Overview of Refractory Hexagonal Boron Nitride Ceramic Products

Refractory Hexagonal Boron Nitride Ceramic Products 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 Refractory Hexagonal Boron Nitride Ceramic Products

• 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 Refractory Hexagonal Boron Nitride Ceramic Products

Hexagonal boron nitride ceramic products provide outstanding heat efficiency. These products hold up against extremely warm settings. They remain stable as much as 1800 ° C in air. This temperature resistance is vital for demanding applications. hBN porcelains manage abrupt temperature changes well. This thermal shock resistance avoids fracturing. Warm travels successfully with these ceramics. This thermal conductivity assists handle warmth successfully. The material works as an insulator against electrical energy. This electrical insulation is useful in digital uses. hBN porcelains resist assault from several chemicals. This chemical inertness makes sure longevity in corrosive settings. Acids, bases, and molten steels have little effect. The ceramic structure supplies fundamental lubricating buildings. This lubricity minimizes friction considerably. Components move efficiently against each various other. It really feels slippery, just like graphite. Unlike graphite, it performs well without air. Vacuum cleaner or inert gas environments appropriate. The white color of hBN porcelains is typical. This color stays consistent even after high warmth direct exposure. These porcelains machine relatively conveniently. They can be shaped right into complex kinds as required. Common forms consist of plates, tubes, rings, crucibles, and custom-made parts. Hexagonal boron nitride provides an unique blend of residential or commercial properties. It integrates high temperature security with superb electrical insulation. The product offers reputable lubrication and chemical resistance.

Applications of Refractory Hexagonal Boron Nitride Ceramic Products

Hexagonal Boron Nitride porcelains are special materials. They handle warm quite possibly. They withstand chemical strike too. They imitate a solid lube. These buildings make them beneficial in many tough jobs.

These ceramics function fantastic in high heat. They are best for furnace components. Consider crucibles and setters. They hold molten steels without thawing themselves. They last a long time under those problems. This conserves cash and downtime.

Electrical insulation is an additional crucial use. Hexagonal Boron Nitride does not perform power. It remains secure even when things fume. It’s excellent for shielding components in heating units. You discover it around semiconductor processing tools. It keeps points safe.

The lubricating nature is important. It functions where oils and oils fall short. Heats or vacuum settings are examples. It lowers friction between surfaces. This assists devices run smoother and much longer.

Protective finishes make use of Hexagonal Boron Nitride. A thin layer safeguards other materials. It guards against heat and chemical damage. This extends the life of pricey devices. It boosts efficiency in harsh setups.

Chemical processing benefits from this material. Its inertness is a huge plus. It does not react easily with other chemicals. Devices like activator cellular linings uses it. It handles corrosive compounds without degrading.

Thermal monitoring is an additional area. Hexagonal Boron Nitride moves warmth effectively. It aids pull warm far from delicate components. This stops overheating in electronic devices. It maintains systems running reliably.

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 Refractory Hexagonal Boron Nitride Ceramic Products

Hexagonal Boron Nitride (hBN) ceramic products are specialty materials. They handle extreme heat very well. This makes them “refractory”. People often have questions about them.

What is Hexagonal Boron Nitride (hBN) Ceramic?
hBN is a man-made ceramic. It looks like graphite but acts very differently. Its structure is layered. This gives it unique properties. It’s white and slippery. It handles high heat without melting or degrading easily. It’s also chemically stable.

Why are hBN ceramics called refractory?
Refractory means resistant to heat. hBN ceramics stay solid at very high temperatures. They don’t melt until over 3000°C. This is much hotter than most metals. They don’t break down easily under heat. This makes them perfect for hot environments. Furnaces and high-temperature equipment use them.

Where are these hBN products typically used?
They are used where heat and wear are problems. Common uses include crucibles for melting metals. They line tubes for handling molten materials. They make parts like nozzles and thermocouple sheaths. They are used as electrical insulators in hot spots. They also act as release agents. They stop things from sticking in hot presses.

Are there any handling precautions?
Yes. hBN is generally safe. But, like any fine powder, avoid breathing it in. Wear a mask if dust is present. Handle finished parts with care. They can be fragile. Don’t use them with strong alkalis. Alkalis can attack the material over time. Store them in a dry place.

How do I choose the right hBN product?
Talk to the supplier. Tell them your application. Explain the temperature it will see. Mention any chemicals present. Describe the mechanical stress involved. The supplier knows their product grades. They can recommend the best type. They can also advise on shape and size.