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Description
Overview of Hot Pressed 99% BN Ceramic bar Parts White Boron Nitride Ceramic Rod
Hot Pressed 99% BN Ceramic bar Parts White Boron Nitride Ceramic Rod is precision-manufactured from 99% aluminum oxide (Al₂O₃), delivering exceptional thermal stability and mechanical properties. These rods maintain structural integrity in extreme environments up to 1800°C, making them perfect for demanding industrial and research applications.
With outstanding resistance to wear, corrosion and thermal shock, alumina rods are widely used in high-temperature fixtures, sensor components, semiconductor equipment, and laboratory apparatus.
Key Features of Hot Pressed 99% BN Ceramic bar Parts White Boron Nitride Ceramic Rod
Extreme Temperature Resistance – Continuous operation up to 1800°C
Superior Mechanical Strength – High hardness and wear resistance
Excellent Thermal Shock Resistance – Withstands rapid temperature changes
Electrical Insulation – High dielectric strength for electronic applications
Chemical Inertness – Resists acids, alkalis and corrosive environments
Precision Dimensions – Tight tolerances for critical applications

(Hot Pressed 99% BN Ceramic bar Parts White Boron Nitride Ceramic Rod)
Specification of Hot Pressed 99% BN Ceramic bar Parts White Boron Nitride Ceramic Rod
This product is Hot Pushed 99% Boron Nitride (BN) Ceramic Bar Parts. These are white rods made from high-purity boron nitride ceramic. The material is formed using a hot pressing technique. This procedure produces an extremely thick and strong ceramic structure.
The crucial attribute is the 99% minimum purity level. This high purity makes sure outstanding efficiency. The material provides outstanding thermal stability. It deals with heats very well. Running temperatures get to 850 ° C in air. In inert atmospheres or vacuum cleaner, it withstands temperature levels as much as 1800 ° C. Warmth transfers rapidly with the product. Thermal conductivity is high, usually around 30-60 W/(m · K). This depends on the quality and temperature level.
Electrical insulation is one more significant benefit. Boron nitride is an excellent electrical insulator. This holds also at really heats. The product additionally has low thermal expansion. It stands up to thermal shock exceptionally well. Abrupt temperature level adjustments trigger minimal anxiety or fracturing. This is important popular thermal cycling applications.
Chemical inertness is a strong point. The ceramic withstands strike from a lot of molten metals. It likewise withstands several molten salts and glasses. Acids and alkalis usually do not impact it. This makes it ideal for harsh atmospheres. The product has good machinability. It can be machined to precise dimensions and intricate forms using standard carbide tools. This is similar to machining graphite. The surface coating possible is excellent.
Lubricity is integral. Boron nitride has normally reduced friction residential or commercial properties. This aids in applications entailing gliding contact or release. The product is non-toxic. It is additionally non-wetting to numerous liquified materials. The white shade is standard. These BN ceramic bars are optimal for requiring applications. Typical usages include high-temperature components, crucibles, insulators, and elements in semiconductor processing. They carry out well in metallurgy, glass handling, and aerospace settings. They are trustworthy under extreme conditions.

(Hot Pressed 99% BN Ceramic bar Parts White Boron Nitride Ceramic Rod)
Applications of Hot Pressed 99% BN Ceramic bar Parts White Boron Nitride Ceramic Rod
Warm pushed 99% BN ceramic bars are pure white boron nitride ceramic parts. They are made under high heat and stress. This develops a dense, strong product. These ceramic poles manage extreme warm extremely well. They stand up to temperature levels much beyond a lot of metals. This makes them excellent for high-temperature furnaces and processes.
These BN bars are exceptional electrical insulators. Even at high temperatures, they stop electricity moving. This is vital for parts near effective electrical sources. They additionally handle warmth efficiently. Warm follows the bar easily in one instructions. This helps manage temperature in sensitive tools.
Metallurgy utilizes these rods typically. They make terrific crucibles and linings for melting reactive steels. Light weight aluminum, magnesium, and their alloys will not stick or respond with the boron nitride. The ceramic remains secure. This maintains the liquified steel pure. Benches additionally serve as thermocouple defense tubes in harsh liquified steel baths.
The semiconductor market relies upon BN ceramic bars. They are suitable for jigs and components in crystal growth furnaces. High pureness is crucial right here. The ceramic won’t infect silicon wafers or other delicate products. It offers a clean, steady surface for processing.
Industrial handling locates numerous usages. BN bars work well as components in high-temperature pumps and valves. They stand up to chemical attack from numerous molten salts and corrosive gases. Their self-lubricating nature is a huge and also. Components slide smoothly, lowering wear in warm settings. This extends equipment life.
Plasma arc equipment makes use of these ceramic rods. They work as stable, non-conductive nozzles or insulators. The intense heat and electrical task do not damage them. They preserve their shape and function reliably.
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 99% BN Ceramic bar Parts White Boron Nitride Ceramic Rod
People often ask about Hot Pressed 99% BN Ceramic Bars. Here are five common questions and answers.
What exactly is this material?
This is a ceramic rod made almost entirely of Boron Nitride (BN). We use a special hot pressing method to create it. This process makes the material very dense and strong. The final product is a pure white bar.
Why pick Boron Nitride ceramic bars?
These bars offer unique advantages. They handle extremely high temperatures well. They also resist chemical attack from many molten metals and salts. Crucially, they don’t stick to most materials. This makes them perfect for handling molten metal or glass. They are also excellent electrical insulators even when hot.
How tough and durable are these rods?
Hot pressed BN ceramic is quite hard and resistant to wear. It maintains its strength even in very hot environments. The material is also surprisingly easy to machine compared to other ceramics. You can cut or shape it precisely without too much difficulty.
What sizes are available?
Manufacturers usually offer these ceramic bars in standard diameters and lengths. Common diameters might be 10mm, 20mm, or 25mm. Standard lengths could be 100mm, 200mm, or 300mm. Custom sizes are often possible too. Always check the specific supplier’s stock list.
Where are these ceramic bars typically used?
You find them in high-temperature industrial settings. They are common in metal casting and foundry work. They serve as crucibles, thermocouple sheaths, and parts for molten metal handling. Semiconductor manufacturing uses them for wafer boats and other furnace parts. They also work well in glass processing equipment.

(Hot Pressed 99% BN Ceramic bar Parts White Boron Nitride Ceramic Rod)
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