Overview of Industrial Ceramic Aluminum Nitride Powder for

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 Industrial Ceramic Aluminum Nitride Powder for

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 Industrial Ceramic Aluminum Nitride Powder for

Industrial Porcelain Light Weight Aluminum Nitride Powder– Item Requirements

Trick Qualities

Aluminum nitride (AlN) powder is a high-performance ceramic product. It supplies exceptional thermal conductivity and solid electric insulation. This makes it perfect for usage in electronics, power modules, and warm monitoring systems. The powder appears as a fine white or off-white compound with consistent bit dimension.

Chemical Make-up

The regular purity of this AlN powder is ≥ 99.0%. Main pollutants include oxygen (≤ 1.0%), carbon (≤ 0.2%), and trace steels like iron, silicon, and calcium. These degrees are firmly managed to guarantee stable performance sought after applications.

Physical Qualities

Average fragment size varies from 0.5 to 2.0 micrometers , depending on the grade. The powder has a high particular surface area, which supports good sintering behavior. Its thickness has to do with 3.26 g/cm THREE . Moisture web content stays below 0.1% when stored correctly.

Performance Advantages

This AlN powder supplies high thermal conductivity — usually above 170 W/m · K after sintering. At the exact same time, it preserves outstanding dielectric strength and low thermal growth. These characteristics aid prevent fracturing under rapid temperature level adjustments. The product additionally resists deterioration from several molten metals and gases.

Handling and Storage

Store the powder in a completely dry, sealed container far from moisture and air exposure. Extended contact with water can create hydrolysis, lowering performance. Use typical commercial security techniques: use handwear covers, eye protection, and prevent breathing in dust.

Typical Applications

Makers utilize this powder to produce substrates for LED lights, semiconductor product packaging, and high-power electronic gadgets. It is additionally used in crucibles, insulators, and components requiring efficient warmth dissipation without electrical conduction.

Applications of Industrial Ceramic Aluminum Nitride Powder for

Applications of Industrial Porcelain Aluminum Nitride Powder

High-Performance Electronics

Aluminum nitride (AlN) powder is extensively used in electronic devices since it carries out heat very well however does not conduct electrical power. This makes it excellent for substratums and protecting layers in power components, LED plans, and semiconductor tools. It aids manage heat without disrupting electric signals, which maintains elements running securely and efficiently.

Advanced Ceramics

Makers blend light weight aluminum nitride powder into ceramic composites to develop parts that should deal with heats and severe conditions. These consist of crucibles, heater cellular linings, and wear-resistant parts. The resulting porcelains remain strong and secure even when subjected to extreme warm or harsh atmospheres.

Thermal Management Solutions

Since light weight aluminum nitride transfers heat rapidly, it is a leading option for thermal user interface materials and warmth spreaders. In electrical vehicles, 5G base stations, and high-power computing systems, AlN-based components assist pull warmth far from delicate electronic devices. This protects against overheating and extends tools life.

Optoelectronics and Sensors

AlN’s optical openness in certain wavelengths and its piezoelectric homes make it valuable in sensing units, surface area acoustic wave (SAW) filters, and ultraviolet detectors. These applications rely upon accurate product behavior, and light weight aluminum nitride delivers regular performance across requiring operating problems.

Specialized Industrial Uses

Beyond mainstream tech, aluminum nitride powder supports particular niche commercial demands– such as safety coatings for aerospace elements or filler material in thermally conductive adhesives. Its chemical inertness and mechanical stamina enable it to do accurately where various other materials fail.

Industries choose aluminum nitride powder when they require a balance of thermal conductivity, electrical insulation, and durability. Its versatility continues to drive development across numerous state-of-the-art fields.

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 Industrial Ceramic Aluminum Nitride Powder for

Frequently Asked Questions About Industrial Ceramic Aluminum Nitride Powder

What is aluminum nitride powder used for?

Aluminum nitride (AlN) powder is mainly used to make high-performance ceramics. These ceramics work well in electronics, like heat sinks and substrates, because they move heat fast but do not conduct electricity. You also find AlN in LED lights, sensors, and parts that must handle high heat without breaking down.

Why choose aluminum nitride over other ceramic materials?

Aluminum nitride stands out because it has very high thermal conductivity—much better than alumina—and still acts as an electrical insulator. It stays stable at high temperatures and resists corrosion. This makes it ideal for tough industrial environments where reliability matters.

How pure does the powder need to be?

Purity matters a lot. Most industrial uses require at least 99% pure AlN powder. Even small amounts of oxygen or metal impurities can lower thermal performance. High-purity powder ensures your final ceramic part works as expected.

Is aluminum nitride powder safe to handle?

Yes, but you must follow basic safety steps. Avoid breathing in the fine dust. Use gloves and eye protection. Store it in a dry place since moisture can cause it to react and form ammonia gas. Always check the safety data sheet before use.

How is aluminum nitride powder made?

The most common method is carbothermal reduction. In this process, aluminum oxide and carbon are heated with nitrogen gas. Another way is direct nitridation, where aluminum metal reacts with nitrogen. Both methods aim to create fine, pure powder ready for pressing and sintering into ceramic parts.