【摘要】 采用电子探针 (EPMA)、X射线荧光 (XRF)、金相显微镜等对电厂冷油器被腐蚀铜管的成分、组织、微区元素分布进行了研究。结果表明 ,冷油器铜管的腐蚀属于栓状脱锌腐蚀。分析了导致脱锌腐蚀的原因和机理 ,并提出了相应的解决办法更多还原

【Abstract】 The chemical composition,micrograph and element distribution of the corroded copper tubes of oil-cooler for power plant were studied by optical microscope,XRF and EMPA.The results show that the failure of oil-cooler is bolt-like dezincification corrosion.The corrosion reasons and the solution measures were also put forword.更多还原