QIU Hai 邱海

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Qiu Hai 邱海

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Researcher Number	50391214
Affiliation (Current)	2025: 国立研究開発法人物質・材料研究機構, 構造材料研究センター, 主幹研究員
Affiliation (based on the past Project Information) *help	2017: 国立研究開発法人物質・材料研究機構, 構造材料研究拠点設計・創造分野塑性加工プロセスグループ, 主幹研究員 2013: 独立行政法人物質・材料研究機構, 構造材料ユニット, 主任研究員
Review Section/Research Field	Except Principal Investigator Structural/Functional materials
Keywords	Except Principal Investigator 破壊制御 / 材料の強靭化 / 低合金鋼 / 結晶粒微細化 / 材料強靭化 / 強靭鋼 / き裂伝播挙動 / 微細組織制御 / 機械材料・材料力学 / 構造・機能材料 … More / き裂伝播 / 破壊 / 材料の強靱化 / フェールセーフ機能 / き裂伝播抑制 / フェールセーフ設計 / 組織制御 / 靭性 Less

Creation of Stronger, Tougher Steel by Microstructure Control and Development of Fracture Control Technology
- Principal Investigator
  
  Inoue Tadanobu
- Project Period (FY)
  2014 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Structural/Functional materials
- Research Institution
  National Institute for Materials Science
Fracture mechanism in stronger and tougher steel controlled the size of crystal grains and their shape and orientation
- Principal Investigator
  
  INOUE TADANOBU
- Project Period (FY)
  2011 – 2013
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Structural/Functional materials
- Research Institution
  National Institute for Materials Science

All 2017 2016 2015 2013

All Journal Article Presentation

[Journal Article] Strength and Ductility at High-speed Tensile Deformation of Low-carbon Steel with Ultrafine Grains2017
- Author(s)
  Rintaro Ueji, Hai Qiu, Tadanobu Inoue
- Journal Title
  
  MATERIALS TRANSACTIONS
  
  Volume: 58 Issue: 10 Pages: 1487-1492
- DOI
  10.2320/matertrans.M2017191
- NAID
  130006096694
- ISSN
  1345-9678, 1347-5320
- Language
  English
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-26249107
[Journal Article] Morphology, crystallography, and crack paths of tempered lath martensite in a medium-carbon low-alloy steel2016
- Author(s)
  Chengduo Wang, Hai Qiu, Yuuji Kimura, Tadanobu Inoue
- Journal Title
  
  MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING
  
  Volume: 669 Pages: 48-57
- DOI
  10.1016/j.msea.2016.05.041
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26249107
[Journal Article] Strength-toughness balance of low-alloy steel by fail-safe design2015
- Author(s)
  T.INOUE, Y.KIMURA, H.QIU
- Journal Title
  
  Mechanical Engineering Letters
  
  Volume: 1 Issue: 0 Pages: 15-00358-15-00358
- DOI
  10.1299/mel.15-00358
- NAID
  130005093710
- ISSN
  2189-5236
- Language
  English
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-26249107
[Journal Article] Mechanism of crack propagation in 1800 MPa class ultrahigh-strength steel by ultrafine-grained structure (Development of fracture control from microstructure design)2015
- Author(s)
  井上忠信,木村勇次,邱海,王成鐸
- Journal Title
  
  Transactions of the JSME (in Japanese)
  
  Volume: 81 Issue: 830 Pages: 15-00281-15-00281
- DOI
  10.1299/transjsme.15-00281
- NAID
  130005105283
- ISSN
  2187-9761
- Language
  Japanese
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-26249107
[Journal Article] Delaminating Crack Paths in Ultrafine, Elongated Ferritic Steel2013
- Author(s)
  C. Wang, Q. Hai, T. Inoue
- Journal Title
  
  ISIJ International
  
  Volume: 53 Issue: 12 Pages: 2272-2274
- DOI
  10.2355/isijinternational.53.2272
- NAID
  130003392822
- ISSN
  0915-1559, 1347-5460
- Language
  English
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-22102005, KAKENHI-PROJECT-23360312
[Presentation] 超微細繊維状結晶粒組織鋼の強度・靭性の異方性2016
- Author(s)
  井上忠信, 木村勇次, 邱海
- Organizer
  日本材料学会第65期学術講演会
- Place of Presentation
  富山大学
- Year and Date
  2016-05-27
- Data Source
  KAKENHI-PROJECT-26249107

1. INOUE TADANOBU (90354274)

# of Collaborated Projects: 2 results

# of Collaborated Products: 2 results
2. KIMURA Yuuji (80253483)

# of Collaborated Projects: 2 results

# of Collaborated Products: 2 results
3. NAKAZATO Koji (10469778)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
4. UEJI RINTARO (80380145)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

QIU Hai 邱 海

Qiu Hai 邱 海

Research Projects

Research Products

Co-Researchers

Creation of Stronger, Tougher Steel by Microstructure Control and Development of Fracture Control Technology

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Fracture mechanism in stronger and tougher steel controlled the size of crystal grains and their shape and orientation

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Strength and Ductility at High-speed Tensile Deformation of Low-carbon Steel with Ultrafine Grains2017

Author(s)

Journal Title

DOI

NAID

ISSN

Language

Data Source

[Journal Article] Morphology, crystallography, and crack paths of tempered lath martensite in a medium-carbon low-alloy steel2016

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Strength-toughness balance of low-alloy steel by fail-safe design2015

Author(s)

Journal Title

DOI

NAID

ISSN

Language

Data Source

[Journal Article] Mechanism of crack propagation in 1800 MPa class ultrahigh-strength steel by ultrafine-grained structure (Development of fracture control from microstructure design)2015

Author(s)

Journal Title

DOI

NAID

ISSN

Language

Data Source

[Journal Article] Delaminating Crack Paths in Ultrafine, Elongated Ferritic Steel2013

Author(s)

Journal Title

DOI

NAID

ISSN

Language

Data Source

[Presentation] 超微細繊維状結晶粒組織鋼の強度・靭性の異方性2016

Author(s)

Organizer

Place of Presentation

Year and Date

Data Source

QIU Hai 邱海

Qiu Hai 邱海