Papers - YOKOYAMA Ken'ichi
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After-effects induced by interactions between hydrogen and the martensite transformation in Ni-Ti superelastic alloy Reviewed International journal
Ken'ichi Yokoyama, Yuki Hirata, Jun'ichi Sakai
97 350 - 358 2017.09
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Strong interactions between hydrogen in solid solution and stress-induced martensite transformation of Ni-Ti superelastic alloy Reviewed International journal
Ken'ichi Yokoyama, Yuki Hirata, Toshiaki Inaba, Kenichiro Mutoh, Jun'ichi Sakai
97 11 - 18 2017.01
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Effects of Temperature, Phase, Elastic Deformation and Transformation on Inhibition of Localized Corrosion of Hydrogen-Charged Ni-Ti Superelastic Alloy in NaCl Solution Reviewed
Shigekazu Nishimoto, Ken'ichi Yokoyama, Toshiaki Inaba, Kenichiro Mutoh, Jun'ichi Sakai
Journal of Alloys and Compounds 682 22 - 28 2016.10
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Inhibition of Localized Corrosion of Ni-Ti Superelastic Alloy in NaCl Solution by Hydrogen Charging Reviewed
Ken'ichi Yokoyama, Yuki Hirata, Toshiaki Inaba, Kenichiro Mutoh, Jun'ichi Sakai
Journal of Alloys and Compounds 639 365 - 372 2015.08
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Role of Dynamic Interactions between Hydrogen and Strain-induced Martensite Transformation in Hydrogen Embrittlement of Type 304 Stainless Steel Reviewed
Yuma Yoshioka, Ken'ichi Yokoyama, Jun'ichi Sakai
ISIJ International 55 1772 - 1780 2015.08
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Hydrogen Absorption into Austenitic Stainless Steels Under High-Pressure Gaseous Hydrogen and Cathodic Charge in Aqueous Solution Reviewed
Masato Enomoto, Lin Cheng, Hiroyuki Mizuno, Yoshinori Watanabe, Tomohiko Omura, Jun'ichi Sakai, Ken'ichi Yokoyama, Hiroshi Suzuki, Ryuji Okuma
Metallurgical and Materials Transactions E 1E 331 - 340 2014.12
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Creep Corrosion Cracking of Sn-3.0Ag and Sn-0.5Cu Solder Alloys in NaCl Solution Reviewed
Ken'ichi Yokoyama, Akihide Nogami, Jun'ichi Sakai
Corrosion Science 86 142 - 148 2014.09
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Corrosion and Hydrogen Absorption of Commercially Pure Zirconium in Acid Fluoride Solutions Reviewed
Ken'ichi Yokoyama, Daisuke Yamada, Jun'ichi Sakai
Corrosion Science 73 375 - 381 2013.08
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Hydrogen Absorption Behavior of Titanium Alloys by Cathodic Polarization Reviewed
Yasuhiro Ishijima, Takafumi Motooka, Fumiyoshi Ueno, Masahiro Yamamoto, Gunzo Uchiyama, Jun'ichi Sakai, Ken'ichi Yokoyama, Eiji Tada, Tooru Tsuru, Yasuo Nojima, Sachio Fujine
Proceedings of the 2013 21st International Conference on Nuclear Engineering 1 - 5 ICONE21-16079 2013.07
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Fracture and Corrosion Behaviors of Ni-Ti Superelastic Alloy under Sustained Tensile Loading in Neutral Fluoride Solution Containing Hydrogen Peroxide Reviewed
Atsushi Yoshida, Ken'ichi Yokoyama, Toshiaki Inaba, Kenichiro Mutoh, Jun'ichi Sakai
Journal of Alloys and Compounds 544 24 - 29 2012.12
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Effects of the Hydrogen Absorption Conditions on the Hydrogen Embrittlement Behavior of Ni-Ti Superelastic Alloy Reviewed
Ken'ichi Yokoyama, Akira Nagaoka, Jun'ichi Sakai
ISIJ International 52 255 - 262 2012.02
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Fracture of Sustained Tensile-Loaded Sn-3.0Ag-0.5Cu Solder Alloy in NaCl Solution Reviewed
Ken'ichi Yokoyama, Daisuke Tsuji, Jun'ichi Sakai
Corrosion Science 53 3331 - 3336 2011.10
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Inhibition of Hydrogen Embrittlement of Ni-Ti Superelastic Alloy in Acid Fluoride Solution by Hydrogen Peroxide Addition Reviewed
Ken'ichi Yokoyama, Yushin Yazaki, Jun'ichi Sakai
Journal of Biomedical Materials Research Part A 98A 404 - 411 2011.09
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Evaluation of Hydrogen Absorption Behaviour During Acid Etching for Surface Modification of Commercial Pure Ti, Ti-6Al-4V and Ni-Ti Superelastic Alloys Reviewed
Akira Nagaoka, Ken'ichi Yokoyama, Jun'ichi Sakai
Corrosion Science 52 1130 - 1138 2010.04
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Improvements in Fracture Properties of Ni-Ti Superelastic Alloy in Physiological Saline Solution Containing Hydrogen Peroxide by Surface Modification Reviewed
Ken'ichi Yokoyama, Tokunori Kanemura, Jun'ichi Sakai
Materials Science and Engineering A 513-514 267 - 275 2009.07
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Hydrogen Absorption and Thermal Desorption Behavior of Ni-Ti Superelastic Alloy Immersed in Neutral NaCl and NaF Solutions under Applied Potential Reviewed
Asahi Ota, Yushin Yazaki, Ken'ichi Yokoyama, Jun'ichi Sakai
Materials Transactions 50 1843 - 1849 2009.07
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Relationship Between Hydrogen Absorption and Corrosion Behavior of Ti-6Al-4V Alloy Immersed in Acidic Fluoride Solutions Reviewed
Atsushi Fujita, Toshio Ogawa, Ken'ichi Yokoyama, Jun'ichi Sakai
Materials Transactions 50 1183 - 1189 2009.05
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Hydrogen Embrittlement Behavior Induced by Dynamic Martensite Transformation of Ni-Ti Superelastic Alloy Reviewed
Ken'ichi Yokoyama, Miho Tomita, Jun'ichi Sakai
Acta Materialia 57 1875 - 1885 2009.04
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Effects of Acid Type on Corrosion and Fracture Behaviors of Ni-Ti Superelastic Alloy under Sustained Tensile Load in Physiological Saline Solution Containing Hydrogen Peroxide Reviewed
Tokunori Kanemura, Ken'ichi Yokoyama, Jun'ichi Sakai
Corrosion Science 50 2785 - 2795 2008.10
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Susceptibility to Hydrogen Absorption and Hydrogen Thermal Desorption of Titanium Alloys Immersed in Neutral Fluoride Solution under Applied Potential Reviewed
Ken'ichi Yokoyama, Katsutoshi Takashima, Jun'ichi Sakai
Materials Transactions 49 1661 - 1666 2008.07