GB1148070A - Improvements in or relating to electrodeposition of chromium - Google Patents
Improvements in or relating to electrodeposition of chromiumInfo
- Publication number
- GB1148070A GB1148070A GB16381/66A GB1638166A GB1148070A GB 1148070 A GB1148070 A GB 1148070A GB 16381/66 A GB16381/66 A GB 16381/66A GB 1638166 A GB1638166 A GB 1638166A GB 1148070 A GB1148070 A GB 1148070A
- Authority
- GB
- United Kingdom
- Prior art keywords
- cathode
- bath
- chromium
- plating
- current density
- 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
- 239000011651 chromium Substances 0.000 title abstract 6
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical group [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 title abstract 5
- 229910052804 chromium Inorganic materials 0.000 title abstract 5
- 238000004070 electrodeposition Methods 0.000 title abstract 2
- 238000007747 plating Methods 0.000 abstract 4
- 239000002253 acid Substances 0.000 abstract 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 abstract 2
- 239000003054 catalyst Substances 0.000 abstract 2
- 150000002500 ions Chemical class 0.000 abstract 2
- 229910052751 metal Inorganic materials 0.000 abstract 2
- 239000002184 metal Substances 0.000 abstract 2
- 229910001369 Brass Inorganic materials 0.000 abstract 1
- 101100396546 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) tif-6 gene Proteins 0.000 abstract 1
- -1 SiF e " Chemical compound 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 abstract 1
- 238000010306 acid treatment Methods 0.000 abstract 1
- 125000001931 aliphatic group Chemical group 0.000 abstract 1
- 229910045601 alloy Inorganic materials 0.000 abstract 1
- 239000000956 alloy Substances 0.000 abstract 1
- 125000003118 aryl group Chemical group 0.000 abstract 1
- 239000010951 brass Substances 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 238000000151 deposition Methods 0.000 abstract 1
- 230000008021 deposition Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 238000007654 immersion Methods 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 150000002739 metals Chemical class 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 229910052759 nickel Inorganic materials 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 229910001427 strontium ion Inorganic materials 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 229910021653 sulphate ion Inorganic materials 0.000 abstract 1
- 229910052725 zinc Inorganic materials 0.000 abstract 1
- 239000011701 zinc Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D3/00—Electroplating: Baths therefor
- C25D3/02—Electroplating: Baths therefor from solutions
- C25D3/04—Electroplating: Baths therefor from solutions of chromium
- C25D3/10—Electroplating: Baths therefor from solutions of chromium characterised by the organic bath constituents used
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/18—Electroplating using modulated, pulsed or reversing current
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/627—Electroplating characterised by the visual appearance of the layers, e.g. colour, brightness or mat appearance
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electroplating And Plating Baths Therefor (AREA)
- Electroplating Methods And Accessories (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US44888465A | 1965-04-16 | 1965-04-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1148070A true GB1148070A (en) | 1969-04-10 |
Family
ID=23782031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB16381/66A Expired GB1148070A (en) | 1965-04-16 | 1966-04-14 | Improvements in or relating to electrodeposition of chromium |
Country Status (6)
| Country | Link |
|---|---|
| BR (1) | BR6678774D0 (enExample) |
| CH (1) | CH482839A (enExample) |
| DE (1) | DE1496923A1 (enExample) |
| ES (1) | ES325565A1 (enExample) |
| GB (1) | GB1148070A (enExample) |
| NL (1) | NL6605110A (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4092226A (en) * | 1974-12-11 | 1978-05-30 | Nikolaus Laing | Process for the treatment of metal surfaces by electro-deposition of metal coatings at high current densities |
| EP0357326A3 (en) * | 1988-08-26 | 1990-10-24 | M & T Chemicals, Inc. | Inhibiting corrosion of lead or lead-alloy anodes in a chromium electroplating bath |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0041085A1 (en) * | 1980-06-02 | 1981-12-09 | M & T Chemicals, Inc. | Chromium plating process, composition therefor and chromium plating solution |
-
1966
- 1966-04-13 CH CH531766A patent/CH482839A/de not_active IP Right Cessation
- 1966-04-14 DE DE19661496923 patent/DE1496923A1/de active Pending
- 1966-04-14 GB GB16381/66A patent/GB1148070A/en not_active Expired
- 1966-04-15 ES ES0325565A patent/ES325565A1/es not_active Expired
- 1966-04-15 NL NL6605110A patent/NL6605110A/xx unknown
- 1966-04-15 BR BR178774/66A patent/BR6678774D0/pt unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4092226A (en) * | 1974-12-11 | 1978-05-30 | Nikolaus Laing | Process for the treatment of metal surfaces by electro-deposition of metal coatings at high current densities |
| EP0357326A3 (en) * | 1988-08-26 | 1990-10-24 | M & T Chemicals, Inc. | Inhibiting corrosion of lead or lead-alloy anodes in a chromium electroplating bath |
Also Published As
| Publication number | Publication date |
|---|---|
| CH482839A (de) | 1969-12-15 |
| DE1496923A1 (de) | 1969-05-22 |
| ES325565A1 (es) | 1967-05-01 |
| NL6605110A (enExample) | 1966-10-17 |
| BR6678774D0 (pt) | 1973-05-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1185527A (en) | Method of Tin-plating Sheet Steel by Electro-deposition | |
| GB1063503A (en) | Improvements in or relating to electroplating on cast iron | |
| US3616304A (en) | Method for treating chromium-containing baths | |
| US3634211A (en) | Process for electroplating chromium and electrolytes therefor | |
| ES8505737A1 (es) | Procedimiento pra recubrir con una capa metalica, por via electrolitica, de forma continua uno o ambos lados de una tira metalica | |
| GB1402184A (en) | Anodic treatment of chromium-containing alloys | |
| GB1145791A (en) | Electrolytic treatment for ferrous articles | |
| GB1148070A (en) | Improvements in or relating to electrodeposition of chromium | |
| ES440326A1 (es) | Un procedimiento para la preparacion de un deposito electro-litico. | |
| GB954033A (en) | Improvements in or relating to electrodepositing chromium | |
| GB1091526A (en) | Improvements in electrodeposition of chromium | |
| GB1187785A (en) | Chromate-Coated Chromium Plated Steels and Two-Step processes for the preparation thereof by Electrolytic Treatment | |
| GB1289511A (enExample) | ||
| US4615773A (en) | Chromium-iron alloy plating from a solution containing both hexavalent and trivalent chromium | |
| US1851603A (en) | Method for revitalizing chromium-plating solutions | |
| DE3262272D1 (en) | Process for the galvanic deposit of a zinc-nickel-alloy layer on a metal object, in particular on steel strip | |
| GB1128465A (en) | Improvements in or relating to electrodeposition of chromium | |
| JPS57145969A (en) | Chemical plating method | |
| Kashyap et al. | Influence of variables in nickel-manganese-zinc alloy plating from a sulphate bath | |
| JPS5524924A (en) | Adjustment of metal ion concentration in nickel plating liquor | |
| GB1224502A (en) | Electrolytic chromium plating from a bath containing fluosilicate sodium, ammonium and/or magnesium ions. | |
| GB1186729A (en) | Electroplating Chromium onto Continuous Metal Strip | |
| US2938842A (en) | Electrodeposition of fe-cr alloy | |
| GB1155575A (en) | A method of Electrolysing Aqueous Hydrochloric Acid | |
| GB799581A (en) | A method of reactivating zinc-tin alloy electroplating anodes |