干湿比对CrNiMoV钢在120 mmol/L NH4H2PO4溶液中电化学腐蚀行为的影响
王通, 孟惠民, 郭维华, 葛鹏飞, 巩秀芳, 倪荣, 龚显龙, 戴君, 隆彬, 李全德

Influence of Dry-wet Ratio on Electrochemical Corrosion Behavior of CrNiMoV Steel in 120 mmol/L NH4H2PO4 Solution
WANG Tong, MENG Huimin, GUO Weihua, GE Pengfei, GONG Xiufang, NI Rong, GONG Xianlong, DAI Jun, LONG Bin, LI Quande
表3 腐蚀产物膜中Fe 2p3/2、Cr 2p3/2的XPS谱图拟合出的各峰面积及其面积比
Table 3 XPS spectra peak aera and its related percentage for Fe 2p3/2、Cr 2p3/2 related compounds in the corrosion product filmon the 1R steeland 2R steelafter test underdry/wet=1/3
ElementsProductPeak areas (Percentage of peak area / %)
1R2R
Fe 2p3/2Fe3O4931 (1.79)884.38 (1.81)
Fe2O310257.22 (19.7)10204.03 (20.88)
FeOOH8668.64 (16.65)7254.12 (14.85)
Fe3(PO4)216828.17 (32.33)15985.2 (32.72)
FePO415373.17 (29.53)14529.2 (29.74)
Cr 2p3/2Cr2O3400.8 (20.73)274 (14.71)
CrO3948.52 (49.05)1239.64 (18.72)
Cr (OH)3584.49 (30.22)3765.1 (66.57)