Zobrazeno 1 - 10
of 46
pro vyhledávání: '"Hidetoshi Takagi"'
Publikováno v:
Journal of the Japan Society for Technology of Plasticity. 49:30-35
Autor:
Shumei Wang, Junya Nakamura, Tomokazu Yamashita, Shanshan Chen, Tokimasa Kawabata, Susumu Ikeno, Hidetoshi Takagi, Kenji Matsuda, Koji Kawakita
Publikováno v:
MATERIALS TRANSACTIONS. 53:1521-1528
Autor:
Masayoshi Dohi, Susumu Ikeno, Watanabe Toru, Hidetoshi Takagi, Yasuhiro Uetani, Tomokazu Yamashita
Publikováno v:
Journal of Japan Institute of Light Metals. 58:650-655
In order to improve on the quality of Al–Si alloy billets, which are used as the feed stock for precision forging, a new vertical semi-continuous casting process has been adopted using a heat insulating and rapid cooling mold (HI-RCM) casting proce
Publikováno v:
Materials Science Forum. :291-294
Rheo-extrusions of A7075 aluminum alloy were carried out utilizing semi-solid slurries with different solid granule sizes, which were made by a simple method combined a thin upright tube with a water-cooled tube. Every structure of slurries was granu
Publikováno v:
Advanced Materials Research. :543-546
In order to rheocast using Al-Si foundry alloy with higher concentration of iron, semi-solid slurries were tried to manufacture by two different processes. The former process made the slurry with granular solid phase and iron containing intermetallic
Autor:
Susumu Ikeno, Tomokazu Yamashita, Masayoshi Dohi, Hidetoshi Takagi, Kenji Matsuda, Yasuhiro Uetani
Publikováno v:
MATERIALS TRANSACTIONS. 48:960-966
A hypereutectic Al-Si-Cu-Mg alloy billet was fabricated by a semi-solid forming method that combined a simple mechanical stirring treatment with the vertical semi-continuous casting process. Higher rotational speeds and higher casting temperatures du
Publikováno v:
Solid State Phenomena. :746-749
Semi-solid slurry of A7075 aluminum alloy with fine solid granules was tried simply to make by passing the melt through upright tube followed by inclined water-cooled tube. Structures of solidified slurries were granular and mean grain sizes of about
Publikováno v:
Materials Science Forum. :1847-1852
In order to extrude A7075 aluminum alloy soundly from melt without using feed stock billet, rheo-extrusion was tried by utilizing semi-solid slurry with fine solid granules made by employing cooling tube. When the melt moving down inside thin tube wa
Autor:
Koji Usui, Toshio Kumagai, Hiroyuki Kobayashi, Kazunori Takeda, Yoichi Konishi, Masahiro Tsutsumi, Hisako Murakami, Hiroyuki Ogasawara, Hidetoshi Takagi
Publikováno v:
Journal of Toxicologic Pathology. 13:179-188
This study was conducted as part of an international evaluation on transgenic mouse models as potential alternatives to the standard two-year bioassay. Methapyrilene hydrochloride (MP), a non-genotoxic rat-specific hepatocarcinogen, in the diet was g
Publikováno v:
Journal of Japan Institute of Light Metals. 50:203-209