尿素对燃煤电厂水冷壁管15CrMo钢腐蚀特性研究
田龙标1,朱志平1(),张春雷2,喻强1,杨磊1
Urea Induced Corrosion of 15CrMo Steel for Water Cooled Wall Tubes in Coal-fired Power Plants
Longbiao TIAN1,Zhiping ZHU1(),Chunlei ZHANG2,Qiang YU1,Lei YANG1

图10. 15CrMo钢试片在尿素溶液中腐蚀前后表面金相图

Fig.10. Surface images of 15CrMo samples before (a) and after (b~f) corrosion in urea solution at 270 ℃