Zobrazeno 1 - 10
of 68
pro vyhledávání: '"Keizo Hashimoto"'
Autor:
Keizo Hashimoto, Jiang Jin
Publikováno v:
Materials Science Forum. 1016:151-155
Although metal matrix composites (MMC) for the high temperature structural material have been investigated extensively for many years, applications of MMC have been still limited. Among many combinations between the ceramic fibers and the matrix mate
Autor:
Keizo, Hashimoto
Publikováno v:
East Asian Science, Technology, and Medicine, 2000 Jan 01(17), 10-14.
Externí odkaz:
https://www.jstor.org/stable/43150588
Publikováno v:
Tribology Letters. 69
Solid lubricants are used to lubricate the mechanical equipment of various spacecraft and launch vehicles. Tungsten disulfide (WS2) is one of the solid lubricants that can be used in a variety of applications at elevated temperatures in outer space.
Autor:
Keizo Hashimoto
Publikováno v:
Britannica Online
Externí odkaz:
http://academic.eb.com/levels/collegiate/article/384145
Autor:
Keizo Hashimoto, Ayaka Takahashi
Publikováno v:
Journal of the Japan Institute of Metals. 80:289-296
Autor:
Shota Sakagami, Masaomi Horita, Ayaka Takahashi, Keizo Hashimoto, Noboru Nakayama, Hiroyuki Miki
Publikováno v:
Key Engineering Materials. :1066-1074
In this study, WS2-dispersed Al composite material was fabricated by Compression Shearing Method at Room Temperature, using various WS2content ratios. The mechanical and friction properties of the WS2-dispersed Al composites were measured. As a resul
Autor:
Keizo Hashimoto
Publikováno v:
Materials Science Forum. :1136-1141
The mechanical properties of g-TiAl at elevated temperatures have been investigated extensively over the last 30 years. Designed alloys have been proposed from the first generation alloy (Ti-48Al-2Cr-2Nb) to the second, the third and the fourth gener
Autor:
Keizo Hashimoto
Publikováno v:
Materials Science Forum. :1066-1070
Gamma titanium aluminides (γ-TiAl) have been investigated extensively for more than 25 years, since they are considered to be candidate materials for advanced jet engine components, automobile exhaust valves, turbo-chargers, and so on. Many research
Autor:
Keizo Hashimoto, Kyoichi Seita
Publikováno v:
Materials Science Forum. :546-549
The mechanical properties and the oxidation resistance of -TiAl at elevated temperatures have to be improved to be used in the severe environmental conditions. It has become clear that the addition of more than 4at.%Ta in TiAl demonstrates a superior
Publikováno v:
Solid State Phenomena. 127:109-114
SiC fiber reinforced intermetallic is one of the promising candidate material for the next generation space plane, because of its excellent high temperature specific strength and elastic modulus. Oxidation behavior of the fiber-reinforced intermetall