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2008 Fiscal Year Final Research Report

Fabrication of Ni-W Bulk Nanocrystalline Materials

Research Project

  • PDF
Project/Area Number 19560735
Research Category

Grant-in-Aid for Scientific Research (C)

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

Principal Investigator

TAKIGAWA Yorinobu  Osaka Prefecture University, 大学院・工学研究科, 准教授 (70382231)

Co-Investigator(Kenkyū-buntansha) HIGASHI Kenji  大阪府立大学, 大学院・工学研究科, 教授 (50173133)
Project Period (FY) 2007 – 2008
KeywordsNi-W合金 / バルクナノ結晶材料 / 電解析出法 / 均質化
Research Abstract

電解析出法により、(1)結晶粒径50nm以下、(2)粒界アモルファス相を含まない、(3)厚み2mm以上、(4)マクロポアの最少化を実現したNi-Wバルクナノ結晶材料の創製を試みた。電流密度、浴組成等を最適化することにより目標値を達成するとともに、硬度のばらつきが1%以下である非常に均質な材料創製に成功した。

  • Research Products

    (6 results)

All 2008 2007

All Journal Article (2 results) (of which Peer Reviewed: 2 results) Presentation (4 results)

  • [Journal Article] Novel Electroforming Process of Bulk Nanocrystalline Ni-W Alloys with Minimized W-concentration Gradient and Fluctuation2007

    • Author(s)
      Y. Kimoto, S. Wakayama, A. Fujii, Y. Takigawa and K. Higashi
    • Journal Title

      Mater. Trans. 48[6]

      Pages: 1483-1491

    • Peer Reviewed
  • [Journal Article] Fabrication of Homogeneous Bulk Nanocrystalline Ni-W Alloys be an Electroforming Process2007

    • Author(s)
      A. Fujii, Y. Kimoto, S. Wakayama, Y. Takigawa, T. Uesugi and K. Higashi
    • Journal Title

      Advanced Materials Research 26-28

      Pages: 691-694

    • Peer Reviewed
  • [Presentation] 均質バルクナノ結晶Ni-W合金の作製とその機械的特性2008

    • Author(s)
      藤井珠里, 瀧川順庸, 上杉徳照, 東健司
    • Organizer
      日本金属学会関西支部材料開発研究会
    • Place of Presentation
      堺
    • Year and Date
      2008-12-17
  • [Presentation] Fabrication of Homogeneous Bulk Nanocrystalline Ni-W Alloys and their Mechanical Properties2008

    • Author(s)
      A. Fujii, Y. Takigawa,, T. Uesugi and K. Higashi
    • Organizer
      4th International Symposium on Designing, Processing and Properties of Advanced Engineering Materials(ISAEM2008)
    • Place of Presentation
      名古屋
    • Year and Date
      2008-11-19
  • [Presentation] 電解析出法における均質バルクナノ結晶Ni-W合金の作製2008

    • Author(s)
      藤井珠里, 瀧川順庸, 上杉徳照, 東健司
    • Organizer
      表面技術協会第118回講演大会
    • Place of Presentation
      大阪
    • Year and Date
      2008-09-01
  • [Presentation] Fabrication of Homogeneous Bulk Nanocrystalline Ni-W Alloys be an Electroforming Process2007

    • Author(s)
      A. Fujii, Y. Kimoto, S. Wakayama, Y. Takigawa, T. Uesugi, K. Higashi
    • Organizer
      The Sixth Pacific Rim International Conference on Advanced Materials and Processing
    • Place of Presentation
      済州(韓国)
    • Year and Date
      2007-11-07

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Published: 2010-06-10   Modified: 2016-04-21  

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