KOKAWA Hiroyuki

J-GLOBAL         Last updated: Sep 4, 2017 at 16:44
 
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Name
KOKAWA Hiroyuki
URL
http://db.tohoku.ac.jp/whois/detail/719da124af0686b5f2127baa5160d8b2.html
Degree
Ph D(Tohoku University)

Research Areas

 
 

Academic & Professional Experience

 
 
   
 
Professor, Tohoku University Graduate School of Engineering, Department of Materials Processing, Interface Science and Engineering of Joining
 
1995
   
 
- Graduate School of Engineering, Tohoku University Professor
 
1984
 - 
1995
Faculty of Engineering, Tohoku University Associate Professor
 
1979
 - 
1984
Faculty of Engineering, Tohoku University Research Associate
 

Education

 
 
 - 
1979
Materials Science, Graduate School, Division of Engineering, Tohoku University
 
 
 - 
1974
Materials Science, Faculty of Engineering, Tohoku University
 

Committee Memberships

 
2014
   
 
- The Japan Welding Engineering Society 教育委員会委員長
 
2013
   
 
- The Japan Welding Engineering Society 理事
 
2012
   
 
- 一般社団法人日本溶接協会東北地区溶接技術検定委員会 委員長
 
2010
   
 
- 日本溶接協会マイクロソルダリング要員認証委員会 委員
 
2009
   
 
- Elsevier Editorial System, Journal of Nuclear Materials Peer Reviewer
 

Awards & Honors

 
1992
Professor Koichi Masubuchi Award (AWS)
 
1992
Best paper award 1991
 
2006
溶接学会・業績賞
 
2017
JWS Award
 
2016
中国合肥工業大学客員教授
 

Misc

 
H. Kokawa, T. Watanabe and S. Karashima
Philosophical Magazine A   44(6) 1239-1254   1981
H. Kokawa, C.H. Lee and T.H. North
Metallurgical Transactions A   22A(7) 1627-1631   1991
Yutaka S. Sato, Hiroyuki Kokawa, Masatoshi Enomoto, Shigetoshi Jogan
Metallurgical and Materials Transactions A   30A(9) 2429-2437   1999
Masayuki Shimada, Hiroyuki Kokawa, Zhan Jie Wang, Yutaka S. Sato and Isao Karibe
Acta Materialia   50(9) 2331-2341   2002
H. Kokawa, M. Shimada, M. Michiuchi, Z.J. Wang and Y.S. Sato
Acta Materialia   55(16) 5401-5407   2007

Books etc

 
溶接冶金現象のシミュレーションと可視化(JWS Bulletin No.16)
溶接学会溶接冶金研究委員会編   2016   
溶接学会溶接冶金研究委員会編:新版溶接・接合組織写真集
2013   
Titanium Alloys: Preparation, Properties and Applications
Nova Science Publishers, Inc.   2010   
Electron Backscatter Diffraction in Materials Science (Second Edition) edited by Adam J. Schwartz, Mukul Kumar, Brent L. Adams and David P. Field
Springer Science+Business Media   2009   
A New Field of Steels by Nitrogen Evolution, and Its Application
The Iron and Steel Institute of Japan   2006   

Conference Activities & Talks

 
Grain boundary engineering to suppress weld degradations
The 10th International Conference on Trends in Welding Research, & The 9th International Welding Symposium of Japan Welding Society (9WS)   2016   
Arrest of weld decay by grain boundary engineering
2016 International Symposium on Advanced Manufacturing and Welding (ISAMW2016),   2016   
粒界工学による粒界劣化現象の抑制
日本材料学会腐食防食部門委員会 第306回例会   2015   
Suppresion of weld decay by grain boundary engineering
The 6th International Conference on Welding Science and Engineering(WSE2015)   2015   
Potential of grain boundary engineering to suppress weld deteriorations of austenitic materials
2015 International Symposium on Advanced Welding Technology and Consumables (ISAWTC2015),   2015   

Works

 
チタン/チタン連続接合技術の開発
2014 - 2018
中高炭素鋼/中高炭素鋼のフリクションスポット接合技術の開発
2014 - 2018
廃棄物発電用ボイラー管の耐熱・耐食性を向上させる摩擦熱を利用した溶接技術に関する研究開発
2007 - 2008
双晶導入による粒界構造の低エネルギー化に基づく高耐粒界腐食性ステンレス鋼の開発
2003 - 2006
原子炉用ステンレス鋼溶接部近傍の耐食性に及ぼすMoの影響
2004 - 2005

Research Grants & Projects

 
Grain boundary engineering for high performance materials
Project Year: 1974   
Friction stir welding and processing
Project Year: 1996   
Microstructural Control of Stainless Steel Weldments
Project Year: 1980   
Ultrasonic welding and processing
Project Year: 2011   

Patents

 
摩擦攪拌接合プロセス用鋼および高強度鋼部材
特開2014-162971
原子炉構成材料
特許第4176546号
強誘電体膜
4122430
加工性に優れた塑性加工用マグネシウム合金素材の製造方法、塑性加工用マグネシウム合金素材の塑性加工法及びマグネシウム合金製塑性加工品
2004-074255
耐粒界腐食性に優れたオーステナイト系ステンレス鋼及びその製造方法
2003-253401