摘要
蒸汽管道作为一种广泛应用于化学工业、食品加工、金属冶炼、纺织制造和机械制造等行业的关键热能传输设施,其防腐处理对于保障工业生产的连续性、安全性和经济性至关重要。蒸汽管道长期暴露在高温、高压以及含有水蒸气的环境中,极易发生腐蚀,导致管道材料损耗。因此,我们分析了蒸汽管道腐蚀的成因,包括环境因素、电化学因素、化学因素和操作不当等,并探讨了相应的防腐技术,如涂层防腐和阴极保护。涂层防腐通过在管道表面形成保护层,有效隔绝腐蚀介质;而阴极保护则利用电化学原理,将管道表面转变为阴极区域,从而防止腐蚀。蒸汽管道的防腐是一个系统性的工程,需要从设计、选材、施工到运行维护等多个环节进行综合考虑。通过科学的防腐措施和智能检测技术的应用,可以有效提升蒸汽管道的防腐性能,确保工业系统的稳定运行。
Steam pipelines,as a critical thermal energy transmission facility widely used in industries such as chemical engineering,food processing,metal smelting,textile manufacturing,and machinery manufacturing,play an essential role in ensuring the continuity,safety and economy of industrial production.These pipelines,when exposed to high temperatures,high pressures,and environments containing water vapor over extended periods,are highly susceptible to corrosion,leading to material loss.Therefore,the causes of corrosion in steam pipelines,including environmental factors,electrochemical factors,chemical factors and improper operations were analyzed,and corresponding anti-corrosion technologies were discussed,such as coating protection and cathodic protection.Coating protection effectively isolated the pipeline from corrosive media by forming a protective layer on the surface,while cathodic protection used electrochemical principles to transform the pipeline surface into a cathodic area,thereby preventing corrosion.The anti-corrosion of steam pipelines is a systematic project that requires comprehensive consideration from multiple stages,including design,material selection,construction and operational maintenance.By applying scientific anti-corrosion measures and intelligent detection technologies,the anti-corrosion performance of steam pipelines can be effectively enhanced,ensuring the stable operation of industrial systems.
作者
刘慧雯
LIU Huiwen(Guangzhou Chemical Design Engineering Limited Company,Guangdong Guangzhou 510655,China)
出处
《广州化工》
CAS
2024年第23期19-21,69,共4页
GuangZhou Chemical Industry
关键词
蒸汽管道
管道腐蚀
防腐蚀技术
steam pipelines
pipeline corrosion
anti-corrosion technology