PTA装置中结晶罐发生应力腐蚀的原因分析

Cause Analysis on Stress Corrosion of Crystallizing Tank in PTA Plan

文中通过对某石化企业生产装置结晶罐的腐蚀状况进行检验描述,围绕该设备的流程特点、操作条件、设备选材和制造等方面对设备的腐蚀类型和影响进行分析,提出修理方案和预防措施。

Through the inspection and description of the corrosion condition of the crystallization tank in the production unit of a petrochemical enterprise,this paper analyzes the corrosion type and influence of the equipment from the aspects of the process characteristics,operating conditions,equipment selection and manufacturing,and puts forward the repair plan and preventive measures.