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Plasma-Material Interaction Data Set 274
Solubility of H in Cu-Al2O3
$$
K_\mathrm{s} = K_\mathrm{s0}\exp \left(-\frac{E_\mathrm{s}}{k_\mathrm{B}T}\right)
$$
[In the above formula, the Boltzmann constant is expressed in \(\mathrm{eV\,K^{-1}}\).]
- Material: Cu-Al2O3
- Alloy: Glidcop (Al25)
- Method: Experiment
- Data scaled for isotope mass? No
- Ks0 = 0.00601 mol m-3 Pa-1/2
- Es = 0.04 eV
- T = 573 – 793 K
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- B104: G. Esteban, G. Alberro, I. Peñalva, A. Peña, F. Legarda, B. Riccardi, "Hydrogen transport and trapping in the GlidCop Al25 IG alloy
", Fusion Engineering and Design 84, 757-761 (2009). [10.1016/j.fusengdes.2008.12.007]
Comment
Hydrogen Sieverts’ constant in the GlidCop Al25 IG alloy have been experimentally evaluated by using the gas permeation technique. Data provided by M. Lavrentiev (UKAEA, 2024) with permission from STEP.