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公开(公告)号：US20230391683A1
公开(公告)日：2023-12-07
申请号：US17832094
申请日：2022-06-03
CPC分类号： C04B41/90 , C04B41/009 , C04B41/522 , C04B41/5035 , C04B41/5096 , C04B41/4539 , C04B41/0072 , C04B41/88 , C04B41/87
摘要： A method of applying a top coat to an article according to an exemplary embodiment of this disclosure, among other possible things includes providing an article having a bond coat; applying a slurry directly onto the bond coat, the slurry including particles of a top coat material and at least one sintering aid in a carrier fluid; and sintering the top coat. A slurry composition for applying a top coat to an article is also disclosed.
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公开(公告)号：US20230416157A1
公开(公告)日：2023-12-28
申请号：US17849180
申请日：2022-06-24
IPC分类号： C04B35/565 , C04B35/14 , C04B35/622 , C04B41/00 , C04B41/52 , C04B41/50 , C04B41/89 , C04B41/87
CPC分类号： C04B35/565 , C04B35/14 , C04B35/62222 , C04B41/009 , C04B41/524 , C04B41/5059 , C04B41/89 , C04B41/87 , C04B2235/3826 , C04B2235/3418 , C04B2235/3895 , C04B2235/5436 , C04B2235/96
摘要： An article according to an exemplary embodiment of this disclosure, among other possible things includes a substrate and a barrier layer on the substrate. The barrier layer includes a bond coat comprising a matrix, diffusive particles disposed in the matrix, and gettering particles disposed in the matrix. At least about 10% of the gettering particles are in a crystalline phase. The article also includes a top coat. An article is also disclosed.
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公开(公告)号：US20230415193A1
公开(公告)日：2023-12-28
申请号：US17849227
申请日：2022-06-24
CPC分类号： B05D1/12 , B05D7/54 , B05D2203/30 , B05D2401/32
摘要： An article according to an exemplary embodiment of this disclosure, among other possible things includes a substrate and a barrier layer on the substrate. The barrier layer includes a bond coat comprising a matrix, diffusive particles disposed in the matrix, and gettering particles disposed in the matrix; and a topcoat including a constituent that is reactive with calcium-magnesium-alumino-silicate (CMAS). An article and a method applying a calcium-magnesium-alumino-silicate (CMAS)-resistant topcoat are also disclosed.
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公开(公告)号：US20230313385A1
公开(公告)日：2023-10-05
申请号：US17711600
申请日：2022-04-01
CPC分类号： C23C28/3455 , C04B41/89 , C04B41/522 , C04B41/5024 , C04B41/5042 , C04B41/5071
摘要： A coating according to an exemplary embodiment of this disclosure, among other possible things includes a bond coat including gettering particles and diffusive particles dispersed in a matrix, a top coat disposed over the bond coat, and an intermediate layer between the bond coat and the top coat. The intermediate layer includes non-silicate oxide particles dispersed in a matrix. An article and a method of protecting a ceramic-based substrate are also disclosed.
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公开(公告)号：US20240318576A1
公开(公告)日：2024-09-26
申请号：US18123666
申请日：2023-03-20
发明人： Richard Wesley Jackson, III , Xia Tang , James T. Beals , Nadia Rohbeck , David A. Litton , Olivier H. Sudre
CPC分类号： F01D25/005 , C08K3/32 , C08K3/38 , C08K3/40 , C09D1/00 , C09D7/61 , C08K2003/327 , F05D2230/90 , F05D2300/211 , F05D2300/615
摘要： An article according to an exemplary embodiment of this disclosure includes a substrate and a bond coat disposed on the substrate. The bond coat includes a matrix. The matrix includes regions of β-cristobalite. The article also includes a plurality of gettering particles disposed in the matrix, a plurality of diffusive particles disposed in the matrix, and an additive operable to stabilize the regions of β-cristobalite at ambient temperatures dispersed in the matrix. An article and a method of coating an article are also disclosed.
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公开(公告)号：US20230416538A1
公开(公告)日：2023-12-28
申请号：US17849129
申请日：2022-06-24
IPC分类号： C09D5/08
CPC分类号： C09D5/084
摘要： An article according to an exemplary embodiment of this disclosure, among other possible things includes a substrate and a barrier layer on the substrate. The barrier layer includes a bond coat comprising a matrix, diffusive particles disposed in the matrix, and gettering particles disposed in the matrix; a topcoat; and a porous interlayer disposed between the topcoat and the bond coat. The porous interlayer has a porosity that is greater than a porosity of the topcoat. A slurry composition for applying an interlayer to an article and method of applying a top coat to an article are also disclosed.
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公开(公告)号：US20230312425A1
公开(公告)日：2023-10-05
申请号：US17711614
申请日：2022-04-01
IPC分类号： C04B35/80 , C04B35/622 , C04B41/85 , C04B41/91
CPC分类号： C04B35/80 , C04B35/62281 , C04B41/85 , C04B41/91 , C04B2235/5244 , C04B2235/5268 , C04B2235/5264 , C04B2235/5436 , C04B2235/9607
摘要： A method of making a ceramic matrix composite according to an exemplary embodiment of this disclosure, among other possible things includes forming a ceramic matrix composite component by infiltrating an array of ceramic-based fibers with a ceramic-based matrix. The array of ceramic-based fibers forms a surface that includes gaps between adjacent ones of the fibers. The method also includes applying a paste including filler particles and filler matrix in a carrier fluid to the surface of the ceramic-based fibers that includes the gaps such that the paste fills the gaps and removing the carrier fluid to leave behind a filler including the filler particles and the filler matrix in the gaps. A ceramic matrix composite component is also disclosed.
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公开(公告)号：US20240343917A1
公开(公告)日：2024-10-17
申请号：US18134970
申请日：2023-04-14
CPC分类号： C09D5/08 , C09D1/00 , C09D5/002 , C09D5/18 , C23C16/401 , C23C16/403 , C23C16/405 , C23C16/45529
摘要： An article includes a substrate, a barrier layer disposed on the substrate, and an oxide-based ceramic material topcoat disposed on the barrier layer. The topcoat includes at least one crack. The article also includes a filler layer disposed on the topcoat and in the at least one crack. A method of applying a coating to an article and an article are also disclosed.
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公开(公告)号：US20240166890A1
公开(公告)日：2024-05-23
申请号：US17991707
申请日：2022-11-21
摘要： An article includes a substrate and a bond coat disposed on the substrate. The bond coat includes a matrix, a plurality of gettering particles disposed in the matrix, a plurality of diffusive particles disposed in the matrix, a radiation-absorbing component disposed in the matrix, wherein the radiation-absorbing component is concentrated at an outer surface of the bond coat. An article and a method of protecting an article are also disclosed.
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公开(公告)号：US20240158310A1
公开(公告)日：2024-05-16
申请号：US18222019
申请日：2023-07-14
CPC分类号： C04B41/5035 , C04B35/14 , C04B35/80 , C04B2235/3418 , C04B2235/3873 , C04B2235/3895 , F01D25/00 , F05D2300/611
摘要： A barrier layer for an article according to an exemplary embodiment of this disclosure, among other possible things includes a bond coat comprising a matrix, diffusive particles disposed in the matrix, and gettering particles disposed in the matrix. The composition of the gettering particles is a reaction product of the chemical reaction of Equation 1 defined by Equation 2:
Si
w
O
x
C
y
N
z
+
ξ
O
2
=
w
Si
O
2
+
y
CO
+
z
2
N
2
Equation
1
ξ
=
2
w
+
y
-
x
2
Equation
2
A barrier layer is also disclosed.
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