High-Density Grinding Media Balls for Industrial Applications
PRODUCT PARAMETERS
Description
Overview of 5mm Diameter High Conductivity Aluminum Nitride Ceramic Ball
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 5mm Diameter High Conductivity Aluminum Nitride Ceramic Ball
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 5mm Diameter High Conductivity Aluminum Nitride Ceramic Ball
5mm Diameter High Conductivity Light Weight Aluminum Nitride Porcelain Round
Accuracy Engineering for Demanding Applications
This 5mm diameter ceramic ball is made from high-purity aluminum nitride (AlN). It uses superb thermal conductivity while keeping strong electrical insulation. The material integrates the advantages of ceramics with efficiency that satisfies contemporary design requirements.
Trick Features
The ball shows high thermal conductivity– typically over 170 W/m · K. This makes it ideal for use in environments where warm should relocate rapidly and securely. At the same time, it stands up to electric conduction, which aids protect delicate elements. Its firmness and put on resistance guarantee lengthy service life even under duplicated tension or activity.
Consistent High Quality and Tolerance
Each sphere is made to limited dimensional tolerances. The sphericity and surface coating are meticulously regulated to meet industrial criteria. This consistency sustains dependable efficiency in accuracy assemblies like bearings, shutoffs, or sensing units.
Wide Variety of Uses
These spheres function well in semiconductor equipment, laser systems, aerospace components, and high-performance electronics. They handle severe temperatures without degrading. Their chemical security additionally suggests they resist deterioration from many typical solvents and gases.
Material Benefits Over Alternatives
Compared to alumina or zirconia, aluminum nitride provides much better heat transfer. It stays clear of the brittleness problems seen in a few other technological ceramics. The outcome is a resilient, reliable solution for thermal management where space and weight matter.
Every set goes through rigorous top quality checks. We confirm composition, dimensions, and performance to ensure integrity. Consumers get a product that carries out as anticipated– whenever.

Applications of 5mm Diameter High Conductivity Aluminum Nitride Ceramic Ball
Applications of 5mm Diameter High Conductivity Aluminum Nitride Porcelain Ball
Thermal Administration in Electronics
Light weight aluminum nitride ceramic spheres with a 5mm size deal exceptional thermal conductivity. This makes them suitable for use in high-performance digital systems. They help move warm away from delicate components like CPUs, GPUs, and power components. Unlike metal spheres, they do not carry out electrical energy, so they protect against short circuits while still cooling down components efficiently.
Accuracy Bearings in Rough Atmospheres
These ceramic rounds work well popular problems. They resist deterioration, manage high temperatures, and stay stable under heavy loads. Industries such as aerospace, defense, and semiconductor production use them in precision bearings. Their smooth surface area and constant dimension lower friction and wear, which boosts equipment life and performance.
Medical and Lab Equipment
In clinical tools and lab tools, cleanliness and integrity matter a great deal. The 5mm light weight aluminum nitride spheres are safe and chemically inert. They do not respond with many solvents or cleaning up representatives. This makes them secure for usage in diagnostic machines, fluid control valves, and robotic surgical tools where accuracy and sterility are important.
Sensors and Dimension Solutions
Since these spheres have steady electrical insulation and strong thermal residential or commercial properties, they sustain exact signal transmission in sensors. They show up in pressure sensing units, flow meters, and other measurement devices that operate in hot or electrically noisy setups. Their uniform shape makes certain repeatable results and long-term security.
Vacuum Cleaner and Semiconductor Processing
Light weight aluminum nitride does not outgas in vacuum atmospheres. That is why these 5mm spheres are utilized inside vacuum cleaner chambers and wafer handling systems. They aid maintain clean, particle-free conditions needed for making chips and advanced products. Their capacity to deal with fast temperature modifications without breaking adds additional value in these applications.
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 5mm Diameter High Conductivity Aluminum Nitride Ceramic Ball
Frequently Asked Questions: 5mm Diameter High Conductivity Aluminum Nitride Ceramic Ball
What is this ceramic ball made of?
This ball is made from aluminum nitride (AlN). It is a high-performance ceramic material. It offers excellent thermal conductivity and strong electrical insulation.
Why choose a 5mm size?
The 5mm diameter is a standard size for many precision applications. It fits well in small assemblies like sensors, bearings, and semiconductor tools. This size balances strength, weight, and function.
How does it handle heat?
Aluminum nitride conducts heat very well—much better than most other ceramics. It moves heat away quickly. This helps protect sensitive parts from overheating during operation.
Is it electrically conductive?
No. Even though it moves heat efficiently, it does not conduct electricity. This makes it safe to use near electronic circuits where insulation is needed.
Where is this ball commonly used?
You’ll find it in high-tech fields. Examples include laser systems, power electronics, vacuum chambers, and aerospace components. It works well in harsh environments that need both thermal management and electrical isolation.
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