Overview of Boron Nitride Nozzle

Due to the special homes of Boron Nitride (BN), Boron Nitride nozzles are specialized components used in a range of high temperature and chemically reactive environments. These nozzles are developed to stand up to extreme problems, ensuring reliable efficiency in applications such as steel casting, glassmaking and additive manufacturing.

Functions of Boron Nitride Nozzle

High Thermal Conductivity: Boron nitride has outstanding thermal conductivity, which allows for efficient warm dissipation and uniform temperature level circulation.
Chemical Inertness: BN is very immune to chain reactions with numerous materials, including liquified steels, salts, acids, and bases, also at elevated temperatures.
Reduced Coefficient of Thermal Expansion: This residential or commercial property reduces the risk of thermal shock and cracking throughout fast heating and cooling cycles.
Electric Insulation: Boron nitride acts as an electric insulator, which can be crucial for certain applications.
Non-Wetting Characteristics: Many molten materials do not adhere to boron nitride surface areas, facilitating easy cleaning and minimizing product accumulation.

Specifications of Boron Nitride Nozzle

Specification	Description
Material Type	Hexagonal Boron Nitride (h-BN)
Purity	>98%
Density	2.10 – 2.25 g/cm³
Porosity	<1%
Thermal Conductivity	60 – 300 W/m·K (depending on grade and processing method)
Coefficient of Thermal Expansion	4.0 x 10⁻⁶ /°C (at 20-1000°C)
Maximum Operating Temperature	Up to 2100°C in non-oxidizing atmospheres; up to 900°C in air
Electrical Resistivity	>10¹² Ω·cm at 20°C
Chemical Resistance	Excellent resistance to acids, alkalis, molten metals, and salts
Non-Wetting Properties	Resistant to wetting by many molten metals and glasses
Hardness (Mohs)	~2 (softer than diamond but harder than most metals)
Flexural Strength	150 – 300 MPa
Compressive Strength	200 – 500 MPa
Surface Finish	Can be polished to very smooth surfaces (<0.5 µm Ra)
Tolerance	±0.1 mm (can be tighter based on machining capabilities)
Nozzle Diameter	Customizable, typically ranges from 1 mm to several centimeters
Nozzle Length	Customizable, depends on application requirements
Shape and Design	Various shapes available including cylindrical, conical, and custom designs
Application-Specific Features	Special coatings or modifications for specific applications (e.g., anti-wear coatings)

Applications of Boron Nitride Nozzle

1. Metal Casting

Continuous Spreading: Boron nitride nozzles are utilized in constant spreading processes for metals like aluminum, magnesium, and titanium. They ensure a constant circulation of molten metal while resisting deterioration and keeping dimensional stability.

Pass Away Spreading: Utilized in die spreading operations where specific control of molten metal circulation is necessary. Their non-wetting residential properties avoid steel sticking and ensure smooth operation and clean spreadings.

2. Glass manufacturing

Molten Glass Handling: Utilized in the handling and molding of liquified glass to supply a non-reactive surface area that prevents contamination and ensures smooth circulation. This is crucial for creating excellent quality glass items free of pollutants.

Glass Fiber Manufacturing: Essential in the production of glass fibers, where boron nitride nozzles assist maintain regular fiber diameter and high quality by withstanding the high temperatures included.

3. Additive Production (3D Printing).

Material Extrusion: In innovative production procedures like fused filament construction (FFF), boron nitride nozzles improve the extrusion process by minimizing material adhesion and improving warmth monitoring. This brings about far better print top quality and fewer clogs.

Powder Bed Combination: Powder bed fusion technology for metals and porcelains with exceptional thermal stability to avoid contamination of the made product.

4. Semiconductor Market.

Wafer Processing: Keeping pureness and avoiding contamination is critical in the processing of semiconductor wafers. Boron nitride nozzles are made use of in all stages of wafer construction, including deposition and etching processes.

Crystal Growth: Made Use Of in crystal growth processes for semiconductors, guaranteeing that the setting stays without impurities that could affect the crystal structure.

5. Ceramics and Advanced Products Handling.

Heat Processing: Suitable for high temperature handling involving ceramics, superconductors and various other advanced products. Nozzles can withstand extreme problems while preserving architectural integrity.

Sintering: Utilized in sintering heating systems to manage and dispense powders or gases, making certain uniform heating and minimizing the danger of contamination.

6. Chemical industry.

High-temperature reactions: Utilized for high-temperature chain reaction, especially those entailing destructive or responsive compounds. The inertness of boron nitride avoids unwanted chemical reactions.

Lab applications: Essential for laboratory range experiments and pilot plants where accurate control of temperature and chemical reactions is needed.

7. Automotive and Aerospace.

Advanced Product Advancement: These sectors rely on boron nitride nozzles for creating light-weight, high-strength products appropriate for high-performance applications. The nozzles facilitate precise control over material handling specifications.

8. Energy Field.

Gas Cell Technology: Used in the development and manufacturing of fuel cells, where high-temperature stability and chemical inertness are crucial for performance and sturdiness.

Nuclear Industry: Employed in taking care of radioactive products, including waste administration and gas fabrication, due to their resistance to radiation and chemical attack.

9. Pharmaceuticals.

High-Temperature Handling: Utilized in pharmaceutical procedures that require high-temperature therapies, guaranteeing that the materials continue to be uncontaminated and the process is reliable.

Company Profile

RBOSCHCO is a trusted global chemical material supplier & manufacturer with over 12 years experience in providing super high-quality chemicals and Nanomaterials.

The company has a professional technical department and Quality Supervision Department, a well-equipped laboratory, and equipped with advanced testing equipment and after-sales customer service center.

If you are looking for high-quality Boron Nitride nozzles please feel free to contact us or click on the needed products to send an inquiry. 

Payment Term

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

Packing and Storage

The product is in powder form and should be stored in a cool, ventilated place. Avoid inhalation when using it and keep away from open flames, heat sources, etc.

Shipment Term

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

FAQs of Boron Nitride Nozzle

1. What is a boron nitride Nozzle?

A: A Boron Nitride Nozzle is a specialized part utilized in numerous commercial processes, particularly those involving high temperatures and chemically responsive atmospheres. It is made from boron nitride (BN), a compound recognized for its phenomenal thermal and chemical residential properties.

2. What are the benefits of boron nitride Nozzle?

A: Boron Nitride Nozzles provide a plethora of advantages that make them indispensable in different high-temperature and chemically responsive applications. Right here are the key advantages: High Thermal Conductivity, Low Coefficient of Thermal Development, Non-Wetting Properties, Mechanical Strength and Longevity.

3. What sectors make use of boron nitride Nozzle?

A: Boron nitride nozzles are utilized throughout a variety of sectors because of their extraordinary thermal, chemical, and mechanical residential or commercial properties. Such as steel casting, glass production, chemical sector, semiconductor, ceramic, 3D printing, automotive and aerospace.

4. Can boron nitride Nozzles be utilized in high-temperature settings?

A: Yes, boron nitride nozzles are specifically appropriate for usage in high-temperature atmospheres due to their extraordinary thermal properties and chemical security. Boron nitride nozzles can withstand temperatures as much as 2100 ℃ in non-oxidizing environments. In air, they can normally deal with temperature levels as much as around 900 ℃ without considerable deterioration.

5. Are boron nitride Nozzles environmentally friendly?

A: Boron nitride nozzles display several environmentally friendly attributes, consisting of sturdiness, energy efficiency, minimal contamination, and lasting manufacturing practices. While challenges exist, especially pertaining to recycling and raw material extraction, the total environmental advantages make them a beneficial option for lots of high-performance applications.