窒ちっ化かホウ素そ

noun

boron nitride

A chemical compound of boron and nitrogen, used as a refractory material, lubricant, and in electronics.

• 窒ちっ化かホウ素そは高こう温おんでも安あん定ていな材ざい料りょうとして知しられている。

  Boron nitride is known as a material that is stable even at high temperatures.