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

Hot-pressed boron nitride ceramic is a top selection for electric insulation sought after electric furnace settings. This material succeeds since it does not carry out electrical energy well. It keeps electric components safely divided. Furnaces obtain extremely warm. Boron nitride manages this heat wonderfully. It stands up to temperature levels skyrocketing past 1800 ° C without breaking down. This stability avoids hazardous electrical leakages.

Warmth requires to move successfully in furnaces. Boron nitride aids below also. It conducts warmth very well, nearly like a steel. This aids spread warm evenly inside the furnace chamber. Irregular heating creates issues. Excellent thermal conductivity protects against hot spots. This results in much better, more consistent processing of materials inside the furnace.

The material is literally difficult. It maintains its sizes and shape even under intense heat. Heater components experience thermal stress. Boron nitride resists splitting or deforming throughout quick heating and cooling cycles. This integrity means parts last much longer. Downtime for furnace repair work is costly.

Chemical resistance is an additional big and also. Heating system atmospheres can be extreme. Responsive gases or liquified materials might be present. Boron nitride does not respond easily with most chemicals. It stays undamaged. This protects heating system elements from deterioration. It maintains the insulation working properly in time.

Boron nitride is also very easy to equipment into precise forms. Complicated heater components call for specific dimensions. The ceramic can be shaped before last shooting. This permits customized components tailored to certain furnace styles. Installation and upkeep become easier.

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

Hot-pressed boron nitride ceramic is vital for electrical heating systems. Its electric insulating residential properties make it indispensable. Heating systems create intense warmth. Boron nitride handles this warm very well. It withstands temperatures above 2000 ° C in inert atmospheres. This thermal security protects against breakdown under heater problems. Crucibles made from this product hold liquified steel securely. The ceramic does not conduct electrical energy. This suggests it will not short-circuit burner or various other electrical parts. It maintains the heat where you require it. It additionally provides excellent electric seclusion. Elements stay apart electrically. This stops undesirable arcing or current leakage. The material is chemically inert also. It doesn’t respond easily with many liquified metals or salts. This makes sure pureness in procedures like semiconductor crystal development. Heater parts encounter thermal biking. Boron nitride handles rapid home heating and cooling cycles well. It withstands thermal shock far better than lots of various other ceramics. This reduces breaking and expands component life. Its low rubbing coefficient is another benefit. Parts glide quickly against it. This assists in mechanisms like pushers or conveyors inside heaters. The material equipments fairly easily. You can develop it right into complex shapes like thermocouple sheaths or insulation plates. These shapes fit certain furnace designs completely. Boron nitride insulation boards protect furnace wall surfaces effectively. They minimize heat loss and boost power efficiency. Its high thermal conductivity helps spread out heat evenly. This promotes consistent home heating within the heating system chamber. Engineers rely upon it for high-temperature electrical insulation. It functions dependably where other materials fall short.

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 for electric furnaces?
It is a special ceramic made by pressing boron nitride powder under heat. This process makes it very strong. It does not conduct electricity. It is good for insulating parts in electric furnaces. These parts operate at very high temperatures.

How hot can this boron nitride ceramic handle?
This ceramic can withstand temperatures up to 1800 degrees Celsius in air. It works well in inert gas or vacuum up to 2800 degrees Celsius. It keeps its shape and strength at these high temperatures. This makes it reliable for furnace heating elements and supports.

Does this ceramic conduct heat?
Yes, it conducts heat very well. This is important in furnaces. Heat needs to move efficiently. Good thermal conductivity helps the furnace heat up fast. It also helps spread heat evenly inside the furnace. This leads to better performance.

Where do you use it inside an electric furnace?
It is used for insulating heating element holders. It insulates thermocouple protection tubes. It makes electrical feedthrough bushings. It acts as a separator between heating elements. These parts need to handle high heat. They must not let electricity pass where it shouldn’t. This ceramic does both jobs well.

Is this boron nitride ceramic difficult to work with?
It is quite hard. Cutting or shaping it needs special tools. Diamond tools are usually required. It is also brittle. Handle it carefully to avoid cracks. It machines well once you have the right tools. It produces a smooth surface finish.