JP7367020B2 - 軽水炉運転中のSiC被覆管を沈静化させるための被膜及び表面改質 - Google Patents
軽水炉運転中のSiC被覆管を沈静化させるための被膜及び表面改質 Download PDFInfo
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- JP7367020B2 JP7367020B2 JP2021529091A JP2021529091A JP7367020B2 JP 7367020 B2 JP7367020 B2 JP 7367020B2 JP 2021529091 A JP2021529091 A JP 2021529091A JP 2021529091 A JP2021529091 A JP 2021529091A JP 7367020 B2 JP7367020 B2 JP 7367020B2
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- silicon carbide
- depositing
- carbide substrate
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- 238000000576 coating method Methods 0.000 title claims description 108
- 239000011248 coating agent Substances 0.000 title claims description 97
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- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 claims description 17
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
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- 125000002524 organometallic group Chemical group 0.000 description 1
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- OOAWCECZEHPMBX-UHFFFAOYSA-N oxygen(2-);uranium(4+) Chemical compound [O-2].[O-2].[U+4] OOAWCECZEHPMBX-UHFFFAOYSA-N 0.000 description 1
- UTDLAEPMVCFGRJ-UHFFFAOYSA-N plutonium dihydrate Chemical compound O.O.[Pu] UTDLAEPMVCFGRJ-UHFFFAOYSA-N 0.000 description 1
- FLDALJIYKQCYHH-UHFFFAOYSA-N plutonium(IV) oxide Inorganic materials [O-2].[O-2].[Pu+4] FLDALJIYKQCYHH-UHFFFAOYSA-N 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
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- VSZWPYCFIRKVQL-UHFFFAOYSA-N selanylidenegallium;selenium Chemical compound [Se].[Se]=[Ga].[Se]=[Ga] VSZWPYCFIRKVQL-UHFFFAOYSA-N 0.000 description 1
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- ZCUFMDLYAMJYST-UHFFFAOYSA-N thorium dioxide Chemical compound O=[Th]=O ZCUFMDLYAMJYST-UHFFFAOYSA-N 0.000 description 1
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- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- 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
- 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
- C23C28/321—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer with at least one metal alloy layer
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- 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
- 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
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- 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
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
- C23C4/06—Metallic material
- C23C4/067—Metallic material containing free particles of non-metal elements, e.g. carbon, silicon, boron, phosphorus or arsenic
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- 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
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
- C23C4/06—Metallic material
- C23C4/08—Metallic material containing only metal elements
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- 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
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
- C23C4/10—Oxides, borides, carbides, nitrides or silicides; Mixtures thereof
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C1/00—Reactor types
- G21C1/04—Thermal reactors ; Epithermal reactors
- G21C1/06—Heterogeneous reactors, i.e. in which fuel and moderator are separated
- G21C1/08—Heterogeneous reactors, i.e. in which fuel and moderator are separated moderator being highly pressurised, e.g. boiling water reactor, integral super-heat reactor, pressurised water reactor
- G21C1/084—Boiling water reactors
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
- G21C3/02—Fuel elements
- G21C3/04—Constructional details
- G21C3/06—Casings; Jackets
- G21C3/10—End closures ; Means for tight mounting therefor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Description
本発明は、DE-NE0008800、DE-NE0008300、及びDE-NE0008222の下で、エネルギー省(DOE)によって授与された米国政府の支援によってなされた。米国政府は、本発明の一定の権利を有する。
本出願は、2018年11月20日に出願された米国実用特許出願第16/196,005号からの優先権を主張し、その開示は、参照により本明細書に組み込まれる。
SiC(s)+4H2O(aq)→SiO2(s)+4H2(g)+CO2(g)(1)
SiO2(s)+2H2O(aq)→Si(OH)4(aq) (2)
Claims (6)
- 軽水型原子炉の複合炭化ケイ素被覆管であって、
炭化ケイ素セラミック基複合材料を含む炭化ケイ素基材(21)であって、外面(25)を有する前記炭化ケイ素基材(21)で形成された内層と、
前記炭化ケイ素基材(21)の前記外面(25)に施された被膜と、を備え、
前記被膜は、
前記炭化ケイ素基材(21)の前記外面(25)に施された混合被膜(30)であって、Al 4 C 3 +Si及びFe-Al合金を含む前記混合被膜(30)、前記混合被膜(30)に施されたFeCrAl合金被膜(28)、及び前記FeCrAl合金被膜(28)に施されたCr 2 O 3 被膜(32)、又は
前記炭化ケイ素基材(21)の前記外面(25)に施されたCrN層(41)、前記CrN層(41)に施されたクロム層(44)、及び、CrN層(46)及びクロム層(48)が交互に施された一つ又は複数の追加層、又は
前記炭化ケイ素基材(21)の前記外面(25)に施されたイットリウムシリコン層、又は
前記炭化ケイ素基材(21)の前記外面(25)に施されたイットリウムシリサイド若しくはジルコニウムシリサイド層(51)、又は、
前記炭化ケイ素基材(21)の前記外面(25)に施されたジルコニウムシリケート層(54)
を含む、複合炭化ケイ素被覆管。 - 軽水型原子炉に使用するための複合炭化ケイ素被覆管を製造する方法であって、
外面(25)を有する炭化ケイ素基材(21)であって、炭化ケイ素セラミック基複合材料を含むとともに前記複合炭化ケイ素被覆管の内層を形成する前記炭化ケイ素基材(21)を提供することと、
前記炭化ケイ素基材(21)の前記外面(25)上に被膜を堆積させることと、を含み、
前記被膜を堆積させることは、
前記炭化ケイ素基材(21)の前記外面(25)上にアルミニウム被膜(23)を堆積させ、前記アルミニウム被膜(23)上にFeCrAl合金被膜(28)を堆積させ、前記被膜を熱処理することであって、
前記炭化ケイ素基材(21)の前記外面(25)に施された混合被膜(30)であって、Al 4 C 3 +Si及びFe-Al合金を含む前記混合被膜(30)と、
前記混合被膜(30)に施されたFeCrAl合金被膜(28)と、
前記FeCrAl合金被膜(28)に施されたCr 2 O 3 被膜(32)と、を形成する、前記被膜を熱処理すること、又は
前記炭化ケイ素基材(21)の前記外面(25)上にCrN層(41)を堆積させ、前記CrN層(41)上にクロム層(44)を堆積させ、その上にCrN(46)層及びクロム(48)層が交互に施された一つ又は複数の追加層を堆積させること、又は
前記炭化ケイ素基材(21)の前記外面(25)上にイットリウムシリコン層を堆積させること、又は
前記炭化ケイ素基材(21)の前記外面(25)上にイットリウムシリサイド層又はジルコニウムシリサイド層(51)を堆積させること、又は
前記炭化ケイ素基材(21)の前記外面(25)上にジルコニウムシリケート層(54)を堆積させること、
を含む、方法。 - 前記被膜を堆積させるステップは、前記炭化ケイ素基材(21)の前記外面(25)上にイットリウムシリコン層を堆積させることを含み、
前記方法は、さらに
前記イットリウムシリコン層を熱処理することであって、イットリウムシリケート層(54)を形成する前記熱処理することを含む、請求項2に記載の方法。 - 前記被膜を堆積させることは、前記炭化ケイ素基材(21)の前記外面(25)上にイットリウムシリサイド層又はジルコニウムシリサイド層(51)を堆積させることを含み、
前記方法は、さらに
前記イットリウムシリサイド層又はジルコニウムシリサイド層(51)を熱処理することであって、イットリウムシリケート層又はジルコニウムシリケート層(54)を形成する前記熱処理することを含む、請求項2に記載の方法。 - 前記被膜を堆積させることは、前記炭化ケイ素基材(21)の前記外面(25)上にジルコニウムシリケート層(54)を堆積させることを含み、
前記方法は、さらに
前記ジルコニウムシリケート層(54)を熱処理することを含む、請求項2に記載の方法。 - 前記被膜を堆積させることは、コールドスプレー、溶射、物理蒸着、及びDC反応性スパッタリング、からなる群から選択されるプロセスを含む、請求項2に記載の方法。
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US16/196,005 US20200161010A1 (en) | 2018-11-20 | 2018-11-20 | Coatings and Surface Modifications to Mitigate SiC Cladding During Operation in Light Water Reactors |
US16/196,005 | 2018-11-20 | ||
PCT/US2019/061947 WO2020106606A1 (en) | 2018-11-20 | 2019-11-18 | Coatings and surface modifications to mitigate sic cladding during operation in light water reactors |
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US11935662B2 (en) | 2019-07-02 | 2024-03-19 | Westinghouse Electric Company Llc | Elongate SiC fuel elements |
KR102523509B1 (ko) | 2019-09-19 | 2023-04-18 | 웨스팅하우스 일렉트릭 컴퍼니 엘엘씨 | 콜드 스프레이 침착물의 현장 접착 테스트를 수행하기 위한 장치 및 사용 방법 |
CN114540743A (zh) * | 2022-01-14 | 2022-05-27 | 江苏通和生物医药科技有限公司 | 一种锆合金表面等离子喷涂重熔Cr/FeCrAl涂层及其制备方法 |
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WO2014199459A1 (ja) | 2013-06-12 | 2014-12-18 | 株式会社日立製作所 | 管状体および管状体の製造方法 |
WO2015128950A1 (ja) | 2014-02-26 | 2015-09-03 | 株式会社日立製作所 | 燃料集合体 |
WO2017095552A1 (en) | 2015-12-02 | 2017-06-08 | Westinghouse Electric Company Llc | Multilayer composite fuel clad system with high temperature hermeticity and accident tolerance |
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