Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Hitoshi Sueyoshi"'
Publikováno v:
ISIJ International. 56:413-417
Autor:
Kenji Higashida, Hiroshi Ikeda, Shigeru Endo, Tatsuya Morikawa, Kyono Yasuda, Hitoshi Sueyoshi, Nobuyuki Ishikawa
Publikováno v:
Acta Materialia. 97:257-268
The local strain measurement method using nanometer-scaled micro grids printed on the surface of a specimen by an electron lithography technique (the micro-grid method) has been established. Microscopic deformation behavior of the ferrite–bainite s
Autor:
Harley D. Skorpenske, Kazuo Hiraoka, Tadashi Kasuya, Ke An, Hiroshige Inoue, Nobuyuki Ishikawa, Hitoshi Sueyoshi
Publikováno v:
Materials Science Forum. :2115-2119
Prevention of weld cracking is necessary for ensuring the reliability of high strength steel structures. Tensile residual stress in the weld metal is one of the major factors causing the weld cracking, therefore, it is important to clarify the residu
Autor:
Nobuyuki Ishikawa, Yo Tomota, Tatsuya Nakagaito, Yu Arakaki, Katsumi Yamada, Kaoru Sato, Hiroshi Matsuda, Hitoshi Sueyoshi
Publikováno v:
hamon. 24:34-39
Publikováno v:
QUARTERLY JOURNAL OF THE JAPAN WELDING SOCIETY. 29:218-224
Prevention of weld cracking is primely important for ensuring the integrity of steel construction. Especially, for high strength steel weld, which is susceptible to hydrogen cold cracking, it is important to clarify the critical condition for crackin
Publikováno v:
Microscopy (Oxford, England). 64(5)
For optimizing the microstructure of complex phase (CP) steels, characterization using scanning electron microscopy (SEM) is powerful because it allows observations from very low to high magnification. SEM specimens of steels are often etched in orde
Publikováno v:
ResearcherID
Publikováno v:
Volume 3: Materials and Joining; Risk and Reliability.
The critical conditions of hydrogen content and residual stress in the high strength steel weld with the tensile strength level of over 980MPa were investigated. The critical hydrogen concentration for the cold cracking in the Y-grooved constraint we
Autor:
Yutaka Moriya, Keizou Yabumoto, Shunichi Tachibana, Wada Yutaka, Hitoshi Sueyoshi, Tomoyuki Yokota, Moriyasu Nagae, Shinji Mitao, Yota Kuronuma
Publikováno v:
Volume 3: Materials and Joining; Risk and Reliability.
Demand for CRAs (Corrosion Resistant Alloys) clad steel is getting increased for pipeline application of oil and gas industry because of economic advantage over solid CRAs. CRAs clad steel consists of a CRAs layer for corrosion resistance and a carbo
Autor:
Nobuyuki Ishikawa, Hitoshi Sueyoshi, Daisuke Naganuma, Akihiko Tanizawa, Osamu Yamamoto, Yasumitsu Kiyoto, Kimihiro Nishimura
Publikováno v:
Volume 3: Materials and Joining.
Offshore gas pipeline development has been expanding toward deeper water region that requires pipes to have strong resistance against collapse by external pressure. Collapse pressure is mainly dominated by pipe roundness and compressive strength. In