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Boron Nitride Ring | BN Manufacturer | Advanced . Download Boron Nitride Ring SDS Boron Nitride Ring Description. Boron nitride, also known as BN, Hexagonal boron nitride (H-BN) and hot-pressed boron nitride, is a good self-lubricate ceramic that can withstand high temperature and maintain its lubricating capability in high vacuum environment.Our Boron Nitride crucibles are made from hot ...
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