摘要
钝化是防止因酸洗引发腐蚀的重要环节，已发现有的锅炉因钝化工艺存在问题而产生腐蚀和腐蚀产物只有通过较为科学的监测方法才能对钝化效果进行可靠的监测。
Passivation is an important process in the chemical cleanning.Monitor of passivation effect is aslo an important point in passivation process.The good way of passivation and its monitor were well introduced.
