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Plasma-Material Interaction Data Set 96

Permeation of D in Steel

$$ P = P_0 \exp\left(-\frac{E_\mathrm{p}}{k_\mathrm{B}T}\right) $$

[In the above formula, the Boltzmann constant is expressed in \(\mathrm{eV\,K^{-1}}\).]

Comment

Roughened 316L(N)-IG Austenitic steels. Data provided by M. Lavrentiev (UKAEA, 2024) with permission from STEP.

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  1. 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]