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A new concept for predicting corrosion resistance of alloys in high-temperature water environments based on oxide solubility

Research Project

Project/Area Number 18360346
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field Material processing/treatments
Research InstitutionTohoku University

Principal Investigator

WATANABE Yutaka  Tohoku University, 大学院・工学研究科, 教授 (10260415)

Co-Investigator(Kenkyū-buntansha) 陶 究  日本大学, 生産工学部, 専任講師 (60333845)
原 信義  東北大学, 大学院・工学研究科, 教授 (40111257)
小川 和洋  東北大学, 大学院・工学研究科, 准教授 (50312616)
Co-Investigator(Renkei-kenkyūsha) SUE Kiwamu  産業技術総合研究所, ナノテクノロジー研究部門, 研究員 (60333845)
HARA Nobuyoshi  東北大学, 大学院・工学研究科, 教授 (40111257)
OGAWA Kazuhiro  東北大学, 大学院・工学研究科, 准教授 (50312616)
Project Period (FY) 2006 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥15,270,000 (Direct Cost: ¥13,800,000、Indirect Cost: ¥1,470,000)
Fiscal Year 2008: ¥2,860,000 (Direct Cost: ¥2,200,000、Indirect Cost: ¥660,000)
Fiscal Year 2007: ¥3,510,000 (Direct Cost: ¥2,700,000、Indirect Cost: ¥810,000)
Fiscal Year 2006: ¥8,900,000 (Direct Cost: ¥8,900,000)
Keywords腐食 / 高温水 / 酸化皮膜 / 溶解度 / ニッケル基合金 / ステンレス鋼 / 超臨界水 / 誘電率
Research Abstract

酸・塩などを含有する広範囲の高温高圧水、すなわち、任意の温度・圧力、反応環境(pH、溶存化学種)における各種金属材料の耐食性を室温物性値のみを用いて予測する手法を提案・開発した。金属表面に形成される酸化物皮膜の溶解度に着目して、溶解度の推算値と温度を両軸とする耐食性(腐食速度)予測チャートを考案し、その妥当性を検証するとともに実用性を検討した。

Report

(4 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • 2006 Annual Research Report
  • Research Products

    (20 results)

All 2009 2008 2007 2006

All Journal Article (8 results) (of which Peer Reviewed: 4 results) Presentation (12 results)

  • [Journal Article] Corrosion Mitigation in Supercritical Water with Chromium Ion2007

    • Author(s)
      Y. Daigo, Y. Watanabe and K. Sue
    • Journal Title

      CORROSION 63

      Pages: 1085-1093

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Effect of Chromium Ion from Autoclave Material on Corrosion Behavior of Ni Base Alloys in Supercritical Water2007

    • Author(s)
      Y. Daigo, Y. Watanabe and K. Sue
    • Journal Title

      CORROSION 63

      Pages: 277-284

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Oxide Solubility-Based Prediction of Corrosion Rate of Ni Base Alloys in Supercritical and Sub-Critical Water2007

    • Author(s)
      Yutaka Watanabe, Kiwamu Sue, Yuzo Daigo, Yoshiaki Kurata
    • Journal Title

      Proceedings of 1st International Conference CORROSION AND MATERIAL PROTECTION (CD-ROM)Prague

    • Related Report
      2008 Final Research Report
  • [Journal Article] Corrosion Resistance of Ni Base Alloys in Supercritical Water Containing Sulfuric Acid : Dependencies on Alloying Elements2007

    • Author(s)
      Yuzo Daigo, Yutaka Watanabe, Katsuo Sugahara, Takeshi Isobe
    • Journal Title

      CORROSION2007 No.07413, (CD-ROM)

      Pages: 1-13

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Corrosion Mitigation in Supercritical Water with Chromium Ion2007

    • Author(s)
      Y. Daigo, et. al.
    • Journal Title

      CORROSION 63

      Pages: 1085-1093

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Effect of Chromium Ion from Autoclave Material on Corrosion Behavio of Nickel-Based Alloys in Supercritical Water2007

    • Author(s)
      Y.Daigo, et al.
    • Journal Title

      Corrosion 63・3

      Pages: 277-284

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Corrosion Resistance of Ni Base Alloys in Supercritical Water Containing Sulfuric Acid : Dependencies on Alloying Elements2007

    • Author(s)
      Y.Daigo, et al.
    • Journal Title

      CORROSION2007 Paper No.413

      Pages: 1-13

    • Related Report
      2006 Annual Research Report
  • [Journal Article] 硫酸含有超臨界水環境でのNi基合金の腐食速度と皮膜の特徴-Cr含有量の効果2006

    • Author(s)
      大期雄三, 他
    • Journal Title

      第53回材料と環境討論会講演論文集

      Pages: 5-8

    • Related Report
      2006 Annual Research Report
  • [Presentation] 酸化物溶解度に基づいた超臨界および亜臨界水環境中腐食傾向の予測と課題2009

    • Author(s)
      渡辺豊, 阿部博志, 陶究, 千葉大輔
    • Organizer
      平成20年度腐食防食協会東北支部講演会
    • Place of Presentation
      仙台
    • Year and Date
      2009-03-09
    • Related Report
      2008 Final Research Report
  • [Presentation] 酸化物溶解度に基づいた超臨界および亜臨界水環境中腐食傾向の予測と課題2009

    • Author(s)
      渡辺豊
    • Organizer
      平成20年度腐食防食協会東北支部講演会
    • Place of Presentation
      仙台市
    • Year and Date
      2009-03-09
    • Related Report
      2008 Annual Research Report
  • [Presentation] 磁気浮遊天秤を用いた高温高圧水溶液の密度測定装置の開発と評価2008

    • Author(s)
      陶究
    • Organizer
      化学工学会第40回秋季大会
    • Place of Presentation
      仙台市
    • Year and Date
      2008-09-24
    • Related Report
      2008 Annual Research Report
  • [Presentation] 電気化学マイクロセルを用いた高温高圧酢酸水溶液のpH測定2008

    • Author(s)
      陶究
    • Organizer
      化学工学会第40回秋季大会
    • Place of Presentation
      仙台市
    • Year and Date
      2008-09-24
    • Related Report
      2008 Annual Research Report
  • [Presentation] 超臨界水及び亜臨界水環境における耐食合金の腐食傾向の予測法2008

    • Author(s)
      千葉大輔, 渡辺豊, 陶究
    • Organizer
      日本機械学会東北支部第43回講演会
    • Place of Presentation
      仙台
    • Year and Date
      2008-03-15
    • Related Report
      2008 Final Research Report
  • [Presentation] 超臨界水および亜臨界水環境における耐食合金の腐食傾向の予測法2008

    • Author(s)
      千葉大輔
    • Organizer
      日本機械学会東北支部第43回講演会
    • Place of Presentation
      仙台
    • Year and Date
      2008-03-15
    • Related Report
      2007 Annual Research Report
  • [Presentation] Corrosion and Cracking of Alloys in Supercritical Water2007

    • Author(s)
      Yutaka Watanabe
    • Organizer
      International Symposium on Energy related Materials
    • Place of Presentation
      Mumbai, India(招待講演)
    • Year and Date
      2007-11-13
    • Related Report
      2008 Final Research Report
  • [Presentation] Corrosion and cracking of alloys in supercritical water2007

    • Author(s)
      Yutaka Watanabe
    • Organizer
      International Symposium on Energy Related Materials
    • Place of Presentation
      Mumbai, India
    • Year and Date
      2007-11-13
    • Related Report
      2007 Annual Research Report
  • [Presentation] Environmentally Assisted Cracking of Alloys at Temperatures near and above the Critical Temperature of Water2007

    • Author(s)
      Yutaka Watanabe
    • Organizer
      International Corrosion Engineering Conference 2007
    • Place of Presentation
      Seoul, Korea(基調講演)
    • Related Report
      2008 Final Research Report
  • [Presentation] Environmentally Assisted Cracking of Alloys at Temperatures near and above the Critical Temperature of Water2007

    • Author(s)
      Yutaka Watanabe
    • Organizer
      International Corrosion Engineering Conference 2007
    • Place of Presentation
      Seoul, Korea
    • Related Report
      2007 Annual Research Report
  • [Presentation] Oxide Solubility-Based Prediction of Corrosion Rate of Ni Base Alloys in Supercritical and Sub-Critical Water2007

    • Author(s)
      Yutaka Watanabe
    • Organizer
      1st International Conference CORROSION AND MATERIAL PROTECTION
    • Place of Presentation
      Prague, Czech Republic
    • Related Report
      2007 Annual Research Report
  • [Presentation] 硫酸含有超臨界水環境でのNi基合金の腐食速度と皮膜の特徴-Cr含有量の効果2006

    • Author(s)
      太期雄三, 渡辺豊, 菅原克生, 磯部毅
    • Organizer
      第53回材料と環境討論会
    • Place of Presentation
      秋田
    • Year and Date
      2006-09-27
    • Related Report
      2008 Final Research Report

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Published: 2006-04-01   Modified: 2016-04-21  

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