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研究成果 1983 2018

フィルター
記事
2018
4 引用 (Scopus)

Effect of grain size on the yield stress of cold worked iron

Tanaka, Y., Takaki, S., Tsuchiyama, T. & Uemori, R., 5 2018, : : Tetsu-To-Hagane/Journal of the Iron and Steel Institute of Japan. 104, 5, p. 284-291 8 p.

研究成果: ジャーナルへの寄稿記事

Yield stress
Ferrite
Iron
grain size
Plastic flow
3 引用 (Scopus)

Effect of grain size on the yield stress of cold worked iron

Tanaka, Y., Takaki, S., Tsuchiyama, T. & Uemori, R., 10 2018, : : isij international. 58, 10, p. 1927-1933 7 p.

研究成果: ジャーナルへの寄稿記事

Yield stress
Ferrite
Iron
Plastic flow
Strengthening (metal)
2014
3 引用 (Scopus)

Effect of Mn addition on a brittle-to-ductile transition in ferritic steels

Tanaka, M., Maeno, K., Yoshimura, N., Hoshino, M., Uemori, R., Ushioda, K. & Higashida, K., 1 1 2014, : : Tetsu-To-Hagane/Journal of the Iron and Steel Institute of Japan. 100, 10, p. 1267-1273 7 p.

研究成果: ジャーナルへの寄稿記事

Ferritic steel
low carbon steels
Low carbon steel
steels
temperature dependence
2009
heat affected zone
high strength steels
toughness
High strength steel
Toughness
2004
88 引用 (Scopus)

Role of combined addition of niobium and boron and of molybdenum and boron on hardnenability in low carbon steels

Hara, T., Asahi, H., Uemori, R. & Tamehiro, H., 1 1 2004, : : isij international. 44, 8, p. 1431-1440 10 p.

研究成果: ジャーナルへの寄稿記事

Niobium
Boron
Molybdenum
Low carbon steel
Grain boundaries
55 引用 (Scopus)

Super high HAZ toughness technology with fine microstructure imparted by fine particles

Kojima, A., Kiyose, A., Uemori, R., Minagawa, M., Hoshino, M., Nakashima, T., Ishida, K. & Yasui, H., 6 1 2004, : : Nippon Steel Technical Report. 90, p. 2-6 5 p.

研究成果: ジャーナルへの寄稿記事

Steel
Toughness
Microstructure
Sulfides
Grain growth
2003
84 引用 (Scopus)

Crystallography of intragranular ferrite formed on (MnS + V(C, N)) complex precipitate in austenite

Miyamoto, G., Shinyoshi, T., Yamaguchi, J., Furuhara, T., Maki, T. & Uemori, R., 2 1 2003, : : Scripta Materialia. 48, 4, p. 371-377 7 p.

研究成果: ジャーナルへの寄稿記事

Crystallography
austenite
Austenite
crystallography
Ferrite
9 引用 (Scopus)

Rapid Evaluation of Inclusion in Steel by Use of Cold Crucible Levitation Melting

Kondo, H., Toh, T., Uemori, R., Suzuki, T., Chiba, K., Yamamura, H., Wakoh, M. & Takeuchi, E., 1 1 2003, : : Tetsu-To-Hagane/Journal of the Iron and Steel Institute of Japan. 89, 9, p. 1000-1004 5 p.

研究成果: ジャーナルへの寄稿記事

levitation melting
Levitation melting
Steel
Crucibles
crucibles
2001
35 引用 (Scopus)

Effect of Mn depletion on intra-granular ferrite transformation in heat affected zone of welding in low alloy steel

Shigesato, G., Sugiyama, M., Aihara, S., Uemori, R. & Tomita, Y., 1 1 2001, : : Tetsu-To-Hagane/Journal of the Iron and Steel Institute of Japan. 87, 2, p. 93-100 8 p.

研究成果: ジャーナルへの寄稿記事

heat affected zone
high strength steels
Heat affected zone
High strength steel
welding
2000
3 引用 (Scopus)

Ductile crack propagation characteristics and mechanism of structural steel under high strain rate

Furuya, H., Uemori, R., Aihara, S., Tomita, Y. & Hagiwara, Y., 1 1 2000, : : Tetsu-To-Hagane/Journal of the Iron and Steel Institute of Japan. 86, 6, p. 409-416 8 p.

研究成果: ジャーナルへの寄稿記事

Steel
crack propagation
strain rate
Strain rate
voids
9 引用 (Scopus)

Mechanism of grooving corrosion resistance in Cu-Ti added high frequency electric resistance welded steel pipes

Hara, T., Uemori, R., Tamehiro, H. & Kato, C., 1 1 2000, : : Zairyo to Kankyo/ Corrosion Engineering. 49, 3, p. 150-158 9 p.

研究成果: ジャーナルへの寄稿記事

Steel pipe
Sulfides
Corrosion resistance
Steel
Precipitates

Transformation behavior in low carbon 13% chromium-3% copper stainless steel

Hara, T., Uemori, R. & Miyasaka, A., 1 1 2000, : : Tetsu-To-Hagane/Journal of the Iron and Steel Institute of Japan. 86, 10, p. 674-681 8 p.

研究成果: ジャーナルへの寄稿記事

carbon 13
Stainless Steel
Chromium
austenite
Austenite
1999
2 引用 (Scopus)

Nano investigation on the grain boundary periodic segregation based on the divorced coincident segregation in 5% Ni steels

Mabuchi, H., Uemori, R. & Koseki, T., 1 1 1999, : : isij international. 39, 9, p. 937-946 10 p.

研究成果: ジャーナルへの寄稿記事

公開
Steel
Grain boundaries
Alloying elements
Transmission electron microscopy
Hydrogen embrittlement
101 引用 (Scopus)

Ultra Grain Refining and Decomposition of Oxide during Super-heavy Deformation in Oxide Dispersion Ferritic Stainless Steel Powder

Kimura, Y., Takaki, S., Suejima, S., Uemori, R. & Tamehiro, H., 12 1 1999, : : ISIJ International. 39, 1-2, p. 176-182 7 p.

研究成果: ジャーナルへの寄稿記事

Stainless Steel
Ferritic steel
Powders
Oxides
Refining
1998
42 引用 (Scopus)

The role of niobium in the retardation of the early stage of austenite recovery in hot-deformed steels

Maruyama, N., Uemori, R. & Sugiyama, M., 7 15 1998, : : Materials Science and Engineering A. 250, 1, p. 2-7 6 p.

研究成果: ジャーナルへの寄稿記事

Niobium
Steel
austenite
niobium
Austenite
3 引用 (Scopus)
Steel
Alloying elements
Grain boundaries
Transmission electron microscopy
Embrittlement
1997

AP-FIM analysis of niobium distribution at austenite recovery stage in hot-deformed steels

Maruyama, N., Terada, Y., Uemori, R. & Tamehiro, H., 11 1 1997, : : Nippon Steel Technical Report. 75, p. 69-74 6 p.

研究成果: ジャーナルへの寄稿記事

Niobium
Ion microscopes
Steel
Austenite
Recovery
73 引用 (Scopus)

Effect of silicon addition on the composition and structure of fine-scale precipitates in Al-Mg-Si alloys

Maruyama, N., Uemori, R., Hashimoto, N., Saga, M. & Kikuchi, M., 1 1 1997, : : Scripta Materialia. 36, 1, p. 89-93 5 p.

研究成果: ジャーナルへの寄稿記事

Magnesium
magnesium
Precipitates
precipitates
Transmission electron microscopy
1996
2 引用 (Scopus)

AP-FIM analysis of ultrafine carbonitrides in fire-resistant steel for building construction

Uemori, R., Tamehiro, H. & Chijiiwa, R., 4 1 1996, : : Nippon Steel Technical Report. 69, p. 23-28 6 p.

研究成果: ジャーナルへの寄稿記事

Ion microscopes
Carbon nitride
Steel
Fires
Atoms
10 引用 (Scopus)

AP-FIM analysis of ultrafine carbonitrides in fire-resistant steel for building construction

Uemori, R., Tamehiro, H. & Chijiiwa, R., 4 1 1996, : : Nippon Steel Technical Report. 69, p. 23-28 6 p.

研究成果: ジャーナルへの寄稿記事

Ion microscopes
Carbon nitride
Steel
Fires
Atoms

Application of field emission analytical electron microscopy to metal materials

Maruyama, N., Uemori, R. & Morikawa, H., 4 1 1996, : : Nippon Steel Technical Report. 69, p. 7-12 6 p.

研究成果: ジャーナルへの寄稿記事

Alloying elements
Field emission
Electron microscopy
Precipitates
Electron microscopes
1 引用 (Scopus)

Form of Nb at an early stage of recovery and recrystallization in austenite of hot-deformed steel

Maruyama, N., Uemori, R., Terada, Y. & Tamehiro, H., 1 1 1996, : : Nippon Kinzoku Gakkaishi/Journal of the Japan Institute of Metals. 60, 11, p. 1051-1057 7 p.

研究成果: ジャーナルへの寄稿記事

Steel
austenite
Austenite
recovery
steels
147 引用 (Scopus)

The role of Mn depletion in intra-granular ferrite transformation in the heat affected zone of welded joints with large heat input in structural steels

Mabuchi, H., Uemori, R. & Fujioka, M., 1 1 1996, : : isij international. 36, 11, p. 1406-1412 7 p.

研究成果: ジャーナルへの寄稿記事

Steel
Heat affected zone
Ferrite
Welds
Nucleation
1994
47 引用 (Scopus)

AP-FIM study on the effect of Mo addition on microstructure in Ti-Nb steel

Uemori, R., Chijiiwa, R., Tamehiro, H. & Morikawa, H., 3 2 1994, : : Applied Surface Science. 76-77, C, p. 255-260 6 p.

研究成果: ジャーナルへの寄稿記事

Steel
Microstructure
Bearings (structural)
Ferrite
Aging of materials

Development and practical application of fire-resistant steel for buildings

Chijiiwa, R., Tamehiro, H., Uemori, R., Horii, Y., Yoshida, Y. & Funato, K., 10 1994, : : SEAISI Quarterly (South East Asia Iron and Steel Institute). 23, 4, p. 55-66 12 p.

研究成果: ジャーナルへの寄稿記事

Steel
Fires
steels
earthquake resistance
weldability
41 引用 (Scopus)

Effect of silicon on the age softening of high carbon steel wire

Tarui, T., Takahashi, T., Ohashi, S. & Uemori, R., 9 1994, : : I & SM. 21, 9, p. 25-30 6 p.

研究成果: ジャーナルへの寄稿記事

Carbon steel
Wire
Silicon
Age hardening
Strain hardening
1992
44 引用 (Scopus)

Oxygen scavenging effect of the α2 phase in the TiAl intermetallic compound

Uemori, R., Hanamura, T. & Morikawa, H., 3 15 1992, : : Scripta Metallurgica et Materiala. 26, 6, p. 969-974 6 p.

研究成果: ジャーナルへの寄稿記事

Physical chemistry
Scavenging
Intermetallics
Microscopic examination
Microstructure
6 引用 (Scopus)

Ultra-fine structure of a boron-doped Ni4Mo alloy

Yamamoto, M., Sugiyama, A., Matsushima, H., Uemori, R. & Morikawa, H., 4 15 1992, : : Surface Science. 266, 1-3, p. 322-327 6 p.

研究成果: ジャーナルへの寄稿記事

Boron
boron
fine structure
Atoms
atoms
1991
8 引用 (Scopus)

A combined AP-FIM/HREM approach to the characterization of microstructure in a Mn-added TiAl intermetallic compound

Saga, M., Uemori, R., Tanino, M. & Morikawa, H., 4 3 1991, : : Surface Science. 246, 1-3, p. 231-237 7 p.

研究成果: ジャーナルへの寄稿記事

High resolution electron microscopy
Intermetallics
intermetallics
electron microscopy
Microscopic examination
36 引用 (Scopus)

A complex carbonitride of niobium and vanadium in 9% Cr ferritic steels

Tokuno, K., Hamada, K., Uemori, R., Takeda, T. & Itoh, K., 1 1 1991, : : Scripta Metallurgica et Materiala. 25, 4, p. 871-876 6 p.

研究成果: ジャーナルへの寄稿記事

Carbon nitride
Ferritic steel
Niobium
Vanadium
3 引用 (Scopus)
Ion microscopes
ion microscopes
Saturation magnetization
Alloying elements
alloying
2 引用 (Scopus)
hardening
Hardening
Precipitates
precipitates
Microscopic examination
15 引用 (Scopus)

Atomic images and defect structures of the epitaxially precipitated carbon layers on Ni(111) surface

Yamazaki, S., Tanaka, M., Tanaka, S., Fuginami, M., Uemori, R., Fujita, D., Homma, T. & Ono, M., 3 1 1991, : : Journal of Vacuum Science and Technology B: Microelectronics and Nanometer Structures. 9, 2, p. 883-885 3 p.

研究成果: ジャーナルへの寄稿記事

Defect structures
Scanning tunneling microscopy
scanning tunneling microscopy
Crystal atomic structure
Surface segregation
1 引用 (Scopus)

Dynamic observation of dislocation movement across twin boundaries in the lamellar structure of TiAl intermetallic compound

Hanamura, T., Uemori, R., Tanino, M. & Morikawa, H., 11 2 1991, : : Ultramicroscopy. 39, 1-4, p. 86-91 6 p.

研究成果: ジャーナルへの寄稿記事

Lamellar structures
Twinning
Dislocations (crystals)
Intermetallics
intermetallics
16 引用 (Scopus)

Role of a complex carbonitride of niobium and vanadium in creep strength of 9% Cr ferritic steels

Tokuno, K., Hamada, K., Uemori, R., Takeda, T. & Itoh, K., 1 1 1991, : : Scripta Metallurgica et Materiala. 25, 8, p. 1763-1768 6 p.

研究成果: ジャーナルへの寄稿記事

1988
9 引用 (Scopus)

Fim study of F.C.C. iron particles in Cu

Wada, M., Yuchi1, Y., Uemori, R., Tanino, M. & Mori, T., 1988, : : Acta Metallurgica. 36, 2, p. 333-339 7 p.

研究成果: ジャーナルへの寄稿記事

Iron
Ion microscopes
Atoms
Electric fields
Chemical analysis
93 引用 (Scopus)

Mechanism of plastic deformation of Mn-added TiAl L10-type intermetallic compound

Hanamura, T., Uemori, R. & Tanino, M., 1 1 1988, : : Journal of Materials Research. 3, 4, p. 656-664 9 p.

研究成果: ジャーナルへの寄稿記事

plastic deformation
Intermetallics
intermetallics
Plastic deformation
Ductility
1987

APPLICATION OF ATOM PROBE-FIELD ION MICROSCOPE TO FERROUS MATERIALS.

Uemori, R. & Tanino, M., 4 1987, : : Nippon Steel Technical Report. 33, p. 48-54 7 p.

研究成果: ジャーナルへの寄稿記事

Ion microscopes
Atoms
Steel
Electron microscopy
Hardening
1983
12 引用 (Scopus)

1.

Mori, T., Wada, M., Kita, H., Uemori, R., Horie, S., Sato, A. & Nishikawa, O., 1 1 1983, : : Japanese Journal of Applied Physics, Part 2: Letters. 22, 3, p. 203-205 3 p.

研究成果: ジャーナルへの寄稿記事

brackets
Atoms
atoms
28 引用 (Scopus)

ATOM-PROBE STUDY OF THE EARLY STAGE OF SILICIDE FORMATION. I. W-Si SYSTEM.

Nishikawa, O., Tsunashima, Y., Nomura, E., Horie, S., Wada, M., Shibata, M., Yoshimura, T. & Uemori, R., 1 1983, : : Journal of Vacuum Science and Technology B: Microelectronics and Nanometer Structures. 1, 1, p. 6-9 4 p.

研究成果: ジャーナルへの寄稿記事

Atoms
Silicides
probes
Lattice constants
atoms
21 引用 (Scopus)

ATOM-PROBE STUDY OF THE EARLY STAGE OF SILICIDE FORMATION. II. Ni-Si SYSTEM.

Nishikawa, O., Nomura, E., Wada, M., Tsunashima, Y., Horie, S., Shibata, M., Yoshimura, T. & Uemori, R., 1 1 1983, : : Journal of Vacuum Science and Technology B: Microelectronics and Nanometer Structures. 1, 1, p. 10-14 5 p.

研究成果: ジャーナルへの寄稿記事

Ion microscopes
ion microscopes
Atoms
probes
atoms
8 引用 (Scopus)

Atom-probe study of the initial stage of silicide formation

Nishikawa, O., Tsunashima, Y., Nomura, E., Wada, M., Horie, S., Shibata, M., Yoshimura, T. & Uemori, R., 3 2 1983, : : Surface Science. 126, 1-3, p. 529-533 5 p.

研究成果: ジャーナルへの寄稿記事

Atoms
probes
Silicon
Chemical analysis
atoms
16 引用 (Scopus)

Effect of hydrogen on the evaporation field of metals

Wada, M., Uemori, R. & Nishikawa, O., 11 1 1983, : : Surface Science. 134, 1, p. 17-29 13 p.

研究成果: ジャーナルへの寄稿記事

Hydrogen
Evaporation
Metals
evaporation
Electric potential