Overview of Ceramic Insulating Aluminum Nitride Sleeve Component

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 Ceramic Insulating Aluminum Nitride Sleeve Component

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 Ceramic Insulating Aluminum Nitride Sleeve Component

Aluminum Nitride Porcelain Insulating Sleeve– Technical Specification

Product Structure

This insulating sleeve is made from high-purity aluminum nitride (AlN) ceramic. The product includes over 99% AlN. It has very reduced degrees of impurities. This makes sure outstanding electrical insulation and thermal efficiency.

Trick Properties

The sleeve offers strong electrical insulation even at high temperatures. Its thermal conductivity varieties from 170 to 200 W/m · K. This is a lot greater than common alumina ceramics. The coefficient of thermal expansion closely matches that of silicon and some steels. This minimizes stress during thermal cycling. The dielectric strength surpasses 15 kV/mm. Quantity resistivity stays over 10¹⁴ Ω · cm as much as 500 ° C.

Capacities and Tolerances

Criterion external sizes vary from 2 mm to 50 mm. Inner sizes are available from 1 mm to 40 mm. Sizes can be customized between 5 mm and 200 mm. Dimensional resistances comply with ISO 2768-m standards unless otherwise defined. Tighter resistances are feasible upon ask for precision applications.

Surface Area Finish and Look

The surface is smooth and free of splits, chips, or noticeable flaws. Surface roughness (Ra) is typically listed below 0.8 μm after final machining. Color is light grey to beige, depending upon sintering conditions.

Applications

These sleeves are made use of in high-power electronic devices, semiconductor manufacturing tools, laser systems, and vacuum feedthroughs. They function well where both electrical isolation and reliable warmth dissipation are needed. The material withstands thermal shock and keeps stability in severe atmospheres, consisting of high vacuum cleaner and inert atmospheres.

Quality Assurance

Every set undertakes strict assessment. Examinations consist of dimensional checks, aesthetic examination, thermal conductivity dimension, and dielectric strength verification. Certificates of correspondence are supplied with each delivery.

Applications of Ceramic Insulating Aluminum Nitride Sleeve Component

Applications of Ceramic Insulating Light Weight Aluminum Nitride Sleeve Components

High-Performance Electric Insulation

Aluminum nitride (AlN) sleeve parts supply outstanding electrical insulation. They work well in high-voltage environments where safety and reliability matter many. These sleeves prevent current leak and secure sensitive components from electric damages. Their solid shielding capability makes them suitable for power electronic devices and industrial control systems.

Superior Thermal Administration

These ceramic sleeves carry out warmth efficiently while obstructing electrical power. This mix is rare yet beneficial. In gadgets like IGBT modules, LED motorists, and RF amplifiers, warmth accumulates fast. Aluminum nitride moves that warm away rapidly. It keeps inner temperature levels stable and prolongs tools life. Better thermal performance also implies greater power density without overheating.

Usage in Harsh Operating Conditions

AlN sleeves manage difficult conditions effortlessly. They resist thermal shock, stay steady at heats, and do not break down in harsh setups. This makes them perfect for aerospace systems, automotive electronics, and downhole exploration tools. Also under fast temperature adjustments or chemical exposure, they keep working reliably.

Precision in Semiconductor Manufacturing

In semiconductor fabrication, sanitation and accuracy are important. Aluminum nitride sleeves match wafer handling equipment like etch and deposition chambers. They supply clean, non-contaminating insulation. Their smooth surface and limited dimensional tolerance aid maintain process uniformity. That causes greater returns and fewer flaws in chip manufacturing.

Compact Layout for Modern Electronic Devices

As gadgets get smaller sized, area comes to be limited. AlN sleeves supply strong insulation in a thin, lightweight form. Developers utilize them in portable power materials, clinical tools, and telecommunications hardware. Their small size does not compromise performance. Instead, it supports miniaturization without sacrificing safety and security or effectiveness.

Light weight aluminum nitride ceramic sleeves fulfill the expanding need for materials that insulate well, amazing quick, and last long– also when pressed to their limitations.

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 Ceramic Insulating Aluminum Nitride Sleeve Component

Frequently Asked Questions About Ceramic Insulating Aluminum Nitride Sleeve Components

What is an aluminum nitride sleeve used for?

This ceramic sleeve provides electrical insulation in high-temperature environments. It protects sensitive parts from heat and current. You will often find it inside power electronics, semiconductor tools, and laser systems.

Why choose aluminum nitride over other ceramics?

Aluminum nitride has very high thermal conductivity. It moves heat away fast while still blocking electricity. Most other insulating ceramics cannot do both as well. This makes aluminum nitride ideal for devices that run hot but need reliable isolation.

Can this sleeve handle extreme temperatures?

Yes. The material stays stable up to 1,300°C in air. It does not crack or deform under normal operating conditions. Its strength and shape hold up even with repeated heating and cooling cycles.

Is the sleeve resistant to chemicals?

It resists many acids, bases, and solvents. However, strong alkalis or prolonged exposure to moisture at high heat may cause slow degradation. For most industrial uses, its chemical stability is more than enough.

How precise are the dimensions of these sleeves?

Manufacturers use advanced grinding and machining to meet tight tolerances. Typical dimensional accuracy is within ±0.02 mm. This ensures a perfect fit in assemblies where space and alignment matter a lot.