Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Fusaki Koshiishi"'
Publikováno v:
Welding in the World. 56:12-19
The CO2 gas-shielded arc welding process with solid wire is widely used in Japan due to its good weld quality, high efficiency and reasonable wire and shielding gas costs. However, this process has its drawbacks, especially in the globular transfer m
Autor:
Satoru Asai, Tooru Iijima, Manabu Tanaka, Toyoyuki Sato, Daisuke Ozamoto, Hiroyuki Shimizu, Fusaki Koshiishi, Yukinori Hirota, Shinji Kodama, Satoshi Yamane, Kei Yamazaki, Tomoyuki Ueyama, Masaru Seto
Publikováno v:
JOURNAL OF THE JAPAN WELDING SOCIETY. 81:489-501
Autor:
Fusaki Koshiishi
Publikováno v:
Welding International. 24:706-713
Arc welding is an indispensable technology for the construction of steel-framed buildings, ship building, motor vehicle manufacture, power plants and other industries. Developments in welding proce...
Publikováno v:
Welding in the World. 54:R154-R159
In GMAW, the welding wire melts itself due to the arc discharges from the electrode. Both the Joule heating and the arc heating of the electrode contribute to the melting of the wire. In general, it is said that flux-cored wire (FCW) melts faster tha
Autor:
Kazuhiro Nakata, Fusaki Koshiishi, Shinichi Tashiro, Eri Yamamoto, Kei Yamazaki, Kenji Waki, Manabu Tanaka, Keiichi Suzuki
Publikováno v:
Welding International. 24:81-87
The temperature of metal droplets is essential for clarifying the phenomenon of metal droplet transfer and the melting behaviour of wire; also, it governs the emission of fumes. On the other hand, in situ measurement of the temperature of a metal dro
Autor:
S. Tashiro, Eri Yamamoto, K. Nakata, Keiichi Suzuki, K. Yamazaki, M. Tanaka, Fusaki Koshiishi
Publikováno v:
Science and Technology of Welding and Joining. 15:40-47
In this research, two colour pyrometry was conducted to obtain the surface temperature of weld pools, in which the weld pool was photographed by a high speed camera during arc welding. Two wavelengths (950 and 980 nm) of light in the infrared range w
Autor:
Eri Yamamoto, Shigeru Miyazako, Kazuhiro Nakata, Shinichi Tashiro, Kei Yamazaki, Fusaki Koshiishi, Keiichi Suzuki, Manabu Tanaka
Publikováno v:
QUARTERLY JOURNAL OF THE JAPAN WELDING SOCIETY. 27:34-40
In this research, two-color pyrometry has been conducted to obtain the surface temperature of the weld pool, in which the weld pool is photographed by a high speed camera during arc welding. Two wave-lengths (950 and 980 nm) of light in the infrared
Autor:
Kei YAMAZAKI, Eri YAMAMOTO, Keiichi SUZUKI, Fusaki KOSHIISHI, Kenji WAKI, Shinichi TASHIRO, Manabu TANAKA, Kazuhiro NAKATA
Publikováno v:
QUARTERLY JOURNAL OF THE JAPAN WELDING SOCIETY. 26:214-219
Autor:
Satoru Asai, Masatoshi Murayama, Masatsugu Takeichi, Fusaki Koshiishi, Toyoyuki Sato, Kei Yamazaki, Tomoyuki Ueyama, Yukinori Hirota, Tooru Iijima, Satoshi Yamane, Manabu Tanaka
Publikováno v:
JOURNAL OF THE JAPAN WELDING SOCIETY. 77:112-128
Autor:
Manabu Tanaka, Kazuhiro Nakata, Shinichi Tashiro, T. Iwao, Keiichi Suzuki, K. Yamazaki, Fusaki Koshiishi
Publikováno v:
Science and Technology of Welding and Joining. 12:202-207
The energy source characteristics of gas tungsten arc (GTA) strongly depend on the physical property of arc plasma. In welding processes, it has been experimentally confirmed that metal vapour evaporated from a high temperature weld pool drastically