Obrada obratka → prskanje prahom → očvršćavanje → inspekcija → gotov proizvod
1.1 Predtretman
Aftertheworkpieceispre-treatedtoremovetheoilanddustonthesurfaceofthecold-rolledsteelplate, thepowdercanbesprayed.Atthesametime, azinc-basedphosphatingfilmisformedonthesurfaceoftheworkpiecetoenhancetheadhesionafterpowderspraying.Theworkpieceafterpretreatmentmustbecompletelydriedandcooledtobelow35 ℃ inordertoensurethephysicalandchemicalpropertiesandappearancequalityoftheworkpieceafterpowderspraying.
