CO2环境下油酸咪唑啉对X65钢异种金属焊缝电偶腐蚀的抑制作用研究
伊红伟1, 胡慧慧1, 陈长风1(
), 贾小兰1, 胡丽华2
), 贾小兰1, 胡丽华2
Corrosion Behavior and Corrosion Inhibition of Dissimilar Metal Welds for X65 Steel in CO2-containing Environment
YI Hongwei1, HU Huihui1, CHEN Changfeng1(), JIA Xiaolan1, HU Lihua2
), JIA Xiaolan1, HU Lihua2
图5. 两种异种金属焊接试样在14和30 ℃下添加30 μL/L缓蚀剂的模拟现场取出水溶液中腐蚀7 d后的SEM像
Fig.5. SEM images of X65/316L stainless steel (a, b) and X65/Inconel 625 (c,d) dissimilar metal welding samples after corrosion for 7 d in simulated on-site extraction water containing 30 μL/L inhibitor at 14 ℃ (a, c) and 30 ℃ (b, d)
