Pyrolytic Boron Nitride Heater

Pyrolytic Boron Nitride Heater

Pyrolytic Boron Nitride Heater

Material: PBN-PG-PBN

Diameter: 0.5-5 inch

  • Custom sizes and standard sizes in stock
  • Quick Lead Time
  • Competitive Price
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Pyrolytic Boron Nitride Heater is a high-performance heating element for high-temperature, high-vacuum, and high-purity processes. Constructed with a pyrolytic boron nitride (PBN) substrate and apyrolytic graphite (PG) conductive heating layer, it is produced via chemical vapor deposition (CVD). As a leading supplier and manufacturer of premium pyrolytic boron nitride products, we can supply high-quality PBN/PG heaters with various specifications and competitive prices, offering customized solutions to meet specific requirements.

Or email us at sales@heegermaterials.com.

Pyrolytic Boron Nitride Heater Data Sheet

Reference:PBN1277
Material:PBN-PG-PBN
Purity:99.99%-99.999%
Diameter:0.5-5 inch
Density:1.95-2.20 g/cm3
Production Method:CVD

Pyrolytic Boron Nitride Heater

Pyrolytic Boron Nitride Heater combines three layers of ultra-high purity ceramics (PBN-PG-PBN), to produce an advanced ceramic heating element system. Pyrolytic Boron Nitride (PBN) serves as the insulating substrate, while Pyrolytic Graphite (PG) acts as the conductive heating layer. It is manufactured through high-temperature chemical vapor deposition (CVD) technology. It features excellent thermal uniformity, thermal shock resistance, and chemical stability. It is capable of reaching temperatures above 1600 ℃ in minimal time. Advanced Ceramics Hub can supply customized solutions for dimension, shape, operating temperature, current, and voltage specifications to meet diverse industrial and research requirements.

Pyrolytic Boron Nitride Heater Specifications

Pyrolytic Boron Nitride Heater Type
Diameter:0.5 -5 inch
Power output:150-3000W
Max operating temperature:PBN: 1700 ℃, PG: 1600 â„ƒ

Pyrolytic Boron Nitride Heater Advantages

  • Excellent high-temperature performance: It can operate stably above 1600 ℃.
  • High purity and contamination-free: No gas release at high temperatures.
  • Thermal uniformity: It can deliver consistent temperature distribution, minimizing process variations caused by thermal gradients.
  • Thermal shock resistance: It can withstand rapid heating and cooling cycles without cracking or damage.
  • Chemical stability: It is chemically inert to nearly all metals, liquids, and gases.
  • Fast response time: It heats up quickly.
  • Highly customizable: It allows flexible design in shapes, dimensions, and thermal gradients to meet specific requirements.

Pyrolytic Boron Nitride Heater Applications

  • Semiconductor Manufacturing: PBN/PG Heaters are employed in wafer annealing, thin film deposition, and doping processes, offering a clean and uniform heating environment.
  • Molecular Beam Epitaxy (MBE): PBN/PG Heaters can be used under ultra-high vacuum conditions to grow high-quality single-crystal films, such as III-V compound semiconductors.
  • Thin Film Deposition: PBN/PG Heaters support physical vapor deposition (PVD) and chemical vapor deposition (CVD) processes, ensuring material purity and structural integrity.
  • Superconducting Materials Research: PBN/PG Heaters provide precise high-temperature control for preparing superconducting films and devices.
  • Metal Evaporation: PBN/PG Heaters can heat metal sources in vacuum evaporation systems for coating or alloy production.
  • High-Temperature Experiments: PBN/PG Heaters can be utilized in research to test material thermal properties or conduct high-temperature chemical reactions.
  • Optoelectronic Device Fabrication: PBN/PG Heaters can supply a stable high-temperature environment for growing components like lasers and LEDs.

Pyrolytic Boron Nitride Material Properties

Mechanical Properties
Tensile Strength, Ultimate
(23°C)
40.0 MPa
103 MPa
Modulus of Elasticity 22.0 GPa
Flexural Strength 80.0 MPa
Compressive Strength 234 MPa
Poissons Ratio 0.25
Shear Modulus 8.80 GPa

Thermal Properties
Thermal Conductivity 2.00 W/m-K
60.0 W/m-K
Maximum Service Temperature, Air 750 °C
Maximum Service Temperature, Inert 2500 °C

Electrical Properties
Electrical Resistivity 1.00e+15 ohm-cm
Dielectric Constant 3.4
5.2
Dielectric Strength 200 kV/mm

Pyrolytic Boron Nitride Machining

Pyrolytic Boron Nitride Machining Center HM 3

The Advanced Ceramic Hub machining center is equipped with multiple CNC lathes and CNC milling machines, and it is backed by extensive machining experience. We offer customized pyrolytic boron nitride ceramic products and profiles with extremely tight tolerances, tailored to customer requirements. During the machining process, the following precautions should be observed:

  • Pyrolytic boron nitride ceramic materials can be machined using standard high-speed steel cutting tools. For harder and composite materials, carbide or diamond tools are recommended.
  • Grinding operations can be performed as needed, and standard taps and dies can be used to machine threads.
  • The machining process should always be kept dry, with no need for cutting oils or coolants.
  • Cutting tools should be sharp and clean, and tools with negative rake angles should not be used.
  • Care should be taken when clamping and securing materials to avoid applying excessive pressure. Climb milling techniques should be used to prevent edge and corner chipping.

Pyrolytic Boron Nitride Packaging

Pyrolytic Boron Nitride Ceramic 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.

ceramic products packing-HM

Get A Quote

We will check and get back to you in 24 hours.

To customize your pyrolytic boron nitride heater, please provide the following details:

  1. Dimensions: Length, height, diameter, and thickness.
  2. Purity of the material
  3. Shapes: Indicate the desired shape
  4. Temperature Range: Provide the specific temperature requirements.
  5. Applications: Describe the specific applications or processes.
  6. Atmosphere: Secify the operating atmosphere (e.g., vacuum, inert gas, or air).
  7. Power Requirements: State the power input needed for the heater.
  8. Custom Features: Any additional requirements, such as holes, grooves, or other special designs.
  9. Quantity of the products you need
  10. Alternatively, you can provide a drawing with your specifications.

Once we have these details, we can provide you with a quote within 24 hours.

We carry a wide variety of pyrolytic boron nitride products in stock, and for these, there is generally no minimum order requirement. However, for custom orders, we typically set a minimum order value of $200. The lead time for stock items is usually 1-2 weeks, while custom orders usually take 3-4 weeks, depending on the specifics of the order.

Pyrolytic Boron Nitride (PBN) is a boron nitride material with ultra-high purity, typically produced through a chemical vapor deposition (CVD) process under vacuum conditions. Unlike conventional hot-pressed boron nitride, PBN does not require the addition of sintering agents or undergoes the traditional hot-press sintering process. The production process is more refined, achieving a purity of over 99.999%. Pyrolytic Boron Nitride exhibits excellent resistance to acids, alkalis, molten metals, and other chemical corrosion, along with outstanding electrical insulation properties. It is widely used in high-tech fields such as semiconductor manufacturing, high-temperature furnaces, and aerospace systems.

Pyrolytic Boron Nitride (PBN) is primarily produced through a chemical vapor deposition (CVD) process. In this process, precursor gases such as ammonia (NH₃) and boron trichloride (BCl₃) react under vacuum conditions, forming boron nitride films. The reaction typically occurs at high temperatures, where the gases decompose and the boron nitride deposits as a solid on the substrate surface. This production process ensures that Pyrolytic Boron Nitride materials exhibit excellent chemical stability and electrical insulation properties.

Advanced Ceramic Hub, established in 2016 in Colorado, USA, is a specialized supplier and manufacturer of tantalum and tantalum alloys. With extensive expertise in supply and export, we offer competitive pricing and customized solutions tailored to specific requirements, ensuring outstanding quality and customer satisfaction. As a professional provider of ceramics, refractory metals, specialty alloys, spherical powders, and various advanced materials, we serve the research, development, and large-scale industrial production needs of the scientific and industrial sectors.

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