Advances in Materials Science and Engineering / 2018 / Article / Tab 2

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/steel355 MPa500 MPa700 MPa900 MPa

D0.51.82·10−71.6·10−71.61·10–72.5·10−7
DL1.16·10−78.78·10−83.2·10−82.54·10−8
DB1.96·10−71.49·10−71.73·10−71.93·10−7
DD1.76·10−71.81·10−79.76·10−81.26·10−7