Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Kazuhiro Tezuka"'
Publikováno v:
International Journal of Automation Technology. 14:18-25
Sintered tungsten carbide which has high hardness and high heat resistance, has been widely used in molds and dies. Research on the development of a cutting technology for sintered tungsten carbide (sintered WC-Co alloy) has been pursued mainly with
Autor:
Kazuhiro Tezuka, Masahiro Nomura, Yoshikazu Takeuchi, Hirohito Honda, Ryusuke Torisu, Susumu Ito, Yutaka Nakaya, Toru Hayashi
Publikováno v:
Journal of Gastroenterology. 35:815-823
To investigate autonomic nervous function during upper gastrointestinal endoscopy, we analyzed R-R interval variability from electrocardiograms obtained during endoscopy. Holter electrocardiogram recordings were made before and after premedication, a
Autor:
Nobuyuki Tamari, Tsutomu Yamamoto, Nobuyuki Tokunaga, Masao Tokita, Kazuhiro Tezuka, Masakazu Kawahara, Isao Kondoh, Takahiro Tanaka
Publikováno v:
Journal of the Ceramic Society of Japan. 105:911-914
Composite ceramics of alumina mixed with 20vol% titanium carbide whiskers were fabricated by spark plasma sintering (SPS) and hot-pressing at 1300 to 1650°C under 30MPa for 5min. The SPS brought about dense titanium carbide whisker/alumina composite
Autor:
Isao Kondoh, Nobuyuki Tokunaga, Kazuhiro Tezuka, Nobuyuki Tamari, Tsutomu Yamamoto, Takahiro Tanaka
Publikováno v:
Journal of the Ceramic Society of Japan. 104:892-896
Alumina matrix composites mixed with titanium carbide whiskers up to 30vol% were fabricated by hot-pressing at 1600°C under 30MPa for 30min. Two kinds of titanium carbide whiskers having different diameters were used as a reinforcing agent. Mechanic
Publikováno v:
Journal of the Ceramic Society of Japan. 104:439-443
Composite ceramics of alumina mixed with up to 50vol% titanium carbide whiskers were fabricated by hot-pressing at 1600°C under 30MPa for 30min. The mechanical properties and the cutting perfomance for cast iron or carbon steel of the hot-pressed bo
Publikováno v:
The Proceedings of the Materials and processing conference. :301