FR2168273B1 - - Google Patents
Info
- Publication number
- FR2168273B1 FR2168273B1 FR7221699A FR7221699A FR2168273B1 FR 2168273 B1 FR2168273 B1 FR 2168273B1 FR 7221699 A FR7221699 A FR 7221699A FR 7221699 A FR7221699 A FR 7221699A FR 2168273 B1 FR2168273 B1 FR 2168273B1
- Authority
- FR
- France
- 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
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
- C23C22/24—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 hexavalent chromium compounds
- C23C22/26—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 hexavalent chromium compounds containing also organic compounds
- C23C22/27—Acids
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)
- Chemically Coating (AREA)
- Chemical Treatment Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722202457 DE2202457C3 (de) | 1972-01-19 | Verfahren zum Chromatieren von mit galvanischen Zinküberzügen versehenen Gegenständen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2168273A1 FR2168273A1 (US07696358-20100413-C00002.png) | 1973-08-31 |
| FR2168273B1 true FR2168273B1 (US07696358-20100413-C00002.png) | 1976-08-06 |
Family
ID=5833439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7221699A Expired FR2168273B1 (US07696358-20100413-C00002.png) | 1972-01-19 | 1972-06-16 |
Country Status (5)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2400354C3 (de) * | 1974-01-04 | 1982-04-29 | Lindemann & Co GmbH, 6081 Geinsheim | Wässrige saure Lösung zum Chrommatieren von Zinkoberflächen |
| US4548783A (en) * | 1982-03-10 | 1985-10-22 | General Electric Company | Outlet plug for recirculation loop of nuclear reactor |
| ES8800493A1 (es) * | 1983-05-26 | 1987-10-16 | Gen Electric | Un aparato para ser utilizado en una vasija de presion de un reactor nuclear |
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1972
- 1972-04-25 GB GB1917972A patent/GB1328938A/en not_active Expired
- 1972-04-25 JP JP4170572A patent/JPS5427300B2/ja not_active Expired
- 1972-05-12 IT IT2426572A patent/IT955451B/it active
- 1972-06-15 CA CA144,852A patent/CA956056A/en not_active Expired
- 1972-06-16 FR FR7221699A patent/FR2168273B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2168273A1 (US07696358-20100413-C00002.png) | 1973-08-31 |
| IT955451B (it) | 1973-09-29 |
| JPS5427300B2 (US07696358-20100413-C00002.png) | 1979-09-08 |
| JPS4890938A (US07696358-20100413-C00002.png) | 1973-11-27 |
| DE2202457B2 (de) | 1977-04-21 |
| DE2202457A1 (de) | 1973-07-26 |
| GB1328938A (en) | 1973-09-05 |
| CA956056A (en) | 1974-10-15 |
