Effects of Hydrogen Contents on Oxidation Behavior of Alloy 690TT and Associated Boron Accumulation within Oxides in High-Temperature Water

Figure 7

XPS spectra of B1s for the oxide layers formed on Alloy 690TT in simulated primary water with DH = 0.4494 mg/kg at 330°C for 500 h (a) without sputtering and (b) with sputtering time for 300 s.

(a)

(b)