公开(公告)号：WO2016032789A1

公开(公告)日：2016-03-03

申请号：PCT/US2015/045593

申请日：2015-08-18

Applicant: GENERAL ELECTRIC COMPANY

Inventor： LUTHRA, Krishan, Lal ,  WAN, Julin ,  SARAFFI-NOUR, Reza

IPC: C04B41/89 ,  C04B41/52 ,  F01D5/28

CPC classification number: F01D5/282 ,  C04B41/009 ,  C04B41/5035 ,  C04B41/52 ,  C04B41/85 ,  C04B41/89 ,  C23C4/04 ,  F01D5/288 ,  F05D2240/35 ,  F05D2300/2261 ,  F05D2300/2281 ,  F05D2300/2283 ,  F05D2300/6033 ,  C04B35/565 ,  C04B35/806 ,  C04B35/584 ,  C04B41/4527 ,  C04B41/5031 ,  C04B41/5096 ,  C04B41/5024 ,  C04B41/5042 ,  C04B41/522

Abstract: An article for high temperature service is presented herein. One embodiment is an article including a substrate having a silicon-bearing ceramic matrix composite; and a layer disposed over the substrate, wherein the layer includes silicon and a dopant, the dopant including aluminum. In another embodiment, the article includes a ceramic matrix composite substrate, wherein the composite includes a silicon-bearing ceramic and a dopant, the dopant including aluminum; a bond coat disposed over the substrate, where the bond coat includes elemental silicon, a silicon alloy, a silicide, or combinations including any of the aforementioned; and a coating disposed over the bond coat, the coating including a silicate (such as an aluminosilicate or rare earth silicate), yttria-stabilized zirconia, or a combination including any of the aforementioned.

Abstract translation: 本文介绍了一种高温服务用品。 一个实施方案是包括具有含硅陶瓷基复合材料的基材的制品; 以及设置在所述衬底上的层，其中所述层包括硅和掺杂剂，所述掺杂剂包括铝。 在另一个实施方案中，所述制品包括陶瓷基质复合衬底，其中所述复合材料包括含硅陶瓷和掺杂剂，所述掺杂剂包括铝; 粘合涂层，其设置在所述基底上，其中所述粘合涂层包括元素硅，硅合金，硅化物或包括上述任何一种的组合; 以及涂覆在所述粘合涂层上的涂层，所述涂层包括硅酸盐（例如硅铝酸盐或稀土硅酸盐），氧化钇稳定的氧化锆或包括上述任何一种的组合。

公开(公告)号：WO2018052741A1

公开(公告)日：2018-03-22

申请号：PCT/US2017/049852

申请日：2017-09-01

Applicant: GENERAL ELECTRIC COMPANY

Inventor： KIRBY, Glen Harold ,  WAN, Julin

IPC: C04B22/00 ,  C04B35/16 ,  C04B35/628 ,  C04B41/50 ,  C04B41/88

Abstract: A composition is generally provided that includes a silicon-containing material (e.g., silicon metal and/or a silicide) and a boron-doped refractory compound, such as about 0.001% to about 85% by volume of the boron-doped refractory compound (e.g., about 1% to about 60% by volume). In one embodiment, a bond coating on a surface of a ceramic component is generally provided with the bond coating including such a composition, with the silicon-containing material is silicon metal.

Abstract translation: 通常提供包含含硅材料（例如，硅金属和/或硅化物）和掺硼耐火化合物的组合物，例如约0.001体积％至约85体积％ 的硼掺杂的耐火材料（例如，约1体积％至约60体积％）。 在一个实施方案中，陶瓷部件表面上的结合涂层通常具有包含这种组合物的结合涂层，其中含硅材料是金属硅。

公开(公告)号：WO2018050084A1

公开(公告)日：2018-03-22

申请号：PCT/CN2017/101681

申请日：2017-09-14

Applicant: GENERAL ELECTRIC COMPANY ,  KIRBY, Glen Harold ,  WAN, Julin

Inventor： KIRBY, Glen Harold ,  WAN, Julin

IPC: C04B41/00 ,  C04B41/80 ,  C04B41/89

Abstract: A ceramic component is provided that includes a silicon-based layer comprising a silicon-containing material (e.g., a silicon metal and/or a silicide) and a boron-doped refractory compound, such as about 0.001%to about 85%by volume of the boron-doped refractory compound (e.g., about 1%to about 60%by volume of the boron-doped refractory compound). A coated component is also provided that includes a CMC component defining a surface; a bond coating directly on the surface of the CMC component, with the bond coating comprises a silicon-containing material and a boron-doped refractory compound (e.g., about 0.1%to about 25%of the boron-doped refractory compound); a thermally grown oxide layer on the bond coating; and an environmental barrier coating on the thermally grown oxide layer.

Abstract translation: 提供陶瓷部件，其包括包含含硅材料（例如硅金属和/或硅化物）和掺硼耐火化合物的基于硅的层，例如约0.001 掺杂硼的耐火材料（例如掺杂硼的耐火材料的约1体积％至约60体积％）的体积％至约85体积％。 还提供了包含界定表面的CMC组分的涂覆组分; 直接在CMC部件表面上的粘结涂层，其中粘结涂层包含含硅材料和掺硼耐火化合物（例如硼掺杂耐火化合物的约0.1％至约25％）; 在结合涂层上的热生长氧化物层; 以及热生长氧化层上的环境屏障涂层。

公开(公告)号：WO2014150465A3

公开(公告)日：2014-09-25

申请号：PCT/US2014/023331

申请日：2014-03-11

Applicant: GENERAL ELECTRIC COMPANY

Inventor： WAN, Julin ,  BRUN, Milivoj, Konstantin ,  MESCHTER, Peter, Joel ,  SARRAFI-NOUR, Reza ,  LIPKIN, Don, Mark

IPC: C04B41/87 ,  C04B41/89 ,  C23C14/06 ,  F01D5/28

Abstract: An article includes a substrate and a coating provided on a surface of the substrate. The coating includes at least one metal silicide layer consisting essentially of MoSi 2 or WSi 2 or (Mo, W)Si 2 or a platinum group metal silicide and at least one layer consisting essentially of Si 3 N 4 .

Abstract translation: 物品包括基材和设置在基材表​​面上的涂层。 该涂层包括至少一个基本上由MoSi 2或WSi 2或（Mo，W）Si 2或铂族金属组成的金属硅化物层 金属硅化物和至少一层基本上由Si 3 N 4组成的层。

公开(公告)号：WO2018052739A1

公开(公告)日：2018-03-22

申请号：PCT/US2017/049849

申请日：2017-09-01

Applicant: GENERAL ELECTRIC COMPANY

Inventor： KIRBY, Glen Harold ,  WAN, Julin

IPC: B32B7/02 ,  B32B18/00 ,  C23C14/18

Abstract: A composition is provided that includes a silicon-containing material (e.g., a silicon metal and/or a silicide) and about 0.001% to about 85% of a Ga-containing compound, an In-containing compound, or a mixture thereof. The silicon-based layer can be a bond coating directly on the surface of the substrate. Alternatively or additionally, the silicon-based layer can be an outer layer defining a surface of the substrate, with an environmental barrier coating on the surface of the substrate. A coated component is also provided, as well as a method for coating a ceramic component. Gas turbine engines are also provided that include such a ceramic component.

Abstract translation: 提供了一种组合物，其包含含硅材料（例如硅金属和/或硅化物）和约0.001％至约85％的含Ga化合物，含In 化合物或其混合物。 硅基层可以是直接在基底表面上的粘结涂层。 可选地或另外地，硅基层可以是限定基底表面的外层，在基底的表面上具有环境屏障涂层。 还提供了涂覆组分，以及涂覆陶瓷组分的方法。 还提供了包括这种陶瓷部件的燃气涡轮发动机。

公开(公告)号：WO2017031163A1

公开(公告)日：2017-02-23

申请号：PCT/US2016/047274

申请日：2016-08-17

Applicant: GENERAL ELECTRIC COMPANY

Inventor： KIRBY, Glen, Harold ,  WAN, Julin ,  RAMASAMY, Sivakumar

IPC: C04B41/85 ,  C04B41/00 ,  C04B41/89 ,  C04B41/52 ,  F01D5/28 ,  C23C4/10 ,  C23C28/04 ,  C04B41/50 ,  C04B111/20

CPC classification number: C04B41/52 ,  C04B41/009 ,  C04B41/89 ,  C23C4/067 ,  C23C4/10 ,  C23C4/18 ,  C23C24/08 ,  C23C28/042 ,  C23C28/044 ,  F01D5/288 ,  F05D2300/2102 ,  F05D2300/222 ,  Y02T50/672 ,  C04B41/4539 ,  C04B41/5022 ,  C04B41/5024 ,  C04B2103/0021 ,  C04B35/565 ,  C04B35/806 ,  C04B35/584 ,  C04B41/4527 ,  C04B41/522 ,  C04B41/5042

Abstract: A coated substrate is provided that includes an environmental barrier coating on ( e.g. , directly on) a surface of a substrate ( e.g. , a ceramic matrix composite). The environmental barrier coating can include a barrier layer having a refractory material phase and a silicon-containing glass phase. The silicon-containing glass phase may be a continuous phase within the barrier layer ( e.g. , a breathable grain boundary of the barrier layer), or may be a plurality of discontinuous layers dispersed throughout the refractory material phase. The refractory material phase can include a rare earth silicate material having a rare earth component at a first atomic percent, while the silicon-containing glass phase comprises the rare earth component at a second atomic percent that is less than the first atomic percent. Methods are also provided for forming a barrier layer on a substrate.

Abstract translation: 提供涂覆的基底，其包括在基底表面（例如，陶瓷基质复合物）上的（例如直接在其上）上的环境屏障涂层。 环境阻挡涂层可以包括具有耐火材料相和含硅玻璃相的阻挡层。 含硅玻璃相可以是阻挡层内的连续相（例如阻挡层的透气晶界），也可以是分散在整个耐火材料相中的多个不连续层。 耐火材料相可以包括具有第一原子百分比的稀土组分的稀土硅酸盐材料，而含硅玻璃相包含小于第一原子百分比的第二原子百分比的稀土组分。 还提供了用于在基底上形成阻挡层的方法。

公开(公告)号：WO2016018570A1

公开(公告)日：2016-02-04

申请号：PCT/US2015/039331

申请日：2015-07-07

Applicant: GENERAL ELECTRIC COMPANY

Inventor： WAN, Julin

IPC: C04B41/89 ,  F01D5/28

CPC classification number: F01D5/288 ,  C04B41/009 ,  C04B41/52 ,  C04B41/89 ,  F23R3/002 ,  C04B35/00 ,  C04B35/565 ,  C04B35/806 ,  C04B35/584 ,  C04B35/58092 ,  C04B41/4572 ,  C04B41/5059 ,  C04B41/5096 ,  C04B41/522 ,  C04B41/5066 ,  C04B41/5071 ,  C04B41/4582 ,  C04B41/5024 ,  C04B2103/0021 ,  C04B2103/001 ,  C04B41/5032 ,  C04B41/5042

Abstract: An article includes a substrate, a substantially hermetic sealing layer disposed on the substrate, and a porous transition layer disposed on the substrate between the sealing layer and the substrate. The article also includes one or more openings extending through the substrate to the porous transition layer.

Abstract translation: 一种制品包括基底，设置在基底上的基本上气密的密封层，以及在密封层和基底之间设置在基底上的多孔过渡层。 该制品还包括一个或多个开口延伸穿过基底到多孔过渡层。

公开(公告)号：WO2015073082A2

公开(公告)日：2015-05-21

申请号：PCT/US2014/051574

申请日：2014-08-19

Applicant: GENERAL ELECTRIC COMPANY

Inventor： LIPKIN, Don Mark ,  JOHNSON, Curtis Alan ,  MESCHTER, Peter Joel ,  SUNDARAM, Sairam ,  WAN, Julin

IPC: C04B41/45

CPC classification number: C04B41/009 ,  C04B41/52 ,  C04B41/89 ,  F01D5/288 ,  F05D2250/181 ,  Y10T428/24537 ,  C04B35/565 ,  C04B35/806 ,  C04B41/5096 ,  C04B41/5059 ,  C04B41/522 ,  C04B41/0072 ,  C04B41/4556 ,  C04B41/5035 ,  C04B41/4558 ,  C04B41/5024 ,  C04B41/5037 ,  C04B41/5029

Abstract: An article includes a silicon-containing region; at least one outer layer overlying a surface of the silicon-containing region; and a constituent layer on the surface of the silicon-containing region and between and contacting the silicon-containing region and the at least one outer layer, the constituent layer being formed by constituents of the silicon-containing region and being susceptible to creep within an operating environment of the article, wherein the silicon-containing region defines a pluarality of channels and a plurality of ridges that interlock within the plurality of channels are formed in the silicon-containing region to physically interlock the at least one outer layer with the silicon-containing region through the constituent layer.

Abstract translation: 一种制品包括含硅区域; 覆盖所述含硅区域的表面的至少一个外层; 以及所述含硅区域的表面上并且在与所述含硅区域和所述至少一个外层接触的构成层之间，所述构成层由所述含硅区域的成分形成，并且易于在所述含硅区域内形成蠕变 所述制品的操作环境，其中所述含硅区域限定通道的多重性，并且在所述含硅区域中形成在所述多个通道内互锁的多个脊，以将所述至少一个外层与所述硅 - 通过构成层包含区域。

公开(公告)号：WO2015065573A1

公开(公告)日：2015-05-07

申请号：PCT/US2014/051587

申请日：2014-08-19

Applicant: GENERAL ELECTRIC COMPANY

Inventor： LIPKIN, Don, Mark ,  JOHNSON, Curtis, Alan ,  MARGOLIES, Joshua, Lee ,  ROSENZWEIG, Larry, Steven ,  WAN, Julin

IPC: C04B41/89 ,  F01D5/28

CPC classification number: C04B41/009 ,  B05D1/02 ,  B05D1/32 ,  B05D3/007 ,  B05D3/06 ,  B05D5/00 ,  C04B41/52 ,  C04B41/89 ,  F01D5/286 ,  F01D5/288 ,  F05D2300/2261 ,  F05D2300/2283 ,  Y10T428/24521 ,  Y10T428/24545 ,  C04B35/565 ,  C04B35/806 ,  C04B41/5096 ,  C04B41/5024 ,  C04B41/0036 ,  C04B41/53

Abstract: A method of forming an article includes forming a silicon-containing layer on a silicon-containing region of a surface of a substrate of the article; forming a plurality of channels and ridges in the silicon-containing layer; and forming at least one outer layer overlying the surface of the silicon-containing region. The plurality of channels and ridges may be formed by adding silicon-containing material to the silicon-containing layer. The channels and ridges may be formed by subtracting material from the silicon-containing layer. The channels and ridges may be formed by forming channels or grooves in the silicon-containing region of the surface of the substrate prior to formation of the silicon-containing layer.

Abstract translation: 形成制品的方法包括在制品的基材的表面的含硅区域上形成含硅层; 在所述含硅层中形成多个通道和脊; 以及形成覆盖所述含硅区域的表面的至少一个外层。 可以通过将含硅材料添加到含硅层来形成多个通道和脊。 可以通过从含硅层减去材料来形成通道和脊。 沟道和脊可以通过在形成含硅层之前在衬底的表面的含硅区域中形成通道或沟槽而形成。

公开(公告)号：WO2014092916A1

公开(公告)日：2014-06-19

申请号：PCT/US2013/069833

申请日：2013-11-13

Applicant: GENERAL ELECTRIC COMPANY

Inventor： MESCHTER, Peter, Joel ,  JOHNSON, Curtis, Alan ,  SUNDARAM, Sairam ,  WAN, Julin ,  LIPKIN, Don, Mark

IPC: C23C28/04

CPC classification number: C09D5/00 ,  C04B41/009 ,  C04B41/52 ,  C04B41/89 ,  C23C28/042 ,  F01D5/288 ,  Y10T428/24612 ,  C04B35/565 ,  C04B35/806 ,  C04B35/584 ,  C04B35/58085 ,  C04B41/5096 ,  C04B41/4558 ,  C04B41/5035 ,  C04B41/5022 ,  C04B41/522 ,  C04B41/5037 ,  C04B41/5024 ,  C04B41/5045

Abstract: An article includes a silicon-containing region including surface features on a surface thereof. The surface features include depressions, protuberances, or combinations thereof. At least one outer layer overlies the surface of the silicon- containing region. A constituent layer is provided on the surface of the silicon-containing region and between and contacting the silicon-containing region and the at least one outer layer. The constituent layer is formed by constituents of the silicon-containing region and is susceptible to creep within an operating environment of the article. The surface features physically interlock the at least one outer layer with the silicon- containing region through the constituent layer.

Abstract translation: 一种制品包括其表面上包括表面特征的含硅区域。 表面特征包括凹陷，突起或其组合。 至少一个外层覆盖在含硅区域的表面上。 构成层设置在含硅区域的表面上，并且在含硅区域和至少一个外层之间并与之接触。 构成层由含硅区域的成分形成，并且在制品的操作环境中易于蠕变。 表面特征通过构成层将至少一个外层与含硅区域物理互锁。