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Wednesday March 13, 2024

08:30 – 10:20

Session 7: High Temperature

Chaired by A. Borgenstam and S. Moseley


08:30 – 09:00 Keynote:  Grain and phase boundary misorientation evolution during creep deformation of WC-Co

L. Weller, R. M’Saoubi, F. Giuliani, S. Humphry-Baker, K. Marquardt


09:00 – 09:20 Ultra-high temperature ceramics based on high entropy carbides and borides

P. Hvizdoš, A. Naughton-Duszová, J. Dusza


09:20 – 09:40 High entropy alloy enhanced NbC based hardmetals for high temperature fretting wear applications

R.M. Genga, Z. Anwer, C. Opitz, D. Hübler, S. Huang, J. Vleugels, A. Janse van Vuuren   


09:40 – 10:00 Plastic deformation and damage behavior of WC-Co hard metals made from high-purity secondary raw materials under monotonically increasing and cyclic load at elevated temperature

T. Klünsner, K. Maier, A. Haas, S. Marsoner, T. Weirather, C. Czettl


10:00-10:20 Effect of post-annealing on the thermal stability and residual stresses in CVD TiAlN coatings investigated by in situ synchrotron diffraction

K. Bakken, O. Bäcke, D. Stiens, T. Manns, M. Halvarsson, M. Hörnqvist Colliander

10:30 – 11:00 Coffee / Tea Break

10:50 – 12:40

Session 8:  Hard Materials for Energy

Chaired by J.M. Marshall and A.J. Sánchez-Herencia


10:50 – 11:20 Keynote: Use of tungsten-based materials in the STEP radiation shield

S. Kirk, N. Correa Villanueva, S. Chen, T. Eade, L. Evitts, M. Rigby-Bell.

11:20 – 11:40 Novel radiation dense hard materials: Reactive sintered borides

J.M. Marshall, G. Singh, J. Gillham


11:40 – 12:00 Electron beam powder bed fusion for tungsten plasma facing and radiation shielding components

C. Nygaard, S. Rosini, P. Litwa, J. Wright


12:00 – 12:20 Performance characteristics and waste implications of WC materials used as neutron shielding materials in fusion

M. Rajput, V. Kanyanta, M. Gilbert, G. Kamal, S. Irukuvarghula, J. Pickles, M. Rigby-Bell


12:20 – 12:40 Processing and performance of protective Ni-doped Cu-Mn spinel interconnect coatings

S.N. Basu, Z. Zhu, K. Suo, J. R. Mulligan, S. Gopalan, U.B. Pal, A.M. Hussain, N. Dale, Y. Furuya   

17:30 – 18:00 Poster Session & Snack II

18:00 – 19:50

Session 9: Small Scale Mechanics

Chaired by F. Giuliani and P. Hvizdoš


18:00 – 18:30  Keynote: Strengthening and deformation anisotropy of high-entropy carbide grains during nanoindentation and micropillar compression

T. Csanádi, A. Kovalčíková, M. J. Reece


18:30-18:50 Assessment of fracture and fatigue behavior of hardmetals by using artificial small-scale flaws shaped by laser ablation routes

S. Fooladi Mahani, C. Liu, G. Ramírez, L.L. Lin, L. Cabezas, X. Wen, L. Llanes

18:50 – 19:10 High-speed nanoindentation of WC hardmetals: extraction of mechanical properties by statistical analysis and correlation with microstructure.

L. Ortiz-Membrado, R. Benítez, L. Llanes, E. Jiménez-Piqué

19:10 – 19:30 Strength of grains and grain boundaries of dual-phase high-entropy ultra-high temperature ceramic

A. Naughton-Duszová, M. Hrubovčáková, M. Vojtko, D.  Medveď, Ľ. Medvecký, P. Hvizdoš, T. Csanádi

19:30 – 19:50 Assessment of post-coating treatment on the contact mechanical response of coated hardmetals

F. García-Marro, S. Gordon, V. Kazymyrovych, R. El Sayed, R. M’Saoubi, L. Llanes

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