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Plasma-Material Interaction Data Set 293
Permeation of H in CuCrZr
$$
P = P_0 \exp\left(-\frac{E_\mathrm{p}}{k_\mathrm{B}T}\right)
$$
[In the above formula, the Boltzmann constant is expressed in \(\mathrm{eV\,K^{-1}}\).]
- Material: CuCrZr
- Method: Experiment
- Data scaled for isotope mass? No
- P0 = 7.20(70)e-7 mol m-1 s-1 Pa-1/2
- Ep = 0.800(80) eV
- T = 723 – 923 K
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- B95: T. Kulsartov, Y. Chikhray, I. Tazhibaeva, V. Shestakov, "Investigation of Hydrogen Permeability through Copper Alloy CUCR1ZR0.1 and Duplex Structure Be-Cu
", Fusion Technology 34, 919-923 (1998). [10.13182/fst98-a11963730]
Comment
Solubility was derived from permeability and diffusivity data. Data provided by M. Lavrentiev (UKAEA, 2024) with permission from STEP.