KAKEHI Koji

J-GLOBAL         Last updated: Apr 17, 2019 at 15:35
 
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Name
KAKEHI Koji
E-mail
kkakehitmu.ac.jp
Affiliation
Tokyo Metropolitan University
Section
Department of Mechanical Systems Engineering
Job title
Professor
Degree
Doctor(Nagoya University), (BLANK)

Research Areas

 
 

Published Papers

 
筧 幸次, 郭 妍伶, 秋野 一輝
日本ガスタービン学会誌   46(3) 197-203   May 2018
Strengths and Microstructure of SUS316L Fabricated by Selective Laser Meltin
KAKEHI Koji
Mater. Trans,   59 482-487   2018   [Refereed]
The Effect of Post-Processes on the Microstructure and Creep Properties of Alloy718 Built Up by Selective Laser Melting
KAKEHI Koji
11    2018   [Refereed]
The High Temperature Tensile and Creep Behaviors of High Entropy Superalloy
T.K. Tsao, A.C. Yeh, C.M. Kuo, K. Kakehi, H. Murakami,
Scientific reports   7    Oct 2017   [Refereed]
金澤 孝昭, 増田 紘士, 戸部 裕史, 筧 幸次, 佐藤 英一
軽金属   67(4) 95-100   Apr 2017
Kanazawa Takaaki, Masuda Hiroshi, Tobe Hirobumi, Kakehi Koji, Sato Eiichi
J. Japan Inst. Light Metals   67(4) 95-100   2017
<p>Microstructural evolution during region III deformation (T=723 K, ε̇=10−1 s−1) in a superplastic Al–Mg–Mn alloy (ALNOVI-U) was investigated. Surface makers drawn by focused ion beams (FIB) and internal observation b...
Sakurai Yuya, Kakehi Koji
J. Japan Inst. Metals   81(3) 120-126   2017
<p>Additive manufacturing(AM)is the relatively recent process suitable for small - volume production in great varieties. The microstructure of Ti–6Al–4V melted by selective laser melting(SLM)using laser as a heat source and the relationship betwee...
Comparison of microstructures and properties for a Ni-base superalloy (Alloy718) fabricated by solid-state sintering and fully-melting process
Y.L. Kuo, K. Kakehi
Metals   7(9) 367   2017   [Refereed]
Kakehi Koji, Yokomori Rei, Nishimaki Tomohiro
J. Japan Inst. Metals   80(8) 508-514   2016
&emsp;As the material of turbine discs for the civil airplane, PM (powder metallurgy) superalloys have been in practical use. This is because the advantages of PM superalloys are more pronounced in homogeneous structure, mechanical properties and ...
Akino Kazuki, Kakehi Koji
J. Japan Inst. Metals   80(12) 772-777   2016
&emsp;Recently, AM (Additive Manufacturing) process which can produce highly complex components have been gaining significant attention in both industry and academic research. Numerous metals and alloys have been processed by selective laser melti...

Books etc

 
Orientation Dependence of Tensile Properties of Single Crystals of a Ni-Base Superalloy
Proc. 4th. Conf. on Creep and Fracture of Engineering Materials and St   1990   
Influence of Orientation an Heat Treatment on Creep Strength of Single Crystals of a Ni-Base Supevalloy
Proc. of 5th Inter. Conf. on Creep and Fractuve of Engineering Mater. and Structures.   1993   
Creep and Fatigue Strength of Single-Crystals of a Ni-Base Superalloy
Proc. of 7th JIM Inter. Synposium.   1993   
Influence of Secondary Precipitates on Strength of Single Crystals of Ni-Base Superalloys
Intermetallics and Superalloys Edited by D. G. Morris, S. Naka and P. Caron, WILEY-VCH   2000   
On the Effect of Rhenium on the Extent of Primary Creep in Advanced Ni-Based Superalloys
Materials for Advanced Power Engineering 2002 Part I   2002   

Conference Activities & Talks

 
HORIKAWA Shota, KUO Yen-Ling, KAKEHI Koji
The Proceedings of Mechanical Engineering Congress, Japan   2015   
Additive manufacturing technologies, such as powder bed fusion, are promising technologies that could significantly reduce the length of time between initial concept and finished part. These provide designers to create complex and innovative produ...
KAKEHI Koji, NAKAYAMA Yoshihiro
The Proceedings of Mechanical Engineering Congress, Japan   2014   
Direct metal laser sintering (DMLS) is an additive manufacturing process that uses 3D CAD data as a digital information source and a high-power laser beam which create three-dimensional metal parts by fusing fine metallic powder. DMLS was develope...
田代 雄真, 筧 幸次
機械材料・材料加工技術講演会 M&P   8 Nov 2013   
TASHIRO Yuma, KAKEHI Koji
The Proceedings of the Materials and processing conference   2013   
KIKUCHI Yusuke, KAKEHI Koji, KITAZONO Koichi, SATO Eiichi, KURIBAYASHI Kazuhiko
大会講演概要   18 May 2004   

Works

 
On the Effect of Rhenium on the Extent of Primary Creep in Advanced Ni-Based Superalloys
2001

Research Grants & Projects

 
High Temperature Strength of Single Crystal of Ni-Base Superalloy
JST: ALCA
Project Year: 2016 - 2020    Investigator(s): KAKEHI Koji