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Plasma-Material Interaction Data Set 262
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: TT3mt
- Method: Experiment
- Data scaled for isotope mass? No
- Ks0 = 0.253 mol m-3 Pa-1/2
- Es = 0.28 eV
- T = 623 – 873 K
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- B103: Z. Chen, X. Hu, M. Ye, B. D. Wirth, "Deuterium transport and retention properties of representative fusion blanket structural materials
", Journal of Nuclear Materials 549, 152904 (2021). [10.1016/j.jnucmat.2021.152904]
Comment
CNA : castable nanostructured alloys. Data provided by M. Lavrentiev (UKAEA, 2024) with permission from STEP.