Ultragrain refinement of plain low carbon steel by cold-rolling and annealing of martensite R Ueji, N Tsuji, Y Minamino, Y Koizumi Acta Materialia 50 (16), 4177-4189, 2002 | 428 | 2002 |
Novel Co-rich high performance twinning-induced plasticity (TWIP) and transformation-induced plasticity (TRIP) high-entropy alloys D Wei, X Li, J Jiang, W Heng, Y Koizumi, WM Choi, BJ Lee, HS Kim, ... Scripta Materialia 165, 39-43, 2019 | 231 | 2019 |
Build direction dependence of microstructure and high-temperature tensile property of Co–Cr–Mo alloy fabricated by electron beam melting SH Sun, Y Koizumi, S Kurosu, YP Li, H Matsumoto, A Chiba Acta Materialia 64, 154-168, 2014 | 201 | 2014 |
Relationship between the microstructure and mechanical properties of an equiatomic AlCoCrFeNi high-entropy alloy fabricated by selective electron beam melting H Shiratori, T Fujieda, K Yamanaka, Y Koizumi, K Kuwabara, T Kato, ... Materials Science and Engineering: A 656, 39-46, 2016 | 187 | 2016 |
CoCrFeNiTi-based high-entropy alloy with superior tensile strength and corrosion resistance achieved by a combination of additive manufacturing using selective electron beam … T Fujieda, H Shiratori, K Kuwabara, M Hirota, T Kato, K Yamanaka, ... Materials Letters 189, 148-151, 2017 | 182 | 2017 |
First demonstration of promising selective electron beam melting method for utilizing high-entropy alloys as engineering materials T Fujieda, H Shiratori, K Kuwabara, T Kato, K Yamanaka, Y Koizumi, ... Materials Letters 159, 12-15, 2015 | 180 | 2015 |
Novel Co-rich high entropy alloys with superior tensile properties D Wei, X Li, W Heng, Y Koizumi, F He, WM Choi, BJ Lee, HS Kim, H Kato, ... Materials Research Letters 7 (2), 82-88, 2019 | 172 | 2019 |
Strain-induced martensitic transformation near twin boundaries in a biomedical Co–Cr–Mo alloy with negative stacking fault energy Y Koizumi, S Suzuki, K Yamanaka, BS Lee, K Sato, Y Li, S Kurosu, ... Acta materialia 61 (5), 1648-1661, 2013 | 170 | 2013 |
Mechanical and corrosion properties of AlCoCrFeNi high-entropy alloy fabricated with selective electron beam melting K Kuwabara, H Shiratori, T Fujieda, K Yamanaka, Y Koizumi, A Chiba Additive Manufacturing 23, 264-271, 2018 | 169 | 2018 |
Formation of nanocrystalline surface layers in various metallic materials by near surface severe plastic deformation M Sato, N Tsuji, Y Minamino, Y Koizumi Science and Technology of Advanced Materials 5 (1-2), 145, 2004 | 169 | 2004 |
Toughness of ultrafine grained ferritic steels fabricated by ARB and annealing process N Tsuji, S Okuno, Y Koizumi, Y Minamino Materials transactions 45 (7), 2272-2281, 2004 | 167 | 2004 |
Microstructural change of ultrafine-grained aluminum during high-speed plastic deformation N Tsuji, T Toyoda, Y Minamino, Y Koizumi, T Yamane, M Komatsu, ... Materials Science and Engineering: A 350 (1-2), 108-116, 2003 | 166 | 2003 |
Effect of rolling reduction on ultrafine grained structure and mechanical properties of low-carbon steel thermomechanically processed from martensite starting structure R Ueji, N Tsuji, Y Minamino, Y Koizumi Science and Technology of Advanced Materials 5 (1-2), 153, 2004 | 154 | 2004 |
Phase and grain size inhomogeneity and their influences on creep behavior of Co–Cr–Mo alloy additive manufactured by electron beam melting SH Sun, Y Koizumi, S Kurosu, YP Li, A Chiba Acta Materialia 86, 305-318, 2015 | 151 | 2015 |
Mechanical and corrosion properties of CoCrFeNiTi-based high-entropy alloy additive manufactured using selective laser melting T Fujieda, M Chen, H Shiratori, K Kuwabara, K Yamanaka, Y Koizumi, ... Additive Manufacturing 25, 412-420, 2019 | 137 | 2019 |
Molten pool behavior and effect of fluid flow on solidification conditions in selective electron beam melting (SEBM) of a biomedical Co-Cr-Mo alloy Y Zhao, Y Koizumi, K Aoyagi, D Wei, K Yamanaka, A Chiba Additive manufacturing 26, 202-214, 2019 | 133 | 2019 |
Electron beam additive manufacturing of Inconel 718 alloy rods: Impact of build direction on microstructure and high-temperature tensile properties SH Sun, Y Koizumi, T Saito, K Yamanaka, YP Li, Y Cui, A Chiba Additive Manufacturing 23, 457-470, 2018 | 114 | 2018 |
In-situ fabrication and characterization of ultrafine structured Cu–TiC composites with high strength and high conductivity by mechanical milling F Wang, Y Li, X Wang, Y Koizumi, Y Kenta, A Chiba Journal of Alloys and Compounds 657, 122-132, 2016 | 107 | 2016 |
Hot forging characteristic of Ti–5Al–5V–5Mo–3Cr alloy with single metastable β microstructure H Matsumoto, M Kitamura, Y Li, Y Koizumi, A Chiba Materials Science and Engineering: A 611, 337-344, 2014 | 106 | 2014 |
Copper-catalyzed coupling of aryl halides and nitrite salts: a mild Ullmann-type synthesis of aromatic nitro compounds S Saito, Y Koizumi Tetrahedron letters 46 (28), 4715-4717, 2005 | 105 | 2005 |