Composite glass article and method of manufacture
    1.
    发明授权
    Composite glass article and method of manufacture 失效
    复合玻璃制品及其制造方法

    公开(公告)号:US5910371A

    公开(公告)日:1999-06-08

    申请号:US799292

    申请日:1997-02-13

    IPC分类号: C03C17/23 B32B17/06

    摘要: A composite glass article having a chemically modified ceramic surface whose coefficient of thermal expansion is lower than that of the glass substrate is produced by exposing the glass article maintained at a temperature above its annealing point (typically 500.degree. C.) and below its softening point (soda-lime about 725.degree. C.; borosilicate about 800.degree. C.) to an atmosphere containing prescribed metalorganic compounds. The chemically modified ceramic surface in maintained in compression and is a ceramic consisting of members from a specific group of oxides dependent upon the type of glass comprising the substrate. The method for forming the glass composite article includes applying the metalorganic mixture while the glass substrate is maintained at a temperature above its annealing point (typically 500.degree. C.) and below its softening point (sodalime about 725.degree. C.; borosilicate about 800.degree. C.) to an atmosphere containing prescribed metalorganic compounds. A chemical reaction occurs producing a chemically modified ceramic coating which is in compression relative to the substrate thus conferring increased strength to the glass article.

    摘要翻译: 具有化学改性陶瓷表面的复合玻璃制品通过将保持在高于其退火点(通常为500℃)和低于其软化点的温度的玻璃制品曝光来制造,其热膨胀系数低于玻璃基板的玻璃制品 (钠钙约725℃;硼硅酸盐约800℃)至含有规定的金属有机化合物的气氛。 化学改性的陶瓷表面保持压缩,并且是由取决于包含基底的玻璃的类型的特定氧化物组的构件组成的陶瓷。 形成玻璃复合制品的方法包括施加金属有机混合物,同时将玻璃基板保持在高于其退火温度(通常为500℃)并低于其软化点(钠离子约725℃;高达800℃的硼硅酸盐) C.)到含有规定的金属有机化合物的气氛。 发生化学反应,产生化学改性的陶瓷涂层,其相对于基底压缩,从而赋予玻璃制品更高的强度。

    Composite glass article and method of manufacture
    2.
    发明授权
    Composite glass article and method of manufacture 失效
    复合玻璃制品及其制造方法

    公开(公告)号:US06220055B1

    公开(公告)日:2001-04-24

    申请号:US09197116

    申请日:1998-11-20

    IPC分类号: C03C1723

    摘要: A composite glass article having a chemically modified ceramic surface whose coefficient of thermal expansion is lower than that of the glass substrate is produced by exposing the glass article maintained at a temperature above its annealing point (typically 500° C.) and below its softening point (soda-lime about 725° C.; borosilicate about 800° C.) to an atmosphere containing prescribed metalorganic compounds. The chemically modified ceramic surface in maintained in compression and is a ceramic consisting of members from a specific group of oxides dependent upon the type of glass comprising the substrate. The method for forming the glass composite article includes applying the metalorganic mixture while the glass substrate is maintained at a temperature above its annealing point (typically 500° C.) and below its softening point (soda-lime about 725° C.; borosilicate about 800° C.) to an atmosphere containing prescribed metalorganic compounds. A chemical reaction occurs producing a chemically modified ceramic coating which is in compression relative to the substrate thus conferring increased strength to the glass article.

    摘要翻译: 具有化学改性陶瓷表面的复合玻璃制品通过将玻璃制品保持在高于其退火温度(通常为500℃)的温度并低于其软化点的温度来制备,其热膨胀系数低于玻璃基板的玻璃制品 (钠钙约725℃;硼硅酸盐约800℃)加入到含有规定的金属有机化合物的气氛中。 化学改性的陶瓷表面保持压缩,并且是由取决于包含基底的玻璃的类型的特定氧化物组的构件组成的陶瓷。 形成玻璃复合制品的方法包括施加金属有机混合物,同时将玻璃基板保持在高于其退火点(通常为500℃)并低于其软化点(钠钙约725℃)的温度;硼硅酸盐约 800℃)至含有规定的金属有机化合物的气氛。 发生化学反应,产生化学改性的陶瓷涂层,其相对于基底压缩,从而赋予玻璃制品更高的强度。