Boron nitride disc, inner dia × outer dia × thick 20 mm x 69.5 mm x 4 mm

Boron nitride is a heat- and chemically resistant refractory compound of boron and nitrogen with the chemical formula BN. It exists in various crystalline forms that are isoelectronic to a similarly structured carbon lattice.

BNT 243 (OTTO) Boron nitride disc, inner dia × outer dia × thick 20 mm x 69.5 mm x 4 mm - used in the following applications, Plasma arc insulators,High temperature furnace fixtures and supports, Vacuum melting crucibles, CVD crucibles, Electronic parts- heat sinks, substrates, coil forms, prototypes, Low friction seals & more.