为了保证大规模非并网风电装备，特别是金属构件的正常使用，需要对其进行必要的清洗及预防腐处理等前处理，为后续涂层等最终防护工序打下良好材料基础。本文针对金属部件的清洗与预防腐处理技术进行了研究，研发出金属清洗与防护产品，并进行了应用研究。

The equipments of large-scale non-grid-connected wind power should be cleaned and properly treated to protect corrosion as pretreatment and make preparations for painting later. It is necessary， especially for metal structures. In this paper， the methods of cleaning， rinsing and treating metal parts would be studied. And some products would be introduced to clean and protect the parts.