Colored glass-ceramics and method
    1.
    发明授权
    Colored glass-ceramics and method 失效
    彩色玻璃陶瓷和方法

    公开(公告)号:US5491115A

    公开(公告)日:1996-02-13

    申请号:US276307

    申请日:1994-07-18

    CPC分类号: C03C4/02 C03C10/0027

    摘要: A colored glass-ceramic and method of making it. The glass-ceramic has a primary crystal phase selected from the group consisting of beta-quartz solid solution and beta-spodumene solid solution, containing an amount of TiO.sub.2 effective as a nucleating agent up to 6% by weight, 700-900 ppm Fe.sub.2 O.sub.3 and 550-3000 ppm Co.sub.3 O.sub.4, the glass-ceramic having a beta-quartz solid solution as a primary crystal phase being transparent and having a color defined by the color coordinates x=0.2200-0.3100, y=0.0200-0.2400 falling within color box ABCDA in FIG. 1 in the drawings, and the glass-ceramic having a beta-spodumene solid solution as a primary crystal phase being opaque and having a color defined by the color coordinates x=0.2480-0.2880, y=0.2000-0.3150 falling within color box JKLMJ in FIG. 2 in the drawings. Reddish-purple and violet colors are obtained in transparent, beta-quartz glass-ceramics, while light to dark blue colors are obtained in opaque, beta-spodumene glass-ceramics.

    摘要翻译: 有色玻璃陶瓷及其制作方法。 玻璃陶瓷具有选自β-石英固溶体和β-锂辉石固溶体的初晶相,其含有一定量的TiO 2作为成核剂,最多6重量%,700-900ppm Fe 2 O 3和 550-3000ppm Co 3 O 4,具有作为主晶相的β-石英固溶体的玻璃陶瓷是透明的,并且具有由颜色坐标x = 0.2200-0.3100,y = 0.0200-0.2400定义的颜色落在颜色盒ABCDA内 图。 并且具有作为主晶相的β-锂辉石固溶体的玻璃陶瓷是不透明的,并且具有由颜色坐标x = 0.2480-0.2880,y = 0.2000-0.3150定义的颜色落在颜色框JKLMJ内 图。 2在附图中。 透明的β石英玻璃陶瓷可以获得紫红色和紫色,而在不透明的β-锂辉石玻璃陶瓷中可以获得浅至深蓝色的颜色。

    Glass-ceramics and color package
    2.
    发明授权
    Glass-ceramics and color package 失效
    玻璃陶瓷和彩色包装

    公开(公告)号:US5422318A

    公开(公告)日:1995-06-06

    申请号:US258271

    申请日:1994-06-10

    CPC分类号: C03C10/0045

    摘要: A colored, transparent glass-ceramic having a beta-quartz solid solution as its primary crystal phase, and a method of producing the glass-ceramic. The glass-ceramic is produced from a Li.sub.2 O--Al.sub.2 O.sub.3 --SiO.sub.2 precursor glass containing an amount of TiO.sub.2 effective as a nucleating agent up to about 6%, and having a color package composed of 10-20 ppm Co.sub.3 O.sub.4, 550-650 ppm Fe.sub.2 O.sub.3, 19.5-20.5% Al.sub.2 O.sub.3 and 2.5-3.0% Li.sub.2 O.

    摘要翻译: 具有β-石英固溶体作为其主晶相的有色透明玻​​璃陶瓷,以及玻璃陶瓷的制造方法。 该玻璃陶瓷由含有一定量TiO 2的Li 2 O-Al 2 O 3 -SiO 2前体玻璃制成,其中有效成核剂高达约6%,并具有由10-20ppm Co 3 O 4,550-650ppm Fe 2 O 3, 19.5-20.5%Al2O3和2.5-3.0%Li2O。