METHOD OF TREATING A CERAMIC BODY
    7.
    发明公开
    METHOD OF TREATING A CERAMIC BODY 审中-公开
    治疗陶瓷体的方法

    公开(公告)号:EP3230219A2

    公开(公告)日:2017-10-18

    申请号:EP15821189.6

    申请日:2015-12-08

    IPC分类号: C03B17/06 C03B5/16

    摘要: A method of treating a ceramic body in a glass making process includes delivering a molten glass to a heated ceramic body, the ceramic body including a ceramic phase and an intergranular glass phase, the molten glass being in contact with a surface of the ceramic body. The method further includes contacting the ceramic body with a first electrode and contacting the molten glass with a second electrode. The method further includes applying an electric field between the first electrode and the second electrode to create an electric potential difference across the ceramic body between the first and second electrodes, the electric potential difference being less than an electrolysis threshold of the ceramic phase and the intergranular glass phase. The intergranular glass phase demixes under driven diffusion in the applied electric field and mobile cations in the intergranular glass phase enrich proximate one of the first and second electrode.

    摘要翻译: 一种在玻璃制造过程中处理陶瓷体的方法包括将熔融玻璃输送到加热的陶瓷体,陶瓷体包括陶瓷相和晶间玻璃相,熔融玻璃与陶瓷体的表面接触。 该方法还包括使陶瓷体与第一电极接触并使熔融玻璃与第二电极接触。 该方法进一步包括在第一电极和第二电极之间施加电场,以在第一和第二电极之间的陶瓷体上产生电位差,该电位差小于陶瓷相和颗粒间的电解阈值 玻璃相。 在所施加的电场中受驱动扩散下的粒间玻璃相分相和粒间玻璃相中的移动阳离子富集在第一和第二电极中的一个附近。