Development of Coating with Structural Stability at Ultrahigh Temperatures and Application to Nb-based alloys

2011 Fiscal Year Final Research Report

• Project/Area Number: 21760591
• Research Category: Grant-in-Aid for Young Scientists (B)
• Allocation Type: Single-year Grants
• Research Field: Material processing/treatments
• Research Institution: Hokkaido Institute of Technology
• Principal Investigator: SAITO Shigeru 北海道工業大学, 創生工学部, 准教授 (30382477)
• Project Period (FY): 2009 – 2011
• Keywords: 腐食防食

Research Abstract

To elucidate the properties of the Re-based alloy, information regarding the phase diagrams and diffusivity is required. It is essential to determine the structural stability of the Re-based alloy layer.

Research Products

• [Journal Article] Tie-Line Compositions of theσand(γ,δ) Phases in the Re-Cr-Ni System at 1573K (2011)
  • Author(s): Shigeru Saito、Toshiyuki Takashima、Katsumi Miyama、Kazuya Kurokawa and Toshio Narita
  • Journal Title: Materials Transactions Volume: Vol.52、No.12 Pages: 2144-2177
  • Peer Reviewed
• [Journal Article] Re-Ni二元系におけるγ相とδ相の共役組成 (2011)
  • Author(s): 齋藤繁、高島敏行、見山克己、黒川一哉、成田敏夫
  • Journal Title: 日本金属学会誌 Volume: Vol.75、No.9 Pages: 479-484
  • Peer Reviewed
• [Journal Article] 1573KにおけるRe-Cr-Ni系σ相と(γ,δ)相の共役組成 (2011)
  • Author(s): 齋藤繁、高島敏行、見山克己、黒川一哉、成田敏夫
  • Journal Title: 日本金属学会誌 Volume: Vol.75、No.6 Pages: 361-365
  • Peer Reviewed
• [Presentation] Nb上に形成するRe-Nb系化合物層のCr蒸気拡散処理による層構造 (2011)
  • Author(s): 齋藤繁
  • Organizer: 日本金属学会
  • Place of Presentation: 沖縄コンベンションセンター
  • Year and Date: 2011-11-09
• [Presentation] Nb/Re拡散対におけるRe-Nb系化合物層の成長挙動 (2010)
  • Author(s): 齋藤繁
  • Organizer: 日本金属学会
  • Place of Presentation: 北海道大学
  • Year and Date: 2010-09-26
• [Presentation] 1150℃におけるRe-Cr-Ni系σ相のAl固溶量と組織安定性 (2010)
  • Author(s): 齋藤繁
  • Organizer: 日本金属学会
  • Place of Presentation: 筑波大学筑波キャンパス
  • Year and Date: 2010-03-29
• [Presentation] Ni-Al系およびNi-Al-Cr系γ'相の添加元素による固溶挙動 (2009)
  • Author(s): 齋藤繁
  • Organizer: 日本金属学会
  • Place of Presentation: 京都大学吉田キャンパス
  • Year and Date: 2009-09-17
• [Remarks]
  • URL: http://www.hit.ac.jp/～zairyo-system/