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Reserach on head wear reduction using contact-burnishing on disk surface lubricant.

Research Project

Project/Area Number 19560140
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Design engineering/Machine functional elements/Tribology
Research InstitutionShinshu University

Principal Investigator

KAWAKUBO Youichi  Shinshu University, 工学部, 教授 (40313829)

Co-Investigator(Kenkyū-buntansha) MIURA Yoshimasa  信州大学, 工学部, 教授 (30362099)
Project Period (FY) 2007 – 2009
Project Status Completed (Fiscal Year 2009)
Budget Amount *help
¥4,940,000 (Direct Cost: ¥3,800,000、Indirect Cost: ¥1,140,000)
Fiscal Year 2009: ¥520,000 (Direct Cost: ¥400,000、Indirect Cost: ¥120,000)
Fiscal Year 2008: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2007: ¥3,770,000 (Direct Cost: ¥2,900,000、Indirect Cost: ¥870,000)
Keywordsトライボロジー / 磁気ディスク装置 / 高密度化 / 潤滑剤処理 / 摩耗低減 / 潤滑剤 / 潤滑剤固着率 / 潤滑剤被覆率 / 表面エネルギー / ヘッド摩耗低減 / 磁気ヘッド摩耗低減 / 潤滑剤分布 / 撥水処理剤
Research Abstract

磁気ディスク装置の高密度高信頼性化を目的とし,コンタクトバニッシュ(CB)法の解析を手がかりとし摩耗低減効果について検討した.その結果,CB法では未結合の潤滑剤を表面に固着させることで摩耗低減の効果が生じていると推定した.そこで,各種潤滑剤処理法を比較し,ディスク面を潤滑剤塗布前に紫外線で処理することにより潤滑剤の固着率が向上し,摩耗も低減できることを明らかにした.

Report

(4 results)
  • 2009 Annual Research Report   Final Research Report ( PDF )
  • 2008 Annual Research Report
  • 2007 Annual Research Report
  • Research Products

    (30 results)

All 2010 2009 2008 2007 Other

All Journal Article (8 results) (of which Peer Reviewed: 8 results) Presentation (22 results)

  • [Journal Article] Change in Surface Tension and Pin Wear Characteristics of Thin-Film Disks by Heat Treatment and UV Irradiation2010

    • Author(s)
      Y. Kawakubo, M. Kamijou, T. Hiraide, S. Kitamura
    • Journal Title

      JAST, Tribology Online 5

      Pages: 1-5

    • NAID

      130000151760

    • Related Report
      2009 Final Research Report
    • Peer Reviewed
  • [Journal Article] Effects of Environmental Conditions on Tribological Characteristics of Thin-Film Disks2010

    • Author(s)
      Y. Kawakubo, K. Gyouriki
    • Journal Title

      JSME, J. of Advanced Mechanical Design, Systems, and Manufacturing 4

      Pages: 15-22

    • NAID

      130000248822

    • Related Report
      2009 Final Research Report
    • Peer Reviewed
  • [Journal Article] Change in Surface Tension and Pin Wear Characteristics of Thin-Film Disks by Heat Treatment and UV Irradiation.2010

    • Author(s)
      Y.Kawakubo, M.Kamijou, T.Hiraide, S.Kitamura.
    • Journal Title

      Japan Society of Tribologists, Tribology Online 5

      Pages: 1-6

    • NAID

      130000151760

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Effects of Environmental Conditions on Tribological Characteristics of Thin-Film Disks2010

    • Author(s)
      Y.Kawakubo, K.Gyouriki
    • Journal Title

      Japanese Society of Mechanical Engineers, J.of Advanced Mechanical Design, Systems, and Manufacturing 4

      Pages: 15-22

    • NAID

      130000248822

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Effects of Lubricants and Their Treatments on Tribological Characteristics of Thin-Film Disks2008

    • Author(s)
      T. Hiraide, M. Aoki, Y. Kawakubo
    • Journal Title

      JAST, Tribology Online 3

      Pages: 143-147

    • NAID

      130000067130

    • Related Report
      2009 Final Research Report
    • Peer Reviewed
  • [Journal Article] Head wear reduction in future hard-disk drives2008

    • Author(s)
      Y. Kawakubo, S. Nakazawa, S. Kobatake
    • Journal Title

      Int. J. Product Development 5

      Pages: 349-358

    • Related Report
      2009 Final Research Report
    • Peer Reviewed
  • [Journal Article] Effects of Lubricants and Their Treatments on Tribological Characteristics of Thin-Film Disks2008

    • Author(s)
      T. hiraide, M. Aoki, Y. wakubo
    • Journal Title

      日本トライボロジー学会, Triboiogy Online 3

      Pages: 143-147

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Effects of Lubricants and Their Treatments on Tribological Characteristics of Thin-Film Disks2008

    • Author(s)
      Toshihito Hiraide, Masakazu Aoki and Youichi Kawakubo
    • Journal Title

      日本トライボロジー学会, Tribology Online(H20-03-31「掲載確定」) 3

      Pages: 143-147

    • NAID

      130000067130

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Presentation] 磁気ディスク潤滑剤の前処理および後処理による摩耗低減効果の解析2010

    • Author(s)
      松本悠喜, 川久保洋一
    • Organizer
      日本機械学会北陸信越支部第47期講演会
    • Place of Presentation
      新潟
    • Year and Date
      2010-03-12
    • Related Report
      2009 Final Research Report
  • [Presentation] 磁気ディスク潤滑剤の前処理および後処理による摩耗低減効果の解析2010

    • Author(s)
      松本悠喜, 川久保洋一
    • Organizer
      日本機械学会北陸信越支部第47期講演会
    • Place of Presentation
      新潟大学工学部
    • Year and Date
      2010-03-10
    • Related Report
      2009 Annual Research Report
  • [Presentation] ribological characteristics of thin-film disks with and without mobile lubricant2009

    • Author(s)
      Y. Kawakubo, T. Hayakawa, Y. Sugawara, Y. Ikeda, S. Kitamura
    • Organizer
      STLE/ASME International Joint Tribology Conference 2009
    • Place of Presentation
      USA.
    • Year and Date
      2009-10-20
    • Related Report
      2009 Final Research Report
  • [Presentation] Tribological characteristics of thin-film disks with and without mobile lubricant2009

    • Author(s)
      Y.Kawakubo, T.Hayakawa, Y.Sugawara, Y.Ikeda, S.Kitamura,
    • Organizer
      STLE/ASME International Joint Tribology Conference 2009
    • Place of Presentation
      米国テネシー州メンフィス市
    • Year and Date
      2009-10-20
    • Related Report
      2009 Annual Research Report
  • [Presentation] Lubricant treatments for head wear reduction on thin-film disks2009

    • Author(s)
      Y.Kawakubo, S.Kitamura, T.Hiraide, M.Kamijo, K.Ikeda
    • Organizer
      World Tribology Congress 2009
    • Place of Presentation
      京都国際会議場
    • Year and Date
      2009-09-11
    • Related Report
      2009 Annual Research Report
  • [Presentation] Effects of environmental conditions on tribological characteristics of thin-film disks2009

    • Author(s)
      K. Gyouriki, Y. Kawakubo
    • Organizer
      JSME-IIP/ASME-ISPS MIPE 2009
    • Place of Presentation
      つくば
    • Year and Date
      2009-06-18
    • Related Report
      2009 Final Research Report
  • [Presentation] Effects of environmental conditions on tribological characteristics of thin-film disks2009

    • Author(s)
      K.Gyouriki, Y.Kawakubo
    • Organizer
      JSME-IIP/ASME-ISPS MIPE 2009
    • Place of Presentation
      筑波国際会議場
    • Year and Date
      2009-06-18
    • Related Report
      2009 Annual Research Report
  • [Presentation] 紫外線前処理による薄膜磁気ディスクトライボロジー特性の変化の研究2009

    • Author(s)
      川久保洋一, 北村理, 池田光示
    • Organizer
      トライボロジー会議(東京2009)
    • Place of Presentation
      東京
    • Year and Date
      2009-05-19
    • Related Report
      2009 Final Research Report
  • [Presentation] 紫外線前処理による薄膜磁気ディスクトライボロジー特性の変化の研究2009

    • Author(s)
      川久保洋一, 北村理, 池田光示
    • Organizer
      日本トライボロジー学会,トライボロジー会議
    • Place of Presentation
      国立青少年国際センター
    • Year and Date
      2009-05-19
    • Related Report
      2009 Annual Research Report
  • [Presentation] 磁気ディスク表面の紫外線前処理によるヘッド摩耗低減の研究2009

    • Author(s)
      北村理, 川久保洋一, 松本悠喜, 池田光示
    • Organizer
      日本機械学会北陸信越支部第46期講演会
    • Place of Presentation
      富山
    • Year and Date
      2009-03-07
    • Related Report
      2009 Final Research Report
  • [Presentation] 磁気ディスク表面の紫外線前処理によるヘッド摩耗低減の研究2009

    • Author(s)
      北村理, 川久保洋一, 松本悠喜, 池田光示
    • Organizer
      日本機械学会北陸信越支部第46期総会・講演会
    • Place of Presentation
      富山市
    • Year and Date
      2009-03-07
    • Related Report
      2008 Annual Research Report
  • [Presentation] 磁気ディスク用潤滑剤の熱処理およびUV処理による接触角変化の解析2008

    • Author(s)
      川久保洋一, 上条昌樹, 平出登志人, 北村理
    • Organizer
      日本トライボロジー学会, トライボロジー会議, (名古屋 2008-9)
    • Place of Presentation
      名古屋市
    • Year and Date
      2008-09-17
    • Related Report
      2008 Annual Research Report
  • [Presentation] 温湿度による薄膜磁気ディスク上の摩耗特性変化の解析2008

    • Author(s)
      行力聖人, 渡辺武・中澤眞一, 川久保洋一
    • Organizer
      トライボロジー会議(東京2008)
    • Place of Presentation
      東京
    • Year and Date
      2008-05-14
    • Related Report
      2009 Final Research Report
  • [Presentation] 固着潤滑剤膜厚による薄膜磁気ディスク上の摩耗特性変化解析2008

    • Author(s)
      川久保洋一, 平出登志人, 上條昌樹, 北村理, 青木聖和
    • Organizer
      トライボロジー会議(東京2008)
    • Place of Presentation
      東京
    • Year and Date
      2008-05-14
    • Related Report
      2009 Final Research Report
  • [Presentation] 固着潤滑剤膜厚による薄膜磁気ディスク上の摩耗特性変化解析2008

    • Author(s)
      川久保洋一, 平出登志人, 上條昌樹, 北村理, 青木聖和
    • Organizer
      日本トライボロジー学会, トライボロジー会議, (東京 2008-5)
    • Place of Presentation
      東京
    • Year and Date
      2008-05-14
    • Related Report
      2008 Annual Research Report
  • [Presentation] 温湿度による薄膜磁気ディスク上の摩耗特性変化の解析2008

    • Author(s)
      行力聖人, 渡辺武, 中澤眞一, 川久保洋一
    • Organizer
      日本トライボロジー学会, トライボロジー会議, (東京 2008-5)
    • Place of Presentation
      東京都
    • Year and Date
      2008-05-14
    • Related Report
      2008 Annual Research Report
  • [Presentation] 磁気ディスク用潤滑剤の熱処理およびUV処理による接触角変化の解析2008

    • Author(s)
      川久保洋一, 上条昌樹, 平出登志人, 北村理
    • Organizer
      トライボロジー会議, (名古屋2008)
    • Place of Presentation
      名古屋
    • Related Report
      2009 Final Research Report
  • [Presentation] Effects of Lubricant UV Irradiation on Pin Wear on Thin-Film Disks2007

    • Author(s)
      T. Hiraide, Y. Kawakubo, M. Aoki
    • Organizer
      ASME/STLE International Joint Tribology Conference 2007
    • Place of Presentation
      USA.
    • Year and Date
      2007-10-22
    • Related Report
      2009 Final Research Report
  • [Presentation] Effects of Lubricant UV Irradiation on Pin Wear on Thin-Film Disks2007

    • Author(s)
      Toshio Hiraide, Youichi Kawakubo, and Masakazu Aoki
    • Organizer
      ASME International Joint Tribology Conference2007
    • Place of Presentation
      San Diego, CA, USA
    • Year and Date
      2007-10-22
    • Related Report
      2007 Annual Research Report
  • [Presentation] 磁気ディスク用潤滑剤とその処理条件による摩耗特性の解析2007

    • Author(s)
      平出登志人, 青木聖和, 川久保洋一
    • Organizer
      日本トラボロジー学会, トライボロジー会議2007 秋
    • Place of Presentation
      佐賀県佐賀市
    • Year and Date
      2007-09-27
    • Related Report
      2007 Annual Research Report
  • [Presentation] Lubricant treatments for head wear reduction on thin-film disks

    • Author(s)
      Y. Kawakubo, S. Kitamura, T. Hiraide, M. Kamijo, K. Ikeda
    • Organizer
      World Tribology Congress 2009
    • Place of Presentation
      京都
    • Related Report
      2009 Final Research Report
  • [Presentation] 磁気ディスク用潤滑剤とその処理条件による摩耗特性の解析

    • Author(s)
      平出登志人, 青木聖和, 川久保洋一
    • Organizer
      トライボロジー会議(佐賀2007)
    • Place of Presentation
      佐賀
    • Related Report
      2009 Final Research Report

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

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