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2008 Fiscal Year Final Research Report

Production of Advanced Materials Containing High Density Lattice Defects by Precise-Controlled Giant Straining Process

Research Project

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Project/Area Number 18062005
Research Category

Grant-in-Aid for Scientific Research on Priority Areas

Allocation TypeSingle-year Grants
Review Section Science and Engineering
Research InstitutionKyushu University

Principal Investigator

HORITA Zenji  Kyushu University, 大学院・工学研究院, 教授 (20173643)

Co-Investigator(Kenkyū-buntansha) UMEMOTO Minoru  豊橋技術科学大学, 工学部, 教授 (90111921)
AMEYAMA Kei  立命館大学, 理工学部, 教授 (10184243)
TODAKA Yoshikazu  豊橋技術科学大学, 工学部, 准教授 (50345956)
Project Period (FY) 2006 – 2008
Keywords巨大ひずみ / 高密度格子欠陥 / 形状不変加工 / 表面強化 / クライオミリング
Research Abstract

巨大ひずみの導入過程が異なるバルク材形状不変加工や表層巨大ひずみ加工,極限巨大ひずみ加工を、いろいろな条件(ひずみ量,ひずみ勾配,圧力等)のもとで加え、高密度格子欠陥組織形成に及ぼす影響を調べた。高次に精密制御制御可能な高信頼性・高品質な巨大ひずみ材料を作製し、構造特性や力学特性の多面的解析評価のために、他の計画班に供与した。巨大ひずみ加工因子と解析評価結果をもとに、超微細組織の形成メカニズムを解明した。

  • Research Products

    (36 results)

All 2009 2008 2007 2006 Other

All Journal Article (20 results) (of which Peer Reviewed: 20 results) Presentation (11 results) Book (2 results) Remarks (1 results) Patent(Industrial Property Rights) (2 results)

  • [Journal Article] Micorstructural Evolution in Pure Aluminum Processed by High-Pressure Torsion2009

    • Author(s)
      Y. Ito and Z. Horita
    • Journal Title

      Materials Science and Engineering A 503

      Pages: 32-36

    • Peer Reviewed
  • [Journal Article] Variation of Mechanical Properties and Microstructures with Equivalent Strain in Pure Fe Processed by High Pressure Torsion2009

    • Author(s)
      K. Edalati, T. Fujioka and Z. Horita
    • Journal Title

      Materials Transactions 50

      Pages: 44-50

    • Peer Reviewed
  • [Journal Article] Development of High-Pressure Sliding for Microstructural Refinement of Rectangular Metallic Sheets2009

    • Author(s)
      T. Fujioka and Z. Horita
    • Journal Title

      Materials Transactions 50

      Pages: 930-933

    • Peer Reviewed
  • [Journal Article] Softening and Microstructural Coarsening without Twin Formation in FCC Metals with Low Stacking Fault Energy after Processing by High-Pressure Torsion2009

    • Author(s)
      H. Matsunaga and Z. Horita
    • Journal Title

      Materials Transactions 50(in press)

    • Peer Reviewed
  • [Journal Article] Production of TiNi amorphous/ nanocrystalline wires with high strength and elastic modulus by severe cold drawing2009

    • Author(s)
      K.Tsuchiya, Y.Hada, T.Koyano, K.Nakajima, M.Ohnuma, T.Koike, Y.Todaka and M. Umemoto
    • Journal Title

      Scripta Materialia Vol.60

      Pages: 749-752

    • Peer Reviewed
  • [Journal Article] Role of strain reversal in grain refinement by severe plastic deformation2009

    • Author(s)
      D.Orlov, Y.Todaka, M.Umemoto and N.Tsuji
    • Journal Title

      Materials Science Engineering A Vol.499

      Pages: 427-433

    • Peer Reviewed
  • [Journal Article] Mechanical properties of pure titanium and Ti-6Al-4V alloys with a new tailored nano/meso hybrid microstructure2009

    • Author(s)
      H. Fujiwara, T. Sekiguchi and K. Ameyama
    • Journal Title

      International Journal of Materials Research 100(in press)

    • Peer Reviewed
  • [Journal Article] High Pressure Torsion Using Ring Specimens2008

    • Author(s)
      Y. Harai, Y.Ito and Z. Horita
    • Journal Title

      Scripta Materialia 58

      Pages: 469-482

    • Peer Reviewed
  • [Journal Article] Microstructure and Mechanical Properties of Pure Cu Processed by High Pressure Torsion2008

    • Author(s)
      K. Edalati, T. Fujioka and Z. Horita
    • Journal Title

      Materials Science and Engineering A 479

      Pages: 168-173

    • Peer Reviewed
  • [Journal Article] Influence of high-pressure torsion straining conditions on microstructure evolution in commercial purity aluminum2008

    • Author(s)
      Y.Todaka, M.Umemoto, A. Yamazaki, J. Sasaki and K. Tsuchiya
    • Journal Title

      Materials Transactions Vol.49

      Pages: 7-14

    • Peer Reviewed
  • [Journal Article] Effect of strain path in high‐pressure torsion process on hardening in commercial purity titanium2008

    • Author(s)
      Sasaki and K. Tsuchiya
    • Journal Title

      Materials Transactions Vol.49

      Pages: 47-53

    • Peer Reviewed
  • [Journal Article] Nano Grain Formation by Severe Plastic Deformation-Mechanical Milling Process2008

    • Author(s)
      E. Oda, H. Fujiwara and K. Ameyama
    • Journal Title

      Materials Transactions 49

      Pages: 54-57

    • Peer Reviewed
  • [Journal Article] Superplasticity and high temperature deformation behavior in nano grain tungsten compacts2008

    • Author(s)
      K. Ameyama, E. Oda and H. Fujiwara
    • Journal Title

      Materialwissenschaft und Werkstofftechnik 39

      Pages: 336-339

    • Peer Reviewed
  • [Journal Article] Outstanding Mechanical Properties in the Materials with a Nano / Meso Hybrid Microstructure2008

    • Author(s)
      H. Fujiwara, M. Nakatani, T. Yoshida, Z. Zhang and K. Ameyama
    • Journal Title

      Materials Science Forum 584-586

      Pages: 55-60

    • Peer Reviewed
  • [Journal Article] The Evolution of Homogeneity in Processing by High-Pressure Torsion2007

    • Author(s)
      C.Xu, Z.Horita and T.G.Langdon
    • Journal Title

      Acta Materialia 55

      Pages: 203-212

    • Peer Reviewed
  • [Journal Article] Influence of stacking fault energy on the minimum grain size achieved in severe plastic deformation2007

    • Author(s)
      Y.H. Zhao, Y.T. Zhu, X.Z. Liao, Z. Horita
    • Journal Title

      T.G.Langdon, Materials Science and Engineering A463

      Pages: 22-26

    • Peer Reviewed
  • [Journal Article] Formation of surface nanocrystalline structure in steels by shot peening and role of strain gradient on grain refinement by deformation2007

    • Author(s)
      Y. Todaka, M. Umemoto, Y. Watanabe, A. Yamazaki, C. Wang and K. Tsuchiya
    • Journal Title

      ISIJ International Vol.47

      Pages: 157-162

    • Peer Reviewed
  • [Journal Article] Thermal Stability of Nano Grain Structure Tungsten Prepared by SPD-PM Process2007

    • Author(s)
      E. Oda, T. Ohtaki, A Kuroda, H. Fujiwara, K. Ameyama and K. Yoshida
    • Journal Title

      Advanced Materials Research 15-17

      Pages: 564-569

    • Peer Reviewed
  • [Journal Article] Specific Phenomena in Severe Plastic Deformation Processed SUS310S Austenitic Stainless Steel Powder2007

    • Author(s)
      H. Fujiwara, Y. Iwahashi, K. Ohta and K. Ameyama
    • Journal Title

      Materials Science Forum 558-559

      Pages: 1305-1308

    • Peer Reviewed
  • [Journal Article] Effects of Microstructure on Mechanical Properties of HRS Processed SUS316L Stainless Steel2007

    • Author(s)
      H. Fujiwara, M. Nakatani, Y. Iwahashi and K. Ameyama
    • Journal Title

      Advanced Materials Research 26-28

      Pages: 421-424

    • Peer Reviewed
  • [Presentation] Grain Refinement of Pure Metals Using High-Pressure Torsion2008

    • Author(s)
      Z. Horita
    • Organizer
      International Symposium on Giant Straining Process for Advanced Materials (GSAM-2008)
    • Place of Presentation
      Fukuoka,Japan
    • Year and Date
      20080000
  • [Presentation] Use of Ring Sample for High- Pressure Torsion and Microstructural Evolution with Equivalent Strain2008

    • Author(s)
      Y. Ito, Y. Harai, T. Fujioka, K. Edalati and Z. Horita
    • Organizer
      The 4th International Conference on Nanomaterials by Severe Plastic Deformation (NanoSPD4)
    • Place of Presentation
      Goslar , Germany
    • Year and Date
      20080000
  • [Presentation] Severe plastic deformation of steel surface by mechanical working2008

    • Author(s)
      M.Umemoto and Y.Todaka
    • Organizer
      International Symposium on Giant Straining Process for Advanced Materials (GSAM-2008)
    • Place of Presentation
      Fukuoka,Japan
    • Year and Date
      20080000
  • [Presentation] Microstructures and mechanical properties of bulk submicrocrystalline ω-Tiproduced by high-pressure torsion straining2008

    • Author(s)
      Y.Todaka, J.Sasaki, T.Moto and M. Umemoto
    • Organizer
      4th International Symposium on Designing, Processing and Properties of Advanced Engineering Materials (ISAEM-2008)
    • Place of Presentation
      Nagoya,Japan
    • Year and Date
      20080000
  • [Presentation] Strain gradient hardening and pressure induced phase transformation of metals by HPT2008

    • Author(s)
      M.Umemoto, Y.Todaka, J.Sasaki and I. Shuro
    • Organizer
      The 4th International Conference on Nanomaterials by Severe Plastic Deformation (NanoSPD4)
    • Place of Presentation
      Goslar, Germany
    • Year and Date
      20080000
  • [Presentation] Advanced Mechanical Properties of the Shell / Core Hybrid Powder Compacts2008

    • Author(s)
      T. Yoshida, M. Nakatani, K. Ono, H. Fujiwara and K. Ameyama
    • Organizer
      2008 World Congress on Powder Metallurgy & Particulate Materials
    • Place of Presentation
      Washington D.C
    • Year and Date
      20080000
  • [Presentation] Effects of Cryogenic Mechanical Milling on Microstructure in Metallic Powders2008

    • Author(s)
      J. Yamada, H. Fujiwara and K. Ameyama, S. Hata, H. Nakashima and K. Ikeda
    • Organizer
      International Symposium on Giant Strain Process for Advanced Materials
    • Place of Presentation
      Fukuoka
    • Year and Date
      20080000
  • [Presentation] Harmonic Microstructure and Mechanical Properties of SUS316L Stainless Steel Produced by MM/HRS Process2008

    • Author(s)
      M. Nakatani, H. Fujiwara and K. Ameyama
    • Organizer
      International Symposium on Giant Strain Process for Advanced Materials
    • Place of Presentation
      Fukuoka
    • Year and Date
      20080000
  • [Presentation] Conditions for Grain Refinement Using Severe Plastic Deformation2007

    • Author(s)
      Z. Horita
    • Organizer
      The International Symposium on Bulk Nanostructured Materials (BNM2007)
    • Place of Presentation
      USATU, Ufa, Russia
    • Year and Date
      20070000
  • [Presentation] Formation of nanocrystalline structure in metals by severe plastic deformation2007

    • Author(s)
      Y.Todaka, M.Umemoto, J.Li, A.Yamazaki, C.Wang, J.Sasaki, K.Tsuchiya
    • Organizer
      TMS (Materials Science & Technology) 2007, 136th Annual Meeting & Exhibition
    • Place of Presentation
      Florida, U.S.A
    • Year and Date
      20070000
  • [Presentation] Effects of Microstructure on Mechanical Properties of HRS Processed SUS316L Stainless Steel2007

    • Author(s)
      H. Fujiwara, M. Nakatani, Y. Iwahashi, K. Ameyama
    • Organizer
      6th Pacific Rim International Conference on Advanced Materials and Processing (PRICM-6)
    • Place of Presentation
      Jeju Island, Korea
    • Year and Date
      20070000
  • [Book] Severe Plastic Deformation2006

    • Author(s)
      Z. Horita
    • Publisher
      Trans Tech. Publications LTD. Switzerland
  • [Book] Ultrafine Grained Materials IV2006

    • Author(s)
      Y.T. Zhu, T.G. Langdon, Z. Horita
    • Publisher
      The Mineral, Metals &Materials Society, USA
  • [Remarks]

    • URL

      http://zaiko6.zaiko.kyushu-u.ac.jp/spd/index.html

  • [Patent(Industrial Property Rights)] 焼結体及びその製造方法2007

    • Inventor(s)
      寒川喜光、鬼頭浩、飴山惠、野方誠
    • Industrial Property Rights Holder
      学校法人立命館
    • Industrial Property Number
      2007-014493
    • Filing Date
      2007-01-25
  • [Patent(Industrial Property Rights)] ひずみ印加方法及びひずみ印加装置2007

    • Inventor(s)
      堀田善治
    • Industrial Property Rights Holder
      堀田善治
    • Industrial Property Number
      2007-210794
    • Filing Date
      2007-08-13

URL: 

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

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