$PbO-ZnO-B_2O_3-P_2O_5$계 저융점 봉착용 유리의 제조 및 결정화

Preparation and crystallization of $PbO-ZnO-B_2O_3-P_2O_5$ low melting solder glasses

  • 손명모 (대구공업대학 보석디자인과) ;
  • 이헌수 (대구공업대학 보석디자인과) ;
  • 이상근 (부산대학교 무기재료공학과) ;
  • 이창희 (부산대학교 무기재료공학과) ;
  • 안진모 (부산대학교 무기재료공학과) ;
  • 박희찬 (부산대학교 무기재료공학과)
  • 발행 : 2003.08.22

초록

Low melting crystalline solder glasses for CRT sealing were prepared from the composition of PbO 73.0~75.5 wt%, ZnO 12~15 wt%, $B_2O_3$ 7.0~9.0 wt%, BaO 1.5~3.5 wt%, $P_2O_5$ 1.0~2.5 wt%, $Bi_2O_3$ 0.5~20 wt%. The nucleation and crystallization of the crystalline solder glasses were studied by DTA, SEM and XRD. $2PbO{\cdot}ZnO{\cdot}B_2O_3$ crystalline phase was formed from glass matrix by heat-treatment of glass frits Crystalline solder glasses developed from this paper have good firing condition of $430{\sim}440^{\circ}C$ for 10min and good physical properties

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