Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Kei DEMIZU"'
Publikováno v:
Journal of Advanced Mechanical Design, Systems, and Manufacturing, Vol 6, Iss 1, Pp 121-130 (2012)
In the present paper, tribological properties of DLC films deposited by UBM sputtering were investigated by rolling contact friction tests under approximately 2.86GPa of high contact pressure. DLC films were deposited by UBM sputtering under substrat
Externí odkaz:
https://doaj.org/article/938794e2acd848089fc45e8529a53e09
Publikováno v:
Journal of Advanced Mechanical Design, Systems, and Manufacturing. 6:121-130
Autor:
Yasuhiro Michiyama, Kei Demizu
Publikováno v:
MATERIALS TRANSACTIONS. 52:714-718
Publikováno v:
Surface and Coatings Technology. 193:277-282
Diamond-like carbon (DLC) films are well known for their high hardness, low friction and excellent wear resistance. Therefore, DLC film coating can contribute to improving mechanical and tribological properties of materials. DLC films have usually be
Publikováno v:
Journal of The Japan Society of Electrical Machining Engineers. 38:24-30
Publikováno v:
Surface and Coatings Technology. :465-469
Diamond-like carbon (DLC) films are well known for their high hardness, low friction and excellent wear resistance. In the present work, the friction coefficient and wear resistance of DLC films deposited on 304 austenitic stainless steel were invest
Publikováno v:
International Journal of Cast Metals Research. 16:263-268
Dry sliding wear tests were carried out to clarify the influence of an electric current on friction and wear of cast iron. Some carbon steels were also examined for comparison. A ball-on-plate type tribotester was used with a high-carbon chromium bea
Autor:
Kei Demizu, Janakarajan Ramkumar, Toshiyuki Matsui, Hiroshi Tsuda, R. Krishnamurthy, Hiroshi Mabuchi, Atsushi Kakitsuji, Kenji Morii, Santa Kumar Malhotra
Publikováno v:
MATERIALS TRANSACTIONS. 44:1861-1865
To study dry sliding wear behavior and its relation to microstructure, Ti–50Al alloys and Ti–47Al–3W alloy and its composite with varying reinforcement of Ti2AlC were prepared by reactive arc-melting. Dispersion of fine B2 particles is obtained
Publikováno v:
Journal of the Surface Finishing Society of Japan. 52:507-512
Boriding of high-silicon stainless steel was performed by means of a fluidized bed method. The boride layer was analyzed using X-ray diffraction, GDS and EPMA. The high-temperature microhardness, dry friction, and wear resistance in air and corrosion
Publikováno v:
Surface and Coatings Technology. 126:25-30
Boriding of nickel (Ni) has been performed by means of a powder-pack method using boriding powder that contains no silicon. In this study, the boride layer was analyzed with an X-ray diffractometer and electron probe microanalyzer (EPMA). We studied