JP6567537B2 - コーキング防止塗膜、その処理、及びそれを備えた炭化水素流体通路 - Google Patents
コーキング防止塗膜、その処理、及びそれを備えた炭化水素流体通路 Download PDFInfo
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- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/06—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of metallic material
- C23C16/18—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of metallic material from metallo-organic compounds
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- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
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- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
- C23C28/32—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer
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- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
- C23C28/34—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates
- C23C28/345—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates with at least one oxide layer
- C23C28/3455—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates with at least one oxide layer with a refractory ceramic layer, e.g. refractory metal oxide, ZrO2, rare earth oxides or a thermal barrier system comprising at least one refractory oxide layer
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- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/06—Arrangements of bearings; Lubricating
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/22—Fuel supply systems
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- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/24—After-treatment of workpieces or articles
- B22F2003/241—Chemical after-treatment on the surface
- B22F2003/242—Coating
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- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
- B22F7/02—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite layers
- B22F7/04—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite layers with one or more layers not made from powder, e.g. made from solid metal
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- Chemical Vapour Deposition (AREA)
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Description
12 通路
14 壁
16 1次元積層方向
18 層
20 表面
22 塗膜系
24 内層
26 最外層
28 最外面
Claims (20)
- 内部通路(12)を有し、その内部表面(20)が炭化水素流体と接触するように構成・適合される部品(10)を製造する方法であって、当該方法が、
部品(10)とその内部通路(12)とその内部表面(20)とを積層造形法を用いて製造する工程と、
蒸着処理を行う工程であって、コンフォーマルな内層(24)を内部表面(20)上に直接堆積するために第1の前駆物質を内部通路(12)に流す工程と、内層(24)を被覆するコンフォーマルな最外層(26)を堆積するために第2の前駆物質を内部通路(12)に流す工程とを含んでいる工程と
を含んでおり、内層(24)と最外層(26)とは内部表面(20)上のコンフォーマルなコーキング防止塗膜系(22)を画成し、最外層(26)はコーキング防止塗膜系(22)の最外面(28)を画成し、
最外層(26)によって画成されるコーキング防止塗膜系(22)の最外面(28)が6.4〜19μmRaの表面粗さを有する、方法。 - 内部通路(12)を有し、その内部表面(20)が炭化水素流体と接触するように構成・適合される部品(10)を製造する方法であって、当該方法が、
部品(10)とその内部通路(12)とその内部表面(20)とを積層造形法を用いて製造する工程と、
蒸着処理を行う工程であって、コンフォーマルな内層(24)を内部表面(20)上に直接堆積するために第1の前駆物質を内部通路(12)に流す工程と、内層(24)を被覆するコンフォーマルな最外層(26)を堆積するために第2の前駆物質を内部通路(12)に流す工程とを含んでいる工程と
を含んでおり、内層(24)と最外層(26)とは内部表面(20)上のコンフォーマルなコーキング防止塗膜系(22)を画成し、最外層(26)はコーキング防止塗膜系(22)の最外面(28)を画成し、
少なくとも内部表面(20)のうち塗膜系(22)が堆積される部分が30μmRa以下の表面粗さを有する、方法。 - 内部通路(12)が非直線形状を有する、請求項1又は請求項2に記載の方法。
- 内部通路(12)が、急な湾曲、複数巻き、螺旋型、及び環状のベンド、カーブ、ループ、及びスパイラルの1以上の形状を有する通路部分を少なくとも1つ含む、請求項1乃至請求項3のいずれか1項に記載の方法。
- 内層(24)が、シリカ、アルミナ、タンタル酸化物、ハフニア、イットリア、又はシリカとホウ素及び/又はリン及び/又はアルミナとの化学的組合せからなる組成物を含有する、請求項1乃至請求項4のいずれか1項に記載の方法。
- 最外層(26)は白金からなる組成物を含有する、請求項1乃至請求項5のいずれか1項に記載の方法。
- 部品(10)が燃料ノズルであって、炭化水素流体が燃料であり、当該方法が、燃料を内部通路(12)に流す工程をさらに含む、請求項1乃至請求項6のいずれか1項に記載の方法。
- 部品(10)は油圧系統部品(10)であって、炭化水素流体はオイルであり、当該方法が、オイルを内部通路(12)に流す工程をさらに含む、請求項1乃至請求項6のいずれか1項に記載の方法。
- 部品(10)と内部通路(12)とその内部表面(20)とがステンレス鋼、ニッケルとクロムの耐食性合金、及び高強度ニッケル系合金からなる群から選択される合金で形成されている、請求項1乃至請求項8のいずれか1項に記載の方法。
- 内部通路(12)を有し、その内部表面(20)が炭化水素流体と接触するように構成・適合されるように積層造形法によって製造される部品(10)であって、当該部品(10)が、
内部表面(20)の直上にあるコンフォーマルな内層(24)と、内層(24)を被覆するコンフォーマルな最外層(26)と
を含んでおり、内層(24)と最外層(26)とが内部表面(20)上のコンフォーマルなコーキング防止塗膜系(22)を画成し、最外層(26)はコーキング防止塗膜系(22)の最外面(28)を画成し、
最外層(26)によって画成されるコーキング防止塗膜系(22)の最外面(28)が6.4〜19μmRaの表面粗さを有する、部品(10)。 - 内部通路(12)を有し、その内部表面(20)が炭化水素流体と接触するように構成・適合されるように積層造形法によって製造される部品(10)であって、当該部品(10)が、
内部表面(20)の直上にあるコンフォーマルな内層(24)と、内層(24)を被覆するコンフォーマルな最外層(26)と
を含んでおり、内層(24)と最外層(26)とが内部表面(20)上のコンフォーマルなコーキング防止塗膜系(22)を画成し、最外層(26)はコーキング防止塗膜系(22)の最外面(28)を画成し、
塗膜系(22)が、少なくとも内部表面(20)のうち表面粗さが30μmRa以下の部分の上にある、部品(10)。 - 内部通路(12)が非直線形状を有する、請求項10又は11に記載の部品(10)。
- 内部通路(12)が、急な湾曲、複数巻き、螺旋型、及び環状のベンド、カーブ、ループ、及びスパイラルの1以上の形状を有する通路部分を少なくとも1つ含む、請求項10乃至請求項12のいずれか1項に記載の部品(10)。
- 内層(24)が、シリカ、アルミナ、タンタル酸化物、ハフニア、イットリア、又はシリカとホウ素及び/又はリン及び/又はアルミナとの化学的組合せからなる組成物を含有する、請求項10乃至請求項13のいずれか1項に記載の部品(10)。
- 内層(24)が1〜2μmの厚さを有する、請求項14に記載の部品(10)。
- 最外層(26)が、白金からなる組成物を含有する、請求項10乃至請求項15のいずれか1項に記載の部品(10)。
- 最外層(26)が0.03〜0.1μmの厚さを有する、請求項16に記載の部品(10)。
- 部品(10)は燃料ノズルであって、炭化水素流体は燃料であり、燃料が内部通路(12)内にある、請求項10乃至請求項17のいずれか1項に記載の部品(10)。
- 部品(10)は油圧系統部品(10)であって、炭化水素流体がオイルであり、オイルは内部通路(12)内にある、請求項10乃至請求項18のいずれか1項に記載の部品(10)。
- 部品(10)と内部通路(12)とその内部表面とがステンレス鋼、ニッケルとクロムの耐食性合金、及び高強度ニッケル系合金からなる群から選択される合金で形成されている、請求項10乃至請求項19のいずれか1項に記載の部品(10)。
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US201461939316P | 2014-02-13 | 2014-02-13 | |
US61/939,316 | 2014-02-13 | ||
PCT/US2015/015801 WO2015123513A1 (en) | 2014-02-13 | 2015-02-13 | Anti-coking coatings, processes therefor, and hydrocarbon fluid passages provided therewith |
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EP (1) | EP3105364B1 (ja) |
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US20240001445A1 (en) * | 2020-11-04 | 2024-01-04 | Proterial, Ltd. | Alloy member manufacturing method, alloy member, and product using alloy member |
US11846026B2 (en) * | 2021-01-15 | 2023-12-19 | General Electric Company | Coated article for hot hydrocarbon fluid and method of preventing fuel thermal degradation deposits |
US20220251970A1 (en) * | 2021-02-10 | 2022-08-11 | GM Global Technology Operations LLC | Turbocharger with anti-coking coating |
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CN113321983B (zh) * | 2021-08-02 | 2021-10-29 | 清大国华环境集团股份有限公司 | 一种窑尾抗结焦涂层及其涂覆方法 |
WO2023055656A1 (en) * | 2021-09-30 | 2023-04-06 | Entegris, Inc. | Additive manufactured articles having coated surfaces and related methods |
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CN116927953A (zh) | 2022-03-31 | 2023-10-24 | 通用电气公司 | 具有形状记忆合金颗粒的表面 |
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