Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Akihiko Ikegaya"'
Publikováno v:
Journal of the Japan Society of Powder and Powder Metallurgy. 61:67-72
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::03f23981b31ae819e1fee652d969cc29
https://doi.org/10.2497/jjspm.61.67
https://doi.org/10.2497/jjspm.61.67
Publikováno v:
Journal of the Japan Society of Powder and Powder Metallurgy. 58:655-660
Effects of sintering conditions such as heating temperature and heating rate on the density and microstructure of a sintered body of molybdenum were investigated. Both the oxygen content and the density of an intermediate sintered body influenced the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e59020998ded0f33823e2bdb78e226ca
https://doi.org/10.2497/jjspm.58.655
https://doi.org/10.2497/jjspm.58.655
Publikováno v:
Journal of the Japan Society for Precision Engineering. 76:809-813
In this paper the effectiveness of the binder-less PcBN tool with a sharp edge in the high-speed machining of soft magnetic materials. By using the binder-less PcBN tool with high-temperature hardness and high bending strength, we studied the effect
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::25d58e5aa0e3cd9d50f25b246a182ac2
https://doi.org/10.2493/jjspe.76.809
https://doi.org/10.2493/jjspe.76.809
Publikováno v:
Journal of the Japan Society of Powder and Powder Metallurgy. 56:752-757
It has been progressed to study the effect of the metal composition on the mechanical properties of the hard coating synthesized by the PVD method. In traditional method the film with one metal composition is generally deposited by the alloy cathode
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e2da4578d4fe5fef7d1bbd7fe999ed60
https://doi.org/10.2497/jjspm.56.752
https://doi.org/10.2497/jjspm.56.752
Publikováno v:
International Journal of Refractory Metals and Hard Materials. 25:237-243
Dense diamond/cemented carbides were fabricated at around 1300 °C, 41 MPa for 3 min under meta-stable conditions for diamonds by pulsed-electric current sintering. Diamond particles were coated with SiC to prevent the graphitization of diamond with
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9801b1274f20b8ae1d97fae368f27344
https://doi.org/10.1016/j.ijrmhm.2006.05.006
https://doi.org/10.1016/j.ijrmhm.2006.05.006
Publikováno v:
Journal of the Japan Society of Powder and Powder Metallurgy. 53:809-814
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ee04b201673723a6eca1dbecbffb7efc
https://doi.org/10.2497/jjspm.53.809
https://doi.org/10.2497/jjspm.53.809
Publikováno v:
Journal of the Japan Society of Powder and Powder Metallurgy. 53:686-695
Conventional soft magnetic materials used for various applications such as high-speed rotary motors were made by laminated steels. However, when these materials were used at high frequencies (1 kHz or higher), there was a decline in the magnetic prop
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f4319bdbf1e8aea92f00165c8d1c4073
https://doi.org/10.2497/jjspm.53.686
https://doi.org/10.2497/jjspm.53.686
Publikováno v:
Journal of the American Ceramic Society. 87:809-813
Diamond particles were coated with a thin SiC layer by the reaction of SiO vapor with diamond, and the growth mechanism of SiC as well as the oxidation resistance of the SiC-coated diamond were studied. The growth process of the SiC layer can be sepa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0b336fa7abbfbe2dc28a071e5ea4a218
https://doi.org/10.1111/j.1551-2916.2004.00809.x
https://doi.org/10.1111/j.1551-2916.2004.00809.x
Autor:
Akihiko Ikegaya, Nobuyuki Mori
Publikováno v:
Journal of the Japan Society of Powder and Powder Metallurgy. 50:411-417
Tiebar-cut punch is a cutting tool which is attached to a mold for cutting lead frame and resin. For this tool, high wear resistant hard materials(especially cemented carbide)are widely used. It is generally known that the life-time of tiebar-cut pun
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bc95746e05acd0c1e427297825c8e3ec
https://doi.org/10.2497/jjspm.50.411
https://doi.org/10.2497/jjspm.50.411
Autor:
Takehiko Kashiwagi, Akihiko Ikegaya, Osamu Yamaguchi, Hideki Moriguchi, Yoshinari Miyamoto, Katsunori Tsuduki, Ken Hirota
Publikováno v:
Journal of the American Ceramic Society. 86:73-76
A simple process for depositing a coating of silicon carbide (SiC) crystallites ∼10 nm in size onto diamond particles has been developed. SiO powders react with diamond in a vacuum at 1350°C to form a uniform β-SiC polycrystalline layer ∼60 nm
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2ddfa6f3e6712560023a1316a48b51f1
https://doi.org/10.1111/j.1151-2916.2003.tb03280.x
https://doi.org/10.1111/j.1151-2916.2003.tb03280.x