JPS6456878A - Production of chromated steel sheet having superior coatability - Google Patents
Production of chromated steel sheet having superior coatabilityInfo
- Publication number
- JPS6456878A JPS6456878A JP21422587A JP21422587A JPS6456878A JP S6456878 A JPS6456878 A JP S6456878A JP 21422587 A JP21422587 A JP 21422587A JP 21422587 A JP21422587 A JP 21422587A JP S6456878 A JPS6456878 A JP S6456878A
- Authority
- JP
- Japan
- Prior art keywords
- ions
- steel sheet
- tervalent
- soln
- silicofluoride
- 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.)
- Pending
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
- C23C22/05—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 using aqueous solutions
- C23C22/06—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 using aqueous solutions using aqueous acidic solutions with pH less than 6
- C23C22/34—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 using aqueous solutions using aqueous acidic solutions with pH less than 6 containing fluorides or complex fluorides
- C23C22/37—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 using aqueous solutions using aqueous acidic solutions with pH less than 6 containing fluorides or complex fluorides containing also hexavalent chromium compounds
-
- 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
- C23C2222/00—Aspects relating to chemical surface treatment of metallic material by reaction of the surface with a reactive medium
- C23C2222/20—Use of solutions containing silanes
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)
- Chemical Treatment Of Metals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21422587A JPS6456878A (en) | 1987-08-28 | 1987-08-28 | Production of chromated steel sheet having superior coatability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21422587A JPS6456878A (en) | 1987-08-28 | 1987-08-28 | Production of chromated steel sheet having superior coatability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6456878A true JPS6456878A (en) | 1989-03-03 |
Family
ID=16652272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP21422587A Pending JPS6456878A (en) | 1987-08-28 | 1987-08-28 | Production of chromated steel sheet having superior coatability |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6456878A (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0326539A (ja) * | 1989-06-26 | 1991-02-05 | Sumitomo Metal Ind Ltd | 溶接性に優れた防錆塗装鋼板 |
| EP0492306A2 (en) * | 1990-12-24 | 1992-07-01 | ARMCO Inc. | Steel sheet with enhanced corrosion resistance having a silane treated silicate coating |
-
1987
- 1987-08-28 JP JP21422587A patent/JPS6456878A/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0326539A (ja) * | 1989-06-26 | 1991-02-05 | Sumitomo Metal Ind Ltd | 溶接性に優れた防錆塗装鋼板 |
| EP0492306A2 (en) * | 1990-12-24 | 1992-07-01 | ARMCO Inc. | Steel sheet with enhanced corrosion resistance having a silane treated silicate coating |
| EP0492306A3 (en) * | 1990-12-24 | 1995-10-11 | Armco Steel Co Lp | Steel sheet with enhanced corrosion resistance having a silane treated silicate coating |
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