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Plasma-Material Interaction Data Set 131
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
- Alloy: ELBRODUR G
- Method: Experiment
- Data scaled for isotope mass? No
- P0 = 1.27e-06 mol m-1 s-1 Pa-1/2
- Ep = 0.89 eV
- T = 573 – 873 K
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- B6: S. Noh, W. Byeon, H. Shin, H. Kim, J. Kim, S. Lee, J. Kim, "Hydrogen-isotope transport in an ELBRODUR G CuCrZr alloy for nuclear applications in heat sinks
", Journal of Nuclear Materials 473, 112-118 (2016). [10.1016/j.jnucmat.2016.01.035]
Comment
Fitting expression for flux vs temperature for permeability. Data provided by M. Lavrentiev (UKAEA, 2024) with permission from STEP.