GRAPHITE BLENDING METHOD FOR CERAMIC SHRINKAGE CONTROL
    9.
    发明申请
    GRAPHITE BLENDING METHOD FOR CERAMIC SHRINKAGE CONTROL 审中-公开
    用于陶瓷收缩控制的石墨混合方法

    公开(公告)号:US20140145360A1

    公开(公告)日:2014-05-29

    申请号:US13687176

    申请日:2012-11-28

    IPC分类号: B28B17/00

    摘要: A method for green-to-fired shrinkage control in honeycomb ceramic article manufacture, including: measuring, prior to mixing, the particle size distribution properties of at least one fine particle size graphite pore former ingredient of a provided ceramic source batch mixture; calculating the expected shrinkage of the green body to the fired ceramic article based on the measured particle size distribution properties of the at least one fine particle graphite pore former; making the honeycomb ceramic article; measuring the shrinkage of the resulting fired honeycomb ceramic article; and adjusting the ceramic source batch mixture in a subsequent batch material schedule, as defined herein, wherein the adjusted ceramic source batch mixture provides finished honeycomb ceramic articles having controlled green-to-fired shrinkage.

    摘要翻译: 一种蜂窝陶瓷制品中的绿烧收缩控制方法,包括:在混合前测量所提供的陶瓷源批料混合物的至少一种细粒度的石墨成孔剂成分的粒度分布特性; 基于所测量的至少一种细颗粒石墨成孔剂的粒度分布特性,计算生坯体对烧制陶瓷制品的预期收缩率; 制作蜂窝陶瓷制品; 测量所得烧制蜂窝陶瓷制品的收缩率; 以及如本文所定义的随后的批料材料计划调整陶瓷源批料混合物,其中调节的陶瓷源批料混合物提供具有受控的发绿色收缩率的成品蜂窝陶瓷制品。