SO_2冷却器换热管腐蚀穿孔分析及防护

Corrosion Analysis and Protection of Heat-Exchange Tube in the SO 2 Cooler

针对二氧化硫冷却器在较短工作时间里发生换热管腐蚀穿孔的原因进行分析和检验 ,提出并实施了相应改进措施 ,结果证明措施是可行的。

The analysis and detection concerned to some corrosion factors of heat exchange tubes in the SO 2 cooler, and some corresponding solutions are proposed. The result from practice have verified.