Overview of High Polished Aluminum Nitride Aln Powder for Aln Ceramic Substrate for Industry

High Polished Aluminum Nitride Aln Powder for Aln Ceramic Substrate for Industry is an advanced technical ceramic renowned for its exceptional thermal conductivity and reliable electrical insulation. It is a key material in high-power electronics, LED lighting, and semiconductor processing, effectively managing heat in demanding applications where performance and reliability are critical.

Features of High Polished Aluminum Nitride Aln Powder for Aln Ceramic Substrate for Industry

• High Thermal Conductivity: Offers excellent heat dissipation, comparable to beryllia (BeO).
• Electrical Insulation: Maintains high electrical resistivity even at elevated temperatures.
• Low Thermal Expansion: Matches the coefficient of thermal expansion of silicon, ideal for semiconductor substrates.
• Excellent Mechanical Strength: Possesses good mechanical properties for structural integrity.
• High-Temperature Stability: Performs reliably in harsh environments and at high temperatures.
• Non-Toxic: A safe alternative to beryllium oxide (BeO) ceramics.

Specification of High Polished Aluminum Nitride Aln Powder for Aln Ceramic Substrate for Industry

This high polished aluminum nitride powder makes top quality AlN ceramic substrates. It moves heat very well. This matters a lot for electronics needing cooling. The powder is very pure. Low oxygen is key. Oxygen hurts how well the material moves heat. We control oxygen tightly.

Particle size matters too. We offer fine, controlled particle sizes. This gives a smooth surface after polishing. Smooth surfaces are necessary for thin film circuits. They help with strong bonds to metal layers. Consistent powder means consistent ceramic parts. You get reliable performance every time.

The powder packs densely before firing. High density is good. It makes the final ceramic strong and durable. It also helps move heat better. Good thermal conductivity is the main reason people use AlN. This powder delivers that. Your devices stay cooler.

It works reliably at high temperatures. Electronics and power systems get hot. This material handles the heat. It doesn’t break down easily. Electrical insulation is excellent. This stops shorts and leaks. It keeps circuits safe and working right.

Our process ensures batch-to-batch sameness. You know what you get. This is vital for production lines. No surprises. Consistent material means predictable results. Your manufacturing stays smooth.

This powder fits demanding industrial uses. Think power modules for electric cars and trains. Think high-power LED lights. Think semiconductor equipment parts. Think radio frequency and microwave circuits. It handles tough jobs. It provides the needed thermal performance. It supports miniaturization trends. Devices get smaller but hotter. Good heat spreading is essential.

Applications of High Polished Aluminum Nitride Aln Powder for Aln Ceramic Substrate for Industry

High polished aluminum nitride powder makes top quality AlN ceramic substrates. This matters for industries needing high performance. AlN powder has excellent thermal conductivity. It moves heat away fast from hot spots. This trait is vital for electronics. Modern devices pack lots of power into small spaces. They generate significant heat. AlN substrates help manage this heat effectively. They prevent overheating and component failure.

AlN ceramics also offer strong electrical insulation. They stop electricity from leaking where it shouldn’t. This insulation is crucial for circuit boards and power modules. AlN substrates provide a safe, reliable base for electrical pathways. Their stability at high temperatures adds another benefit. Many industrial processes involve extreme heat. AlN ceramics keep working reliably under these tough conditions. They don’t warp or break down easily.

The high polish on the AlN powder is key. It ensures the final ceramic surface is extremely smooth and defect-free. This smoothness is essential for precise applications. Semiconductor manufacturing uses these substrates for mounting delicate chips. The flawless surface prevents damage. It ensures perfect contact and heat transfer. LED production also relies on these smooth substrates. They help dissipate heat from powerful LED lights. This extends the LED’s life and keeps light output stable.

AlN substrates are also important in laser technology. High-power lasers create intense heat. AlN handles this heat efficiently. It protects sensitive laser components. The aerospace and defense sectors use AlN ceramics too. They need materials that perform reliably in demanding environments. AlN delivers the required thermal management and electrical isolation. Its resistance to chemical corrosion is another plus. Harsh industrial chemicals don’t easily damage it. This makes AlN suitable for various chemical processing equipment.

Company Profile

Tanki New Materials Co.Ltd. focus on the research and development, production and sales of ceramic products, serving the electronics, ceramics, chemical and other industries. Since its establishment in 2015, 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 Aerogel, Aluminum Nitride, Aluminum Oxide, Boron Carbide, Boron Nitride, Ceramic Crucible, Ceramic Fiber, Quartz Product, Refractory Material, Silicon Carbide, Silicon Nitride, ect. 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 High Polished Aluminum Nitride Aln Powder for Aln Ceramic Substrate for Industry

High polished aluminum nitride powder matters for making top AlN ceramic substrates. People making these ceramics often ask these questions.

Why does high purity matter so much? Aluminum nitride powder must be extremely pure. Anything else inside hurts performance. The thermal conductivity drops fast. Impurities create weak spots in the finished ceramic. 99.9% purity is the absolute minimum needed. Higher is usually better for reliability.

What particle size works best? Particle size controls the final ceramic’s density and strength. Fine powder packs together tightly. This makes sintering easier. Sintering bonds the particles into solid ceramic. A controlled particle size distribution is key. Uniform particles prevent gaps and weaknesses. Typical D50 sizes range around 0.8 to 1.5 micrometers.

Why use polished powder? Polishing the powder particles makes their surfaces smoother. Smooth particles flow better when shaping the ceramic. They also pack together more densely. This leads to a finer, smoother surface on the sintered ceramic substrate. A smooth surface is critical for applying circuits cleanly. Unpolished powder often gives a rougher finish.

How does it conduct heat so well? Aluminum nitride has a special crystal structure. This structure lets heat vibrations move through it easily. High purity and density maximize this effect. Fewer impurities and gaps block the heat flow less. Good AlN ceramic can move heat almost as well as some metals. This keeps electronics cool.

Is the powder hard to handle? Yes, it needs care. Aluminum nitride powder absorbs moisture from the air. Moisture ruins the powder for sintering. Store it sealed tightly in a dry place. Use dry nitrogen gas when handling it. Wear proper dust masks. The fine powder is a breathing hazard like any fine dust. Keep it contained.