FIELD: electroplating technology; application of coat requiring subsequent cathode treatment.
SUBSTANCE: proposed solution contains the following components, g/dm3: CrO3, 8; HNO3, 12; Cr2(SO4)318H2O, 5; Na2SnO33H2O, 8. Solution contains, g/dm3: CrO3, 8; Na2SO4, 12; Cr2(SO4)18H2O, 5; In(NO3)3, 6.
EFFECT: possibility of obtaining current-conducting chromate coat on zinc at retained high protective properties after cathode treatment.
3 cl, 1 tbl, 3 ex
Title | Year | Author | Number |
---|---|---|---|
ZINC-CHROMATE COATING ON THE STEELS (VERSIONS) | 2006 |
|
RU2311493C1 |
METHOD OF DETERMINING PROTECTION ABILITY OF CHROMATED ZINC COATINGS ON STEEL | 2006 |
|
RU2300754C1 |
PROCEDURE ESTABLISHING PROTECTIVE CAPABILITY OF CHROMATE COATS ON ZINC COATS | 2001 |
|
RU2223478C2 |
METHOD OF DETERMINING PROTECTIVE CAPACITY OF CHROMATED ZINC COATING ON STEEL | 2008 |
|
RU2361191C1 |
CHROMIUM PLATING ELECTROLYTE | 2009 |
|
RU2409707C1 |
REGENERATION OF ACIDIC CHROMATE SOLUTIONS BY MEMBRANE ELECTROLYSIS | 2019 |
|
RU2723177C1 |
COMPOSITION FOR ANTICORROSIVE PHOSPHATE COATINGS FORMATION ON STEEL SURFACE | 2016 |
|
RU2633427C1 |
METHOD FOR CHROMATIZING OF ZINC COVER | 2003 |
|
RU2252982C2 |
METHOD OF REGENERATING CHROMATE ZINC PASSIVATION SOLUTION | 2018 |
|
RU2685840C1 |
METHOD OF PHOSPHATORY OF MAGNETIC-ALUMINIUM ALLOYS OF TYPE PERMALLOY (VERSIONS) | 2016 |
|
RU2624566C1 |
Authors
Dates
2008-01-10—Published
2006-10-27—Filed