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Plasma-Material Interaction Data Set 101
Permeation of T 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 = 5.8e-10 mol m-1 s-1 Pa-1/2
- Ep = 0.24 eV
- T = 613 – 853 K
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- B80: A. Fedorov, A. Magielsen, M. Stijkel, "Tritium permeation in EUROFER97 steel in EXOTIC-9/1 irradiation experiment
", Journal of Nuclear Materials 448, 139-143 (2014). [10.1016/j.jnucmat.2014.01.022]
Comment
Data provided by M. Lavrentiev (UKAEA, 2024) with permission from STEP.