Glass Preparation of$ZrO_2$-$SiO_2$ System by the Sol-Gel Method

졸-겔법에 의한 $ZrO_2$-$SiO_2$계 유리 제조

  • 신대용 (강원대학교 재료공학과) ;
  • 한상목 (강원대학교 재료공학과) ;
  • 소명기 (강원대학교 재료공학과) ;
  • 이풍헌 (강원대학교 재료공학과)
  • Published : 1990.05.01

Abstract

Glass in the ZrO2-SiO2 system containing up to 30mol% ZrO2 were prepared by heating the gel made from the mixed solutions of Zr(OC3H7)4 and partial hydrolysed Si(OC2H5)4. As a result, the monolith gel was made from the HCl and water content as 2.7$\times$10-3 and 8 molar ratio to alkoxide and drying temoperature as 4$0^{\circ}C$. Heating rate of dry gel maintained under 0.5$^{\circ}C$/min and heating at a temperature as 90$0^{\circ}C$ was found to be for making the transparent glass.

Keywords

References

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