Overview of Advanced White Powder Spherical Aluminum Nitride for Sintered Element

Aluminum Nitride (AlN) ceramic is an advanced technical ceramic material known for its unique combination of extremely high thermal conductivity and excellent electrical insulation properties. Unlike traditional alumina or beryllium oxide ceramics, AlN offers a thermal conductivity close to that of metals like aluminum and copper, while still acting as a robust electrical insulator. It is typically produced via powder processing and sintering, resulting in a dense, hard, and durable material ideal for demanding thermal management applications.

Features of Advanced White Powder Spherical Aluminum Nitride for Sintered Element

High Thermal Conductivity: Possesses a theoretical thermal conductivity of up to 320 W/m·K, with commercial grades typically ranging from 170 to 230 W/m·K, effectively dissipating heat in high-power circuits.

Excellent Electrical Insulation: Despite its metal-like heat transfer, it maintains a high volume resistivity and dielectric strength, preventing short circuits and ensuring device safety.

Low Thermal Expansion Coefficient (CTE): Its CTE closely matches that of silicon (Si) and Silicon Carbide (SiC), minimizing thermal stress and improving reliability in semiconductor packaging.

High Mechanical Strength & Corrosion Resistance: It offers good flexural strength and is resistant to attack from many molten metals and chemicals.

Non-Toxic: AlN is a safe alternative to Beryllium Oxide (BeO) ceramics, which pose serious health risks during processing and disposal.

Specification of Advanced White Powder Spherical Aluminum Nitride for Sintered Element

Advanced White Powder Spherical Aluminum Nitride for Sintered Aspects

Item Overview

This product is a high-purity white powder made from spherical light weight aluminum nitride (AlN). It is designed specifically for manufacturing sintered ceramic parts. The round form of each particle assists the powder flow efficiently throughout handling. This causes much better packaging thickness and consistent framework in the final sintered part.

Trick Includes

High Thermal Conductivity: Aluminum nitride transfers heat effectively. This makes it ideal for use in electronic substrates, warmth sinks, and other thermal administration applications.
Superb Electrical Insulation: Despite its solid heat conduction, it does not conduct electrical power. This residential property sustains safe operation in high-voltage settings.
Pure White Shade: The powder preserves a constant white appearance, which suggests low degrees of impurities like iron or carbon.
Round Bit Morphology: Every fragment is round and smooth. This form decreases friction in between fragments and boosts mold dental filling during pressing.
Narrow Bit Size Circulation: A lot of particles fall within a limited dimension range. This ensures even sintering and minimizes defects in the finished item.

Technical Specs

– Chemical Formula: AlN
– Purity: ≥ 99.0%.
– Typical Particle Size (D50): 1.0– 2.0 µm.
– Oxygen Web content: ≤ 1.0 wt%.
– Tap Thickness: ≥ 1.0 g/cm FOUR.
– Dampness Content: ≤ 0.1 wt%.
– Shade: White.

Applications

This aluminum nitride powder is used to generate high-performance ceramics for electronic devices, LED product packaging, power components, and semiconductor tools. Its combination of thermal conductivity, electric insulation, and sinterability makes it a reputable choice for requiring industrial applications. Manufacturers rely on this product to achieve consistent top quality and efficiency in their sintered parts.

Applications of Advanced White Powder Spherical Aluminum Nitride for Sintered Element

Applications of Advanced White Powder Spherical Light Weight Aluminum Nitride for Sintered Elements

High Thermal Conductivity in Electronic Devices

Round aluminum nitride powder supplies excellent thermal conductivity. This makes it optimal for usage in digital parts that create a lot of warm. It helps move warm away rapidly, which keeps devices running securely and effectively. Numerous suppliers pick this product for warmth sinks, substratums, and power components.

Solid Electric Insulation

Although it conducts warm well, aluminum nitride does not perform electricity. This mix is uncommon and important. It allows engineers to design compact circuits without worrying about brief circuits or electrical leakage. The white powder form ensures consistent performance throughout big production batches.

Trustworthy Efficiency at High Temperatures

This product stays secure also when subjected to very heats. It does not damage down or lose its residential or commercial properties quickly. That is why it is frequently made use of in aerospace parts, automobile sensors, and commercial heating systems. Its spherical shape also aids it load securely during sintering, causing stronger end products.

Better Production Results

The spherical shape of the powder boosts flow and packaging density. This brings about less defects throughout the sintering process. Components come out smoother, denser, and more uniform. Consequently, less material is squandered, and manufacturing costs go down. Business benefit from greater yields and even more predictable results.

Compatibility with Modern Processes

Advanced white powder spherical aluminum nitride works well with today’s basic ceramic handling methods. It can be combined with other products or utilized on its own. Whether pressed, cast, or molded, it delivers regular outcomes. This adaptability makes it a wise option for both new layouts and upgrades to existing products.

Company Introduction

Welcome to Eduloc, a leading global supplier of high-quality ceramic grinding balls. Our product range includes,Mullite Ceramic, Quartz Ceramic, Aluminum Nitride Ceramic, Silicon Nitride Ceramic, Silicon Carbide Ceramic designed for industries such as mining, chemicals, coatings, electronics, and pharmaceuticals. We are committed to providing durable and efficient grinding solutions tailored to our customers’ diverse needs. With advanced manufacturing technology and stringent quality control, our ceramic grinding balls excel in wear resistance, corrosion resistance, and thermal stability. Partner with us for reliable products and exceptional service that enhance your production efficiency and reliability.

If you have any questions, 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 Advanced White Powder Spherical Aluminum Nitride for Sintered Element

What is Advanced White Powder Spherical Aluminum Nitride?

It is a high-purity ceramic powder.

This material has a spherical shape and appears as a fine white powder. It is made from aluminum nitride (AlN) and processed to improve flow and packing during manufacturing. The spherical form helps it fill molds evenly, which is important for making dense, strong sintered parts.

Why use spherical aluminum nitride instead of irregular shapes?

Spherical particles pack better and flow smoothly.

Irregular powders can trap air and create weak spots in the final product. Spherical grains slide past each other easily. This gives more uniform density after pressing and sintering. Better density means better thermal conductivity and mechanical strength.

What applications benefit from this material?

Electronics, heat sinks, and high-performance ceramics.

This powder is used where fast heat removal is needed. Examples include LED substrates, power modules, and insulating layers in electronic devices. Its high thermal conductivity and electrical insulation make it ideal for these uses.

How does purity affect performance?

Higher purity means better thermal and electrical properties.

Impurities like oxygen or metals lower thermal conductivity. Our advanced powder keeps impurity levels very low. This ensures consistent performance in demanding environments.

Is this powder compatible with standard sintering processes?

Yes, it works with common sintering methods.

The powder can be pressed and sintered using standard equipment. It may need a protective atmosphere, like nitrogen, to prevent oxidation. No special tools are required, so it fits into existing production lines without major changes.