Return to search
Plasma-Material Interaction Data Set 326
Permeation of H in Zr
$$
P = P_0 \exp\left(-\frac{E_\mathrm{p}}{k_\mathrm{B}T}\right)
$$
[In the above formula, the Boltzmann constant is expressed in \(\mathrm{eV\,K^{-1}}\).]
- Material: Zr
- Method: Experiment
- Data scaled for isotope mass? No
- P0 = 1.96e-12 mol m-1 s-1 Pa-1/2
- Ep = 0.47 eV
- T = 973 – 1073 K
Download JSON
- B120: J. Kearns, "Terminal solubility and partitioning of hydrogen in the alpha phase of zirconium, Zircaloy-2 and Zircaloy-4
", Journal of Nuclear Materials 22, 292-303 (1967). [10.1016/0022-3115(67)90047-5]
- B121: J. Kearns, "Diffusion coefficient of hydrogen in alpha zirconium, Zircaloy-2 and Zircaloy-4
", Journal of Nuclear Materials 43, 330-338 (1972). [10.1016/0022-3115(72)90065-7]
Comment
Data provided by Masashi Shimada (Idaho National Laboratories, USA, 2024).