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Plasma-Material Interaction Data Set 268
Solubility of D 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
- Alloy: F82H
- Method: Experiment
- Data scaled for isotope mass? No
- Ks0 = 0.37 mol m-3 Pa-1/2
- Es = 0.28 eV
- T = 373 – 873 K
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- B100: E. Serra, A. Perujo, G. Benamati, "Influence of traps on the deuterium behaviour in the low activation martensitic steels F82H and Batman
", Journal of Nuclear Materials 245, 108-114 (1997). [10.1016/s0022-3115(97)00021-4]
Comment
Deuterium trapping effects on diffusivity and solubility. Data provided by M. Lavrentiev (UKAEA, 2024) with permission from STEP.