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J-GLOBAL ID：200901082201611290   Update date: Nov. 05, 2024

Murakami Takashi

ムラカミ タカシ | Murakami Takashi
Affiliation and department：
National Institute of Advanced Industrial Science and Technology Advanced Manufacturing Research Institute

About National Institute of Advanced Industrial Science and Technology Advanced Manufacturing Research Institute


Job title： Chief Senior Researcher
Homepage URL  (1)： http://www.aist.go.jp/RESEARCHERDB/cgi-bin/worker_detail.cgi?call=namae&rw_id=T55240797
Research field  (5)： Material fabrication and microstructure control ,  Structural and functional materials ,  Composite materials and interfaces ,  Machine elements and tribology ,  Design engineering
Research keywords  (6)： cermet ,  Hard materials ,  tribology ,  powder metallurgy ,  Spark Plasma Sintering ,  intermetallic compounds
Research theme for competitive and other funds  (12)：
  • 2019 - 2022 Developments of the forming techniques of hexagonal boron nitride films using tribo-chemical reactions
  • 2014 - 2017 Developments of the icosahedral cluster-boride ceramics exhibiting low friction and low specific wear rates in water
  • 2011 - 2013 Development of sliding materials prepared by iron sand, silica sand, etc. for native liquid
  • 2008 - 2010 Development of low friction and low wear rate materials showing tribo-chemical reactions for purifying automobile exhaust gas
  • 2005 - 2007 工作機械案内面用摺動材料の開発
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Papers (71)：
  • Takashi Murakami, Jonny Herwan, Ichiro Ogura, Atsushi Korenaga. High-speed cutting performance characteristics of Ti(C, N)-W cermet tools against S32750 super-duplex stainless steel round bars. Journal of Materials Research and Technology. 2024
  • Takashi Murakami, Atsushi Korenaga, Kohei Ota, Akira Matsuba, Masaru Sakamura. Friction stir spot welding of cold-rolled low carbon steel plates using TiC0.5N0.5-Xwt%W (X=70, 72, 75) cermet tool specimens. Journal of Materials Research and Technology. 2024
  • Takashi Murakami, Toshiyuki Nishimura. Correlation analysis between microstructure and mechanical properties of spark-plasma-sintered Ti(C, N)-W cermets according to changes in titanium, carbon and nitrogen contents. International Journal of Refractory Metals and Hard Materials. 2023
  • Takashi Murakami, Masahito Katoh, Daisuke Matsukura, Kyosuke Yoshimi. High-temperature compression tests of Ti(C, N)-70 wt% W cermet and isothermal forging of Inconel 718 alloys using cermet molds. Journal of Materials Research and Technology. 2023. 24. 6578-6587
  • Takashi Murakami, Tsuguyori Ohana. High-Temperature Tribological Properties of ReB2-Based Ceramic/Si3N4 Sliding Pairs. Materials Science Forum. 2021. 1016. 978-983
ｍore...
MISC (43)：
  • GOMI Yasuhisa, MURAKAMI Takashi, MATSUZAKI Kunio, SASAKI Shinya. 1205 Tribological properties of pack cementation coating films on gray cast iron substrates. 2012. 2012. 18. 393-394
  • HATA Masayuki, SASAKI Shinya, MURAKAMI Takashi, MANO Hiroki. 602 Friction behavior of hydrogen storing alloy in hydrogen atmospheric condition. 2011. 2011. 60. "602-1"-"602-2"
  • ANDO Y., HIBI Y., MANO H., MURAKAMI T., FUJISAWA S. Tribology Research Group, National Institute of Advanced Industrial Science and Technology (AIST). 2009. 54. 8. 519-519
  • Ishida Takao, Okada Masahisa, Tsuchiya Tetsuo, Murakami Takashi, Nakano Miki. Transparent conductive TiO2 film fabrication by RF magnetron sputtering and its work function. Abstract of annual meeting of the Surface Science of Japan. 2009. 29. 0. 87-87
  • MURAKAMI Takashi, MANO Hiroki, SASAKI Shinya, SUGIMURA Joichi. 3220 Tribological properties of zirconium alloys in a hydrogen gas atmosphere. The proceedings of the JSME annual meeting. 2008. 2008. 0. 137-138
ｍore...
Patents (4)：
  • Nb3Si5Al2-Al2O3二層被覆Nb基合金及びその製造方法
  • 耐酸化被覆ニオブ基合金及びその製造方法
  • Nb-Si-Al-Cr四元系合金とその製造方法
  • 高耐酸化性Nb-Al-Si系金属間化合物
Books (2)：
  • Oxidation resistance of spark plasma sintered compacts in Nb-Si-Cr and Nb-Si-Al system
    Strucrutal Intermetallics 2001, ed. by K.J. Hemker et al., TMS 2001
  • Microstructure and Mechanical Properties of Nb-AI-N and Nb-Si-B powder compacts produced by Spark Plasma Sintering
    Mat. Res. Soc. Symp. Proc. 1999
Works (1)：
  • NEDO産業技術研究助成事業「ニオブアルミノシリサイド及びモリブデンボロシリサイドをベースとするNb及びMo合金用耐酸化コーティング材の開発」
    2000 - 2002
Professional career (1)：
  • Doctor of Engineering (Kyoto University)
Committee career (3)：
  • 2006 - 現在 日本トライボロジー学会固体潤滑研究会運営委員会委員
  • 2005 - 2007 年度 日本トライボロジー学会編集委員会委員
  • 2004 - 2005 年度 日本トライボロジー学会教育講習委員会委員
Awards (1)：
  • 2005 - 日本機械学会機素潤滑設計部門奨励講演
Association Membership(s) (2)：
日本トライボロジー学会 ,  日本金属学会
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