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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 \(\mathrm{eV\,K^{-1}}\).]

Comment

Data provided by Masashi Shimada (Idaho National Laboratories, USA, 2024).

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  1. 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]