略語大辞典 [Mat] 27 PBN pyrolytic boron nitride 熱分解性窒化硼素. GaAs結晶成長用の坩堝, 加熱ボート, 管などに使用する耐熱材料.pyrolytic boron nitride; a pyrolytic material used for crucibles, boats, and tubes for crystal growing of GaAs and for crucibles for MBE(molecular beam epitaxy); features high density, no porosity, good ther 丸善「略語大辞典」JLogosID : 11854930