Overview of Electrical Insulating Hot-Pressed Boron Nitride Ceramic for Electric Furnace

Electrical Insulating Hot-Pressed Boron Nitride Ceramic for Electric Furnace 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 Electrical Insulating Hot-Pressed Boron Nitride Ceramic for Electric Furnace

• 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 Electrical Insulating Hot-Pressed Boron Nitride Ceramic for Electric Furnace

Our hot-pressed boron nitride ceramic supplies leading electrical insulation for electric heaters. It keeps electricity securely contained inside your heater components. Warmth relocations well with this product. This helps your furnace warmth things uniformly and quickly. It stops locations from creating. That boosts your furnace’s efficiency and life-span.

This material takes care of very heats. It keeps functioning dependably up to 1800 ° C in air. It won’t damage down easily under that warmth. It also holds its shape well under pressure and temperature level. That means fewer substitutes. It stands up to chemical strike from several molten metals and salts as well. Your heating system stays shielded.

The ceramic is strong enough for furnace usage. It stands up to mechanical tension. It doesn’t smash quickly. It devices well. You can shape it precisely into complicated parts like crucibles or tubes. It fits flawlessly into your heater layout. It functions well as an insulator or a protective liner.

It supplies outstanding dielectric stamina. This avoids electric leakage. Your heating system runs securely. The product launches easily from liquified metals after cooling. Cleanup is easy. It assists your heating system run efficiently. It conserves you money with time.

Applications of Electrical Insulating Hot-Pressed Boron Nitride Ceramic for Electric Furnace

Hot-pressed boron nitride ceramic deals one-of-a-kind advantages for electrical heating systems. It gives excellent electrical insulation also at extremely heats. This material additionally carries out warm well. These buildings make it indispensable for numerous critical furnace elements.

One significant usage is for crucibles. Boron nitride crucibles handle liquified steels and salts properly. The product does not wet conveniently by lots of melts. This prevents sticking and contamination. Crucibles remain clean for longer durations. They additionally withstand thermal shock from fast heating or cooling cycles.

Supporting heating elements is an additional vital application. Boron nitride insulators hold the components firmly in place. They prevent electric shorts within the heating system chamber. These parts withstand the extreme warm straight around the aspects. They preserve their shape and protecting residential properties dependably.

Shielding thermocouples is critical for exact temperature level control. Boron nitride tubes protect thermocouple cords. They maintain the cables electrically separated from the heater ambience. The tubes provide excellent thermal conductivity for fast feedback times. They survive rough problems near molten products.

Managing warm circulation efficiently is vital in high-temperature processes. Boron nitride plates and shields direct warmth where required. They protect delicate heater components from too much temperatures. This improves furnace performance and safeguards equipment. The product assists produce secure, consistent home heating areas.

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 Electrical Insulating Hot-Pressed Boron Nitride Ceramic for Electric Furnace

What is hot-pressed boron nitride ceramic?
Hot-pressed boron nitride ceramic is a special white material. It is made by pressing boron nitride powder at high heat and pressure. This process creates a very strong and dense ceramic. It works well for demanding jobs inside electric furnaces.

Why use it in electric furnaces?
This boron nitride ceramic handles very high heat well. It also cools down quickly without cracking. It won’t react with most molten metals or chemicals inside the furnace. It is easy to machine into precise shapes. These qualities make it reliable and long-lasting for furnace parts.

How hot can it get?
Hot-pressed boron nitride ceramic can operate continuously in air up to 1800°C. In vacuum or inert gas environments, it withstands even higher temperatures. It keeps its strength and shape at these extreme heat levels. This makes it suitable for the hottest furnace zones.

Does it conduct electricity?
No. Boron nitride ceramic is an excellent electrical insulator. It does not let electricity pass through it easily. This property is crucial inside electric furnaces. It stops unwanted electrical currents and prevents short circuits. It helps keep the furnace operating safely.

Is it fragile?
While it is a ceramic, hot-pressed boron nitride is tougher than many others. It resists thermal shock better. This means sudden temperature changes cause less stress. It can handle the rapid heating and cooling cycles common in electric furnaces. Proper handling is still needed to avoid chipping or breaking during installation.