Nano passivation coating galvanized sheet and production process thereof

• Main Authors: ZHU JIE, YU SHUYUN, RUAN LISHA, ZHU JING, CHEN YUZHE, DING YUANYUAN, ZHOU TENGBIN, LIU FU
• Format: Patent
• Language: Chinese; English
• Published: 04.06.2021
• Subjects: APPARATUS THEREFOR; CHEMICAL SURFACE TREATMENT; CHEMISTRY; 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; ELECTROFORMING; ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL; METALLURGY; PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTIONOF COATINGS; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION

The invention discloses a nano passivation coating galvanized sheet and a production process thereof, and belongs to the technical field of galvanized sheet protection. The production process comprises the steps that a galvanized coating is firstly formed on the surface of a metal substrate by adopt...