Modelling hydrogen trapping in porosities at the continuous scale

Yann Charles¹, Frédéric Christien², Alixe Dréano², Jonathan Mougenot¹, Monique Gaspérini¹

¹Université Sorbonne Paris Nord, Laboratoire des Sciences des Procédés et des Matériaux, LSPM, CNRS, UPR 3407, F-93430, Villetaneuse, France; ²Mines Saint-Etienne, Univ Lyon, CNRS, UMR 5307 LGF, Centre SMS, F-42023, Saint-Etienne, France

HYDROGEN COMPATIBILITY OF PIPELINE STEEL AFTER LONG-PERIOD SERVICE BASED ON INDUSTRY-SCALE PLATFROM

Yuxing Li^1,2, Cuiwei Liu^1,2, Cailin Wang^1,2, Yuanxing Ning^1,2, Xinran Yu^1,2

¹China University of Petroleum (East China), College of Pipeline and Civil Engineering, No.66 West Changjiang Road in Huangdao District, Qingdao, China; ²China University of Petroleum (East China), Shandong Provincial Key Laboratory of Oil & Gas Storage and Transportation Security, No.66 West Changjiang Road in Huangdao District, Qingdao, China

THE EFFECT OF COMPOSITION ON THE HYDROGEN EMBRITTLEMENT BEHAVIOR OF HIGH-MN STEELS

Bilal Ousiabou¹, Steve Woei Ooi^2,3, Mahdieh Safyari⁴, Masoud Moshtaghi⁴, Ehsan Ghassemali¹

¹Department of Materials and Manufacturing, School of Engineering, Jönköping University, Sweden; ²Department of Materials Science & Metallurgy, University of Cambridge, Cambridge, CB3 0FS, United Kingdom; ³Ovako Corporate R&D, Building 202, SE-813 82 Hofors, Sweden; ⁴4Laboratory of Steel Structures, LUT University, P.O. Box 20, Lappeenranta 53851, Finland

HYDROGEN EFFECT ON EDGE DISLOCATION IN BCC IRON AT HIGHER CONCENTRATIONS: STRONG PINNING AND RESULTING TWINNING

Ryosuke Matsumoto¹, Shinya Taketomi²

¹Kyoto University of Advanced Science, Japan; ²Saga University

HYDROGEN EFFECTS ON NANOINDENTATION SOFTENING AND HARDENING IN IRON

Shinya Taketomi¹, Toshiki Taniguchi¹, Hiroki Yamamoto¹, Seiya Hagihara¹, Sadahiro Tsurekawa², Ryosuke Matsumoto³

¹Saga University, Japan; ²Kumamoto University, Japan; ³Kyoto University of Advanced Science

INCORPORATING HYDROGEN ATOMS INTO MOLECULAR DYNAMIC SIMULATION CELL FILES

MEHMET FURKAN BALTACIOĞLU, BURAK BAL

Abdullah Gül Üniversitesi, Turkiye

Improving the hydrogen resistance of high-strength fastener steels

Marjolein Weyns¹, Vsevolod Razumovskiy², Matthew Galler³, Kim Verbeken¹, Tom Depover¹

¹Ghent University, Belgium; ²Materials Center Leoben Forschung GmbH (MCL), Austria; ³Voestalpine Wire Rod GmbH, Austria