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近年来 ,覆层钢的用量呈稳定增长态势 ,而带钢在覆上任何其他材料前对表面进行适当的清理处理对于获得附着力强、无缺陷的均匀覆层具有非常重要的意义。覆层作业线的清洗段一般包括 5个阶段 :喷淋清洗 ;洗涤器刷洗 ;电解液清洗 ;水冲洗 (包括刷洗 ) ;最终水清洗。清洗的目的是
In recent years, the amount of coated steel has shown a steady growth trend. However, proper surface treatment of the strip before coating any other material is of great importance for obtaining a uniform and non-flawed coating. The cleaning section of the coating line typically consists of 5 stages: spray cleaning; scrubber scrubbing; electrolyte cleaning; water rinsing (including brushing); final water rinsing. The purpose of cleaning is