GeO₂-SiO₂계 유리모재의 제조방법
    3.
    发明授权
    GeO₂-SiO₂계 유리모재의 제조방법 失效
    包含GEO2-SIO2的玻璃纤维的制备方法

    公开(公告)号:KR1019890003706B1

    公开(公告)日:1989-09-30

    申请号:KR1019850004927

    申请日:1985-07-11

    CPC classification number: C03B37/01446 C03B2201/31 Y02P40/57

    Abstract: A method for manufacturing a glass preform for use in optical fiber comprises flame hydrolyzing a glass raw material in an oxyhydrogen flame to form fine glass particles of quartz, depositing the particles on a seed member to produce a solid or hollow cylindrical shoot preform which contains GeO2, and heating and sintering the preform, wherein the preform contains 10-80% by weight of GeO2, the sintering atmosphere consists of an inert gas, at least a part of the atmosphere is kept at 1,600-2,000≦̸C, and the preform is introduced at 3-20 mm/min.

    Abstract translation: 制造用于光纤的玻璃预制棒的方法包括在氢氧火焰中火焰水解玻璃原料以形成精细的石英玻璃颗粒,将颗粒沉积在种子构件上以产生含有GeO 2的固体或中空圆柱形预制棒 ,并且加热和烧结预成型件,其中预成型体含有10-80重量%的GeO 2,烧结气氛由惰性气体组成,至少一部分气氛保持在1600-2000℃;和预成型件 以3-20mm / min引入。

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