CONTINUOUS CHEMICAL VAPOR DEPOSITION/INFILTRATION COATER
    2.
    发明申请
    CONTINUOUS CHEMICAL VAPOR DEPOSITION/INFILTRATION COATER 审中-公开
    连续化学蒸气沉积/渗透涂料

    公开(公告)号:US20160229758A1

    公开(公告)日:2016-08-11

    申请号:US14619320

    申请日:2015-02-11

    Abstract: A method to form a ceramic interface coating on ceramic matrix composite (CMC) precursor tape by a continuous process includes passing a ceramic fiber woven cloth tape or unidirectional tape of a first ceramic with a first and second surface through at least one reaction zone of a continuous vacuum chemical vapor deposition (CVD) or chemical vapor infiltration (CVI) reactor heated to a reaction temperature. The method further includes directing a flow of CVD or CVI reactant gas of a second ceramic at the first surface of the tape in a direction perpendicular to the tape such that the reactant gas passes through the tape in a forced flow process depositing the second ceramic on the fibers of the first ceramic thereby coating the fibers of the first ceramic tape with the second ceramic to interface coating form a coated fiber CMC precursor tape product.

    Abstract translation: 通过连续方法在陶瓷基复合材料(CMC)前体胶带上形成陶瓷界面涂层的方法包括使第一和第二表面的陶瓷纤维编织布带或第一陶瓷的单向带通过至少一个反应区 连续真空化学气相沉积(CVD)或化学气相渗透(CVI)反应器加热至反应温度。 该方法还包括在垂直于带的方向上引导第二陶瓷的CVD或CVI反应气流在带的第一表面,使得反应气体以强制流动过程的方式穿过带,将第二陶瓷沉积在 因此第一陶瓷的纤维从而用第二陶瓷涂覆第一陶瓷带的纤维以形成涂覆的纤维CMC前体胶带产品。

    Gaseous based desulfurization of alloys
    3.
    发明授权
    Gaseous based desulfurization of alloys 有权
    合金的气态脱硫

    公开(公告)号:US09481917B2

    公开(公告)日:2016-11-01

    申请号:US13723081

    申请日:2012-12-20

    CPC classification number: C22B9/05 B22D1/002

    Abstract: A method for desulfurizing a metal alloy comprises heating the metal alloy to a molten state. A gaseous desulfurizing compound is bubbled through the molten alloy to form a solid sulfur-containing waste phase and a molten reduced-sulfur alloy phase. The solid waste phase and the molten reduced-sulfur alloy phase are separated. The gaseous desulfurizing compound includes a constituent element selected from the group: alkali metals, alkaline earth metals, and rare earth metals.

    Abstract translation: 金属合金的脱硫方法包括将金属合金加热至熔融状态。 气态脱硫化合物通过熔融合金鼓泡形成固体含硫废物相和熔融还原硫合金相。 固相废物相和熔融的还原硫合金相分离。 气态脱硫化合物包括选自碱金属,碱土金属和稀土金属的组成元素。

    PRECERAMIC POLYMER FOR CERAMIC INCLUDING METAL BORIDE
    4.
    发明申请
    PRECERAMIC POLYMER FOR CERAMIC INCLUDING METAL BORIDE 审中-公开
    用于陶瓷包括金属硼的预先聚合物

    公开(公告)号:US20160236987A1

    公开(公告)日:2016-08-18

    申请号:US15028951

    申请日:2014-10-02

    Abstract: Disclosed is a method of fabricating a preceramic polymer for making a ceramic material including a metal boride. The method includes providing a starting preceramic polymer that includes a silicon-containing backbone chain and first and second reactive side groups extending off of the silicon-containing backbone chain, reacting a boron-containing material with the first reactive side group to bond a boron moiety to the silicon-containing backbone chain, and reacting a metal-containing material with the second reactive side group to bond a metal moiety to the silicon-containing backbone chain such that the preceramic polymer includes the boron moiety and the metal moiety extending as side groups off of the silicon-containing backbone chain. Also disclosed is a preceramic polymer composition and a metal-boride-containing ceramic article fabricated from the preceramic polymer.

    Abstract translation: 公开了一种制造用于制造包括金属硼化物的陶瓷材料的陶瓷前陶瓷聚合物的方法。 该方法包括提供起始预陶瓷聚合物,其包括含硅主链和从含硅主链延伸出的第一和第二反应性侧基,使含硼材料与第一反应性侧基反应以键合硼部分 将含金属的材料与第二反应性侧基反应以将金属部分键合到含硅骨架链上,使得前陶瓷聚合物包括硼部分,并且作为侧基延伸的金属部分 脱离含硅骨架链。 还公开了由陶瓷前体陶瓷聚合物制备的陶瓷前体陶瓷组合物和含金属硼化物的陶瓷制品。

    GASEOUS BASED DESULFURIZATION OF ALLOYS
    6.
    发明申请
    GASEOUS BASED DESULFURIZATION OF ALLOYS 有权
    基于气体的合金脱硫

    公开(公告)号:US20140178244A1

    公开(公告)日:2014-06-26

    申请号:US13723081

    申请日:2012-12-20

    CPC classification number: C22B9/05 B22D1/002

    Abstract: A method for desulfurizing a metal alloy comprises heating the metal alloy to a molten state. A gaseous desulfurizing compound is bubbled through the molten alloy to form a solid sulfur-containing waste phase and a molten reduced-sulfur alloy phase. The solid waste phase and the molten reduced-sulfur alloy phase are separated. The gaseous desulfurizing compound includes a constituent element selected from the group: alkali metals, alkaline earth metals, and rare earth metals.

    Abstract translation: 金属合金的脱硫方法包括将金属合金加热至熔融状态。 气态脱硫化合物通过熔融合金鼓泡形成固体含硫废物相和熔融还原硫合金相。 固相废物相和熔融的还原硫合金相分离。 气态脱硫化合物包括选自碱金属,碱土金属和稀土金属的组成元素。

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