Production of ceramic articles incorporating porous filler material
    3.
    发明公开
    Production of ceramic articles incorporating porous filler material 失效
    Herstellung keramischer,poröseFüllstoffeenthaltender,Artikel。

    公开(公告)号:EP0261065A1

    公开(公告)日:1988-03-23

    申请号:EP87630185.4

    申请日:1987-09-10

    CPC classification number: C04B38/0025 C04B35/652 C04B35/00 C04B38/0058

    Abstract: Production of composite ceramic articles using a porous bed or preform of filler material (12) with a molten metal (11) in the presence of a vapor phase oxidant, for effecting infiltrating growth of a polycrystalline matrix of a metal-oxidant reaction product into the filler bed (12) or preform, wherein the filler material bed or preform has a first pore system of coarse interconnected pores, and a second pore system of finer interconnected pores defined by portions of the filler material which remain structurally stable in pore-defining arrangement during infiltration.

    Abstract translation: 在气相氧化剂存在下,使用填充材料(12)与熔融金属(11)的多孔床或预成型件制备复合陶瓷制品,以使金属 - 氧化剂反应产物的多晶基体渗入生长 填料床(12)或预制件,其中所述填料床或预成型体具有粗互连孔的第一孔系统和由填充材料的部分限定的更细的互连孔的第二孔系统,其在孔限定布置中保持结构稳定 渗透期间。

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