Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Mikio Ishikuro"'
Publikováno v:
MATERIALS TRANSACTIONS. 59:182-187
Autor:
Mikio Ishikuro, Kazuaki Wagatsuma, Takayuki Takasugi, Satoshi Semboshi, Shigeo Sato, Akihiro Iwase
Publikováno v:
Metallurgical and Materials Transactions A. 45:3401-3411
We investigated the precipitation processes in Cu-4 mol pct Ti alloy specimens aged at 723 K (450 °C), by means of X-ray diffraction and chemical analyses of the precipitates extracted from the parent alloy specimens. Aging-induced precipitate parti
Publikováno v:
Materials Characterization. 82:23-31
An extraction procedure has been developed to separate the precipitates, namely, metastable fine α-Cu4Ti with a tetragonal structure and stable coarse β-Cu4Ti with an orthorhombic structure, from an age-hardenable Cu–Ti alloys. When the alloy was
Autor:
Eui Pyo Kwon, Shigeru Suzuki, Shigeo Sato, Hitoshi Tashiro, Kazuaki Wagatsuma, Mikio Ishikuro
Publikováno v:
ISIJ International. 53:673-679
Autor:
Toshiyuki Hashida, Kazuaki Wagatsuma, Mikio Ishikuro, Hikaru Nishizaka, Hisamichi Kimura, Kazuyuki Tohji, Kenichi Motomiya, Go Yamamoto, Yoshinori Sato, Akira Okubo
Publikováno v:
ACS Applied Materials & Interfaces. 3:2431-2439
We produced boron-mixed multi-walled carbon nanotube solids (B-mixed MWCNT solids) by heating and pressing the powder of purified MWCNTs mixed with 1, 5, and 10 wt % boron in the temperature range 1400-1800 °C every 200 °C under a constant pressure
Publikováno v:
BUNSEKI KAGAKU. 60:807-811
カーボンナノチューブ(CNTs)にアモルファスホウ素を添加し,プラズマ焼結法で固化することで,炭化ホウ素(B4C)を析出させて強化したCNTs中の未反応アモルファスホウ素と析出したB4
Autor:
Kazuaki Wagatsuma, Mikio Ishikuro
Publikováno v:
Journal of the Japan Institute of Metals. 74:766-770
Autor:
Mikio Ishikuro, Kazuaki Wagatsuma
Publikováno v:
MATERIALS TRANSACTIONS. 51:366-370
temperature. After complete dissolution of the metallic glass matrix specimen with 6 kmolm � 3 hydrochloric acid of the room temperature, the undissolved zirconium carbide was separated by filtration with the membrane filter having the pore size of
Publikováno v:
BUNSEKI KAGAKU. 58:833-837
Calibration curves for copper determination were compared using several copper emission lines, when various dissolution acids were employed for sample preparation in inductively coupled plasma-optical emission spectrometry with a conventional and a h
Autor:
Mikio Ishikuro, Kazuaki Wagatsuma
Publikováno v:
BUNSEKI KAGAKU. 56:933-938
誘導結合プラズマ発光分光分析法で内標準法を用いて定量分析するときのマトリックスの影響を検討した.測定元素としてコバルト,鉄,ニッケルと内標準元素としてロジウム又はイッ