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Development of Mo-ZrO2Based Heat-resisting Materials with High Strength and High Ductility Having Elongated Coarse Grain Structure

Research Project

Project/Area Number 19560704
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Structural/Functional materials
Research InstitutionResearch Institute for Applied Sciences

Principal Investigator

NAGAE Masahiro  Research Institute for Applied Sciences, 第一研究室, 室長 (60304341)

Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥4,160,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥960,000)
Fiscal Year 2008: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Fiscal Year 2007: ¥2,210,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥510,000)
Keywords高温材料 / 窒化処理 / 組織制御 / Mo-Zr合金 / 希薄COガス熱処理 / 内部酸化 / 粒界破面率
Research Abstract

本研究では窒化処理と真空加熱を組み合わせた熱処理により,圧延方向に再結晶粒が長く伸びた高アスペクト比長大粒組織を有するMo合金を作製し,その機械的特性を評価した.得られた長大粒Mo合金は従来の等軸粒Mo合金に比べて優れた延性を示し, 希薄COガス熱処理により内部酸化した長大粒Mo 合金は従来材の約1.5倍の降伏強度を示した

Report

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

    (12 results)

All 2009 2008 Other

All Journal Article (2 results) (of which Peer Reviewed: 2 results) Presentation (10 results)

  • [Journal Article] Dilute Carbon Monoxide Gas Heating of Molybdenum Alloys2008

    • Author(s)
      M. Nagae, N. Ise, J. Takada, Y. Hiraoka, T. Takida
    • Journal Title

      NETSU-SHORI 掲載確定

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Dilute Carbon Monoxide Gas Heating of Molybdenum Alloys

    • Author(s)
      M. Nagae, N. Ise, J. Takada, Y. Hiraoka, T. Takida
    • Journal Title

      NETSU-SHORI (in press)

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Presentation] Preparation of TZM Alloy Having Elongated Coarse-Grain Structure with High Aspect Ratio2009

    • Author(s)
      M. Nagae, N. Ise, J. Takada, Y. Hiraoka, T. Takida
    • Organizer
      17th Plansee Seminar 2009
    • Place of Presentation
      Plansee
    • Year and Date
      2009-05-27
    • Related Report
      2008 Final Research Report
  • [Presentation] Dilute Carbon Monoxide Gas Heating of Molybdenum Alloys2008

    • Author(s)
      M. Nagae, N. Ise, J. Takada, Y. Hiraoka, T. Takida
    • Organizer
      17th IFHTSE Congress 2008
    • Place of Presentation
      神戸国際会議場
    • Year and Date
      2008-10-28
    • Related Report
      2008 Final Research Report
  • [Presentation] Properties of Molybdenum Alloys Subjected to Dilute Carbon Monoxide Gas Heating2008

    • Author(s)
      M. Nagae, N. Ise, H. Kuwahara, Mechanical
    • Organizer
      Materials Science and Engineering 2008
    • Place of Presentation
      Congress Center Nurnberg
    • Year and Date
      2008-09-03
    • Related Report
      2008 Final Research Report
  • [Presentation] Mo合金の希薄COガス熱処理2008

    • Author(s)
      長江正寛, 伊勢直子, 高田潤, 平岡裕, 瀧田朋広
    • Organizer
      日本金属学会第48回中国四国支部講演大会
    • Place of Presentation
      高知工科大学
    • Year and Date
      2008-08-07
    • Related Report
      2008 Final Research Report
  • [Presentation] Mo合金の希薄Coガス熱処理2008

    • Author(s)
      長江正寛, 伊勢直子, 高田潤, 平岡裕, 瀧田朋広
    • Organizer
      日本熱処理技術協会平成20年春季大会
    • Place of Presentation
      東京工業大学国際交流会館多目的ホール
    • Year and Date
      2008-05-30
    • Related Report
      2008 Final Research Report
  • [Presentation] 希薄COガス熱処理したMo-Zr合金の機械的特性2008

    • Author(s)
      長江正寛, 伊勢直子, 高田潤, 平岡裕, 瀧田朋広
    • Organizer
      粉体粉末冶金協会平成20年度春季大会
    • Place of Presentation
      早稲田大学国際会議場
    • Year and Date
      2008-05-29
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] 多段内部窒化による高融点金属材料の組織制御2008

    • Author(s)
      長江正寛
    • Organizer
      第6回窒化研究部会
    • Place of Presentation
      東京工業大学大岡山キャンパス
    • Year and Date
      2008-03-25
    • Related Report
      2008 Final Research Report 2007 Annual Research Report
  • [Presentation] Mo合金の希薄COガス熱処理2008

    • Author(s)
      長江正寛, 伊勢直子, 高田潤, 平岡裕, 瀧田朋広
    • Organizer
      日本熱処理技術協会平成20年春季大会
    • Place of Presentation
      東京工業大学国際交流会館多目的ホール
    • Related Report
      2008 Annual Research Report
  • [Presentation] Mo-Zr合金の希薄COガス熱処理2008

    • Author(s)
      長江正寛, 伊勢直子, 高田潤, 平岡裕, 瀧田朋広
    • Organizer
      日本金属学会第48回中国四国支部講演大会
    • Place of Presentation
      高知工科大学
    • Related Report
      2008 Annual Research Report
  • [Presentation] Dilute Carbon Monoxide Gas Heating of Molybdenum Alloys2008

    • Author(s)
      M. Nagae, N. Ise, J. Takada, Y. Hiraoka, T. Takida
    • Organizer
      17^<th> IFHTSE Congress 2008
    • Place of Presentation
      神戸国際会議場
    • Related Report
      2008 Annual Research Report

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Published: 2007-04-01   Modified: 2016-04-21  

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