Study on Surface Fatigue Strength of Machine Elements with Ultra-Fine Crystal Structure by Observations on Macroscopic and Microscopic Scales

• Project/Area Number: 18560135
• Research Category: Grant-in-Aid for Scientific Research (C)
• Allocation Type: Single-year Grants
• Section: 一般
• Research Field: Design engineering/Machine functional elements/Tribology
• Research Institution: Kagawa University
• Principal Investigator: OHUE Yuji Kagawa University, 工学部, 准教授 (60203709)
• Project Period (FY): 2006 – 2008
• Project Status: Completed (Fiscal Year 2008)
• Budget Amount: ¥4,020,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥420,000); Fiscal Year 2008: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000); Fiscal Year 2007: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000); Fiscal Year 2006: ¥2,200,000 (Direct Cost: ¥2,200,000)
• Keywords: 機械要素 / トライボロジー / 環境材料 / 長寿命化 / 超微細粒鋼 / 面圧疲労強度 / 歯車 / 軸受 / ピッチング

Research Abstract

結晶を微細化する熱処理とショットピーニングを組み合わせた材料強化加工法によって微細結晶化するメカニズムを調査し, しゅう動機械要素の表面強度向上を実現するための加工条件を明らかにすることを目的としている. 提案加工法では長寿命化が可能で, 加工時間の短縮に由来する製造コスト低減を達成できる. さらに, 加工により創製されるディンプル形状は油膜厚さを向上させる. 提案加工法は, 材料表面特性と潤滑性能の観点から従来の方法よりも有利であった.

Research Products

• [Journal Article] Rolling Fatigue Strength and Surface Property of Fine Particle Bombarded Steel, Extended Abstracts (2008)
  • Author(s): Yuji Ohue
  • Journal Title: 2nd International Conference on Advanced Tribology 2008 Pages: 168-170
  • Peer Reviewed
• [Journal Article] Influence of Fine Particle Bombarding on Surface Strength of Carburized Steel unde Rplling Contact condition, conference Proceedings (2008)
  • Author(s): Yuji Ohue, Yuji Senno
  • Journal Title: The 10th International Conference on Shot Peening Pages: 217-222
  • Peer Reviewed
• [Journal Article] Effect of Fine Particle Bombarding on Rolling Fatigue Strength of Carburized Steel (2008)
  • Author(s): Yuji Ohue, Yuji Senno
  • Journal Title: Tribology Online, Japanese Society of Tribologists Vol.3, No.2 Pages: 157-162
  • Peer Reviewed
• [Journal Article] Rolling Fatigue Strength and Surface Property of Fine Particle Bombarded Steel (2008)
  • Author(s): Yuji Ohue
  • Journal Title: Extended Abstracts, 2nd International Conference on Advanced Tribology 2008 なし Pages: 168-170
  • Peer Reviewed
• [Journal Article] Influence of Fine Particle Bombarding on Surface Strength of Carburized steel under Rollin Contact Conditiong (2008)
  • Author(s): Yuji Ohue, Yuji Senno
  • Journal Title: Conference Proceedings, The 10th International Conference on Shot Peening なし Pages: 217-222
  • Peer Reviewed
• [Journal Article] Effect of Fine Particle Bombarding on Rolling Fatigue Strength of Carburized Steel (2008)
  • Author(s): Yuji Ohue, Yuji Senno
  • Journal Title: Tribology Online, Japanese Society of Tribologists Vol. 3, No. 2 Pages: 157-162
  • Peer Reviewed
• [Journal Article] Sliding-rolling Contact Fatigue and Wear of Maraging Steel Roller with Ion-nitriding and Fine Particle Shot-peening (2007)
  • Author(s): Yuji Ohue, Koji Matsumoto
  • Journal Title: Wear 263 Pages: 782-789
  • Peer Reviewed
• [Journal Article] SiおよびMoを添加した新受鋼の準高温下の転がり疲労特性 (2007)
  • Author(s): 大崎浩志, 阿野亮介, 大上祐司, 藤井正浩, 吉田彰
  • Journal Title: 日本トライボロジー学会, トライボロジスト 52巻, 5号 Pages: 373-380
  • Peer Reviewed
• [Journal Article] A Study on Sliding-RolliFatigue of a Maraging Steel Roller (2007)
  • Author(s): Yuji Ohue, Koji Matsumoto, Katsumi Yamano
  • Journal Title: Japanese Journal of Tribology Vol.51, No.5 Pages: 577-589
  • Peer Reviewed
• [Journal Article] Influence of Shot Peening on Surface Durability of Case-Hardened Steel Gears (Influences of Shot Velocity and Shot Diameter) (2007)
  • Author(s): Masanori Seki, Akira Yoshida, Yuji OhueKawamura, Ichiro Shimoyama
  • Journal Title: Journal of AdvancMechanical Design, Systems, and Manufacturing Vol.1, No.4 Pages: 518-529
  • NAID: 110006264768
  • Peer Reviewed
• [Journal Article] Sliding-Rolling Contact Fatigue and Wear of Managing Steel Roller with Ion-Nitriding and Fine Particle Shot-peening (2007)
  • Author(s): Yuji Ohue;Koji Matsumoto
  • Journal Title: Delegate Manual of 16th International Conference on Wear of Materials
  • Peer Reviewed
• [Journal Article] SiおよびMoを添加した新軸受鋼の準高温下の転がり疲労特性 (2007)
  • Author(s): 大崎 浩志, 阿野 亮介, 大上 祐司, 藤井 正浩, 吉田 彰
  • Journal Title: 日本トライボロジー学会, トライボロジスト 52巻5号 Pages: 373-380
  • NAID: 40015495549
  • Peer Reviewed
• [Journal Article] A Study on Sliding-Rolling Contact Fatigue of a Managing Steel Roller (2007)
  • Author(s): Yuji Ohue, Koji Matsumoto;Katsumi Yamano
  • Journal Title: Japanese Journal of Tribology Vol.51,No.5 Pages: 577-589
  • Peer Reviewed
• [Journal Article] Sliding-RollinMaraging Steel Roller with Ion-Nitriding and Fine Particle Shot-Peening (2006)
  • Author(s): Yuji Ohue, Koji Matsumoto
  • Journal Title: Proceedings of ASIATRIB 2006 KANAZAWA Pages: 645-646
  • Peer Reviewed
• [Journal Article] マルエージング鋼の滑り・転がり接触疲れに関する研究 (2006)
  • Author(s): 大上祐司, 松本幸士, 山野克己
  • Journal Title: 日本トライボロジー学会,トライボロジスト 51巻・9号 Pages: 660-667
  • NAID: 40007469941
• [Journal Article] Sliding-Rolling Contact Fatigue of Maraging Steel Roller with Ion-Nitriding and Fine Particle Shot-Peening (2006)
  • Author(s): Yuji Ohue, Koji Matsumoto
  • Journal Title: Proceedings of the third Asia international conference on Tribology Vol.2 Pages: 645-646
• [Journal Article] Contact Fatigue Life Assessment of Induction-Hardened Sintered Gears Based on Fracture Mechanics (2006)
  • Author(s): Yuji OHUE, Masanori SEKI, Akira YOSHIDA
  • Journal Title: Selected Articles of the 1st International Conference on Design Engineering and Science Pages: 43-48
• [Journal Article] Rolling Contact Fatigue of Sintered Transmission Element and Its Life Assessment Based on Fracture Mechanics (2006)
  • Author(s): Akira YOSHIDA, Yuji OHUE, Masanori SEKI
  • Journal Title: Volume of Abstracts, 35th Solid Mechanics Conference Pages: 263-264
• [Journal Article] Fatigue Strength of Sintered and Powder-Forged Gears with Different Green Density and Nickel Content (2006)
  • Author(s): Akira YOSHIDA, Masanori SEKI, Yuji OHUE, Masaaki Sato
  • Journal Title: Proceedings of the International Conference on Mechanical Transmissions Vol. 2 Pages: 890-895
• [Journal Article] Rolling Contact Fatigue Life Estimation of Sintered Roller Based on Propagating Crack Observation and Fracture Mechanics (2006)
  • Author(s): Akira YOSHIDA, Yuji OHUE, Masanori SEKI
  • Journal Title: Proceedings of International Tribology Conference CD-ROM, 209 Pages: 1-6
• [Presentation] 微細表面凹凸形状が潤滑状態に及ぼす影響の検討 (2009)
  • Author(s): 大上祐司, 間島崇仁, 金井淳
  • Organizer: 日本設計工学会四国支部平成20年度研究発表講演会
  • Place of Presentation: 香川県高松市
  • Year and Date: 2009-03-16
• [Presentation] 接触に伴う内部応力計算のための有限要素解析モデルの検討 (2009)
  • Author(s): 大上祐司, 冨田優記, 前田啓博
  • Organizer: 日本設計工学会四国支部平成20年度研究発表講演会
  • Place of Presentation: 香川県高松市
  • Year and Date: 2009-03-16
• [Presentation] Rolling Fatigue Strength and Surface Property of Fine Particle Bombarded Steel (2008)
  • Author(s): Yuji Ohue
  • Organizer: 2nd International Conference on Advanced Tribology 2008
  • Place of Presentation: Singapore
  • Year and Date: 2008-12-05
• [Presentation] Rolling Fatigue strength and Surface Property of Fine Particle Bombarded Steel (2008)
  • Author(s): Yuji Ohue
  • Organizer: 2nd International Conference on Advanced Tribology 2008
  • Place of Presentation: Singapore
  • Year and Date: 2008-12-05
• [Presentation] Influence of Fine Particle Bombarding on Surface Strength of Carburized Steel under Rolling Contact Condition (2008)
  • Author(s): Yuji Ohue, Yuji Senno
  • Organizer: The 10th International Conference on Shot Peening
  • Place of Presentation: 東京都千代田区
  • Year and Date: 2008-09-16
• [Presentation] Influence of Fine Particle Bombarding on Surface Strength of Carburized steel under Rolling Contact Condition (2008)
  • Author(s): Yuji Ohue, Yuji Senno
  • Organizer: The 10th International Conference on Shot Peening
  • Place of Presentation: 東京都千代田区
  • Year and Date: 2008-09-16
• [Presentation] 微粒子ピーニング加工表面形状が潤滑状態に及ぼす影響の数値解析的考察 (2008)
  • Author(s): 大上祐司
  • Organizer: 日本機械学会2008年度年次大会
  • Place of Presentation: 神奈川県横浜市
  • Year and Date: 2008-08-04
• [Presentation] 数値解析による潤滑状態に及ぼす表面形状の影響の検討 (2008)
  • Author(s): 大上祐司, 鵜飼拓哉
  • Organizer: 精密工学会2008年度春季大会学術講演会
  • Place of Presentation: 神奈川県川崎市
  • Year and Date: 2008-03-19
• [Presentation] 微粒子ピーニング加工された表面形状が潤滑状態に及ぼす影響の数値解析的検討 (2008)
  • Author(s): 大上祐司, 鵜飼拓哉
  • Organizer: 日本設計工学2008年度研究発表講演会
  • Place of Presentation: 高知県高知市
  • Year and Date: 2008-03-14
• [Presentation] 微位子ピーニング加工された表面形状が潤滑状態に及ぼす影響の数値解析的検討 (2008)
  • Author(s): 大上 祐司, 鵜飼 拓哉
  • Organizer: 日本設計工学会四国支部2008年度研究発表講演会
  • Place of Presentation: 高知県高知市
  • Year and Date: 2008-03-14
• [Presentation] 微粒子ピーニング加工が潤滑状態に及ぼす影響の数値解析的検討 (2008)
  • Author(s): 大上祐司, 鵜飼拓哉
  • Organizer: 日本機械学会中国四国支部第46期総会・講演会
  • Place of Presentation: 広島県呉市
  • Year and Date: 2008-03-07
• [Presentation] 微粒子ピーニング加工が潤滑状態に及ぼす影響の数値解析的検討 (2008)
  • Author(s): 大上 祐司, 鵜飼 拓哉
  • Organizer: 日本機械学会中国四国支部第46期総会・講演会
  • Place of Presentation: 広島県東広島市
  • Year and Date: 2008-03-07
• [Presentation] 浸炭硬化鋼の転がり表面強さに及ぼす微粒子ピーニングの影響 (2007)
  • Author(s): 大上祐司, 千野雄司
  • Organizer: トライボロジー会議2007秋佐賀
  • Place of Presentation: 佐賀県佐賀市
  • Year and Date: 2007-09-26
• [Presentation] 浸炭硬化鋼の面圧強さに及ぼす微粒子ショットピーニングの影響 (2007)
  • Author(s): 大上祐司, 千野雄司
  • Organizer: 日本機械学会創立110周年記念2007年度年次大会
  • Place of Presentation: 大阪府吹田市
  • Year and Date: 2007-09-11
• [Presentation] Sliding-Rolling Contact Fatigue and Wear of Managing Steel Roller with Ion-Nitriding and Fine Particle Shot-Peening (2007)
  • Author(s): Yuji Ohue, Koji Matsumoto
  • Organizer: 16th International Conference on WEAR OF MATERIALS
  • Place of Presentation: Montreal,Canada
  • Year and Date: 2007-04-18
• [Presentation] Sliding-Rolling Contact Fatigue and Wear of Maraging Steel Roller with Ion-Nitriding and Fine Particle Shot-Peening (2007)
  • Author(s): Yuji Ohue, Koji Matsumoto
  • Organizer: 16th International Conference on WEAR OF MATERIALS
  • Place of Presentation: Montreal, Canada
  • Year and Date: 2007-04-08
• [Presentation] 微粒子ピーニングが浸炭硬化鋼の表面強さに及ぼす影響 (2007)
  • Author(s): 大上祐司, 千野雄司, 山川拓哉
  • Organizer: 日本設計工学会四国支部平成18年度研究発表講演会
  • Place of Presentation: 高知県香美市
  • Year and Date: 2007-03-17
• [Presentation] Sliding-Rolling Contact Fatigue of Maraging Steel Roller with Ion-nitriding and Fine Particle hot-Pening (2006)
  • Author(s): Yuji Ohue, Kojiatsumoto
  • Organizer: The 3rd Asia Internatonal onference on Tribology
  • Place of Presentation: 石川県金沢市
  • Year and Date: 2006-10-18
• [Presentation] 窒化および微粒子ショットピーニング処理したマルエージング鋼の転がり疲れ (2006)
  • Author(s): 大上祐司, 松本幸士, 山野克己
  • Organizer: トライボロジー会議2006春
  • Place of Presentation: 東京都渋谷区
  • Year and Date: 2006-05-16