Page 51 - The Effect of Hydrogen and Hydrides - ebook first test

Table 4-1: Experimentally and theoretically determined parameters in Equation 4-2 for specimens containing
100 wppm H.

Source Stressing (Nucleation) Temperature 10 B (10 Pa)
3
 6

(C)
Experimental – Mixed Zone 400 148 0.038
Experimental – Stringer Zone 400 0.49 0.037

Theoretical† (285) 204 0.030
∗
†Calculated using Equation 3-42 to Equation 3-44 with Eint = 0.115circ and the data for and given in Table 3-2

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