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Masatoshi Aramaki Last modified date:2017.12.15

Assistant Professor / Material Science and Engineering
Department of Materials Science and Engineering
Faculty of Engineering




E-Mail
Academic Degree
Doctor of Engineering
Field of Specialization
Science of metal material
Research
Research Interests
  • Analysis of closure behavior of internal void in steel during hot compressive deformation
    by Syncrotron Radiation X-Ray Laminography.
    keyword : Ferrite steel, Bainite steel, Tensile test, Viod, Local deformation, Laminography method
    2015.05Development of long-life molding die by combined surface treatments..
  • Wear Resistance of Industrial Pure Iron Treated by Nitriding and Quenching Followed by Aging Process
    keyword : industrial pure iron, nitriding and quenching process, aging treatment, wear resistance, compound layer, high nitrogen martensite
    2014.04Development of long-life molding die by combined surface treatments..
  • Improvement of press formability for high strength steels with shell-powder lubricant and die surface treatment.
    keyword : hot press, surface treatment, coefficient of friction, tribology
    2010.04Development of long-life molding die by combined surface treatments..
  • Development of long-life die for high strength steels with controlling surface texture and nitriding treatment.
    keyword : press die, surface texture, shot peening, nitriding, galling, coefficient of friction, Fourier transformation
    2006.06~2014.03Development of long-life molding die by combined surface treatments..
  • Effect of graphite diameter added on the tensile strength of Fe-Cu-C sintered material
    keyword : sintered material, tensile strength, pore size, graphite powder size, diffusion
    2007.04~2010.03Effects of Graphite Diameter on the Strength of Ferrous Sintered Material.
  • Effect of heat treatment on the strengh-ductility balance in precipitation hardened stainless steels
    keyword : stainless steel, heart treatment, strength, elongation, TRIP, fatigue strength
    2005.04~2009.12Influence of heat treatment on mechanical properties in precipitaion-hardened stainless steel..
  • Fracture characteristics and improvement in precipitaion hardened Fe-Cu alloys.
    keyword : steel recycle, cupper, fracture toughness, aging treatment,impact energy
    2005.04~2009.03Fracture characteristics and improvement in precipitaion hardened Fe-Cu alloys..
Current and Past Project
  • Development of Ultra-High Modulus Steel Wire
Academic Activities
Papers
1. Masatosi Aramaki, Naoya Yamada and Osamu Furukimi, Effect of Combined Shot Treatment and Nitriding on Galling Property of Die used for High Strength Steels, The Iron and Steel Institute of Japan (ISIJ) International, Vol.51(2011), No.7, pp.1137-1141, 2011.07.
2. Effect of Graphite Diameter Added on the Tebsile Strength of Fe-Cu-C Sintered Material.
Presentations
1. Effect of Surface Texture on Galling Property of Low-temperature Nitrided Die.
2. Development of Long-Life Die by using Low Temperature Nitriding after Shot Treatment and it's Evaluation Method.
3. Effect of Graphite Diameter on Tensile Strength of Ferrous Sintered Materials.
4. The stability of austenite in tensile deformation and its relation to a nitriding treatment in precipitation hardened stainless steel.
5. Effectof Cr Precipitates Diameter on Elongatin of high Cr steel.
6. Fracture Characteristics and Improvement in precipitation hardened Fe-Cu Alloys..
Membership in Academic Society
  • The Japan Society for Heat Treatment
  • The Iron and Steel Institute of Japan
  • The Society of Materials Science, Japan
  • Japan Society for Technology of Plasticity
  • Japan Institute of Metals