High temperature furnace designs contain heating elements made of carbon, tungsten or molybdenum. When the operating temperature of the high temperature furnace is significantly higher than 1500°C, the elements are electrical insulated from the furna…

Boron nitride, also known as white graphite, has a structure similar to that of graphite. It has good electrical insulation, thermal conductivity, excellent thermal shock resistance, and Chemical stability. Boron nitride ceramics are processed by…