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Plasma-Material Interaction Data Set 269
Solubility of H in Steel
$$
K_\mathrm{s} = K_\mathrm{s0}\exp \left(-\frac{E_\mathrm{s}}{k_\mathrm{B}T}\right)
$$
[In the above formula, the Boltzmann constant is expressed in \(\mathrm{eV\,K^{-1}}\).]
- Material: Steel
- Method: Experiment
- Data scaled for isotope mass? No
- Ks0 = 0.3 m-3 Pa-1/2
- Es = 0.27 eV
- T = 373 – 723 K
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- B92: E. Serra, G. Benamati, "Hydrogen behaviour in aged low activation martensitic steel F82H for fusion reactor applications
", Materials Science and Technology 14, 573-578 (1998). [10.1179/mst.1998.14.6.573]
Comment
A time dependent permeation method is used to measure the permeability, diffusivity, and solubility of hydrogen in the low activation martensitic steel F82H.