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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 \(\mathrm{eV\,K^{-1}}\).]

Comment

Data provided by M. Lavrentiev (UKAEA, 2024) with permission from STEP.

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  1. 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]