Overview of aluminum nitride ceramics

Aluminum Nitride Ceramic is an advanced ceramic material with aluminum nitride as the main component. It has been widely used in electronics, optics, and mechanics due to its unique properties.

Features of aluminum nitride ceramics

High thermal conductivity: Aluminum nitride ceramics have relatively high thermal conductivity, usually between 170-260 W/m·K, which makes it an excellent heat dissipation material. It is especially suitable for electronic devices that require efficient heat dissipation, such as substrate materials for power semiconductor devices.

Good electrical insulation: Despite its high thermal conductivity, aluminum nitride ceramics are excellent insulators of electricity, which can effectively prevent current leakage and ensure the safe operation of electronic components.

Low dielectric constant and dielectric loss: These characteristics make aluminum nitride ceramics very suitable for use in high-frequency circuits because it can reduce energy loss during signal transmission.

High temperature resistance: Aluminum nitride ceramics can maintain structural stability and strength at extremely high temperatures. Its melting point is about 2800°C, so it is suitable for applications in high temperature environments.

Low thermal expansion coefficient: Compared with semiconductor materials such as silicon, aluminum nitride has a lower thermal expansion coefficient, which means it has better dimensional stability when the temperature changes, which helps improve packaging reliability.

Corrosion resistance: Aluminum nitride ceramics have good chemical stability to most molten metals and are not easily oxidized or corroded, allowing them to perform well in harsh environments.

High mechanical strength: Although not as hard as some other types of ceramic materials, aluminum nitride ceramics still provide enough mechanical strength to allow them to be used in many structural applications.

(High Heat Conductivity AlN Aluminum Nitride Ceramic Sheet)

Specifications of High Heat Conductivity AlN Aluminum Nitride Ceramic Sheet

High Heat Conductivity AlN Light Weight Aluminum Nitride Porcelain Sheets supply superior efficiency for innovative commercial applications. These sheets are made from high-purity light weight aluminum nitride powder. The product is sintered under specific problems to achieve optimum thickness. The outcome is a ceramic product with superior thermal conductivity. This property makes it optimal for heat administration in electronics, LEDs, and power components.

The thermal conductivity of AlN ceramic sheets gets to 170-200 W/m · K. This value goes beyond conventional alumina porcelains by nearly 10 times. High thermal conductivity makes sure quick heat transfer. It protects against overheating in high-power gadgets. The sheets additionally provide excellent electric insulation. Their volume resistivity stays over 10 ^ 14 Ω · cm also at high temperatures. This mix sustains secure procedure in electrically delicate environments.

Light weight aluminum nitride ceramic sheets show reduced thermal development. Their coefficient of thermal growth matches silicon. This compatibility minimizes tension in semiconductor product packaging. It boosts gadget reliability during temperature level cycles. The product operates effectively in temperatures from -40 ° C to 1200 ° C. It preserves architectural security under severe problems.

Chemical resistance is one more crucial function. AlN stands up to rust from acids, antacid, and molten steels. This toughness suits extreme industrial setups. The sheets are mechanically robust. Their flexural strength ranges between 300-400 MPa. They withstand mechanical stress without fracturing.

Surface level of smoothness is important for lots of applications. AlN sheets can be brightened to a mirror surface. This makes sure tight bonding with metalized layers or substrates. Personalized dimensions and thicknesses are readily available. Requirement density ranges from 0.25 mm to 10 mm. Dimensions can be tailored to meet specific style requirements.

These ceramic sheets are commonly made use of in electronics. Usual applications consist of heat sinks, substratums for circuits, and laser diode carriers. They likewise offer in aerospace and vehicle systems. Their ability to take care of warmth efficiently expands part life expectancy.

Processing AlN sheets requires specialized strategies. Machining methods include laser cutting, grinding, or ultrasonic drilling. Correct handling stays clear of contamination. The material is non-toxic yet ought to be stored in completely dry problems. Dampness direct exposure before usage is not recommended.

High Warmth Conductivity AlN Light Weight Aluminum Nitride Ceramic Sheets use a reputable option for demanding thermal monitoring difficulties. Their special properties bridge the void between efficiency and toughness in sophisticated innovations.

(High Heat Conductivity AlN Aluminum Nitride Ceramic Sheet)

Applications of High Heat Conductivity AlN Aluminum Nitride Ceramic Sheet

High warmth conductivity AlN light weight aluminum nitride ceramic sheets are extensively utilized in markets requiring reliable thermal administration. They manage severe temperature levels and offer excellent electric insulation. These residential properties make them perfect for electronic devices making. In high-power LED lighting systems, AlN sheets transfer heat far from light-emitting components. This prevents overheating and expands the life expectancy of tools.

Power modules in electric vehicles and renewable energy systems count on AlN ceramic sheets. They handle heat created by semiconductors and power electronics. This makes certain stable efficiency under heavy loads. The material’s low thermal growth matches well with silicon chips. It minimizes tension in digital packaging, improving integrity.

Semiconductor making uses AlN sheets as substratums or insulators. They dissipate warm from high-frequency circuits and laser diodes. This maintains accuracy in microelectronics. The sheets likewise withstand chemical corrosion. They perform reliably in harsh settings like chemical handling tools.

Aerospace and automotive sectors take advantage of AlN’s light-weight yet long lasting nature. It changes much heavier metals in warm sinks and engine parts. This contributes to fuel effectiveness and minimizes emissions. The product’s capacity to stand up to quick temperature changes fits it for sensing units and ignition systems.

Superhigh frequency (RF) and microwave applications make use of AlN sheets for their low signal loss. They serve as substratums in RF amplifiers and communication devices. This ensures clear signal transmission in 5G framework and radar systems.

Medical equipment like X-ray tubes and laser systems use AlN for warm dissipation. The product’s non-toxicity and biocompatibility fulfill stringent safety criteria. It makes certain trusted procedure in essential health care settings.

AlN ceramic sheets are additionally made use of in solar energy systems. They manage warmth in photovoltaic inverters and concentrators. This enhances power conversion performance. Their durability decreases upkeep expenses in outdoor installations.

Company Introduction

Advanced Ceramics founded on October 17, 2014, is a high-tech enterprise committed to the research and development, production, processing, sales and technical services of ceramic relative materials and products.. Since its establishment in 2014, 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 Silicon carbide ceramic products, Boron Carbide Ceramic Products, Boron Nitride Ceramic Products, Silicon Carbide Ceramic Products, Silicon Nitride Ceramic Products, Zirconium Dioxide Ceramic Products, Quartz Products, etc. Please feel free to contact us.(nanotrun@yahoo.com)

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5 FAQs of High Heat Conductivity AlN Aluminum Nitride Ceramic Sheet

Aluminum Nitride (AlN) Ceramic Sheet is a material known for high thermal conductivity. It is used in electronics, LED lighting, and power modules. Below are answers to common questions about this product.

What is Aluminum Nitride (AlN) Ceramic Sheet?
Aluminum Nitride Ceramic Sheet is a synthetic ceramic made from aluminum and nitrogen. It transfers heat efficiently. It works well in high-power devices. It insulates electricity. It resists corrosion. It is used where heat must move quickly away from components.

Why choose AlN over other ceramic materials?
AlN conducts heat better than alumina or aluminum. It moves heat 10 times faster than alumina. It matches silicon’s thermal expansion. This reduces stress in electronic parts. It stays stable in high temperatures. It is reliable for long-term use.

Where is AlN Ceramic Sheet typically used?
It is used in electronics like LED chips and semiconductor modules. It cools high-power lasers and radio-frequency devices. It serves as a substrate for circuits. It insulates heat in electric vehicles. It protects parts in aerospace systems.

What temperature can AlN Ceramic Sheet handle?
AlN works in temperatures up to 1400°C. It resists oxidation in air below 700°C. For higher temperatures, use it in inert gases or vacuum. Avoid sudden temperature changes. This prevents cracks.

How should AlN Ceramic Sheet be handled and stored?
Handle it carefully. It is brittle. Avoid dropping or applying force. Store it in dry conditions. Moisture can affect performance. Clean it with alcohol or mild solvents. Do not use abrasive materials. Keep it at room temperature before use.

(High Heat Conductivity AlN Aluminum Nitride Ceramic Sheet)