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Plasma-Material Interaction Data Set 124
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
- Method: Experiment
- Data scaled for isotope mass? No
- P0 = 3.48e-07 mol m-1 s-1 Pa-1/2
- Ep = 0.68 eV
- T = 707 – 900 K
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- B99: N. Sakaba, H. Ohashi, T. Takeda, "Hydrogen permeation through heat transfer pipes made of Hastelloy XR during the initial 950 °C operation of the HTTR
", Journal of Nuclear Materials 353, 42-51 (2006). [10.1016/j.jnucmat.2006.03.008]
Comment
Data provided by M. Lavrentiev (UKAEA, 2024) with permission from STEP.