Passivating treatment process for engine cylinder paint spraying

The invention discloses a passivation treatment process for engine cylinder paint spraying, which comprises the following steps: (1) putting a workpiece into an ultrasonic cleaning machine for cleaning, (2) putting the workpiece into the cleaning machine for brushing through a brush roller, (3) putt...

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Bibliographische Detailangaben
Hauptverfasser:	LI TINGMING, WANG RUIXI, LI HAO, XU FANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL CHEMICAL SURFACE TREATMENT CHEMISTRY CLEANING CLEANING IN GENERAL CLEANING OR DEGREASING OF METALLIC MATERIAL BY CHEMICALMETHODS OTHER THAN ELECTROLYSIS COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY IONIMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING MATERIAL WITH METALLIC MATERIAL COATING METALLIC MATERIAL DIFFUSION TREATMENT OF METALLIC MATERIAL INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL METALLURGY PERFORMING OPERATIONS PREVENTION OF FOULING IN GENERAL PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TOSURFACES, IN GENERAL SPRAYING OR ATOMISING IN GENERAL SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION TRANSPORTING
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Beschreibung
Zusammenfassung:	The invention discloses a passivation treatment process for engine cylinder paint spraying, which comprises the following steps: (1) putting a workpiece into an ultrasonic cleaning machine for cleaning, (2) putting the workpiece into the cleaning machine for brushing through a brush roller, (3) putting the workpiece into a first vortex cleaning machine for cleaning, (4) putting the workpiece into a second vortex cleaning machine for cleaning, and (6) putting the workpiece into the ultrasonic cleaning machine for pickling. (7) putting the workpiece into a third vortex cleaning machine to be cleaned; (8) putting the workpiece into the cleaning machine to be cleaned by unidirectional circulating downstream clear water; (9) putting the workpiece into a passivation device to be subjected to laminating cleaning; (10) putting the workpiece into the inner side of a first spraying cleaning machine to be subjected to spraying cleaning, (11) putting the workpiece into the inner side of a second spraying cleaning machine