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Plasma-Material Interaction Data Set 100
Permeation of H in Steel
$$
P = P_0 \exp\left(-\frac{E_\mathrm{p}}{k_\mathrm{B}T}\right)
$$
[In the above formula, the Boltzmann constant is expressed in \(\mathrm{eV\,K^{-1}}\).]
- Material: Steel
- Alloy: EUROFER
- Method: Experiment
- Data scaled for isotope mass? No
- P0 = 4.43e-08 mol m-1 s-1 Pa-1/2
- Ep = 0.43 eV
- T = 473 – 673 K
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- B79: F. Montupet-Leblond, L. Corso, M. Payet, R. Delaporte-Mathurin, E. Bernard, Y. Charles, J. Mougenot, S. Vartanian, E. Hodille, C. Grisolia, "Permeation and trapping of hydrogen in Eurofer97
", Nuclear Materials and Energy 29, 101062 (2021). [10.1016/j.nme.2021.101062]
Comment
Data provided by M. Lavrentiev (UKAEA, 2024) with permission from STEP.