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Production and bone conduction ability grant technology of medicalTi-6Al-4V shaped by laser sintering

Research Project

Project/Area Number 22760084
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Materials/Mechanics of materials
Research InstitutionSophia University

Principal Investigator

HISAMORI Noriyuki  上智大学, 理工学部, 准教授 (80317510)

Project Period (FY) 2010 – 2012
Project Status Completed (Fiscal Year 2012)
Budget Amount *help
¥4,160,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥960,000)
Fiscal Year 2012: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2011: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2010: ¥2,600,000 (Direct Cost: ¥2,000,000、Indirect Cost: ¥600,000)
Keywords生体材料 / 医療・福祉 / 解析・評価 / 機械材料・材料力学 / 材料加工・処理 / チタン合金 / アパタイトコーティング / 微細構造 / 材呂加工・処理
Research Abstract

Currently almost all titanium products are mass produced goods that aremanufactured using CNC working machine for casting material and forging material. Mass products,however, have the same shape; hence, some patients do not fit in well with them and also theysometimes do not work well. On the other hand, rapid-prototyping has developed as a means, raisingexpectations for using it to make not only prototype but also actual products and providing variousproducts more quickly. Metal powder layered method is the way of sculpting by laminating metallicpowder in rapid-prototyping. Using Metal powder layered method one can manufacture titanium with3D data and modeling devices if you do not have a mold. There are two main methods of Metal powderlayered method: electron beam melting method and laser beam sintering method. In recent years, it isalso reported that there is the problem of descent of fatigue property whose cause seems to be defect.It would be important to assess endurance strength for the future because security is absolutelyimperative for practical use of implants. In this study, we have assessed and explored the fatigueproperty of titanium alloys that are manufactured by Metal powder layered method.

Report

(4 results)
  • 2012 Annual Research Report   Final Research Report ( PDF )
  • 2011 Annual Research Report
  • 2010 Annual Research Report
  • Research Products

    (19 results)

All 2013 2012 2011 2010 Other

All Journal Article (4 results) (of which Peer Reviewed: 4 results) Presentation (10 results) (of which Invited: 1 results) Book (2 results) Remarks (3 results)

  • [Journal Article] ELID 研削を施した人工関節用 Co-Cr 合金のピンオンディスク法による腐食摩耗特性の評価2013

    • Author(s)
      久森紀之,松川達哉,水谷正義,大森整,西村直之,綱島義貴,藏本孝一,江面篤志
    • Journal Title

      砥粒加工学会誌

      Volume: 57 Pages: 235-240

    • NAID

      40019969626

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] ELID研削を施した人工関節用Co-Cr合金のピンオンディスク法による腐食摩耗特性の評価2013

    • Author(s)
      久森紀之
    • Journal Title

      砥粒加工学会誌

      Volume: 57 Pages: 235-240

    • NAID

      40019969626

    • Related Report
      2012 Annual Research Report
    • Peer Reviewed
  • [Journal Article] ELID 研削を施した Co-Cr 合金の超高分子量ポリエチレンによる摩擦環境下における腐食特性評価2012

    • Author(s)
      水谷正義, 久森紀之, 水野隆文, 江面篤志,大内邦夫,大森整,藤原邦彦,土居憲司,藏本孝一
    • Journal Title

      砥粒加工学会誌

      Volume: 56 Pages: 2012-2012

    • NAID

      10030194767

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] ELID研削を施したCo-Cr合金の超高分子量ポリエチレンによる摩擦環境下における腐食特性評価2012

    • Author(s)
      水谷正義
    • Journal Title

      砥粒加工学会誌

      Volume: 56 Pages: 184-189

    • Related Report
      2012 Annual Research Report
    • Peer Reviewed
  • [Presentation] 電子ビーム積層造形法により作製したチタン合金の微細組織と引張疲労との相関性2013

    • Author(s)
      久森紀之
    • Organizer
      日本金属学会 2013 年春期大会
    • Place of Presentation
      東京理科大学
    • Related Report
      2012 Final Research Report
  • [Presentation] 電子ビーム積層造形法により作製したチタン合金の微細組織と引張疲労との相関性2013

    • Author(s)
      久森紀之
    • Organizer
      日本金属学会2013年春期大会
    • Place of Presentation
      東京理科大学
    • Related Report
      2012 Annual Research Report
  • [Presentation] ELID 研削を施した人工関節用Co-Cr 合金の腐食摩耗特性の評価2012

    • Author(s)
      久森紀之
    • Organizer
      第95回人工関節の機能高度化研究会
    • Place of Presentation
      ナカシマメディカル(株)本社
    • Related Report
      2012 Final Research Report
  • [Presentation] 金属粉末積層法を用いて造形したチタン合金の疲労特性2012

    • Author(s)
      久森紀之
    • Organizer
      日本材料学会 第61 期通常総会・学術講演会
    • Place of Presentation
      岡山大学
    • Related Report
      2012 Final Research Report
  • [Presentation] 医療用チタン合金の力学的機能性評価2012

    • Author(s)
      久森紀之
    • Organizer
      チタノミックス研究会
    • Place of Presentation
      豊橋商工会議所
    • Related Report
      2012 Final Research Report
  • [Presentation] 金属粉末積層法を用いて造形したチタン合金の疲労特性2012

    • Author(s)
      久森紀之
    • Organizer
      日本材料学会 第61期通常総会・学術講演会
    • Place of Presentation
      岡山大学
    • Related Report
      2012 Annual Research Report
  • [Presentation] ELID研削を施した人工関節用Co-Cr合金の腐食摩耗特性の評価2012

    • Author(s)
      久森紀之
    • Organizer
      第95回 人工関節の機能高度化研究会
    • Place of Presentation
      ナカシマメディカル(株) 本社
    • Related Report
      2012 Annual Research Report
    • Invited
  • [Presentation] 医療用チタン合金の力学的機能性評価2012

    • Author(s)
      久森紀之
    • Organizer
      チタノミックス研究会
    • Place of Presentation
      豊橋商工会議所(招待講演)
    • Related Report
      2011 Annual Research Report
  • [Presentation] 電子ビーム溶融法により造形されたチタン合金の疲労特性評価2011

    • Author(s)
      武井将史 久森紀之
    • Organizer
      日本金属学会秋季大会
    • Place of Presentation
      沖縄コンベンションセンター
    • Related Report
      2012 Final Research Report 2011 Annual Research Report
  • [Presentation] 医療用チタン合金の疲労特性に及ぼす表面改質とミクロ組織の影響2010

    • Author(s)
      久森紀之
    • Organizer
      日本材料学会 第30回疲労シンポジウム
    • Place of Presentation
      高知・高知城ホール
    • Year and Date
      2010-08-30
    • Related Report
      2012 Final Research Report 2010 Annual Research Report
  • [Book] 壊れない製品設計へ向けて- 第2 編第2 章 1 節「生体材料」(2011)4902011

    • Author(s)
      久森紀之
    • Total Pages
      490
    • Publisher
      エヌ・ティー・エス
    • Related Report
      2012 Final Research Report
  • [Book] 破壊力学大系-壊れない製品設計へ向けて-第2編第2章1節「生体材料」2011

    • Author(s)
      久森紀之(分担)
    • Total Pages
      490
    • Publisher
      エヌ・ティー・エス
    • Related Report
      2011 Annual Research Report
  • [Remarks]

    • URL

      http://www.me.sophia.ac.jp/hisamori/

    • Related Report
      2012 Final Research Report
  • [Remarks]

    • URL

      http://www.me.sophia.ac.jp/~hisamori/

    • Related Report
      2011 Annual Research Report
  • [Remarks]

    • URL

      http://www.me.sophia.ac.jp/~hisamori/

    • Related Report
      2010 Annual Research Report

URL: 

Published: 2010-08-23   Modified: 2019-07-29  

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