Pyrolytic Boron Nitride Plates, PBN Discs

Catalog No.	BN0948
Material	PBN
Purity	99.99%
Density	2.0-2.19 g/cm3

Catalog No.

BN0948

Material

PBN

Purity

99.99%

Density

2.0-2.19 g/cm3

Pyrolytic Boron Nitride (PBN) Disc Description

Pyrolytic Boron Nitride (PBN) Disc is synthesized on the mold by CVD process, with BCl3 and NH3 at high temperature and low pressure. PBN products are extremely pure (99.99% or even higher) and very stable in a vacuum or inert atmosphere. They feature anisotropic thermal conductivity, making them an ideal material to make components for furnace & vacuum systems.

Pyrolytic Boron Nitride (PBN) Disc Specifications

Material	PBN
Bulk Density	2.0-2.19g/cm³
Max. Working Temperature	2400℃
Volume Resistivity (Ω·cm)	3.11*10¹¹
Thermal Conductivity (W/M·k)	43-60
Tensile Strength (N/mm²)	153.86 (parallel)
Bending Strength (N/mm²)	243.63 (parallel)
Dielectric Strength (RT) (KV/mm)	56

Pyrolytic Boron Nitride (PBN) Disc Applications

Pyrolytic Boron Nitride (PBN) Disc is used in semiconductor industries & vacuum systems.

Our PBN Disc finds application in various cutting-edge industries and research fields:

Semiconductor Manufacturing: PBN discs are used in semiconductor wafer processing, ensuring precise temperature control during deposition, etching, and annealing processes.
Aerospace and Defense: PBN's thermal stability and electrical insulation properties make it an ideal choice for aerospace components, such as rocket nozzles, where extreme temperatures are encountered.
Scientific Research: Researchers rely on PBN discs for experiments involving high-temperature environments, from materials testing to plasma physics and crystal growth.
Optoelectronics: PBN's thermal conductivity makes it suitable for laser diode mounting and as a substrate for high-power laser devices.
Solar Cell Manufacturing: PBN discs are used as substrates for the deposition of thin-film solar cell materials, ensuring efficient heat dissipation.

Pyrolytic Boron Nitride (PBN) Disc Features:

Outstanding Thermal Conductivity: PBN is renowned for its exceptional thermal conductivity, making it a preferred choice for heat management and dissipation in high-temperature environments. Its thermal conductivity is nearly on par with diamond, surpassing that of traditional ceramics.

High-Temperature Stability: With a melting point exceeding 3000°C (5432°F), PBN remains stable and maintains its structural integrity even under extreme heat, making it ideal for use in processes involving intense heat and rapid thermal cycling.

Chemical Inertness: PBN's inherent resistance to chemical reactions and corrosive substances, including acids and alkalis, ensures long-lasting performance and reliability in aggressive environments.

Low Outgassing: PBN exhibits minimal outgassing, a crucial characteristic for applications in vacuum and cleanroom environments, where contamination is a concern.

Electrical Insulation: PBN is an excellent electrical insulator, making it suitable for semiconductor and electronics applications where electrical isolation is essential.

Pyrolytic Boron Nitride (PBN) Disc Packaging

Our Pyrolytic Boron Nitride (PBN) Disc is carefully handled during storage and transportation to preserve the quality of our product in its original condition.

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