Research Article
Electrochemical Determination of Hydrogen Entry to HSLA Steel during Pickling
Table 2
Average values of diffusion coefficients (cm2/s) for test materials calculated using the four methods.
| | Method/steel | 355 MPa | 500 MPa | 700 MPa | 900 MPa |
| | D0.5 | 1.82·10−7 | 1.6·10−7 | 1.61·10–7 | 2.5·10−7 | | DL | 1.16·10−7 | 8.78·10−8 | 3.2·10−8 | 2.54·10−8 | | DB | 1.96·10−7 | 1.49·10−7 | 1.73·10−7 | 1.93·10−7 | | DD | 1.76·10−7 | 1.81·10−7 | 9.76·10−8 | 1.26·10−7 |
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