Overview of Custom High Thermal Conductivity Si3n4 Silicon Nitride Ceramic Substrate

Custom High Thermal Conductivity Si3n4 Silicon Nitride Ceramic Substrate is a high-performance advanced ceramic renowned for its exceptional combination of thermal shock resistance, high strength, toughness, and excellent wear and corrosion resistance. It is a material of choice for demanding applications across various industries, from automotive and aerospace to industrial and medical.

Features of Custom High Thermal Conductivity Si3n4 Silicon Nitride Ceramic Substrate

l Excellent Thermal Shock Resistance: Withstands rapid temperature changes without cracking.

l High Strength & Hardness: Maintains mechanical properties at both room and elevated temperatures.

l Good Fracture Toughness: Superior to many other technical ceramics, providing better resistance to chipping and breakage.

l Low Density & Lightweight: Significantly lighter than steel and many metals.

l Wear & Corrosion Resistance: Ideal for components exposed to abrasive and corrosive environments.

l Electrical Insulation: Offers good dielectric properties.

 

Specification of Custom High Thermal Conductivity Si3n4 Silicon Nitride Ceramic Substrate

Our custom high thermal conductivity Si3N4 silicon nitride ceramic substrates deliver excellent heat management. We use pure, fine silicon nitride powder. Our process ensures a dense, uniform ceramic structure. This structure provides outstanding thermal performance. Thermal conductivity values typically range from 80 to 100 W/mK. Some grades achieve even higher levels. This makes them ideal for moving heat away fast.

These substrates show remarkable strength. They resist breaking under pressure well. Their flexural strength is high. This means they handle physical stress reliably. The material is also very hard. It resists wear over time. This ensures long-lasting performance.

Electrical insulation is a key feature. Si3N4 acts as an effective barrier against electricity. It prevents current flow where it shouldn’t go. This property is vital for electronic uses. It keeps circuits safe and functioning properly.

We offer tailored surface finishes. Options include precise polishing or controlled roughness. You get the exact texture needed for your application. We can machine these ceramics to specific shapes. Complex geometries are possible. Holes, channels, and unique outlines are achievable. We meet your exact dimensional needs.

These substrates suit demanding applications. They are perfect for high-power electronics. Examples include power modules and LED systems. They manage heat effectively in these uses. They also serve well in harsh settings. Automotive parts and industrial equipment benefit. Their toughness handles these environments.

Applications of Custom High Thermal Conductivity Si3n4 Silicon Nitride Ceramic Substrate

Custom high thermal conductivity Si3N4 silicon nitride ceramic substrates solve heat problems in tough electronics. They move heat away from hot components fast. This keeps devices cooler and running reliably. Power electronics generate lots of heat. These substrates manage that heat effectively. They are used in high-power IGBT modules and MOSFET devices. The substrates stop components from overheating. Overheating causes failures. Semiconductor packaging needs good heat spreaders. Silicon nitride substrates work well here. They sit directly under chips. Heat moves from the chip into the substrate quickly. Then it spreads out. LED lighting demands efficient thermal management. High-brightness LEDs get very hot. These substrates carry heat away from the LED chips. This prevents brightness loss. It also extends the LED’s lifespan. RF and microwave devices operate at high frequencies. This creates significant heat. Silicon nitride substrates handle the thermal load. They maintain stable performance. Automotive electronics face harsh conditions. Under-the-hood temperatures are extreme. Silicon nitride substrates withstand these environments. They ensure critical systems like power converters work reliably. Aerospace applications have strict requirements. Weight matters a lot. Silicon nitride is strong but lightweight. It manages heat efficiently without adding bulk. Industrial motor drives push high currents. This generates substantial waste heat. Using these substrates prevents thermal damage. They support continuous high-power operation. These ceramic substrates offer electrical insulation. This is crucial. It prevents short circuits. They also provide excellent mechanical strength. Silicon nitride resists breaking under stress. Its thermal shock resistance is high. Rapid temperature changes won’t crack it. This reliability is vital for demanding applications. Designers choose custom shapes and sizes. Specific thermal conductivity levels are possible. This tailoring optimizes performance for each unique application. It delivers a precise thermal solution.

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 Custom High Thermal Conductivity Si3n4 Silicon Nitride Ceramic Substrate

What is special about your silicon nitride ceramic substrates?
Our custom silicon nitride ceramic substrates have very high thermal conductivity. This means they move heat away from sensitive electronic parts fast. Good heat transfer stops components from getting too hot. Overheating damages electronics. Our substrates help electronics last longer and work better.

Can you make these substrates fit my specific design?
Yes. We specialize in custom shapes and sizes. You tell us what you need. We make the substrate to match your exact requirements. We can machine precise holes, edges, and surface features. Custom dimensions are not a problem. We focus on meeting your application’s needs.

Where are these high thermal conductivity substrates typically used?
These substrates are ideal for high-power electronics. They are common in power modules for electric cars, industrial motor drives, and renewable energy systems like solar inverters. They handle high heat well. They are also used in demanding aerospace and defense electronics. Any place needing efficient heat dissipation uses them.

Why choose silicon nitride over other ceramics like alumina?
Silicon nitride moves heat much better than alumina. Alumina has lower thermal conductivity. Silicon nitride is also tougher and stronger mechanically. It handles thermal shock better. Sudden temperature changes are less likely to crack it. Its strength and thermal performance make it superior for tough environments.

How do I buy your custom Si3N4 substrates?
Contact us directly. Share your technical drawings and specifications. We will review your requirements. We provide a quote based on your custom design. We discuss quantity and delivery time. We guide you through the entire ordering process. We are ready to support your project.