advanced electronic ceramics. This material demands extreme cleanliness. We offer 4N purity aluminum oxide powder. Its Al2O3 content hits 99.99% or higher. This level of purity is critical. It eliminates unwanted impurities. These impurities can ruin electronic parts. Our product sets the standard for top-tier applications.

The purity is key. It ensures excellent electrical insulation properties. Electronic components need this. It prevents current leakage. Such purity also boosts thermal conductivity. Heat management is vital in electronics. This material moves heat away efficiently. That protects sensitive components. Reliability improves significantly.

Particle size matters greatly. We provide precise control over particle distribution. Uniform particles pack densely. This results in smoother, stronger ceramic bodies. Fine particles enable better sintering. Sintering bonds particles without melting. Tighter sintering means fewer pores. Dense ceramics are mechanically stronger. They resist cracking and wear better. This is crucial for thin substrates and delicate parts.

Our 4N alumina powder excels in forming ceramic substrates. Circuit boards rely on these substrates. Insulating layers also benefit. The high purity guarantees stable dielectric properties. Signal integrity depends on this. Thermal management components use it too. Its thermal performance is outstanding. Semiconductor packaging needs such reliable materials.

Chemical stability is another plus. This alumina resists harsh chemicals. It handles high temperatures well. These conditions are common in electronics manufacturing. Long-term durability is assured. Performance remains consistent over time. This reduces failure rates significantly.

Choose our 4N high-purity aluminum oxide. It meets the strictest demands. Electronic ceramics perform better with it. Achieve superior results in your products.

Applications of 4n High-Purity Aluminum Oxide (Al2O3 Content ≥ 99.99%) The Ultimate Choice for Electronic Ceramics

High-purity aluminum oxide, specifically 4N grade with Al2O3 content at 99.99% or more, is essential for advanced electronics. Its extreme purity delivers unmatched performance. This material forms the backbone of many critical electronic ceramic components.

Its primary role is in making ceramic substrates for circuits. These substrates need to be electrically insulating and thermally stable. 4N Al2O3 provides superb insulation. It stops electrical leaks effectively. This purity ensures the substrate performs reliably under demanding conditions.

High-purity alumina is also vital for manufacturing insulators. These insulators are used in various electronic devices. They prevent unwanted electrical conduction. The material’s purity guarantees consistent insulating properties. This consistency is crucial for device safety and function.

Another key application is in thermal management parts. Electronic circuits generate significant heat. This heat needs efficient dissipation. 4N alumina has excellent thermal conductivity. It helps move heat away from sensitive components. This prevents overheating and potential damage.

The material serves as a base for thin-film coatings too. These coatings are applied in sensors and other devices. A super-clean surface is necessary for proper coating adhesion. 4N alumina offers this pristine surface. This ensures the coatings work correctly.

Furthermore, this high-grade alumina is the raw material for synthetic sapphire glass. Sapphire glass is incredibly hard and scratch-resistant. It’s used for protective windows and optical components. The 99.99% purity is fundamental for achieving sapphire’s superior qualities.

Company Profile

Tanki New Materials Co.Ltd. focus on the research and development, production and sales of ceramic products, serving the electronics, ceramics, chemical and other industries. Since its establishment in 2015, 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 Aerogel, Aluminum Nitride, Aluminum Oxide, Boron Carbide, Boron Nitride, Ceramic Crucible, Ceramic Fiber, Quartz Product, Refractory Material, Silicon Carbide, Silicon Nitride, ect. please feel free to contact us.

Payment Methods

T/T, Western Union, Paypal, Credit Card etc.

Shipment Methods

By air, by sea, by express, as customers request.

5 FAQs of 4n High-Purity Aluminum Oxide (Al2O3 Content ≥ 99.99%) The Ultimate Choice for Electronic Ceramics

This is 4N High-Purity Aluminum Oxide. It has an Al2O3 content of at least 99.99%. This makes it the best choice for making advanced electronic ceramics. Many people have questions about it. We answer the five most common ones below.

What exactly is 4N High-Purity Aluminum Oxide? It’s a special form of aluminum oxide powder. The “4N” part means it’s 99.99% pure. This level of purity is crucial for electronics. Even tiny amounts of impurities can cause big problems. These problems include electrical leaks or weaker materials.

Why does such high purity matter for electronic ceramics? Electronic parts need to work perfectly every time. Impurities disrupt this. They can interfere with electrical signals. They can also make the ceramic weaker. High purity ensures reliable performance. It keeps electrical properties stable. It also gives the ceramic strength.

What kinds of electronics use this material? You find it in many important parts. Substrates for chips need it. So do insulators and protective layers. High-frequency devices use it. Sensors often rely on it too. Its purity helps these parts handle high voltages. It allows them to operate at high frequencies. They stay stable even in tough conditions.

How is this different from regular alumina? Regular alumina is much less pure. It might be around 96% or 98% pure. This is okay for rough uses. It is not good for sensitive electronics. The impurities cause issues. They lead to electrical losses. They reduce the material’s strength. 4N purity avoids these problems. It offers much better performance.

Where can I buy 4N High-Purity Aluminum Oxide? Look for suppliers known for quality materials. They specialize in advanced ceramics. They provide detailed purity reports. They offer different particle sizes. These sizes suit various production methods. You need a trusted source. This ensures you get the real material. It guarantees your electronic ceramics work right.