Zobrazeno 1 - 10
of 151
pro vyhledávání: '"Takateru Umeda"'
Publikováno v:
Advanced Materials Research. :208-214
In-situ tensile properties during the solidification of three commercial aluminium die casting alloys, ADC5, ADC6 and ADC12, were investigated by utilizing a high temperature tensile testing machine. Mid-length portions of the tensile specimens were
Autor:
S. Wantanee, Toshimitsu Okane, T. Fujii, Takateru Umeda, T. Ozasa, P. Suvanchai, H. Kobayashi, T. Tanaka, S. Mawin
Publikováno v:
International Journal of Cast Metals Research. 21:144-147
The melt quality of bronze castings such as JIS CAC406 has successfully checked by observing a fractured surface of specially designed test sample on the melting spot. Lead free copper alloy castings, however, are not successfully applied by this met
Publikováno v:
MATERIALS TRANSACTIONS. 49:324-330
In this study, the effect of Mn and Cr addition on high temperature mechanical properties of a machinable 2xxx alloy with high Sn content was systematically investigated. Tensile test during solidification was carried out, using an electromagnetic in
Publikováno v:
MATERIALS TRANSACTIONS. 47:2918-2924
Mechanical properties of high strength Al-Mg-Si alloy during solidification have been investigated. Tensile strength and ductility have been measured by using an electromagnetic induction heating tensile machine. The relation between solid fraction a
Publikováno v:
MATERIALS TRANSACTIONS. 47:2821-2827
The effect of iron content on hot tearing of the high-strength Al-Mg-Si alloy was systematically investigated. The alloy with higher content of iron resulted in the severe occurrence of hot tearing during direct chill (DC) casting. Mechanical propert
Publikováno v:
Journal of the American Ceramic Society. 81:2116-2124
Quasi-ternary phase diagrams of the NdO1.5-BaO-CuOx system near the CuOx corner have been constructed near the peritectic temperature in air of the Nd1+xBa2−xCu3O6+delta (Nd123) solid-solution phase. Liquidus curves were determined by measuring the
Publikováno v:
MATERIALS TRANSACTIONS. 46:2586-2591
Innovative reuse process of rice husks (RH), being one of the representative agricultural wastes, has been developed to fabricate magnesium composites by solid-state reaction to form magnesium silicide (Mg2Si) reinforcements, having high hardness and
Publikováno v:
Journal of Japan Institute of Light Metals. 55:463-467
Autor:
Hiromi Nagaum, Takateru Umeda
Publikováno v:
Materials Science Forum. :465-470
Publikováno v:
International Journal of Cast Metals Research. 16:351-357
High temperature deformation of SGI was studied by using a tensile testing machine under the condition of strain rate range between 10−4 to 102/s and temperature to eutectic temperature. One pass hot rolling by various deformation degrees was carri