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近来人们认识到长效防护的迫切性和双层防护体系的重要性,本文论述了钢铁构件采用双层防护涂层进行长效防护的性能,评价了喷涂锌、铝后封闭处理双层防护体系的应用情况,指出双层防护体系是大型钢铁构件防腐的发展趋势。
Recently, people realized the urgency of long-term protection and the importance of double-layer protection system. In this paper, the performance of long-term protection of steel components with double-layer protective coating was discussed. The double-layer protection system The application of double-layer protection system is pointed out that the development trend of corrosion of large steel components.