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Plasma-Material Interaction Data Set 174
Diffusivity of D in Steel
$$
D = D_0 \exp\left(-\frac{E_\mathrm{d}}{k_\mathrm{B}T}\right)
$$
[In the above formula, the Boltzmann constant is expressed in \(\mathrm{eV\,K^{-1}}\).]
- Material: Steel
- Alloy: 316L(N)-IG
- Method: Experiment
- Data scaled for isotope mass? No
- D0 = 6.00(100)e-7 m2 s-1
- Ed = 0.530(10) eV
- T = 573 – 823 K
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- B72: A. Houben, J. Engels, M. Rasiński, C. Linsmeier, "Comparison of the hydrogen permeation through fusion relevant steels and the influence of oxidized and rough surfaces
", Nuclear Materials and Energy 19, 55-58 (2019). [10.1016/j.nme.2019.01.030]
Comment
Data provided by M. Lavrentiev (UKAEA, 2024) with permission from STEP.