Overview of Hexagonal Borazon Boron Nitride Ceramic Bushing Bush Sleeve Boron Nitride Coating

Hexagonal Borazon Boron Nitride Ceramic Bushing Bush Sleeve Boron Nitride Coating 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 Hexagonal Borazon Boron Nitride Ceramic Bushing Bush Sleeve Boron Nitride Coating

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

(Hexagonal Borazon Boron Nitride Ceramic Bushing Bush Sleeve Boron Nitride Coating)

Specification of Hexagonal Borazon Boron Nitride Ceramic Bushing Bush Sleeve Boron Nitride Coating

This item is a hexagonal Borazon boron nitride ceramic bushing, bush, or sleeve. It makes use of high-purity hexagonal boron nitride (h-BN) product. Hexagonal boron nitride is commonly called white graphite. It offers exceptional lubricity and thermal stability. This ceramic bushing takes care of extreme temperatures easily. It works well from very chilly cryogenic conditions up to 900 ° C in air. Inert environments allow also greater usage temperature levels.

The product supplies impressive chemical resistance. It stands up to most liquified metals, salts, and glasses. It also resists strong acids and alkalis properly. This makes it perfect for extreme chemical settings. Electrical insulation is another crucial attribute. Boron nitride is an excellent dielectric product. Low thermal development ensures dimensional stability throughout fast temperature adjustments.

Standard measurements consist of different internal sizes (ID), external diameters (OD), and lengths. Personalized sizes are available upon demand. Surface surface is generally smooth. This reduces rubbing against breeding parts. The all-natural lubricity lowers wear significantly. No outside lubes are generally needed. This stops contamination in sensitive procedures.

These bushings master requiring applications. Common uses include molten metal taking care of components. They are found in crucibles, thermocouple defense tubes, and casting nozzles. High-temperature furnace components frequently use them. Electrical protecting parts gain from their residential properties. They offer well in semiconductor manufacturing tools. Aerospace elements often define this material. The boron nitride layer choice supplies similar benefits on steel substratums. It adds lubricity and protection to existing components.

(Hexagonal Borazon Boron Nitride Ceramic Bushing Bush Sleeve Boron Nitride Coating)

Applications of Hexagonal Borazon Boron Nitride Ceramic Bushing Bush Sleeve Boron Nitride Coating

Hexagonal Boron Nitride ceramic bushings and sleeves address challenging industrial problems. This product is usually called white graphite. It withstands extreme heat. It doesn’t react with a lot of chemicals. It remains slippery even under stress. This makes it excellent for requiring jobs.

These bushings are necessary in steel casting. They handle molten aluminum, zinc, and magnesium. Molten steel stays with many products. It does not adhere to boron nitride. This prevents jams and damage. Assembly line run smoother much longer. Glass production uses them as well. Molten glass is exceptionally hot and sticky. Boron nitride bushings withstand the warm. They supply a non-stick surface area. Glass flows easily with creating devices.

The chemical industry relies upon boron nitride. It overlooks strong acids and bases. It works where other materials fail. Pumps and valves utilizing boron nitride sleeves last much longer. They stay clear of rust and seizure. Semiconductor handling makes use of ultra-pure boron nitride components. They keep furnaces running easily. No contamination dangers for delicate silicon wafers.

Boron nitride coverings offer comparable advantages. Apply them straight to metal surfaces. They produce a protective, launching layer. This is crucial for steel developing dies. Warm steel parts launch conveniently. No demand for messy lubricating substances. Plastic and rubber molding benefits as well. Ended up products bulge easily. Aerospace parts make use of these layers. They shield components throughout high-temperature creating. Boron nitride deals with unexpected temperature level modifications well. It prevents splitting under thermal shock.

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 Hexagonal Borazon Boron Nitride Ceramic Bushing Bush Sleeve Boron Nitride Coating

What is hexagonal Borazon boron nitride ceramic?
It’s a special man-made material. People often call it “white graphite.” It looks like graphite. It behaves differently. Hexagonal Boron Nitride (h-BN) offers excellent heat resistance and lubrication. Borazon is a specific, high-purity brand name for this material.

Why use it for bushings or sleeves?
It solves problems in tough jobs. It handles extreme heat very well. Many metals melt before h-BN fails. It stays slippery even without oil. This reduces friction and wear. It won’t stick to molten metals like aluminum or glass. This prevents jams. It also resists chemical attack. It insulates electrically.

Where are these bushings typically used?
Look for them in high-temperature industries. Metal casting and foundries use them a lot. They guide molten metal flows. Glass manufacturing needs them for handling hot glass. Semiconductor processing uses them in hot zones. Aerospace applications benefit. Any place needing parts that slide easily under intense heat uses them.

How does it compare to graphite or metal bushings?
It outperforms graphite in oxidation resistance. Graphite burns away faster in air above 800°F. h-BN lasts much longer. Metal bushings seize or melt in extreme heat. h-BN doesn’t. It lubricates better than graphite in very hot, dry conditions. It’s more chemically inert than many metals or ceramics.

How do I handle and install these bushings?
Handle them carefully. They are strong but brittle like ceramics. Avoid impacts or dropping. Clean the shaft and housing well. Make sure surfaces are smooth. Dirt causes damage. No special tools are usually needed. Follow standard press-fit procedures. Ensure proper alignment. Misalignment causes stress cracks. Check fit before final assembly.

(Hexagonal Borazon Boron Nitride Ceramic Bushing Bush Sleeve Boron Nitride Coating)