
PBN Sheet, Pyrolytic Boron Nitride Sheet
Pyrolytic Boron Nitride Sheet, also known as PBN Sheet, is a type of boron nitride ceramic material that is produced through chemical vapor deposition (CVD) process. It has a unique layered structure and high purity, making it ideal for various high-temperature applications. PBN Sheet has excellent thermal and electrical properties, high thermal stability, and low coefficient of thermal expansion. It can withstand temperatures up to 1800°C in an inert atmosphere and up to 1400°C in air. Its high purity and low outgassing make it suitable for use in vacuum and cleanroom environments. PBN Sheet can be machined to different shapes and sizes to meet specific requirements. It is commonly used in industries such as aerospace, semiconductor, and nuclear where high-temperature stability, electrical insulation, and purity are crucial. Applications of PBN Sheet include insulation components, crucibles, heating elements, and protective coatings. Comparison of Boron Nitride Ceramics Grade BN-