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Plasma-Material Interaction Data Set 279
Solubility of H in CuCrZr
$$
K_\mathrm{s} = K_\mathrm{s0}\exp \left(-\frac{E_\mathrm{s}}{k_\mathrm{B}T}\right)
$$
[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
- Ks0 = 0.00141 mol m-3 Pa-1/2
- Es = -0.08 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
Precipitation hardened alloy. Data for Ks calculated from D and P; data for T calculated from experimental data for H and D. No trapping behaviour observed. Data provided by M. Lavrentiev (UKAEA, 2024) with permission from STEP.