尿素对燃煤电厂水冷壁管15CrMo钢腐蚀特性研究
田龙标,朱志平,张春雷,喻强,杨磊
Urea Induced Corrosion of 15CrMo Steel for Water Cooled Wall Tubes in Coal-fired Power Plants
Longbiao TIAN,Zhiping ZHU,Chunlei ZHANG,Qiang YU,Lei YANG
表2
15CrMo钢在尿素溶液中的极化曲线参数
Conc.
mg·L
-1
-
E
corr
mV (
vs
SCE)
I
corr
μA·cm
-2
b
a
mV·dec
-1
-
b
c
mV·dec
-1
70
332
0.2887
181
217
140
302
0.2693
200
204
280
291
0.2424
198
198
560
280
0.2126
190
209
840
275
0.2118
204
200