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公开(公告)号:US20180141870A1
公开(公告)日:2018-05-24
申请号:US15873789
申请日:2018-01-17
Applicant: United Technologies Corporation
Inventor: Michael A. Kmetz , Kirk C. Newton
IPC: C04B35/628 , C04B35/80 , C04B35/111 , C04B35/18 , C04B35/597 , C04B35/565
CPC classification number: C04B35/62844 , C04B35/111 , C04B35/18 , C04B35/565 , C04B35/597 , C04B35/62847 , C04B35/62884 , C04B35/62894 , C04B35/62897 , C04B35/803 , C04B35/806 , C04B2235/3217 , C04B2235/3284 , C04B2235/3418 , C04B2235/3826 , C04B2235/449 , C04B2235/5224 , C04B2235/5244 , C04B2235/5256 , Y10T428/249928 , Y10T428/2918 , Y10T428/2938
Abstract: A ceramic composite article includes ceramic reinforcement fibers each having an outer surface and a continuous zinc oxide coating disposed on the ceramic reinforcement fibers and in contact with the outer surfaces.
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2.
公开(公告)号:US20160229758A1
公开(公告)日:2016-08-11
申请号:US14619320
申请日:2015-02-11
Applicant: United Technologies Corporation
Inventor: Michael A. Kmetz , Kirk C. Newton
IPC: C04B41/00
CPC classification number: C04B41/0018 , C04B35/62844 , C04B35/62863 , C04B35/62868 , C04B35/62871 , C04B35/62873 , C04B35/62884 , C04B35/62886 , C23C16/045 , C23C16/545
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。
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公开(公告)号:US09481917B2
公开(公告)日:2016-11-01
申请号:US13723081
申请日:2012-12-20
Applicant: United Technologies Corporation
Inventor: Mario P. Bochiechio , John Joseph Marcin , Kirk C. Newton , Michael A. Kmetz
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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4.
公开(公告)号:US20160236987A1
公开(公告)日:2016-08-18
申请号:US15028951
申请日:2014-10-02
Applicant: UNITED TECHNOLOGIES CORPORATION
Inventor: Douglas M. Berczik , Michael A. Kmetz , Steve Lawrence Suib , Justin Reutenauer , Timothy Coons
CPC classification number: C04B35/58021 , C04B35/58064 , C04B35/58071 , C04B35/58078 , C04B35/6267 , C04B35/6269 , C04B35/6325 , C04B2235/3409 , C04B2235/3804 , C04B2235/3813 , C04B2235/3856 , C04B2235/441 , C04B2235/483 , C04B2235/486 , C04B2235/80 , C08G77/398 , C08G77/60 , C08G77/62
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。
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公开(公告)号:US20150310971A1
公开(公告)日:2015-10-29
申请号:US14696729
申请日:2015-04-27
Applicant: United Technologies Corporation
CPC classification number: C23C16/045 , C23C16/16 , C23C16/325 , C23C18/08 , C23C18/1254 , C23C18/1635 , C23C18/1664 , C23C18/32 , C23C18/36 , D06M11/36 , D06M11/49 , D06M11/79 , D06M2400/02 , H01F1/0063
Abstract: An article includes at least one fiber that has a fiber core. An interface layer extends around the fiber core. The interface layer includes a ceramic matrix and ferromagnetic regions dispersed through the ceramic matrix.
Abstract translation: 一种制品包括至少一根具有纤维芯的纤维。 界面层围绕纤维芯延伸。 界面层包括通过陶瓷基体分散的陶瓷基体和铁磁性区域。
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公开(公告)号:US20140178244A1
公开(公告)日:2014-06-26
申请号:US13723081
申请日:2012-12-20
Applicant: UNITED TECHNOLOGIES CORPORATION
Inventor: Mario P. Bochiechio , John Joseph Marcin , Kirk C. Newton , Michael A. Kmetz
IPC: C22B9/05
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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公开(公告)号:US09890088B2
公开(公告)日:2018-02-13
申请号:US15028951
申请日:2014-10-02
Applicant: United Technologies Corporation
Inventor: Douglas M. Berczik , Michael A. Kmetz , Steve Lawrence Suib , Justin Reutenauer , Timothy Coons
IPC: C04B35/565 , C04B35/58 , C08G77/62 , C04B35/626 , C04B35/632 , C08G77/60 , C08G77/398
CPC classification number: C04B35/58021 , C04B35/58064 , C04B35/58071 , C04B35/58078 , C04B35/6267 , C04B35/6269 , C04B35/6325 , C04B2235/3409 , C04B2235/3804 , C04B2235/3813 , C04B2235/3856 , C04B2235/441 , C04B2235/483 , C04B2235/486 , C04B2235/80 , C08G77/398 , C08G77/60 , C08G77/62
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.
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公开(公告)号:US20130323417A1
公开(公告)日:2013-12-05
申请号:US13850367
申请日:2013-03-26
Applicant: United Technologies Corporation
Inventor: Michael A. Kmetz , Kirk C. Newton
IPC: C04B35/622
CPC classification number: C04B35/622 , C04B35/565 , C04B35/571 , C04B35/584 , C04B35/589 , C04B35/62868 , C04B35/62871 , C04B35/62894 , C04B35/806 , C04B2235/3826 , C04B2235/3878 , C04B2235/5244 , C04B2235/608 , C04B2235/614 , C04B2235/616 , C04B2235/77 , C23C16/045
Abstract: A method of forming a highly densified chemical matrix composite CMC from a preform of a matrix of a non-oxide ceramic and continuous ceramic fibers. An interface coating is added, followed by partially densifying the preform with a resin to increase the density of the preform using a polymer infiltration pyrolysis PIP) process one or more times. A chemical vapor infiltration (CVI) process is used to bring the CMC to a final desired density.
Abstract translation: 从非氧化物陶瓷和连续陶瓷纤维的基体的预成型体形成高度致密的化学基质复合材料CMC的方法。 加入界面涂层,然后用树脂部分致密化预成型体,以使用聚合物渗透热解PIP)方法增加预成型体的密度一次或多次。 使用化学气相渗透(CVI)方法使CMC达到最终期望的密度。
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