水化学对690镍基合金高温高压水腐蚀行为的影响

李顺平, 党莹, 洪晓峰, 宁方强

Effect of Water Chemistry on Corrosion Behavior of Nickel-based Alloy 690 in High Temperature High Pressure Water

LI Shunping, DANG Ying, HONG Xiaofeng, NING Fangqiang

图7 690合金在1 μg/L DO和3 mg/L DH的高温水中浸泡500 h后氧化膜的O 1s和Cr 2p3/2 XPS谱及其分峰结果

Fig.7 Detailed XPS spectra of O 1s (a, c) and Cr 2p3/2 (b, d) in oxide scales on alloy 690 exposed at 290 ℃ in water containing 1 μg/L DO (a, b) and 3 mg/L DH (c, d)