Fig. 7: Activation energy of R6 mooring chain steel.

a TDS curves of specimens with different heating rates; (b) activation energy of hydrogen desorption obtained by plots of ln (Φ/Tc2) against 1/Tc.
a TDS curves of specimens with different heating rates; (b) activation energy of hydrogen desorption obtained by plots of ln (Φ/Tc2) against 1/Tc.