MECHANISM-BASED DESIGN OF HYDROGEN EMBRITTLEMENT RESISTANT ALLOYS AND STRUCTURES

Masoud Moshtaghi

Laboratory of Steel Structures, Lappeenranta University of Technology, 53850 Lappeenranta, Finland

UNIFIED HELP+HEDE MODEL FOR THE SYNERGY OF HYDROGEN EMBRITTLEMENT MECHANISMS IN METALS: REVIEW AND NEW INSIGHTS

Milos B. Djukic¹, Gordana Bakic¹, Bratislav Rajicic¹, Aleksandar Sedmak¹, Alireza Behvar², Meysam Haghshenas², Muhammad Wasim³, Hsiao Wei Lee⁴, Cemal Basaran⁵

¹University of Belgrade, Faculty of Mechanical Engineering, Serbia; ²Fatigue, Fracture, and Failure Laboratory (F3L), Department of Mechanical, Industrial, and Manufacturing Engineering (MIME), University of Toledo, OH, USA; ³Department of Civil Engineering, RMIT University, Melbourne, 3000, Australia; ⁴Drexel University, Department of Mechanical Engineering & Mechanics, Philadelphia, PA, USA; ⁵University at Buffalo, Civil, Structural, and Environmental Engineering, Buffalo, NY, USA

Interpretation of hydrogen-assisted fatigue crack growth in ferrite-pearlite steel focusing on the thermally-activated hydrogen-dislocation interaction

Osamu Takakuwa¹, Yuhei Ogawa²

¹Kyushu University, Japan; ²National Institute for Materials Science

ABOUT THE IMPLICATION OF THE HYDROGEN-METALLURGICAL DEFECTS INTERACTIONS IN THE MECHANISMS OF HYDROGEN-INDUCED INTERGRANULAR FRACTURE OF NICKEL-BASED ALLOYS.

Abdelali Oudriss, Yasmine Ben Jedidia, Siva Pasard Murugan, Xavier Feaugas

La Rochelle University, LaSIE UMR CNRS 7356, La Rochelle, France

HYDROGEN-INDUCED INTERGRANULAR FRACTURE IN NICKEL

Yu Ding, Zhiliang Zhang, Jianying He

Norwegian University of Science and Technology (NTNU), Norway

An investigation on hydrogen embrittling mechanisms in martensitic advanced high-strength steels

Carlo Maria Belardini¹, Bernardo Disma Monelli¹, Tom Depover², Giuseppe Macoretta¹, Filippo Berto³, Renzo Valentini¹

¹Università di Pisa, Italy; ²Ghent University, Belgium; ³Sapienza University of Rome, Italy

HYDROGEN DIFFUSION BEHAVIOR IN TEMPERED MARTENSITIC STEEL : EFFECT OF STATIC LOADING

Saya Ajito¹, Hiroshi Kakinuma¹, Tomohiko Hojo², Motomichi Koyama¹, Takuya Hara¹, Tomohiko Omura³, Eiji Akiyama¹

¹Tohoku University, Japan; ²Tohoku Gakuin University, Japan; ³Nippon Steel Corporation, Japan

HYDROGEN EMBRITTLEMENT AND ITS PREVENTION IN AL-ZN-MG ALLOYS

Hiroyuki Toda¹, Y. Wang¹, M. Yamaguchi², T. Tsuru², K. Ebihara², K. Shimizu³, H. Fujihara¹, K. Hirayama⁴

¹Kyushu University, 744 Motooka Nishi-ku, Fukuoka, Japan; ²Japan Atomic Energy Agency, 2-1 Shirakata, Tokai-mura, Japan; ³Iwate University, 3-18-8 Ueda, Morioka, Japan; ⁴Kyoto University, Yoshida Honmachi, Sakyo-ku, Kyoto, Japan