Blar i NTNU Open på forfatter "Guo, Liqiu"
-
CS-AFM study on Pb-induced degradation of passive film on nickel-based alloy in high temperature and high pressure water
Li, Weipeng; Mi, Zhishan; Qin, Sixiao; Gao, Lei; He, Jianying; Guo, Liqiu; qiao, lijie (Journal article, 2018)The degradation mechanism of trace Pb on nickel-based alloy passive film in pure water at 270 is researched by surface analysis techniques and calculations. Experimental results show that Pb reduces the oxygen content and ... -
Local electrical properties of thermally grown oxide films formed on duplex stainless steel surfaces
Guo, Liqiu; Yang, Binjie; He, Jianying; qiao, lijie (Journal article, 2018)The local electrical properties of thermally grown oxide films formed on ferrite and austenite surfaces of duplex stainless steel at different temperatures were investigated by Current sensing atomic force microscopy, X-ray ... -
The Coupling Effect of Lead and Polishing Treatments on the Passive Films of Alloy 690TT in High-Temperature and High-Pressure Water
Li, Weipeng; He, Jianying; Guo, Liqiu; Li, jinxu; Qiao, Lijie (Journal article; Peer reviewed, 2019)In pressurized water reactors, the existence of lead contamination can promote the corrosion of Alloy 690TT. During the manufacturing, transportation, and assembly processes, Alloy 690TT surface is easily scratched and it ...