摘要
某炼油厂的蒸馏装置塔顶冷凝器在使用不到六个月即出现腐蚀破坏,本文对失效的原因进行了分析,得出油气中的卤素是腐蚀破坏的主要原因。并提出了相应的预防措施。该类设备的安全稳定的运行得到了保证。
The causes of corrosion cracking failure of the overhead condenser tubes after operated less than 6 months were analyzed. The content of halogen in the oil was the main reason of leakage. And the corresponding protection was put forward. Safe and stable operation was guaranteed.
出处
《广州化工》
CAS
2010年第4期168-169,共2页
GuangZhou Chemical Industry
关键词
换热器
点蚀
缝隙腐蚀
应力腐蚀
预防
heat exchanger
spot corrosion
crevice corrosion
stress corrosion
protection