Boron Nitride Nozzle
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- High performance at a competitive price.
Boron Nitride Nozzle is high-performance ceramic components for molten metal spraying and plasma coating. They offer thermal shock resistance, operation to 1800°C (inert atmosphere), and a non-wetting surface. Easily machined and lubricious, they provide longer life and less contamination than conventional materials.NexusX Advanced Materials, as a premier manufacturer and supplier of high-quality. Boron Nitride (BN) products, focuses on producing high-precision aluminum nitride silicon structural compenents through advanced technologies for diverse application fields.
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Boron Nitride Nozzle Date Sheet
Material Grade: | Grade A, Grade AX05, Grade HP, M/M26, ZSBN, HMBN 1000, HMBN2000, HMBN3000, HMBN4000, HMBN5000, etc. |
Color: | White |
Melting Point: | 2937 ℃ |
Density | 1.9-2.2 g/cm3 |
Dielectric Constant: | 4.3 |
Boron Nitride Nozzle Descriptions
Boron Nitride (BN) nozzles are advanced ceramic components designed for high-temperature and non-wetting applications. Made from hexagonal boron nitride, these nozzles exhibit excellent thermal shock resistance, chemical inertness, and natural lubricity. They are commonly used in molten metal handling (such as aluminum and zinc), plasma spraying, and glass forming. BN nozzles prevent clogging and material buildup due to their non-stick surface, and they can operate continuously at temperatures up to 1800°C in inert or vacuum environments. Their easy machinability into complex shapes makes them ideal for precision industrial processes.
Boron Nitride Nozzle Advantages
- High Temperature Resistance – Operates continuously up to 1800°C in inert or vacuum atmospheres.
- Excellent Thermal Shock Resistance – Withstands rapid temperature changes without cracking.
- Non-Wetting Property – Molten metals (e.g., aluminum, zinc, copper) and glass do not stick to the nozzle surface.
- Natural Lubricity – Reduces friction and prevents clogging or material buildup.
- Chemical Inertness – Resists corrosion from most molten metals, slags, and acids.
- Easy Machinability – Can be precisely machined into complex shapes using standard tools.
- Low Electrical Conductivity – Suitable for applications requiring electrical insulation.
- High Purity – Minimizes contamination in sensitive processes like semiconductor or fiber optics manufacturing.
- Long Service Life – Outlasts conventional ceramic or metal nozzles in demanding environments.
Boron Nitride Nozzle Applications
- Molten Metal Atomization – Used in powder metallurgy for producing metal powders (e.g., aluminum, iron, copper alloys).
- Plasma Spraying – Directs high-temperature plasma jets for thermal spray coatings.
- Fiber Optic Drawing – Guides and cools optical fibers during high-speed drawing processes.
- Molten Metal Handling – Nozzles for pouring or transferring non-ferrous metals like aluminum, zinc, and magnesium without sticking.
- Glass Forming – Used in glass melting and shaping processes due to non-wetting and anti-corrosion properties.
- High-Temperature Gas Flow Control – Suitable for directing hot gases or reactive plasmas in chemical or materials processing.
- Semiconductor Manufacturing – Nozzles for chemical vapor deposition (CVD) or other high-purity, high-temperature environments.
- Braze Alloy Application – Applies molten brazing materials with precision without nozzle clogging.
- Research & Development Furnaces – Used as custom nozzles in laboratory-scale high-temperature experiments.
Boron Nitride Nozzle Packaging
Boron Nitride Nozzle Parts products are typically packaged in vacuum-sealed bags to prevent moisture or contamination, and wrapped with foam to cushion vibrations and impacts during transport, ensuring the quality of products in their original condition.
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- SAFETY DATA SHEET (SDS) -Boron Nitride Nozzle
FAQ
What is a Boron Nitride Nozzle used for?
A Boron Nitride Nozzle is used for high-temperature applications such as molten metal atomization, plasma spraying, fiber optic drawing, and handling non-ferrous metals like aluminum and zinc without sticking.
Why is a Boron Nitride Nozzle non-wetting to molten metal?
A Boron Nitride Nozzle is non-wetting due to the unique layered structure and chemical inertness of hexagonal boron nitride, which prevents molten metals like aluminum and zinc from adhering to its surface.
How does a Boron Nitride Nozzle compare to a ceramic or metal nozzle?
Compared to ceramic or metal nozzles, a Boron Nitride Nozzle offers better thermal shock resistance, natural lubricity, non-wetting properties, easier machinability, and longer service life in high-temperature molten metal applications.
Can a Boron Nitride Nozzle be machined into custom shapes?
Yes, a Boron Nitride Nozzle is easy to machine using standard carbide or high-speed steel tools, allowing precise custom shapes such as tapered tips, multiple holes, or complex internal geometries.
Does a Boron Nitride Nozzle require any coating or surface treatment?
Typically, a Boron Nitride Nozzle does not require additional coating, as its inherent non-wetting and anti-corrosion properties are sufficient for most high-temperature molten metal and glass applications.
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