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