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Plasma-Material Interaction Data Set 353
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: SS300
- Method: Experiment
- Data scaled for isotope mass? No
- P0 = 5.4e-08 mol m-1 s-1 Pa-1/2
- Ep = 0.58 eV
- T = 373 – 623 K
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- B142: T. P. Perng, C. J. Altstetter, "On the effective hydrogen permeability in metastable beta titanium alloy, niobium and 2.25CM Mo ferritic steel", Metallurgical Transactions A, 11 (1986). [https://doi.org/10.1007/bf02645009]
Comment
Data provided by Masashi Shimada (Idaho National Laboratories, USA, 2024).