JPS5669377A - Surface treatment method of zinc - Google Patents
Surface treatment method of zincInfo
- Publication number
- JPS5669377A JPS5669377A JP14633279A JP14633279A JPS5669377A JP S5669377 A JPS5669377 A JP S5669377A JP 14633279 A JP14633279 A JP 14633279A JP 14633279 A JP14633279 A JP 14633279A JP S5669377 A JPS5669377 A JP S5669377A
- Authority
- JP
- Japan
- Prior art keywords
- compound film
- zinc
- silicate
- treating
- ion selected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/78—Pretreatment of the material to be coated
Landscapes
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Chemically Coating (AREA)
- Chemical Treatment Of Metals (AREA)
Abstract
PURPOSE:To improve the adhesive strength of a coated compound film of silicate/ chromate corrosion resistance of a coated plate with said compound film by treating the surface of Zn which covers the surface of a metal with an acid solution containing >=1 metallic ion selected from Ni, Fe, Co. CONSTITUTION:The surface of a galvanized sheet is treated with an aq. acidic solution containing >=1 metallic ion selected from Ni, Fe, Co. After the completion of the treatment, it is washed with water to remove an excess treating solution from the zinc surface. Then, a treating solution consisting essentially of chromic acid, its reduced product and silicic acid is applied thereto and dried to form compound film of silicate and chromate on the zinc surface.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP54146332A JPS5826434B2 (en) | 1979-11-12 | 1979-11-12 | Zinc surface treatment method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP54146332A JPS5826434B2 (en) | 1979-11-12 | 1979-11-12 | Zinc surface treatment method |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5669377A true JPS5669377A (en) | 1981-06-10 |
JPS5826434B2 JPS5826434B2 (en) | 1983-06-02 |
Family
ID=15405284
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP54146332A Expired JPS5826434B2 (en) | 1979-11-12 | 1979-11-12 | Zinc surface treatment method |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5826434B2 (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59129781A (en) * | 1983-01-13 | 1984-07-26 | Sumitomo Metal Ind Ltd | Plated steel material with superior corrosion resistance |
JPS59129784A (en) * | 1983-01-13 | 1984-07-26 | Sumitomo Metal Ind Ltd | Cold-rolled steel sheet with superior suitability to phosphating and manufacture |
JPS59129785A (en) * | 1983-01-13 | 1984-07-26 | Sumitomo Metal Ind Ltd | Cold rolled steel sheet with superior suitability to phosphating and manufacture |
JPS6169978A (en) * | 1984-09-12 | 1986-04-10 | Nisshin Steel Co Ltd | Pretreatment for low-lead galvanized steel sheet before coating |
EP0494956A1 (en) * | 1989-10-06 | 1992-07-22 | Cosan Chem Corp | Aminocarboxylate salts as corrosion inhibitors in coating applications. |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53115624A (en) * | 1977-03-22 | 1978-10-09 | Nisshin Steel Co Ltd | Method of adjusting surface of zinc plated steel plate |
-
1979
- 1979-11-12 JP JP54146332A patent/JPS5826434B2/en not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53115624A (en) * | 1977-03-22 | 1978-10-09 | Nisshin Steel Co Ltd | Method of adjusting surface of zinc plated steel plate |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59129781A (en) * | 1983-01-13 | 1984-07-26 | Sumitomo Metal Ind Ltd | Plated steel material with superior corrosion resistance |
JPS59129784A (en) * | 1983-01-13 | 1984-07-26 | Sumitomo Metal Ind Ltd | Cold-rolled steel sheet with superior suitability to phosphating and manufacture |
JPS59129785A (en) * | 1983-01-13 | 1984-07-26 | Sumitomo Metal Ind Ltd | Cold rolled steel sheet with superior suitability to phosphating and manufacture |
JPH0429742B2 (en) * | 1983-01-13 | 1992-05-19 | ||
JPS6169978A (en) * | 1984-09-12 | 1986-04-10 | Nisshin Steel Co Ltd | Pretreatment for low-lead galvanized steel sheet before coating |
JPH0450387B2 (en) * | 1984-09-12 | 1992-08-14 | Nisshin Steel Co Ltd | |
EP0494956A1 (en) * | 1989-10-06 | 1992-07-22 | Cosan Chem Corp | Aminocarboxylate salts as corrosion inhibitors in coating applications. |
US6127467A (en) * | 1989-10-06 | 2000-10-03 | Cosan Chemical Corporation | Aminocarboxylate salts as corrosion inhibitors in coating applications |
Also Published As
Publication number | Publication date |
---|---|
JPS5826434B2 (en) | 1983-06-02 |
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