Pyrolytic Boron Nitride Boat

Pyrolytic Boron Nitride Boat

Pyrolytic Boron Nitride Boat

Purity: 99.99%-99.999%

  • Custom sizes and standard sizes in stock
  • Quick Lead Time
  • Competitive Price
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Pyrolytic Boron Nitride Boat is a high-performance ceramic vessel with ultra-high purity and excellent high-temperature insulation properties. It is widely used in processes such as crystal growth, sintering, and thin-film deposition. As a leading supplier and manufacturer of premium pyrolytic boron nitride products, we can supply high-quality pyrolytic boron nitride boats with various specifications and competitive prices, offering customized solutions to meet specific requirements.

Or email us at sales@heegermaterials.com.

Pyrolytic Boron Nitride Boat Data Sheet

Reference:PBN1277
Purity:99.99%-99.999%
Color:White
Density:1.95-2.20 g/cm3
Production Method:CVD

Pyrolytic Boron Nitride Boat

Pyrolytic Boron Nitride Boat is a high-purity and high-performance ceramic material. Unlike conventional hot-pressed boron nitride, it is produced through chemical vapor deposition (CVD) under vacuum conditions, using ammonia and boron halides without traditional hot-press sintering or sintering agents. It offers ultra-high purity (up to 99.999%), exceptional high-temperature resistance (up to 2000℃), corrosion resistance, thermal conductivity, and electrical insulation. It is widely applied in semiconductor and high-temperature conditions. Advanced Ceramics Hub can supply customized solutions for dimensions and shapes to meet specific requirements.

Pyrolytic Boron Nitride Boat

Pyrolytic Boron Nitride Boat Specifications

Catalog NoLengthHeightThickness
BOAT-1”2”~15”0.5”~1″0.035″~0.08”
BOAT-2”6”~20”1″0.035″~0.08”
BOAT-3”6”~20”1.5″0.035″~0.08”
BOAT-4”6”~20”2″0.035″~0.08”

Pyrolytic Boron Nitride Boat Advantages

  • Non-toxic, odorless.
  • High purity, exceeding 99.999%.
  • No gas release at high temperatures
  • High interlayer strength (resistant to cracking)
  • High-temperature resistance (can withstand up to 2300 ℃ in a vacuum)
  • Outstanding thermal conductivity and thermal shock resistance
  • Do not react with most molten metals, semiconductors, or their compounds.
  • High electrical resistance and good electrical insulation properties.
  • Chemically inert, does not react with acids, alkalis, salts, or organic solvents at high temperatures.
  • Long service life

Pyrolytic Boron Nitride Boat Applications

  • Semiconductor Material Evaporation: PBN boats can serve as evaporation source containers in vacuum or thermal evaporation processes for depositing semiconductor thin films (e.g., III-V compounds like gallium arsenide GaAs and indium phosphide InP).
  • Metal Evaporation and Coating: In metal thin film preparation, PBN boats are widely used in vacuum coating processes for optical, decorative, and functional coatings.
  • Organic Material Evaporation (OLED Production): PBN boats can be used as containers for evaporating organic materials, facilitating the deposition of emissive or functional layers in OLED displays.
  • High-temperature Heat Treatment: PBN boats can act as sample holders in high-temperature furnaces for sintering, annealing, or heat treatment of ceramics, metals, and composites.

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 boat, please provide the following details:

  1. Dimensions: Length, height, and thickness.
  2. Purity of the material
  3. Design Features: Specify any special design requirements, such as openings, slots, or custom shapes for your process.
  4. Tolerances: Specify the tolerances you can apcept.
  5. Surface Finish: polished, rough, etc.
  6. Quantity of the products you need
  7. 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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