Zobrazeno 1 - 10
of 47
pro vyhledávání: '"Kenichiro Sasamori"'
Autor:
Eiichiro Matsubara, Shunsuke Yagi, Masafumi Yamaguchi, Hisamichi Kimura, Kenichiro Sasamori, Tetsu Ichitsubo
Publikováno v:
Journal of Alloys and Compounds. 484:185-189
Sn–Zn-based alloy is expected as an alternative low-temperature lead-free solder because of its melting temperature being close to that of Sn–Pb eutectic solder. The Sn–Zn solder is, however, inferior in terms of interfacial reaction with Cu su
Publikováno v:
Journal of the Japan Society of Powder and Powder Metallurgy. 56:697-708
We developed aluminum-based alloys consisting of amorphous, quasicrystalline, nano quasicrystalline plus fcc-Al, nano amorphous plus fcc-Al and glassy phases by a single-roller melt spinning method and a powder-metallurgy processing and examined thei
Autor:
Kenichiro Sasamori, Hisamichi Kimura, Kazuyuki Tohji, Kenichi Motomiya, Shin Ichi Ogino, Toshiyuki Hashida, Balachandran Jeyadevan, Go Yamamoto, Yoshinori Sato
Publikováno v:
The Journal of Physical Chemistry B. 110:23159-23163
Multi-walled carbon nanotube (MWCNT) films were prepared by employing a condensation reaction utilizing 1,3-dicyclohexylcarbodiimide (DCC) to cross-link each MWCNT with carboxylic acid and hydroxyl groups. Morphological changes in the resultant MWCNT
Autor:
Kenichiro Sasamori, Seishi Kumamoto, Eiichiro Matsubara, Hisamichi Kimura, Tetsu Ichitsubo, Hisao Irie, Masahiko Yamaguchi, Takaaki Anada
Publikováno v:
JOURNAL OF THE JAPAN INSTITUTE OF METALS. 70(2):162-165
Sn-Zn based solder alloys are expected to be a potential candidate as a lead-free low temperature solder because of its melting point close to that of Sn-Pb. There are, however, several problems in practical application. Cu-Zn intermetallic compound
Autor:
H. Ushio, Hisamichi Kimura, Tohru Yamasaki, Kenichiro Sasamori, Takeshi Fukami, Daisuke Okai, Akihisa Inoue
Publikováno v:
Journal of Metastable and Nanocrystalline Materials. :269-274
Autor:
Hisamichi Kimura, A.D. Setyawan, S. Ranganathan, Akihisa Inoue, Kenichiro Sasamori, Dmitri V. Louzguine
Publikováno v:
Journal of Alloys and Compounds. 399:132-138
The structure and transformation behavior of two series of alloys located in the ternary concentration triangle in the Al–Ni–Fe system between aluminum and decagonal phases with two different periodicities have been investigated. The rapidly soli
Publikováno v:
MATERIALS TRANSACTIONS. 46:1733-1736
The mechanical properties and electrical conductivity of Cu 1 0 0 - x Zr x (x = 0-8 at%) alloys were examined, whereby the alloys were prepared by casting levitation-melted alloys into a pure copper die and then subsequently cold rolled to a thicknes
Publikováno v:
Journal of Materials Research. 19:1539-1543
Amorphous metallic alloys possess high strength characteristics, which are superior to crystalline materials. Here we report an influence of Sc addition on glass-forming ability, glass-transition behavior, supercooled liquid region, and mechanical pr
Publikováno v:
Journal of Applied Crystallography. 36:464-468
The microstructure of aluminum-base alloys consists of icosahedral or amorphous particles 3 to 10 nm in size distributed in the face centered Al-rich matrix. These particles are considered to cause high mechanical strength. Structural changes due to
Autor:
Akihisa Inoue, Hitoshi Okouchi, Hisamichi Kimura, Kenichiro Sasamori, Yoichiro Shinpo, Motonori Nishida, Shin-ichi Yamaura
Publikováno v:
MATERIALS TRANSACTIONS. 44:1167-1171
Rapidly solidified Ni–Nb–Zr alloys in a ribbon form with a thickness of about 20 mm were prepared by a single roller melt-spinning technique. Amorphous alloys were formed in the composition range of 20 to 75 at%Ni, 0 to 60 at%Nb and 0 to 80 at%Zr