Machinable Hexagonal BN Boron Nitride Ceramic Crucible

Machinable Hexagonal BN Boron Nitride Ceramic Crucible The specification of boron nitride ceramic products Purity over 99% Max. dimensions available OD to be 330mm, length to be 400mm The grade of tolerance General tolerance:  1% of the dimensions, 0.01mm after grinding Surface treatment Lapping, fine grinding and polishing The main advantages of the boron nitride ceramic products The boron nitride products are made of high-quality boron nitride materials, which poesses various outstanding properties like high-temperature resistance,corrosion resistance, high thermal conductivity with low coefficient of thermal expansion,  non-adhesiveness, non-wettability by aluminum water and full protection of surfaces of materials that directly contact m…