JP2009047692A - 金属製の原子炉構成要素に施工される原子炉環境への腐食生成物を低減するための保護皮膜 - Google Patents
金属製の原子炉構成要素に施工される原子炉環境への腐食生成物を低減するための保護皮膜 Download PDFInfo
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- JP2009047692A JP2009047692A JP2008204936A JP2008204936A JP2009047692A JP 2009047692 A JP2009047692 A JP 2009047692A JP 2008204936 A JP2008204936 A JP 2008204936A JP 2008204936 A JP2008204936 A JP 2008204936A JP 2009047692 A JP2009047692 A JP 2009047692A
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- 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
- 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
- C23C16/04—Coating on selected surface areas, e.g. using masks
- C23C16/045—Coating cavities or hollow spaces, e.g. interior of tubes; Infiltration of porous substrates
-
- 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
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/04—Coating on selected surface areas, e.g. using masks
- C23C14/046—Coating cavities or hollow spaces, e.g. interior of tubes; Infiltration of porous substrates
-
- 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
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/58—After-treatment
- C23C14/5846—Reactive treatment
- C23C14/5853—Oxidation
-
- 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
- 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
- C23C16/56—After-treatment
-
- 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
- C23C30/00—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process
-
- 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
-
- 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
- C23C4/11—Oxides
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- General Chemical & Material Sciences (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Chemical Vapour Deposition (AREA)
Abstract
【解決手段】 好ましくは、皮膜は0.1ミクロンから0.3mmの、チタニア(TiO2)、ジルコニア(ZrO2)、タンタラ(Ta2O5)、Al2O3、CeO2、または同様の酸化物などの酸化物皮膜の薄層、または、原子炉冷却水環境中で酸化する、Ti、Zr、Ta、Hf、Ce、Alなどの金属の薄層である。施工された皮膜によって、構成要素表面と原子炉冷却水環境との間に保護層が設けられる。原子炉の金属製の構成要素の腐食の可能性を低減および/または解消することにより、皮膜は放射化された腐食生成物が原子炉冷却水を汚染する可能性を解消または最小限にする。
【選択図】図3
Description
図3は、TiO2皮膜の接着特性、耐侵食−腐食特性のグラフである。例えばTa2O5(タンタラ)、TiO2(チタニア)、Al2O3(アルミナ)等の耐腐食性皮膜が、蒸気配管プラググリップの硬質摩擦面に施工される。被覆の目的は、摩擦面内にある空孔およびクラックを、PVDまたはCVDなどの種々の被覆方法で充満することである。
Claims (10)
- 原子炉冷却水環境中にある金属製構成要素の腐食を低減若しくは緩和する方法であって、
絶縁皮膜を前記金属製構成要素の表面に施工するステップを具備することを特徴とする腐食低減緩和方法。 - 前記原子炉冷却水環境が、沸騰水型原子炉(「BWR」)、加圧水型原子炉(「PWR」)、およびカナダ型重水ウラン(「CANDU」)原子炉からなるグループから選択された環境であることを特徴とする請求項1記載の腐食低減緩和方法。
- 前記絶縁皮膜が酸化物絶縁皮膜であることを特徴とする請求項1記載の腐食低減緩和方法。
- 前記酸化物絶縁皮膜が、TiO2、ZrO2、Ta2O5、Al2O3、CeO2、およびHfO2からなるグループから選択されることを特徴とする請求項3記載の腐食低減緩和方法。
- 前記絶縁皮膜が前記原子炉冷却水環境中で酸化する金属皮膜であることを特徴とする請求項1記載の腐食低減緩和方法。
- 前記金属皮膜が、Ti、Zr、Ta、Al、Ce、およびHfからなるグループから選択されることを特徴とする請求項5記載の腐食低減緩和方法。
- 前記絶縁皮膜を前記金属製の構成要素の表面に施工する前記ステップが、実質的に0.1から5ミクロンの範囲内の厚さを有する化学蒸着(「CVD」)の施工方法を使用するステップをさらに含むことを特徴とする請求項1記載の腐食低減緩和方法。
- 前記絶縁皮膜を前記金属製の構成要素の表面に施工する前記ステップが、プラズマまたは高速酸素燃料熱溶射処理(「HVOF」)による熱溶射被覆、物理蒸着(「PVD」)、高周波(「RF」)スパッタリング処理、電気めっき、および無電解めっきからなるグループから選択した施工方法を使用するステップをさらに含むことを特徴とする請求項1記載の腐食低減緩和方法。
- 前記絶縁皮膜を前記金属製の構成要素の表面に施工する前記ステップが、実質的に0.1ミクロンから0.3mmの範囲内の厚さを持つ前記皮膜を施工するステップをさらに含むことを特徴とする請求項8記載の腐食低減緩和方法。
- 前記皮膜が0.1ミクロンから0.3mmの酸化物または金属元素、すなわちTi、Zr、Ta、Al、Hf、Ce等、の薄層であって、最終的に前記原子炉冷却水中で酸化されて、酸化物、例えばTiO2を生成することを特徴とする請求項1記載の腐食低減緩和方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/889,757 US20090046825A1 (en) | 2007-08-16 | 2007-08-16 | Protective coating applied to metallic reactor components to reduce corrosion products into the nuclear reactor environment |
Publications (1)
Publication Number | Publication Date |
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JP2009047692A true JP2009047692A (ja) | 2009-03-05 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2008204936A Pending JP2009047692A (ja) | 2007-08-16 | 2008-08-08 | 金属製の原子炉構成要素に施工される原子炉環境への腐食生成物を低減するための保護皮膜 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20090046825A1 (ja) |
EP (1) | EP2031091A1 (ja) |
JP (1) | JP2009047692A (ja) |
CN (1) | CN101423943A (ja) |
MX (1) | MX2008010475A (ja) |
TW (1) | TW200925316A (ja) |
Cited By (5)
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JP2013130565A (ja) * | 2011-11-24 | 2013-07-04 | Hitachi-Ge Nuclear Energy Ltd | 原子力プラントの構成部材、原子力プラントの構成部材への放射性核種付着抑制方法並びに原子力プラントの構成部材の成膜装置 |
JP2016504565A (ja) * | 2012-11-07 | 2016-02-12 | ウエスチングハウス・エレクトリック・カンパニー・エルエルシー | 高速熱処理法による原子炉用ジルコニウム被覆への一体型保護材の堆積 |
JP2016186430A (ja) * | 2015-03-27 | 2016-10-27 | 日立Geニュークリア・エナジー株式会社 | 原子炉構造部材の防食方法と製造方法、及び原子炉構造部材 |
JP2017142098A (ja) * | 2016-02-09 | 2017-08-17 | 日立Geニュークリア・エナジー株式会社 | 原子炉構造部材の製造方法、防食方法および原子炉構造部材 |
JP2019527346A (ja) * | 2016-07-22 | 2019-09-26 | ウエスチングハウス・エレクトリック・カンパニー・エルエルシー | 原子燃料棒に耐腐食性障壁被膜を施すためのスプレー法 |
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CN102378829B (zh) * | 2009-03-30 | 2014-06-11 | 株式会社东芝 | 耐腐蚀构件及其制备方法 |
KR20120007052A (ko) * | 2009-04-16 | 2012-01-19 | 셰브런 유.에스.에이.인크. | 오일, 가스, 탐사, 정련 및 석유화학 응용분야를 위한 구조적 컴포넌트 |
US20100266790A1 (en) * | 2009-04-16 | 2010-10-21 | Grzegorz Jan Kusinski | Structural Components for Oil, Gas, Exploration, Refining and Petrochemical Applications |
US8871306B2 (en) * | 2009-04-16 | 2014-10-28 | Chevron U.S.A. Inc. | Structural components for oil, gas, exploration, refining and petrochemical applications |
US8320427B2 (en) * | 2009-12-16 | 2012-11-27 | General Electric Company | Cold walled induction guide tube |
US20140349013A1 (en) * | 2013-05-23 | 2014-11-27 | Uni-Pixel Displays, Inc. | Method of manufacturing a low volume transfer anilox roll for high-resolution flexographic printing |
CN104294205B (zh) * | 2014-09-11 | 2017-01-25 | 芜湖鼎瀚再制造技术有限公司 | 一种ZrO2‑HfO2涂层及其制备方法 |
CN104409118B (zh) * | 2014-10-23 | 2017-01-11 | 华北电力大学 | 研究聚变堆腐蚀产物沉积的热工水力实验系统及方法 |
US20180016678A1 (en) | 2016-07-15 | 2018-01-18 | Applied Materials, Inc. | Multi-layer coating with diffusion barrier layer and erosion resistant layer |
US11634810B2 (en) * | 2016-09-28 | 2023-04-25 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Process of manufacture a nuclear component with metal substrate by DLI-MOCVD and method against oxidation/hydriding of nuclear component |
EP4055623A4 (en) | 2019-11-08 | 2023-12-13 | Abilene Christian University | IDENTIFYING AND QUANTIFYING COMPONENTS IN A HIGH MELTING POINT LIQUID |
CN114085098B (zh) * | 2021-11-26 | 2023-02-28 | 云南警官学院 | 一种耐腐蚀抗烧结抗高温蠕变的氧化铝复合陶瓷及其制备方法 |
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- 2008-08-06 EP EP08161949A patent/EP2031091A1/en not_active Withdrawn
- 2008-08-08 JP JP2008204936A patent/JP2009047692A/ja active Pending
- 2008-08-14 MX MX2008010475A patent/MX2008010475A/es unknown
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JPS63274751A (ja) * | 1987-05-01 | 1988-11-11 | Toyota Motor Corp | セラミック溶射部材 |
JPH07228963A (ja) * | 1994-02-17 | 1995-08-29 | Nuclear Fuel Ind Ltd | 原子燃料用折出硬化型ニッケル基合金材 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2013130565A (ja) * | 2011-11-24 | 2013-07-04 | Hitachi-Ge Nuclear Energy Ltd | 原子力プラントの構成部材、原子力プラントの構成部材への放射性核種付着抑制方法並びに原子力プラントの構成部材の成膜装置 |
JP2016504565A (ja) * | 2012-11-07 | 2016-02-12 | ウエスチングハウス・エレクトリック・カンパニー・エルエルシー | 高速熱処理法による原子炉用ジルコニウム被覆への一体型保護材の堆積 |
JP2016186430A (ja) * | 2015-03-27 | 2016-10-27 | 日立Geニュークリア・エナジー株式会社 | 原子炉構造部材の防食方法と製造方法、及び原子炉構造部材 |
JP2017142098A (ja) * | 2016-02-09 | 2017-08-17 | 日立Geニュークリア・エナジー株式会社 | 原子炉構造部材の製造方法、防食方法および原子炉構造部材 |
JP2019527346A (ja) * | 2016-07-22 | 2019-09-26 | ウエスチングハウス・エレクトリック・カンパニー・エルエルシー | 原子燃料棒に耐腐食性障壁被膜を施すためのスプレー法 |
Also Published As
Publication number | Publication date |
---|---|
MX2008010475A (es) | 2009-03-05 |
TW200925316A (en) | 2009-06-16 |
CN101423943A (zh) | 2009-05-06 |
US20090046825A1 (en) | 2009-02-19 |
EP2031091A1 (en) | 2009-03-04 |
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