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Plasma-Material Interaction Data Set 351

Diffusivity of H in Steel

$$ D = D_0 \exp\left(-\frac{E_\mathrm{d}}{k_\mathrm{B}T}\right) $$

[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

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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]