Overview of High Thermal Conductivity Bn Tube/Bn Rod/Bn Plate/Heat Sink Boron Nitride /Bn Ceramics

High Thermal Conductivity Bn Tube/Bn Rod/Bn Plate/Heat Sink Boron Nitride /Bn Ceramics ceramics are a class of advanced technical ceramics, often referred to as “white graphite.” They are renowned for their unique combination of properties, including high thermal conductivity, excellent electrical insulation, and outstanding thermal shock resistance. Available in various forms such as hot-pressed solids, coatings, and composites, BN ceramics are critical in demanding applications across aerospace, electronics, and metallurgical industries.

Features of High Thermal Conductivity Bn Tube/Bn Rod/Bn Plate/Heat Sink Boron Nitride /Bn Ceramics

• High Thermal Conductivity: Offers excellent heat dissipation, similar to metals, while maintaining electrical insulation.

• Excellent Thermal Shock Resistance: Withstands extreme and rapid temperature changes without cracking.

• Superior Electrical Insulation: Maintains high resistivity even at elevated temperatures.

• Low Dielectric Constant and Loss: Ideal for high-frequency and microwave applications.

• Good Chemical Inertness: Resists attack from most molten metals, slags, and salts.

• Non-wetting and Non-reactive: With many molten metals like aluminum and copper.

• High Temperature Stability: Can be used in inert or vacuum atmospheres up to 3000°C.

• Machinability: Can be precision-machined into complex shapes using conventional tools, unlike many other advanced ceramics.

Specifications of High Thermal Conductivity Bn Tube/Bn Rod/Bn Plate/Heat Sink Boron Nitride /Bn Ceramics

Boron nitride ceramics offer exceptional thermal management properties. These materials are ideal for demanding applications. Boron nitride tubes, rods, plates, and heat sinks excel in high-heat environments. They transfer heat efficiently. Boron nitride boasts thermal conductivity values reaching 60 W/mK. This is significantly higher than alumina. Alumina typically manages only about 30 W/mK. Boron nitride ceramics handle extreme temperatures easily. They remain stable up to 1000°C in air. Performance is even better in inert or vacuum conditions. These ceramics withstand temperatures exceeding 1800°C there. Electrical insulation is another key benefit. Boron nitride parts act as superb electrical isolators. Their dielectric strength is high. Plates used in electronics applications often have breakdown voltages above 20 kV/mm. Boron nitride resists chemical attack well. It shows strong resistance against many molten metals. It also withstands various salts and strong bases. Boron nitride is non-reactive with most glasses too. This makes it suitable for corrosive environments. Machining boron nitride is relatively straightforward. Its softness allows for easier processing. You can achieve precise dimensions and smooth surfaces. Manufacturers can readily produce complex shapes from these ceramics.

Applications of High Thermal Conductivity Bn Tube/Bn Rod/Bn Plate/Heat Sink Boron Nitride /Bn Ceramics

Boron nitride ceramics offer excellent thermal conductivity. They stand out in high-heat situations. These materials move heat fast. Yet they don’t conduct electricity. This combination is rare and valuable. Industries need this performance.

BN tubes see heavy use in semiconductor manufacturing. They handle hot gases and molten materials well. Crucibles made from BN rods are common. They hold molten metals safely. Furnace parts benefit too. BN parts resist thermal shock effectively. They don’t crack when temperatures change quickly. Lab equipment often uses BN components. These parts last longer under intense heat.

BN plates are crucial for electronics cooling. They spread heat efficiently from powerful devices. Think about high-power lasers or LED systems. Heat needs moving away fast. BN plates act as thermal spreaders. They sit between the heat source and the main cooler. This setup improves overall cooling performance. BN plates manage heat in power modules too.

BN heat sinks are direct cooling solutions. They pull heat away from hot spots. These sinks work best where electrical isolation is mandatory. Standard metal sinks conduct electricity. BN sinks do not. This is vital for sensitive electronics. RF components and power devices rely on them. The heat transfer is excellent without electrical risk.

These ceramics also serve in vacuum systems. They perform well in low-pressure environments. Aerospace applications use BN parts. They meet demands for lightweight, reliable thermal management. Chemical processing equipment incorporates BN. It withstands corrosive materials and high heat. The material is stable and inert.

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 Thermal Conductivity Bn Tube/Bn Rod/Bn Plate/Heat Sink Boron Nitride /Bn Ceramics

What makes boron nitride good for heat?
Boron nitride moves heat away fast. This helps stop parts from getting too hot. It works better than many common ceramics.

Can boron nitride handle electricity?
Boron nitride does not let electricity pass through. This is good. You can use it where heat and electricity are both problems. It is safer than metal.

How hot can boron nitride get?
Boron nitride handles very high temperatures. It stays strong even above 1800°C. Many metals or plastics would fail at these temperatures.

Is boron nitride hard to make?
Making boron nitride parts needs special methods. Hot pressing is common. This gives strong parts with good heat flow. We offer different grades for different needs.

Where do people use boron nitride heat sinks?
People use boron nitride parts in many hot places. Examples are semiconductor tools, furnaces, and laser equipment. It cools electronics and protects sensitive parts.