DOWNSTREAM ROLLS FOR GLASS MANUFACTURE AND METHODS
    2.
    发明申请
    DOWNSTREAM ROLLS FOR GLASS MANUFACTURE AND METHODS 审中-公开
    用于玻璃制品和方法的下游玻璃

    公开(公告)号:US20140060116A1

    公开(公告)日:2014-03-06

    申请号:US13605439

    申请日:2012-09-06

    摘要: A downstream roll for glass manufacture comprises at least one millboard piece. At least a portion of an outer peripheral surface of the downstream roll comprises infiltrated ceramic particles. The infiltrated ceramic particles are infiltrated to a depth of about 1 mm to about 10 mm. Further examples of the disclosure include methods for manufacturing a glass ribbon and a downstream roll for glass manufacture.

    摘要翻译: 用于玻璃制造的下游辊包括至少一个刨花板片。 下游辊的外周表面的至少一部分包括渗透的陶瓷颗粒。 渗透的陶瓷颗粒渗透到约1mm至约10mm的深度。 本公开的另外的实例包括制造用于玻璃制造的玻璃带和下游辊的方法。

    High strength substantially non-microcracked cordierite honeycomb body and manufacturing method
    5.
    发明申请
    High strength substantially non-microcracked cordierite honeycomb body and manufacturing method 有权
    高强度基本非微裂纹堇青石蜂窝体及其制造方法

    公开(公告)号:US20080057269A1

    公开(公告)日:2008-03-06

    申请号:US11897141

    申请日:2007-08-29

    IPC分类号: B32B3/12 B29C71/00

    摘要: Porous, non-microcracked cordierite ceramic bodies having high strength, high strain tolerance, and high thermal shock resistance are produced from cordierite powder batch mixtures of controlled powder particle size fired according to a schedule that prevents objectionable cordierite grain growth, maintaining a small cordierite crystalline domain size in order to minimize or prevent microcracking in the product.

    摘要翻译: 具有高强度,高应变公差和高耐热冲击性的多孔,非微裂纹堇青石陶瓷体由根据时间表的受控粉末粒度烧制的堇青石粉末批料混合物产生,其防止令人反感的堇青石晶粒生长,保持小的堇青石晶体 域尺寸以便最小化或防止产品中的微裂纹。

    Cordierite Porous Ceramic Honeycomb Articles
    9.
    发明申请
    Cordierite Porous Ceramic Honeycomb Articles 有权
    堇青石多孔陶瓷蜂窝制品

    公开(公告)号:US20110293883A1

    公开(公告)日:2011-12-01

    申请号:US12789833

    申请日:2010-05-28

    IPC分类号: C04B35/195 B32B3/12

    摘要: Porous ceramic honeycomb articles for use as particulate filters and processes for making the same are described herein. The porous ceramic honeycomb articles include a fired cordierite body. The fired cordierite body has a microcrack parameter (Nb3) of about 0.05 to about 0.25 prior to exposure to a microcracking condition. After exposure to the microcracking condition, the fired cordierite body has a microcrack parameter (Nb3) at least 20% greater than the microcrack parameter prior to exposure to the microcracking condition. The fired cordierite body has a coefficient of thermal expansion (CTE) of about 7.0×10−7/° C. to about 15.0×10−7/° C. over from about 25° C. to about 800° C. prior to exposure to the microcracking condition and a coefficient of thermal expansion of about 1.0×10−7/° C. to about 10.0×10−7/° C. over from about 25° C. to about 800° C. after exposure to the microcracking condition. The microcrack parameter may include a thermal cycle or a chemical treatment.

    摘要翻译: 用作微粒过滤器的多孔陶瓷蜂窝体制品及其制造方法在此描述。 多孔陶瓷蜂窝体制品包括烧制的堇青石体。 烧制的堇青石体在暴露于微裂纹状态之前具有约0.05至约0.25的微裂纹参数(Nb 3)。 在暴露于微裂纹状态之后,烧结的堇青石体在暴露于微裂纹状态之前具有比微裂纹参数大至少20%的微裂纹参数(Nb 3)。 煅烧的堇青石体在约25℃至约800℃之前的热膨胀系数(CTE)为约7.0×10 -7 /℃至约15.0×10 -7 /℃, 暴露于微裂纹条件和热膨胀系数约为1.0×10-7 /℃至约10.0×10-7 /℃,超过约25℃至约800℃。 微裂纹状况。 微裂纹参数可以包括热循环或化学处理。