热处理工艺对超级13Cr不锈钢在饱和CO2油田地层水中腐蚀行为影响
潘鑫, 任泽, 连景宝, 何川, 郑平, 陈旭

Effect of Heat Treatment Process on Corrosion Behavior of Super 13Cr Stainless Steel in CO2-Saturated Oilfield Formation Aqueous Solution
PAN Xin, REN Ze, LIAN Jingbao, HE Chuan, ZHENG Ping, CHEN Xu
表2 极化曲线的拟合结果
Table 2 Fitting results of the polarization curves
Heat treatment conditionIp / μA·cm-2Ep / V
Quenching2.960.05
550 ℃-tempering4.47-0.04
620 ℃-tempering4.26-0.02
690 ℃-tempering4.52-0.12
Two-stage tempering3.890