Fabrication of high plateau stress and wide plateau region porous aluminum

• Project/Area Number: 15K14178
• Research Category: Grant-in-Aid for Challenging Exploratory Research
• Allocation Type: Multi-year Fund
• Research Field: Material processing/Microstructural control engineering
• Research Institution: Gunma University
• Principal Investigator: Hangai Yoshihiko 群馬大学, 大学院理工学府, 准教授 (80361385)
• Co-Investigator(Renkei-kenkyūsha): UTSUNOMIYA TAKAO 芝浦工業大学, 工学部, 教授 (60176708) ; KOYAMA SHINJI 群馬大学, 大学院理工学府, 准教授 (70414109)
• Research Collaborator: IKEDA HIROKI
• Project Period (FY): 2015-04-01 – 2017-03-31
• Project Status: Completed (Fiscal Year 2016)
• Budget Amount: ¥3,900,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥900,000); Fiscal Year 2016: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000); Fiscal Year 2015: ¥2,340,000 (Direct Cost: ¥1,800,000、Indirect Cost: ¥540,000)
• Keywords: ポーラス材料 / ポーラスアルミニウム

Outline of Final Research Achievements

Porous aluminum (Al) which has lightweight and high energy absorption has attracted special interest as a new functional material. It was found that high plateau stress and wide plateau region porous aluminum can be obtained by applying harmonic structures.

Research Products

• [Journal Article] Functionally graded aluminum foam fabricated by friction powder sintering process with traversing tool (2016)
  • Author(s): Yoshihiko Hangai, Tomoaki Morita, Shinji Koyama, Osamu Kuwazuru and Nobuhiro Yoshikawa
  • Journal Title: Journal of Materials Engineering and Performance Volume: 25 Issue: 9 Pages: 3691-3696
  • DOI: 10.1007/s11665-016-2218-x
  • Peer Reviewed / Acknowledgement Compliant
• [Presentation] A6061 合金添加ポーラスAl の作製の検討 (2017)
  • Author(s): 池田裕樹，半谷禎彦，宇都宮登雄
  • Organizer: 日本金属学会2017年春期(第160回)講演大会
  • Place of Presentation: 東京
• [Presentation] ポーラスアルミニウムのAl合金添加による圧縮特性向上の評価 (2016)
  • Author(s): 池田裕樹，半谷禎彦，宇都宮登雄
  • Organizer: 日本機械学会第24回機械材料・材料加工技術講演会
  • Place of Presentation: 東京
  • Year and Date: 2016-11-25
• [Presentation] 放電プラズマ焼結法を用いたADC12Al合金添加ポーラスAlの作製の検討 (2016)
  • Author(s): 池田裕樹，半谷禎彦，宇都宮登雄
  • Organizer: 日本機械学会 M&M2016材料力学カンファレンス
  • Place of Presentation: 神戸
  • Year and Date: 2016-10-08
• [Presentation] ポーラスアルミニウムのADC12Al合金粉末添加による機械的性質向上の検討 (2016)
  • Author(s): 池田裕樹，半谷禎彦，藤井英俊，桑水流理，吉川暢宏
  • Organizer: 軽金属学会第130回春期大会
  • Place of Presentation: 大阪
  • Year and Date: 2016-05-27
• [Presentation] ADC12アルミニウム合金粉末添加によるポーラスアルミニウム高強度化の検討 (2015)
  • Author(s): 池田裕樹，半谷禎彦，鈴木良祐，松原雅昭，吉川暢宏
  • Organizer: 日本機械学会 M&M2015材料力学カンファレンス
  • Place of Presentation: 慶応大学
  • Year and Date: 2015-11-21