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    • 2. 发明申请
    • RAPID CERAMIC MATRIX COMPOSITE PRODUCTION METHOD
    • 快速陶瓷基复合材料生产方法
    • WO2014159178A1
    • 2014-10-02
    • PCT/US2014/022389
    • 2014-03-10
    • LAZUR, Andrew, J.CHAMBERLAIN, Adam, L.
    • LAZUR, Andrew, J.CHAMBERLAIN, Adam, L.
    • C04B35/573C04B35/628C04B35/80
    • C04B35/806C04B35/573C04B35/6286C04B35/62863C04B35/62868C04B35/62873C04B35/62884C04B35/62894C04B35/62897C04B2235/3826C04B2235/421C04B2235/422C04B2235/5244C04B2235/5248C04B2235/614C04B2235/616C23C16/045C23C16/32C23C16/325C23C16/342
    • A method of producing a ceramic matrix composite comprising: a) applying a fiber interface coating to the composite, b) coating the composite via chemical vapor infiltration, and c) infiltrating the composite with molten material, wherein the composite is not removed from a tool between steps (a), (b), and (c), wherein the fiber interface coating and the chemical vapor infiltration are forced flow processes, wherein the forced flow fiber interface coating applies a pressure gradient of about 0.005 to about 1.0 atm, wherein the coating is carbon, boron nitride, or silicon doped boron nitride, wherein the chemical vapor infiltration applies silicon carbide, silicon nitride carbide, boron carbide, or carbon as a coating, wherein the coating is about 0.1 [micro]m to about 15.0 [micro]m, wherein the ceramic matrix composite is a tool, wherein the molten material comprises an alloy, wherein the molten material comprises silicon carbide, carbon, or a ceramic particulate, wherein the composite is multi-layered, wherein at least one layer comprises at least one of a carbide, a nitride, a boride, or carbon, for instance one layer is silicon carbide or boron nitride.
    • 一种制备陶瓷基质复合材料的方法,包括:a)将纤维界面涂层施加到复合材料上,b)通过化学气相渗透涂覆复合材料,以及c)用熔融材料渗透复合材料,其中复合材料不被从工具中去除 在步骤(a),(b)和(c)之间,其中纤维界面涂层和化学气相渗透是强制流动过程,其中强制流动纤维界面涂层施加约0.005至约1.0atm的压力梯度,其中 涂层是碳,氮化硼或掺杂硅的氮化硼,其中化学气相渗透应用碳化硅,氮化碳,碳化硼或碳作为涂层,其中涂层为约0.1μm至约15.0μm, 其中所述陶瓷基质复合材料是工具,其中所述熔融材料包括合金,其中所述熔融材料包括碳化硅,碳或陶瓷颗粒,其中所述复合材料 是多层的,其中至少一层包括碳化物,氮化物,硼化物或碳中的至少一种,例如一层是碳化硅或氮化硼。