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Simultaneous characterization of precipitates and matrix in interphase precipitation using small-angle neutron scattering and Bragg-edge transmission analysis

Research Project

Project/Area Number 26870313
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeMulti-year Fund
Research Field Quantum beam science
Material processing/Microstructural control engineering
Research InstitutionKyoto University

Principal Investigator

Oba Yojiro  京都大学, 原子炉実験所, 助教 (60566793)

Project Period (FY) 2014-04-01 – 2017-03-31
Project Status Completed (Fiscal Year 2016)
Budget Amount *help
¥3,900,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥900,000)
Fiscal Year 2016: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2015: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2014: ¥2,210,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥510,000)
Keywords小角散乱 / ブラッグエッジ / 相界面析出 / 鉄鋼 / 中性子 / 放射光
Outline of Final Research Achievements

To investigate interphase precipitation in steel, simultaneous analyses of small-angle neutron scattering (SANS) and Bragg-edge transmission were developed. SANS and Bragg-edge give the information about precipitation of carbide nanoparticles and ferrite matrix, respectively. In addition, simultaneous measurements of small-angle X-ray scattering (SAXS) and X-ray diffraction (XRD) using synchrotron radiation were performed. From the results of the in-situ measurements, the precipitation of the carbides and the transformation of the ferrite matrix were characterized.

Report

(4 results)
  • 2016 Annual Research Report   Final Research Report ( PDF )
  • 2015 Research-status Report
  • 2014 Research-status Report
  • Research Products

    (20 results)

All 2017 2016 2015 2014

All Journal Article (6 results) (of which Int'l Joint Research: 2 results,  Peer Reviewed: 3 results,  Open Access: 4 results,  Acknowledgement Compliant: 4 results) Presentation (14 results) (of which Int'l Joint Research: 3 results,  Invited: 1 results)

  • [Journal Article] Energy-resolved small-angle neutron scattering from steel2017

    • Author(s)
      Y. Oba, S. Morooka, K. Ohishi, J. Suzuki, S. Takata, N. Sato, R. Inoue, T. Tsuchiyama, E. Gilbert, and M. Sugiyama
    • Journal Title

      Journal of Applied Crystallography

      Volume: 50 Issue: 2 Pages: 334-339

    • DOI

      10.1107/s1600576717000279

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research / Acknowledgement Compliant
  • [Journal Article] Magnetic scattering in the simultaneous measurement of small-angle neutron scattering and Bragg edge transmission from steel2016

    • Author(s)
      Y. Oba, S. Morooka, K. Ohishi, N. Sato, R. Inoue, N. Adachi, J. Suzuki, T. Tsuchiyama, E. P. Gilbert, and M. Sugiyama
    • Journal Title

      Journal of Applied Crystallography

      Volume: 49 Issue: 5 Pages: 1659-1664

    • DOI

      10.1107/s1600576716013133

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research / Acknowledgement Compliant
  • [Journal Article] 中性子透過率スペクトル測定を利用した新しい中性子散乱実験2016

    • Author(s)
      大場 洋次郎、諸岡 聡、佐藤 博隆、佐藤 信浩、井上 倫太郎、杉山 正明
    • Journal Title

      日本中性子科学会誌 波紋

      Volume: 26 Pages: 170-173

    • NAID

      130007510592

    • Related Report
      2016 Annual Research Report
    • Acknowledgement Compliant
  • [Journal Article] 小角散乱とブラッグエッジの同時解析による鉄鋼材料の構造評価2016

    • Author(s)
      大場 洋次郎、佐藤 信浩、井上 倫太郎、杉山 正明、諸岡 聡、佐藤 博隆、大石 一城、鈴木 淳市
    • Journal Title

      中性子産業利用推進協議会季報「四季」

      Volume: 31 Pages: 3-4

    • Related Report
      2016 Annual Research Report
    • Open Access
  • [Journal Article] Simultaneous Characterization of Small-Angle Neutron Scattering and Bragg-Edge Transmission in Steel2016

    • Author(s)
      Y. Oba, S. Morooka, H. Sato, N. Sato, K. Ohishi, J. Suzuki, and M. Sugiyama
    • Journal Title

      MLF Annual report 2014

      Volume: - Pages: 4-5

    • Related Report
      2016 Annual Research Report
    • Open Access
  • [Journal Article] Simultaneous Characterisation of Precipitates and Matrix in a Steel Using Small-Angle Neutron Scattering and Bragg-Edge Transmission Analysis2015

    • Author(s)
      Y. Oba, S. Morooka, H. Sato, N. Sato, K. Ohishi, J. Suzuki, M. Sugiyama
    • Journal Title

      ISIJ International

      Volume: 55 Issue: 12 Pages: 2618-2623

    • DOI

      10.2355/isijinternational.ISIJINT-2015-315

    • NAID

      130005114990

    • ISSN
      0915-1559, 1347-5460
    • Related Report
      2015 Research-status Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Presentation] 京大原子炉をベースとした挑戦2017

    • Author(s)
      大場 洋次郎、杉山 正明
    • Organizer
      「中性子線を利用した鉄鋼組織解析―さらなる挑戦―」研究会I「小型中性子源による鉄鋼組織解析法」最終報告シンポジウム
    • Place of Presentation
      首都大学東京(東京・八王子)
    • Related Report
      2016 Annual Research Report
  • [Presentation] 中性子小角・広角散乱を用いた複相組織鋼の焼戻し組織の定量解析2017

    • Author(s)
      諸岡 聡、大場 洋次郎、宮本 吾郎、大石 一城、鈴木 淳市、高田 慎一、相澤 一也、友田 陽
    • Organizer
      日本鉄鋼協会第173回春季講演大会シンポジウム 茨城県中性子利用促進研究会平成28年度集合組織分科会「中性子・X線回折、散乱法による金属ミクロ組織解析の課題と展望」
    • Place of Presentation
      首都大学東京(東京・八王子)
    • Related Report
      2016 Annual Research Report
  • [Presentation] エネルギー分析型中性子小角散乱法2016

    • Author(s)
      大場 洋次郎、佐藤 信浩、井上 倫太郎、杉山 正明、諸岡 聡、高田 慎一、大石 一城、鈴木 淳市
    • Organizer
      日本中性子科学会第16回年会
    • Place of Presentation
      名古屋大(愛知・名古屋)
    • Year and Date
      2016-12-01
    • Related Report
      2016 Annual Research Report
  • [Presentation] 小角散乱とブラッグエッジの同時解析による鉄鋼材料の特性評価2016

    • Author(s)
      大場 洋次郎
    • Organizer
      平成28年度J-PARC/MLF産業利用報告会
    • Place of Presentation
      秋葉原コンベンションホール(東京・千代田区)
    • Year and Date
      2016-07-21
    • Related Report
      2016 Annual Research Report
  • [Presentation] Design of Bragg-Edge Spectrometer at Steady-State Neutron Source2016

    • Author(s)
      Y. Oba, N. Sato, R. Inoue, M. Sugiyama
    • Organizer
      International Conference on PROCESSING & MANUFACTURING OF ADVANCED MATERIALS Processing, Fabrication, Properties, Applications
    • Place of Presentation
      Graz (Austria)
    • Year and Date
      2016-05-29
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research
  • [Presentation] X線と中性子小角散乱を併用した鉄鋼材料の組織解析2016

    • Author(s)
      大場 洋次郎、佐藤 信浩、井上 倫太郎、杉山 正明、大沼 正人
    • Organizer
      PF研究会「徹底討論!小角散乱の魅力~基礎・応用・産業利用」
    • Place of Presentation
      高エネルギー加速器研究機構, (茨城・つくば)
    • Year and Date
      2016-03-30
    • Related Report
      2015 Research-status Report
  • [Presentation] Microstructural Characterization in Steel using Small-Angle Neutron Scattering and Bragg-Edge Transmission Analysis2016

    • Author(s)
      Y. Oba, S. Morooka, H. Sato, N. Sato, R. Inoue, M. Sugiyama, K. Ohishi, and J. Suzuki
    • Organizer
      The 15th Japan-Korea Meeting on Neutron Science
    • Place of Presentation
      Hotel Nongshim, Busan, Korea
    • Year and Date
      2016-01-06
    • Related Report
      2015 Research-status Report
    • Int'l Joint Research / Invited
  • [Presentation] SANS-ブラッグエッジ同時測定における磁気散乱の影響2015

    • Author(s)
      大場 洋次郎、佐藤 信浩、井上 倫太郎、杉山 正明、諸岡 聡、大石 一城、鈴木 淳市
    • Organizer
      中性子科学会第15回年会
    • Place of Presentation
      和光市民文化センター「サンアゼリア」, (埼玉・和光)
    • Year and Date
      2015-12-10
    • Related Report
      2015 Research-status Report
  • [Presentation] SANS AND BRAGG-EDGE TRANSMISSION ALALYSIS USING PULSED NEUTRON2015

    • Author(s)
      Y. Oba, S. Morooka, H. Sato, N. Sato, K. Ohishi, J. Suzuki, and M. Sugiyama
    • Organizer
      16th International Conference on Small-Angle Scattering
    • Place of Presentation
      Berlin, Germany
    • Year and Date
      2015-09-13
    • Related Report
      2015 Research-status Report
    • Int'l Joint Research
  • [Presentation] 中性子小角散乱-ブラッグエッジ同時解析を用いた鋼中微細組織の定量解析2015

    • Author(s)
      大場 洋次郎
    • Organizer
      日本鉄鋼協会若手フォーラム「微細組織・特性制御とナノ解析に関する産学連携フォーラム」第1回研究会
    • Place of Presentation
      岩松旅館、(宮城県・仙台)
    • Year and Date
      2015-07-23
    • Related Report
      2015 Research-status Report
  • [Presentation] Transmission Analysis in Time-of-Flight Small-Angle Neutron Scattering2015

    • Author(s)
      Y. Oba and M. Sugiayam
    • Organizer
      The 8th Meeting on Collective Action for Nomadic Small Angle Scatterers
    • Place of Presentation
      Ibaraki Quantum Beam Research Center (Ibaraki・Tokai)
    • Year and Date
      2015-04-14 – 2015-04-16
    • Related Report
      2014 Research-status Report
  • [Presentation] 中性子小角散乱-ブラッグエッジ同時解析を用いた鉄鋼のミクロ組織の評価2014

    • Author(s)
      大場洋次郎
    • Organizer
      平成26年度金属組織研究会
    • Place of Presentation
      研究社英語センター地下2階大会議室(東京)
    • Year and Date
      2014-10-08
    • Related Report
      2014 Research-status Report
  • [Presentation] 中性子小角散乱-ブラッグエッジ同時解析法を用いた鉄鋼材料の解析2014

    • Author(s)
      大場洋次郎
    • Organizer
      パルス中性子イメージング研究会
    • Place of Presentation
      名古屋大学工学部5号館521講義室(愛知県・名古屋市)
    • Year and Date
      2014-09-25
    • Related Report
      2014 Research-status Report
  • [Presentation] 中性子小角散乱-ブラッグエッジ同時解析法によるCu-V添加鋼中の析出物と結晶粒の解析2014

    • Author(s)
      大場洋次郎、杉山正明、諸岡聡、佐藤博隆
    • Organizer
      日本鉄鋼協会第168回秋季講演大会
    • Place of Presentation
      名古屋大学 東山キャンパス(愛知県・名古屋市)
    • Year and Date
      2014-09-24 – 2014-09-26
    • Related Report
      2014 Research-status Report

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Published: 2014-04-04   Modified: 2018-03-22  

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