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Plasma-Material Interaction Data Set 123
Permeation of H in Ni
$$
P = P_0 \exp\left(-\frac{E_\mathrm{p}}{k_\mathrm{B}T}\right)
$$
[In the above formula, the Boltzmann constant is expressed in \(\mathrm{eV\,K^{-1}}\).]
- Material: Ni
- Material composition: 99.68 wt%
- Method: Experiment
- Data scaled for isotope mass? No
- P0 = 1.5e-07 mol m-1 s-1 Pa-1/2
- Ep = 0.5 eV
- T = 673 – 1073 K
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- B81: D. Zhang, W. Liu, Y. Qian, J. Que, "Permeation of Hydrogen in Hastelloy C-276 Alloy at High Temperature
", Fusion Science and Technology 67, 681-684 (2015). [10.13182/fst14-t109]
Comment
Data provided by M. Lavrentiev (UKAEA, 2024) with permission from STEP.