Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Shigeki Kakiuchi"'
Autor:
Shin-ichi Inoue, Michiaki Yamasaki, Mitsuru Ohata, Shigeki Kakiuchi, Yoshihito Kawamura, Hidenori Terasaki
Publikováno v:
Journal of Advanced Joining Processes, Vol 9, Iss , Pp 100221- (2024)
Friction-stir (FS) welding was used for the first time to successfully join Mg–Zn–Y–Al–La alloy extrusions containing the long-period stacking ordered (LPSO) phase. Plastic flow produced fine α-Mg grains of sizes 2.0–2.5 μm with random or
Externí odkaz:
https://doaj.org/article/c33efeb544254cfcaa5b9357fbd0b2c8
Publikováno v:
Metallurgical and Materials Transactions A. 51:2154-2162
High-productivity dissimilar bonding between A2024 aluminum (Al) alloy and AZ80 magnesium (Mg) alloy with a pure titanium (Ti) interlayer was achieved using forge welding with an alternating current (AC) servo press. This process involved diffusion b
Publikováno v:
Metallurgical and Materials Transactions A. 49:4659-4668
We have developed a high-productivity dissimilar bonding technology intended for the automobile sector, which is increasingly becoming multimaterial oriented. The forge-welding process, which involves diffusion bonding with plastic deformation in the
Autor:
Michiaki Yamasaki, Mitsuru Ohata, Hidenori Terasaki, Shigeki Kakiuchi, Shin-ichi Inoue, Yoshihito Kawamura
Publikováno v:
Materials Science and Engineering: A. 799:140090
Friction stir welding (FSW) was used to successfully join nonflammable Mg85Al10Ca5 (at%) alloy extrusion plates having a high volume fraction of the C36 intermetallic compound. Electron backscatter diffraction (EBSD) combined with digital image corre
Autor:
Junji Sumioka, Kouichi Takeda, Hideki Yamagishi, Shigeki Kakiuchi, Shogo Tomida, Kouichi Shimazaki
Publikováno v:
Metallurgical and Materials Transactions A. 46:3601-3611
The forge-welding process was examined to develop a high-strength bonding application of magnesium (Mg) alloy to aluminum (Al) alloy under high-productivity conditions. The effect of the insert material on the tensile strength of the joints, under va
Publikováno v:
QUARTERLY JOURNAL OF THE JAPAN WELDING SOCIETY. 31:100s-103s
Autor:
Hideki Yamagishi, Takashi Yoneda, Yamaguchi Emi, Shogo Tomida, Takekazu Nagae, Shigeki Kakiuchi
Publikováno v:
Materials Science Forum. :1973-1978
We irradiated the surface of a Co-Cr-Mo cast alloy plate with an electron beam in order to increase the surface hardness. An accelerating voltage of 40 kV and a current of 1~10 mA of the irradiated electron beam were used. The irradiation time for a
Publikováno v:
Materials Science Forum. :2121-2126
We used electron beam irradiation on a laminate molded Co-Cr-Mo bulk alloy to reduce the surface roughness and increase hardness. The accelerating voltage and beam current were 40 kV and 0.5~5.0 mA, respectively. Irradiation time for each dot was 0.1
Autor:
Hidekazu Sueyoshi, Shigeki Kakiuchi
Publikováno v:
MATERIALS TRANSACTIONS. 48:531-537
Thin Au film was prepared by sputtering and evaporation methods with a quartz substrate, followed by microwave irradiation in air (frequency of microwave: 2.45 GHz, incident flux of microwave: 563 W, irradiation time: 600 s). As a result, it was conf
Publikováno v:
Transactions of the Materials Research Society of Japan. 32:603-608