Overview of Hot Pressed Hexagonal Boron Nitride Ceramic Insulation Sleeve High Purity 99% BN Ceramic Bush HBN Tube

Hot Pressed Hexagonal Boron Nitride Ceramic Insulation Sleeve High Purity 99% BN Ceramic Bush HBN Tube is precision-engineered from 99%+ pure aluminum oxide (Al₂O₃), offering exceptional mechanical strength and thermal stability up to 1800°C. These sleeves provide superior protection for shafts, bearings, and moving components in harsh industrial environments. With outstanding resistance to wear, corrosion, and thermal shock, they are widely used in chemical processing, power generation, and heavy machinery applications.

Key Features of Hot Pressed Hexagonal Boron Nitride Ceramic Insulation Sleeve High Purity 99% BN Ceramic Bush HBN Tube

Ultra-High Temperature Resistance – Stable performance up to 1800°C

Exceptional Wear Resistance – 5x harder than steel for extended service life

Corrosion-Proof – Impervious to acids, alkalis, and solvents

Precision Tolerance – Tight dimensional control (±0.01mm) for perfect fit

Electrical Insulation – Excellent dielectric properties for electronic applications

Customizable Designs – Available in various IDs, ODs, and lengths

(Hot Pressed Hexagonal Boron Nitride Ceramic Insulation Sleeve High Purity 99% BN Ceramic Bush HBN Tube)

Specification of Hot Pressed Hexagonal Boron Nitride Ceramic Insulation Sleeve High Purity 99% BN Ceramic Bush HBN Tube

Hot pushed hexagonal boron nitride ceramic insulation sleeves use leading performance. These parts are made from high pureness 99% BN material. The warm pushing production procedure creates a dense, robust structure. This approach ensures superb mechanical stability. The material features a special hexagonal crystal lattice. This structure provides impressive thermal monitoring homes. Hexagonal boron nitride carries out heat exceptionally well. It relocates heat far from essential areas fast. This avoids hazardous overheating in machinery. Electrical insulation is another significant advantage. HBN supplies fantastic dielectric strength. It reliably obstructs high voltage electrical power. This makes it risk-free for demanding electric settings. Chemical resistance is also extremely high. The sleeve endures assault from lots of liquified steels. It manages salts, acids, and bases successfully. This resistance makes sure long life span. Thermal shock resistance is a vital advantage. The sleeve endures quick, extreme temperature level adjustments. It won’t split or fail under abrupt warmth shifts. This integrity is critical in industrial setups. Low rubbing residential or commercial properties are inherent to HBN. Components glide smoothly versus the ceramic surface area. This minimizes wear and power loss. The product continues to be secure at really high temperatures. It performs accurately approximately 1000 ° C in air. Efficiency prolongs also higher in inert environments. These sleeves are suitable for demanding applications. They function well in furnaces and foundry equipment. They protect thermocouples and heating elements effectively. Utilize them in semiconductor production devices. They are best for liquified steel dealing with systems. Their mix of homes is difficult to match.

(Hot Pressed Hexagonal Boron Nitride Ceramic Insulation Sleeve High Purity 99% BN Ceramic Bush HBN Tube)

Applications of Hot Pressed Hexagonal Boron Nitride Ceramic Insulation Sleeve High Purity 99% BN Ceramic Bush HBN Tube

Hot pushed hexagonal boron nitride ceramic insulation sleeves supply phenomenal performance popular settings. These high pureness 99% BN ceramic bushings are vital components. They excel where severe warm and electric seclusion are vital. Their unique framework supplies superior thermal stability.

The sleeves handle temperature levels much beyond the majority of products. They withstand thermal shock extremely well. This implies fast home heating or cooling won’t fracture them. Regular performance happens even under serious thermal biking. This integrity is crucial for heater parts or semiconductor devices.

Electric insulation is an additional significant toughness. Hexagonal boron nitride is a fantastic insulator. It quits existing circulation successfully. This avoids brief circuits in high-voltage devices. Instruments like plasma generators or ion implanters benefit considerably. The product remains insulating also at very heats.

Low friction is an essential advantage too. The layered crystal structure acts like a strong lube. Parts move smoothly against the sleeve surface area. This lowers endure relocating elements. Equipment life prolongs substantially. Much less downtime happens for upkeep.

Chemical inertness makes these HBN tubes extremely durable. They stand up to assault from lots of liquified metals and salts. Destructive gases create little damage. This resistance is critical in chemical handling or metal casting. The material will not contaminate sensitive melts either.

The high purity degree makes certain regular homes. Contaminations are decreased at 99% BN. This assures predictable thermal and electric habits. Performance does not weaken suddenly. Engineers trust this material for essential thermal administration jobs. Applications include thermocouple security and high-temperature bearing surface areas.

Company Profile

Alumina Technology Co., Ltd,. We focus on the research and development, production and sales of alumina products, serving the electronics, ceramics, chemical and other industries. Since its establishment in 2005, 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 Alumina Boat, Alumina Crucible, Alumina Dish, Alumina Foam Filter, Alumina Plate, Alumina Rod, Alumina Bar, Alumina Balls, Filter Alumina, Nano Alumina Powder, Spherical Alumina Powder, ect. please feel free to contact us.(nanotrun@yahoo.com)

Payment Methods

T/T, Western Union, Paypal, Credit Card etc.

Shipment Methods

By air, by sea, by express, as customers request.

5 FAQs of Hot Pressed Hexagonal Boron Nitride Ceramic Insulation Sleeve High Purity 99% BN Ceramic Bush HBN Tube

Here are 5 common questions about our Hot Pressed Hexagonal Boron Nitride Ceramic Insulation Sleeves:

What is this sleeve made from?
This sleeve is made from Hexagonal Boron Nitride ceramic, shortened to HBN. We hot press the raw powder into solid shapes. The material purity is over 99%. This high purity matters for consistent performance. It ensures reliable insulation properties.

How hot can it handle?
This HBN ceramic withstands extreme heat. It works fine in inert atmospheres or vacuum up to about 1800°C (3272°F). It handles sudden temperature changes well. This thermal shock resistance is a key benefit. Many metals or other ceramics crack under rapid heating or cooling. This HBN sleeve resists that.

Does it conduct electricity?
No, it doesn’t. Hexagonal Boron Nitride is an excellent electrical insulator. Even at very high temperatures, it keeps blocking electricity. This makes it safe for electrical isolation. You can use it where electrical parts get very hot. It won’t conduct electricity like metal parts do.

Will chemicals damage it?
This HBN ceramic resists most molten metals. It also resists many acids and alkalis. It doesn’t react easily. This chemical inertness is important in harsh industrial settings. It protects the sleeve. It ensures long life where reactive substances are present.

Where is it typically used?
These sleeves are often used in high-temperature furnaces. They insulate thermocouples and heating elements. The aerospace industry uses them. Semiconductor manufacturing uses them. Any application needing electrical insulation plus extreme heat tolerance is a good fit. They protect sensitive parts from heat and electrical current.

(Hot Pressed Hexagonal Boron Nitride Ceramic Insulation Sleeve High Purity 99% BN Ceramic Bush HBN Tube)