Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Shigeo Nakahigashi"'
Publikováno v:
Advanced Materials Research. :1287-1290
Precipitation phenomena in an austenitic stainless steel, SUS316L cold-rolled with various reduction rates were studied by transmission electron microscopy and synchrotron radiation diffractmetry. After the aging at 573 K for 15000 h, two of precipit
Autor:
K. Fukuya, H. Irie, Tohru Mitamura, Shigeo Nakahigashi, Kano Fumihisa, N. Uesugi, H. Nakamura, M. Terasawa
Publikováno v:
Journal of Nuclear Materials. :2013-2017
Helium bubble structure was examined on a helium-implanted stainless steel after applying two kinds of heat input. Helium ions were implanted on Type 304 stainless steel at 573 K from 2 to 200 appm to a peak depth of 0.5 μm from the surface. After t
Autor:
T. Yamada, Michitaka Terasawa, Atsushi Yamamoto, Shigeo Nakahigashi, Li Liu, Harushige Tsubakino
Publikováno v:
ISIJ International. 44:1780-1782
Publikováno v:
Journal of the Physical Society of Japan. 60:1372-1378
Magnetic and electrical properties of amorphous and annealed Ni 84 Y 8 Kr 8 samples have been investigated. A transition towards a state of higher magnetization is observed in a high field. This anomaly may be interpreted as a metamagnetic transition
Publikováno v:
Journal of Nuclear Materials. :1057-1060
Fe-18Cr-9Ni-1.5Mn austenitic alloys containing phosphorus, silicon and sulphur were irradiated by 1 MeV electrons at 573–773 K. Phosphorus increased the intersitial loop nucleation and decreased the void swelling by increasing void number density a
Publikováno v:
Journal of Nuclear Materials. :629-632
To study phase stability and effects of alloying elements during neutron irradiation, especially the additional effect of aluminum, model alloys were neutron-irradiated in FFTF/MOTA. Fe-10Cr-3Mn, Fe-5Cr-5Mn, Fe-3Cr-7Mn, Fe-10Cr-15Mn and Fe-10Cr-15Mn-
Publikováno v:
Journal of Nuclear Materials. :1061-1064
Corrosion behavior and compositional changes at grain bounadries were examined in Type 304 and 304L stainless steels irradiated up to 6 × 1025n/m2 (E > 1 MeV) at 323 and 573 K. The rate of intergranular attack in boiling HNO3 +Cr6+ solution increase
Publikováno v:
Journal of the Atomic Energy Society of Japan / Atomic Energy Society of Japan. 33:124-132
Highly advanced technology related to LWRs can be achieved by improvement of reliability of components and parts, improvement of efficiency of periodic inspection, extension of operating period, optimization of operating cycle and simplified maintain
Publikováno v:
Proceedings of the 1992 Annual Meeting of JSME/MMD. 2001:411-412