MULLITE BODY AND METHOD OF FORMING THE MULLITE BODY
    10.
    发明申请
    MULLITE BODY AND METHOD OF FORMING THE MULLITE BODY 有权
    MULLITE身体和形成MULLITE身体的方法

    公开(公告)号:US20140302978A1

    公开(公告)日:2014-10-09

    申请号:US14125366

    申请日:2012-04-09

    IPC分类号: C04B35/185

    摘要: A mullite body comprising: a plurality of crystals, wherein about 70 percent or greater of the crystals have a crystal diameter that is within about 3 microns or less of an average diameter of the plurality of crystals, and a porosity of 55 percent or greater; and made using a process comprising: mixing precursor materials together with an average aggregate particle size of about 3 microns or smaller measured using a particle size analyzer; heating greenware in air to a first temperature such that the greenware is dried and forms calcineware, heating the calcineware in a silicon tetrafiouride atmosphere to form flurotopaz, and heating to a second temperature so that a mullite structure is formed.

    摘要翻译: 莫来石体,其包含:多个晶体,其中约70%或更多的所述晶体的晶体直径在所述多个晶体的平均直径的约3微米以下,并且孔隙率为55%以上; 并使用以下方法制备,所述方法包括:将前体材料混合在一起,使用粒度分析仪测量的平均聚集体粒度为约3微米或更小; 将空气中的绿色软件加热至第一温度,使得绿色软件被干燥并形成钙质,在四氟硅酸气氛中加热煅烧物以形成氟草胺,并加热至第二温度,从而形成莫来石结构。