11:00am - 11:15amDISLOCATION CELLS EXPLAIN THE HIGH HYDROGEN EMBRITTLEMENT SUSCEPTIBILITY OF ADDITIVELY MANUFACTURED INCONEL 718
Alfredo Zafra1, Claudia Santos Maldonado2, Minh-Son Pham2, Emilio Martínez-Pañeda1
1University of Oxford, United Kingdom; 2Imperial College London, United Kingdom
11:15am - 11:30amHydrogen induced intergranular fracture of NiCoCr medium entropy alloys under in-situ hydrogen charging condition
Hang Su, Tingshu Chen, Chaoming Wang, Sui Wang, Anqing Fu
State Key Laboratory of Performance and Structural Safety of Petroleum Tubular Goods and Equipment Materi-als, CNPC Tubular Goods Research Institute, China, People's Republic of
11:30am - 11:45amMODELLING OF HYDROGEN-INDUCED FAILURE IN POLYCRYSTALLINE MATERIALS THROUGH A STRAIN GRADIENT CRYSTAL PLASTICITY FRAMEWORK
Berkehan Tatli, Enes Günay, Tuncay Yalçinkaya
Department of Aerospace Engineering, Middle East Technical University, 06800 Ankara, Türkiye
11:45am - 12:00pmNUMERICAL MODELLING AND EXPERIMENTAL CHARACTERIZATION OF HYDROGEN EMBRITTLEMENT OF PIPELINESTEEL
Niels Schultheiss1, Reiner Trautmannsberger2, Sebastian Münstermann1, Aida Nonn2
1RWTH Aachen University, Institute of Metal Forming; 2OTH Regensburg, Computational Mechanics and Materials Lab
12:00pm - 12:15pmDEVELOPMENT OF HYDROGEN VIDEO IMAGING SYSTEM FOR ANALYZING HYDROGEN DIFFUSION BEHAVIORS IN POLYCRYSTALLINE METALS
Hiroshi Kakinuma1, Saya Ajito1, Tomohiko Hojo2, Motomichi Koyama1, Eiji Akiyama1
1Tohoku University, Japan; 2Tohoku Gakuin University, Japan
12:15pm - 12:30pmSTRATEGIZING FOR HYDROGEN EMBRITTLEMENT BY PROTECTING THE WEAKEST MICROSTRUCTURAL ELEMENT
Mohamed Naguib Elkot1, Binhan Sun2, Dirk Ponge1, Dierk Raabe1
1Max-Planck-Institut für Eisenforschung, Germany; 2Key Laboratory of Pressure Systems and Safety, School of Mechanical and Power Engineering, East China Univer-sity of Science and Technology
12:30pm - 12:45pmInsights into hydrogen-defect interaction in nanostructured materials at large strains
Marlene Kapp1, Michael Zawodzki1, Stanislav Zak1, Masoud Moshtaghi2, Bernd Loder3, Gregor Mori3, Jürgen Eckert1,4, Reinhard Pippan1, Oliver Renk4
1Erich Schmid Institute of Materials Science, Austria; 2Lappeenta University of Technology; 3Chair of General and Analytical Chemistry, University Leoben; 4Department Materials Science, University Leoben
12:45pm - 1:00pmMECHANISM-BASED PREDICTIVE MODEL FOR HYDROGEN EMBRITTLEMENT CONSIDERING EFFECT OF PLASTICITY ON DECOHESION
Haiyang Yu1, Jianying He2, Zhiliang Zhang2
1Uppsala University, Sweden; 2Norwegian University of Science and Technology (NTNU), Norway
|