99.5% purity Ceramic Boron Nitride Rod Good bn Rod product ... Nitride Rod good stability ISO9001 99.5% purity Ceramic Boron Nitride Rod Boron Nitride Solids are made by ... , stainless steel, Fe, Sn, Zn and Sb. Mechanical strength is low, just a little more than that ... a unique combination of chemical, electrical , thermal and mechanical properties to offer improved process performance and increased service ...