原油性质对16Mn钢腐蚀行为影响灰关联分析

张艳飞, 陈旭, 何川, 陈宇, 王冠夫, 张玉刚

Gray Relationship Analysis Methods for Effect of Crude Oil Properties on Corrosion Behavior of 16Mn Steel

ZHANG Yanfei, CHEN Xu, HE Chuan, CHEN Yu, WANG Guangfu, ZHANG Yugang

表2 均值化处理结果

Table 2 Treatment result by equalization

Corrosion factors Yi Y0 Area Salt content mg/L Sulfur content % (m/m) Water content % (m/m) Nitrogen content mg/kg Acid value mg KOH/g Corrosion rates mm/a Shenbei 0.088 0.097 0.001 4.917×10-4 0.29 9.47×10-1 Daqing 0.143 0.733 0.362 0.959 0.10 7.11×10-1 Liao River 0.474 1.955 1.568 3.190 3.07 9.40×10-1 Huizhou 1.324 0.367 0.001 0.059 0.12 1.32 Palanca 1.938 1.955 0.001 0.059 0.08 1.20 Jinzhou 0.360 1.100 0.001 1.052 0.66 6.35×10-1