GB1144019A - Forming chromate coatings on ferrous surfaces - Google Patents
Forming chromate coatings on ferrous surfacesInfo
- Publication number
- GB1144019A GB1144019A GB1144019DA GB1144019A GB 1144019 A GB1144019 A GB 1144019A GB 1144019D A GB1144019D A GB 1144019DA GB 1144019 A GB1144019 A GB 1144019A
- Authority
- GB
- United Kingdom
- Prior art keywords
- treatment
- acid
- fluoboric
- acid pre
- solution
- 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.)
- Expired
Links
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 title abstract 2
- 238000000576 coating method Methods 0.000 title abstract 2
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical compound [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 title 1
- 239000002253 acid Substances 0.000 abstract 8
- 238000002203 pretreatment Methods 0.000 abstract 4
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 abstract 2
- 150000007513 acids Chemical class 0.000 abstract 2
- JOPOVCBBYLSVDA-UHFFFAOYSA-N chromium(6+) Chemical compound [Cr+6] JOPOVCBBYLSVDA-UHFFFAOYSA-N 0.000 abstract 2
- 239000000243 solution Substances 0.000 abstract 2
- 229910019142 PO4 Inorganic materials 0.000 abstract 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 abstract 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 1
- 229910052782 aluminium Inorganic materials 0.000 abstract 1
- 239000004411 aluminium Substances 0.000 abstract 1
- BBEAQIROQSPTKN-UHFFFAOYSA-N antipyrene Natural products C1=CC=C2C=CC3=CC=CC4=CC=C1C2=C43 BBEAQIROQSPTKN-UHFFFAOYSA-N 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 238000004140 cleaning Methods 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- GVEPBJHOBDJJJI-UHFFFAOYSA-N fluoranthrene Natural products C1=CC(C2=CC=CC=C22)=C3C2=CC=CC3=C1 GVEPBJHOBDJJJI-UHFFFAOYSA-N 0.000 abstract 1
- -1 fluoride ions Chemical class 0.000 abstract 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 abstract 1
- 239000010452 phosphate Substances 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 239000000080 wetting agent Substances 0.000 abstract 1
- 229910052725 zinc Inorganic materials 0.000 abstract 1
- 239000011701 zinc Substances 0.000 abstract 1
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
- 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)
- Chemical Treatment Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US60929467A | 1967-01-16 | 1967-01-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1144019A true GB1144019A (en) | 1969-03-05 |
Family
ID=24440171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1144019D Expired GB1144019A (en) | 1967-01-16 | 1968-01-09 | Forming chromate coatings on ferrous surfaces |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3505129A (enrdf_load_html_response) |
| AT (1) | AT269589B (enrdf_load_html_response) |
| BE (1) | BE708489A (enrdf_load_html_response) |
| DE (1) | DE1621492A1 (enrdf_load_html_response) |
| ES (1) | ES349360A1 (enrdf_load_html_response) |
| FR (1) | FR1548966A (enrdf_load_html_response) |
| GB (1) | GB1144019A (enrdf_load_html_response) |
| NL (1) | NL6800248A (enrdf_load_html_response) |
| SE (1) | SE347028B (enrdf_load_html_response) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3895969A (en) * | 1971-04-26 | 1975-07-22 | J M Eltzroth And Associates In | Composition and process for inhibiting corrosion of non-ferrous metal surfaced articles and providing surface for synthetic resin coating compositions |
| US3985585A (en) * | 1973-09-21 | 1976-10-12 | J. N. Tuttle, Inc. | Process for treating aluminum with ferricyanide compound |
| DE10130441B4 (de) * | 2001-06-23 | 2005-01-05 | Uhde Gmbh | Verfahren zum Herstellen von Gasdiffusionselektroden |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2114151A (en) * | 1935-07-09 | 1938-04-12 | American Chem Paint Co | Art of finishing ferrous metal |
| US2357219A (en) * | 1942-01-10 | 1944-08-29 | Joseph P Moran | Corrosion-resistant ferrous alloys |
| GB714541A (en) * | 1951-06-27 | 1954-09-01 | American Chem Paint Co | Method of and materials for producing paint-bonding surfaces on metal |
| US2796370A (en) * | 1955-03-04 | 1957-06-18 | Charles W Ostrander | Composition and method for producing corrosion resistant protective coating on aluminum and aluminum alloys |
| GB990352A (en) * | 1963-08-15 | 1965-04-28 | Pyrene Co Ltd | Improvements relating to the chromating of aluminium |
-
1967
- 1967-01-16 US US609294A patent/US3505129A/en not_active Expired - Lifetime
- 1967-11-28 DE DE19671621492 patent/DE1621492A1/de active Pending
- 1967-12-20 FR FR1548966D patent/FR1548966A/fr not_active Expired
- 1967-12-22 BE BE708489D patent/BE708489A/xx unknown
- 1967-12-29 SE SE18125/67A patent/SE347028B/xx unknown
-
1968
- 1968-01-08 NL NL6800248A patent/NL6800248A/xx unknown
- 1968-01-09 GB GB1144019D patent/GB1144019A/en not_active Expired
- 1968-01-11 AT AT31168A patent/AT269589B/de active
- 1968-01-16 ES ES349360A patent/ES349360A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SE347028B (enrdf_load_html_response) | 1972-07-24 |
| AT269589B (de) | 1969-03-25 |
| BE708489A (enrdf_load_html_response) | 1968-05-02 |
| FR1548966A (enrdf_load_html_response) | 1968-12-06 |
| US3505129A (en) | 1970-04-07 |
| ES349360A1 (es) | 1969-04-01 |
| NL6800248A (enrdf_load_html_response) | 1968-07-17 |
| DE1621492A1 (de) | 1970-07-23 |
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