JP2011106914A - 高温水系の腐食防止構造および腐食防止方法 - Google Patents
高温水系の腐食防止構造および腐食防止方法 Download PDFInfo
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Abstract
【解決手段】高温度の冷却水を通水する高温水系を構成する構造材の、冷却水と接触する側の表面に、LaおよびYの少なくとも一方を含有する物質から成る腐食防止膜を付着させたことを特徴とする高温水系の腐食防止構造である。
【選択図】 図1
Description
まず、腐食防止剤としてのLa化合物を含有した腐食防止膜を形成した本発明の実施例について、添付した図1および図2を参照して説明する。
次に、腐食防止剤としてのY化合物を含有した腐食防止膜を形成した本発明の実施例について、添付図3を参照して説明する。
次に腐食防止構造が運転温度(冷却水温度)の高低によって受ける影響を下記実施例3および図4を参照して説明する。
次に、構造材表面に付着させる腐食防止剤の付着量の多少が及ぼす影響について、下記実施例4および図5を参照して説明する。
次に、構造材表面に腐食防止剤を付着させる方法の相違が及ぼす影響について、下記実施例5および図6を参照して説明する。
次に、構造材表面に他の腐食防止剤としてLa(OH)3またはY(CO3)3を付着させた場合の効果について、下記実施例6および図7を参照して説明する。
2 酸化皮膜(酸化物層)
3 腐食防止膜(La2O3膜、Y(OH)3膜,La(OH)3膜,Y(CO3)3膜)
Claims (8)
- 高温度の冷却水を通水する高温水系を構成する構造材の、冷却水と接触する側の表面に、LaおよびYの少なくとも一方を含有する物質から成る腐食防止膜を付着させたことを特徴とする高温水系の腐食防止構造。
- 前記高温度の冷却水の温度が、20℃以上350℃以下であることを特徴とする請求項1記載の高温水系の腐食防止構造。
- 前記Laを含有する物質が、La2O3,La(OH)3、La2(CO3)3、La(CH3COO)3、La2(C2O4)3のいずれかであること特徴とする請求項1記載の高温水系の腐食防止構造。
- 前記Yを含有する物質が、Y(OH)3、Y2(CO3)3、Y(CH3COO)3、Y2(C2O4)3のいずれかであること特徴とする請求項1記載の高温水系の腐食防止構造。
- 前記構造材が、炭素鋼、銅合金、Ni基合金のいずれかであることを特徴とする請求項1記載の高温水系の腐食防止構造。
- 前記LaおよびYの少なくとも一方を含有する物質の付着量が1μg/cm2以上200μg/cm2以下であることを特徴とする請求項1記載の高温水系の腐食防止構造。
- 高温度の冷却水を通水する高温水系を構成する構造材の腐食防止方法において、
LaおよびYの少なくとも一方を含有する腐食防止剤を調製する工程と、
調製した腐食防止剤を上記構造材の冷却水と接触する側の表面に付着させる工程とを備えることを特徴とする高温水系の腐食防止方法。 - 前記腐食防止膜を付着させる前に、構造材の冷却水と接触する側の表面を、予め機械加工処理、高温水中への浸漬処理および化学洗浄処理のいずれかの処理を実施することを特徴とする請求項7記載の高温水系の腐食防止方法。
Priority Applications (10)
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JP2009260933A JP5743395B2 (ja) | 2009-11-16 | 2009-11-16 | 冷却水系の腐食防止構造および腐食防止方法 |
CN2010800517588A CN102612573A (zh) | 2009-11-16 | 2010-11-16 | 用于高温水体系的抗腐蚀结构以及其防腐方法 |
KR1020127012402A KR101410012B1 (ko) | 2009-11-16 | 2010-11-16 | 고온수계의 부식방지 구조 및 부식방지 방법 |
US13/510,008 US9062878B2 (en) | 2009-11-16 | 2010-11-16 | Corrosion-resistant structure for high-temperature water system and corrosion-preventing method thereof |
AU2010319028A AU2010319028B2 (en) | 2009-11-16 | 2010-11-16 | Corrosion resistant structure and corrosion protection method in high-temperature water system |
EP10830047.6A EP2503030B1 (en) | 2009-11-16 | 2010-11-16 | Corrosion resistant structure and corrosion protection method in high-temperature water system |
MX2012005648A MX340996B (es) | 2009-11-16 | 2010-11-16 | Estructura resistente a la corrosion para sistema de agua de alta temperatura y metodo de prevencion de corrosion del mismo. |
PCT/JP2010/070355 WO2011059091A1 (ja) | 2009-11-16 | 2010-11-16 | 高温水系の腐食防止構造および腐食防止方法 |
US14/692,339 US9969889B2 (en) | 2009-11-16 | 2015-04-21 | Corrosion-resistant structure for high-temperature water system and corrosion-preventing method thereof |
US14/692,256 US9771482B2 (en) | 2009-11-16 | 2015-04-21 | Corrosion-resistant structure for high-temperature water system and corrosion-preventing method thereof |
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JP2009260933A JP5743395B2 (ja) | 2009-11-16 | 2009-11-16 | 冷却水系の腐食防止構造および腐食防止方法 |
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EP (1) | EP2503030B1 (ja) |
JP (1) | JP5743395B2 (ja) |
KR (1) | KR101410012B1 (ja) |
CN (1) | CN102612573A (ja) |
AU (1) | AU2010319028B2 (ja) |
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JP2022548440A (ja) * | 2020-08-20 | 2022-11-21 | コリア アドバンスト インスティテュート オブ サイエンス アンド テクノロジー | 固体酸化物燃料電池のHot-BOPに適用される複合コーティング層 |
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CN104242556B (zh) * | 2014-09-24 | 2017-04-19 | 张家港市恒强冷却设备有限公司 | 一种核电汽轮发电机用空冷器 |
JP6579894B2 (ja) * | 2015-10-01 | 2019-09-25 | 三菱日立パワーシステムズ株式会社 | 一酸化窒素分解装置、発電システム |
US11352508B2 (en) * | 2018-01-19 | 2022-06-07 | Dynalene Inc. | Molten salt inhibitor and method for corrosion protection of a steel component |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08226994A (ja) * | 1994-10-13 | 1996-09-03 | General Electric Co <Ge> | 合金部品の腐食を防止するための方法及び原子炉合金部品 |
JP2005010160A (ja) * | 2003-06-16 | 2005-01-13 | General Electric Co <Ge> | 高温水中での構造材料の応力腐食割れを軽減する方法 |
JP2005265449A (ja) * | 2004-03-16 | 2005-09-29 | Toshiba Corp | 構造物の予防保全方法 |
JP2007516309A (ja) * | 2003-07-15 | 2007-06-21 | ダクラール | イットリウム、ジルコニウム、ランタン、セリウム、プラセオジムおよび/またはネオジムの耐食コーティング組成物用強化剤としての使用 |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2848672B2 (ja) | 1990-05-21 | 1999-01-20 | オルガノ株式会社 | 高温水系腐食抑制剤 |
US5818893A (en) | 1993-10-29 | 1998-10-06 | General Electric Company | In-situ palladium doping or coating of stainless steel surfaces |
US5773096A (en) | 1993-10-29 | 1998-06-30 | General Electric Company | Method of catalyst preparation by high-temperature hydrothermal incorporation of noble metals onto surfaces and matrices |
US5625656A (en) | 1993-10-29 | 1997-04-29 | General Electric Company | Method for monitoring noble metal distribution in reactor circuit during plant application |
US5600691A (en) | 1993-10-29 | 1997-02-04 | General Electric Company | Noble metal doping or coating of crack interior for stress corrosion cracking protection of metals |
US5774516A (en) | 1993-10-29 | 1998-06-30 | General Electric Company | Modification of oxide film electrical conductivity to maintain low corrosion potential in high-temperature water |
US5600692A (en) | 1993-10-29 | 1997-02-04 | General Electric Company | Method for improving tenacity and loading of palladium on palladium-doped metal surfaces |
US5602888A (en) | 1993-10-29 | 1997-02-11 | General Electric Company | Radiation-induced palladium doping of metals to protect against stress corrosion cracking |
US5448605A (en) | 1993-10-29 | 1995-09-05 | General Electric Company | Palladium acetylacetonate solution and related method of manufacture |
JP3305595B2 (ja) * | 1995-12-18 | 2002-07-22 | 新日本製鐵株式会社 | 防錆性有機皮膜を有する金属板及びその製造方法並びにそれに用いる処理液 |
SE506009C2 (sv) * | 1996-02-15 | 1997-11-03 | Asea Atom Ab | Förfarande för att i nukleära anläggningar förhindra deponering av radioaktiva korrosionsprodukter på ytor utanför reaktorhärden |
JP3492144B2 (ja) | 1997-04-18 | 2004-02-03 | 三菱重工業株式会社 | 加圧水型原子炉用蒸気発生器の運転方法 |
US6024805A (en) * | 1997-11-12 | 2000-02-15 | General Electric Company | Metal hydride addition for reducing corrosion potential of structural steel |
JP4142191B2 (ja) * | 1999-02-24 | 2008-08-27 | ペルメレック電極株式会社 | 活性化陰極の製造方法 |
DE10013865A1 (de) | 2000-03-21 | 2001-10-04 | Siemens Ag | Verfahren zur Verminderung der Korrosion eines Bauteils einer kerntechnischen Anlage und Bauteil einer kerntechnischen Anlage |
US6488782B2 (en) * | 2001-01-29 | 2002-12-03 | General Electric Company | Method of reducing corrosion potential and stress corrosion cracking susceptibility in nickel-based alloys |
US6676820B2 (en) * | 2001-03-02 | 2004-01-13 | Ppg Industries Ohio, Inc. | Process for electrocoating metal blanks and coiled metal substrates |
JP3917899B2 (ja) | 2002-06-04 | 2007-05-23 | 三菱重工業株式会社 | 原子炉用蒸気発生器の腐食抑制方法 |
US20040022346A1 (en) * | 2002-07-31 | 2004-02-05 | General Electric Company | Method for forming coatings on structural components with corrosion-mitigating materials |
US7601425B2 (en) * | 2003-03-07 | 2009-10-13 | The Curators Of The University Of Missouri | Corrosion resistant coatings containing carbon |
ITRM20030259A1 (it) * | 2003-05-28 | 2004-11-29 | Consiglio Nazionale Ricerche | Catalizzatore multistrato, procedimento per la sua |
US9133718B2 (en) * | 2004-12-13 | 2015-09-15 | Mt Coatings, Llc | Turbine engine components with non-aluminide silicon-containing and chromium-containing protective coatings and methods of forming such non-aluminide protective coatings |
US7264770B2 (en) * | 2005-05-02 | 2007-09-04 | General Electric Company | Mitigation of stress corrosion cracking of structural materials exposed to a high temperature water |
US7507480B2 (en) * | 2005-05-31 | 2009-03-24 | Brookhaven Science Associates, Llc | Corrosion-resistant metal surfaces |
US9574093B2 (en) * | 2007-09-28 | 2017-02-21 | Ppg Industries Ohio, Inc. | Methods for coating a metal substrate and related coated metal substrates |
US20090175773A1 (en) * | 2008-01-08 | 2009-07-09 | Chen Shau-Lin F | Multilayered Catalyst Compositions |
WO2010090307A1 (ja) * | 2009-02-09 | 2010-08-12 | 株式会社東芝 | プラントの運転方法及びシステム |
-
2009
- 2009-11-16 JP JP2009260933A patent/JP5743395B2/ja not_active Expired - Fee Related
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08226994A (ja) * | 1994-10-13 | 1996-09-03 | General Electric Co <Ge> | 合金部品の腐食を防止するための方法及び原子炉合金部品 |
JP2005010160A (ja) * | 2003-06-16 | 2005-01-13 | General Electric Co <Ge> | 高温水中での構造材料の応力腐食割れを軽減する方法 |
JP2007516309A (ja) * | 2003-07-15 | 2007-06-21 | ダクラール | イットリウム、ジルコニウム、ランタン、セリウム、プラセオジムおよび/またはネオジムの耐食コーティング組成物用強化剤としての使用 |
JP2005265449A (ja) * | 2004-03-16 | 2005-09-29 | Toshiba Corp | 構造物の予防保全方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2022548440A (ja) * | 2020-08-20 | 2022-11-21 | コリア アドバンスト インスティテュート オブ サイエンス アンド テクノロジー | 固体酸化物燃料電池のHot-BOPに適用される複合コーティング層 |
JP7270775B2 (ja) | 2020-08-20 | 2023-05-10 | コリア アドバンスト インスティテュート オブ サイエンス アンド テクノロジー | 固体酸化物燃料電池のHot-BOPに適用される複合コーティング層 |
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EP2503030A1 (en) | 2012-09-26 |
MX2012005648A (es) | 2013-06-18 |
MX340996B (es) | 2016-08-03 |
CN102612573A (zh) | 2012-07-25 |
JP5743395B2 (ja) | 2015-07-01 |
US9771482B2 (en) | 2017-09-26 |
US20150299474A1 (en) | 2015-10-22 |
US9062878B2 (en) | 2015-06-23 |
US9969889B2 (en) | 2018-05-15 |
AU2010319028B2 (en) | 2014-01-23 |
AU2010319028A1 (en) | 2012-05-31 |
WO2011059091A1 (ja) | 2011-05-19 |
KR20120082451A (ko) | 2012-07-23 |
KR101410012B1 (ko) | 2014-06-20 |
US20120225289A1 (en) | 2012-09-06 |
US20150299473A1 (en) | 2015-10-22 |
EP2503030B1 (en) | 2018-05-23 |
EP2503030A4 (en) | 2015-05-20 |
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