Tadahiro Wada

J-GLOBAL         Last updated: Jun 9, 2018 at 02:59
 
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Name
Tadahiro Wada
Affiliation
Nara National College of Technology
Job title
Professor
Degree
Dr. Eng.(Osaka University)

Research Interests

 
 

Research Areas

 
 

Education

 
 
 - 
1980
Graduate School, Division of Engineering, Osaka University
 
 
 - 
1978
Faculty of Engineering, Kanazawa University
 

Published Papers

 
圧力変換器を用いたベルセロ法による水の負圧下における最大密度温度の測定
廣和樹, 和田任弘, 熊谷進
Thermophys Prop   32nd 521-523   Nov 2011
HIRO Kazuki, OSAKI Mitsunori, WADA Tadahiro
59(3) 200-201   Sep 2011
WADA Tadahiro, IWAMOTO Koji, HANYU Hiroyuki, KAWASE Kinya
Journal of the Japan Society of Powder and Powder Metallurgy   58(8) 459-462   Aug 2011
The tool life in turning sintered steels becomes shorter than that in turning of melted steels such as carbon steels. In order to clarify an effective tool material for the cutting of sintered steel, the tool wear was experimentally investigated. ...
WADA Tadahiro, IWAMOTO Koji, OZAKI Mitsunori, HIRO Kazuki
Journal of the Japan Society of Powder and Powder Metallurgy   58(5) 275-278   May 2011
When tapping carbon steel with a straight fluted taper pipe tap for NPT threads, the cutting section is often prone to fracture on the thread part because of the increase in chip thickness, which causes the chip to jam as the tapping process proce...
WADA Tadahiro, NAKANISHI Jun
Journal of the Japan Society of Powder and Powder Metallurgy   56(11) 668-671   Nov 2009
In turning operations, it is effective to use a larger corner radius or a lower feed rate to obtain a good machined surface. However, turning at lower feed rates decreases productivity and it has a negative influence on the turning operation becau...
WADA Tadahiro, IWAMOTO Kohji
Journal of the Japan Society of Powder and Powder Metallurgy   56(11) 672-676   Nov 2009
Polycrystalline cubic boron nitride compact (cBN) tools are widely used for cutting hardened steel, due to their higher hardness and higher thermal conductivity. However, in higher feed rate cutting, fracture of the cBN cutting tool occurs easily ...
WADA TADAHIRO
粉体および粉末冶金   55(12) 823-826   Dec 2008
WADA TADAHIRO, IWAMOTO KOJI
粉体および粉末冶金   55(9) 623-628   Sep 2008
WADA TADAHIRO, TOIHARA TAKAOMI
粉体および粉末冶金   54(6) 405-409   Jun 2007
WADA TADAHIRO
粉体および粉末冶金   54(5) 311-316   May 2007

Misc

 
WADA Tadahiro, NAKANISHI Jun
2010(18) 161-162   Aug 2010
In turning operations, it is effective to use a larger corner radius or a lower feed rate to obtain a good machined surface. However, turning at lower feed rates decreases productivity and it has a negative influence on the turning operation becau...
アルミニウム合金切削におけるDLCコーテッド工具の摩耗特性
和田任弘, 広和樹, 岩本晃二, 杉田博昭
粉体粉末冶金協会講演概要集   2010 136   May 2010
WADA Tadahiro, IWAMOTO Kohji
Research reports of Nara Technical College   0(46) 95-96   2010
WADA Tadahiro, NAKANISHI Jun
Research reports of Nara Technical College   0(46) 93-94   2010
WADA Tadahiro, SAITOH Hiroki, OZAKI Mitsunori, IWAMOTO Kouji, ITOH Jitsuro
2009(0) 216-217   Oct 2009

Research Grants & Projects

 
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(基盤研究(C))
Project Year: 2008 - 2010    Investigator(s): Tadahiro WADA
In cutting, coated cemented carbide tools seem to be effective tool materials. TiN or (Ti, Al) N are generally used as the coating film. A titanium-tungsten based coating films have been developed. The titanium-tungsten based coating films exhibit...
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(基盤研究(C))
Project Year: 2003 - 2005    Investigator(s): Tadahiro WADA
Ti-W-C-N system coating films formed by PVD method, which are new type coating films, have been developed in this research. In order to clarify the effective tool material for the turning of various workpieces, the tool wear of the Ti-W-C-N system...
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(基盤研究(C))
Project Year: 2000 - 2002    Investigator(s): Tadahiro WADA
In this study, the (Ti,V)N coated cemented carbide tools that have several contents of Ti and V are used. The experimental conditions for deposition of (Ti,V)N films are an arc current of 100A, a substrates DC bias of 100V, a substrate temperature...
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(一般研究(C))
Project Year: 1994 - 1995    Investigator(s): Tadahiro WADA
In creep feed grinding, the maximum grain depth of cut becomes smaller, and so the cutting force on an effective edge becomes smaller. Then the loading and grazing often occurs on the working face of the grinding wheel. Because of a long arc of co...
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(一般研究(C))
Project Year: 1988 - 1991    Investigator(s): Hideo SEKIGUCHI
It is impossible to give tapered drawing deformation in longitudinal direction for non-circular steel tubes using tools and dies, at the present technological knowledge and know-how. In this project, a new method for making tapered tubes having va...