DE3269232D1 - Electrodeposition of chromium and its alloys - Google Patents
Electrodeposition of chromium and its alloysInfo
- Publication number
- DE3269232D1 DE3269232D1 DE8282306021T DE3269232T DE3269232D1 DE 3269232 D1 DE3269232 D1 DE 3269232D1 DE 8282306021 T DE8282306021 T DE 8282306021T DE 3269232 T DE3269232 T DE 3269232T DE 3269232 D1 DE3269232 D1 DE 3269232D1
- Authority
- DE
- Germany
- Prior art keywords
- chromium
- acid
- complexant
- electrodeposition
- alloys
- 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
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical group [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 title abstract 3
- 229910052804 chromium Inorganic materials 0.000 title abstract 3
- 239000011651 chromium Substances 0.000 title abstract 3
- 229910045601 alloy Inorganic materials 0.000 title 1
- 239000000956 alloy Substances 0.000 title 1
- 238000004070 electrodeposition Methods 0.000 title 1
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 abstract 3
- 229910001430 chromium ion Inorganic materials 0.000 abstract 2
- YCPXWRQRBFJBPZ-UHFFFAOYSA-N 5-sulfosalicylic acid Chemical compound OC(=O)C1=CC(S(O)(=O)=O)=CC=C1O YCPXWRQRBFJBPZ-UHFFFAOYSA-N 0.000 abstract 1
- CKLJMWTZIZZHCS-REOHCLBHSA-N L-aspartic acid Chemical compound OC(=O)[C@@H](N)CC(O)=O CKLJMWTZIZZHCS-REOHCLBHSA-N 0.000 abstract 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical class OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 abstract 1
- 239000005864 Sulphur Substances 0.000 abstract 1
- 235000003704 aspartic acid Nutrition 0.000 abstract 1
- OQFSQFPPLPISGP-UHFFFAOYSA-N beta-carboxyaspartic acid Natural products OC(=O)C(N)C(C(O)=O)C(O)=O OQFSQFPPLPISGP-UHFFFAOYSA-N 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 239000003792 electrolyte Substances 0.000 abstract 1
- 238000009713 electroplating Methods 0.000 abstract 1
- NBZBKCUXIYYUSX-UHFFFAOYSA-N iminodiacetic acid Chemical compound OC(=O)CNCC(O)=O NBZBKCUXIYYUSX-UHFFFAOYSA-N 0.000 abstract 1
- MGFYIUFZLHCRTH-UHFFFAOYSA-N nitrilotriacetic acid Chemical compound OC(=O)CN(CC(O)=O)CC(O)=O MGFYIUFZLHCRTH-UHFFFAOYSA-N 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
- C25D3/06—Electroplating: Baths therefor from solutions of chromium from solutions of trivalent chromium
-
- 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
- C25D3/56—Electroplating: Baths therefor from solutions of alloys
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB08134779A GB2109817B (en) | 1981-11-18 | 1981-11-18 | Electrodeposition of chromium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3269232D1 true DE3269232D1 (en) | 1986-03-27 |
Family
ID=10525981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8282306021T Expired DE3269232D1 (en) | 1981-11-18 | 1982-11-11 | Electrodeposition of chromium and its alloys |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4448649A (enExample) |
| EP (1) | EP0079771B1 (enExample) |
| JP (1) | JPS5887292A (enExample) |
| AT (1) | ATE18075T1 (enExample) |
| AU (1) | AU556367B2 (enExample) |
| CA (1) | CA1210733A (enExample) |
| DE (1) | DE3269232D1 (enExample) |
| GB (1) | GB2109817B (enExample) |
| ZA (1) | ZA828366B (enExample) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5269905A (en) * | 1990-04-30 | 1993-12-14 | Elf Atochem North America, Inc. | Apparatus and process to regenerate a trivalent chromium bath |
| EP2010697B1 (en) * | 2006-03-31 | 2018-03-07 | ATOTECH Deutschland GmbH | Crystalline chromium deposit |
| ITMI20071616A1 (it) | 2007-08-03 | 2009-02-04 | Cosmo Spa | Processo enzimatico per l'ottenimento di 17-alfa monoesteri del cortexolone e/o suoi 9,11-deidroderivati. |
| WO2009046181A1 (en) | 2007-10-02 | 2009-04-09 | Atotech Deutschland Gmbh | Crystalline chromium alloy deposit |
| US7780840B2 (en) | 2008-10-30 | 2010-08-24 | Trevor Pearson | Process for plating chromium from a trivalent chromium plating bath |
| US9765437B2 (en) * | 2009-03-24 | 2017-09-19 | Roderick D. Herdman | Chromium alloy coating with enhanced resistance to corrosion in calcium chloride environments |
| CN103757667A (zh) * | 2014-01-01 | 2014-04-30 | 安庆市亿豪工贸发展有限公司 | 一种镀铬添加剂及其电镀液 |
| EP2899299A1 (en) * | 2014-01-24 | 2015-07-29 | COVENTYA S.p.A. | Electroplating bath containing trivalent chromium and process for depositing chromium |
| US20170306515A1 (en) * | 2016-04-21 | 2017-10-26 | Macdermid Acumen, Inc | Dark Colored Chromium Based Electrodeposits |
| KR20200052588A (ko) | 2018-11-07 | 2020-05-15 | 윤종오 | 3가 크롬 합금 도금액, Ｃｒ-Ｔｉ-Ａｕ 합금 도금액, Ｃｒ-Ｔｉ-Ｎｉ 합금 도금액, Ｃｒ-Ｔｉ-Ｃｏ 합금 도금액 및 도금 제품 |
| WO2021084103A1 (en) * | 2019-10-31 | 2021-05-06 | Coventya S.P.A. | Sulfate based, ammonium free trivalent chromium decorative plating process |
| CN115928108B (zh) * | 2022-12-23 | 2023-08-01 | 中国科学院青海盐湖研究所 | 电化学氧化铬铁直接制备三价铬化合物的方法 |
| CN115838947B (zh) * | 2023-02-20 | 2023-05-26 | 山东裕航特种合金装备有限公司 | 电镀铬镍合金的电镀液及其制备方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1922853A (en) * | 1927-12-01 | 1933-08-15 | United Chromium Inc | Process for the electrolytic deposition of chromium |
| US4062737A (en) * | 1974-12-11 | 1977-12-13 | International Business Machines Corporation | Electrodeposition of chromium |
| US4161432A (en) * | 1975-12-03 | 1979-07-17 | International Business Machines Corporation | Electroplating chromium and its alloys |
| GB1591051A (en) * | 1977-01-26 | 1981-06-10 | Ibm | Electroplating chromium and its alloys |
| GB1552263A (en) * | 1977-03-04 | 1979-09-12 | Bnf Metals Tech Centre | Trivalent chromium plating baths |
| US4184929A (en) * | 1978-04-03 | 1980-01-22 | Oxy Metal Industries Corporation | Trivalent chromium plating bath composition and process |
| GB1602404A (en) * | 1978-04-06 | 1981-11-11 | Ibm | Electroplating of chromium |
| GB2034354B (en) * | 1978-11-11 | 1982-12-01 | Ibm | Elimination of anode hydrogen cyanide formation in trivalent chromium plating |
| GB2038361B (en) * | 1978-11-11 | 1983-08-17 | Ibm | Trivalent chromium plating bath |
| JPS55119192A (en) * | 1979-03-09 | 1980-09-12 | Toyo Soda Mfg Co Ltd | Trivalent chromium plating bath |
| GB2071151B (en) * | 1980-03-10 | 1983-04-07 | Ibm | Trivalent chromium electroplating |
-
1981
- 1981-11-18 GB GB08134779A patent/GB2109817B/en not_active Expired
-
1982
- 1982-10-15 JP JP57180083A patent/JPS5887292A/ja active Granted
- 1982-11-01 US US06/438,075 patent/US4448649A/en not_active Expired - Lifetime
- 1982-11-11 AT AT82306021T patent/ATE18075T1/de active
- 1982-11-11 DE DE8282306021T patent/DE3269232D1/de not_active Expired
- 1982-11-11 EP EP82306021A patent/EP0079771B1/en not_active Expired
- 1982-11-12 CA CA000415388A patent/CA1210733A/en not_active Expired
- 1982-11-15 ZA ZA828366A patent/ZA828366B/xx unknown
- 1982-11-18 AU AU90682/82A patent/AU556367B2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| AU9068282A (en) | 1983-05-26 |
| EP0079771A1 (en) | 1983-05-25 |
| JPS6229514B2 (enExample) | 1987-06-26 |
| ATE18075T1 (de) | 1986-03-15 |
| ZA828366B (en) | 1983-09-28 |
| AU556367B2 (en) | 1986-10-30 |
| US4448649A (en) | 1984-05-15 |
| JPS5887292A (ja) | 1983-05-25 |
| GB2109817B (en) | 1985-07-03 |
| GB2109817A (en) | 1983-06-08 |
| EP0079771B1 (en) | 1986-02-19 |
| CA1210733A (en) | 1986-09-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE3269232D1 (en) | Electrodeposition of chromium and its alloys | |
| EP0172835A4 (en) | FIXING OF DISSOLVED METAL SPECIES WITH A CHELATING AGENT. | |
| DE3278140D1 (en) | Electrodeposition of chromium and its alloys | |
| DE3265889D1 (en) | Electrodeposition of chromium and its alloys | |
| DE3161729D1 (en) | Method and reagent for the determination of beta-lipoproteins (l.d.l.) | |
| FR2657599B1 (fr) | Procede d'elaboration de composes binaires du soufre. | |
| DE3265888D1 (en) | Electrodeposition of chromium and its alloys | |
| DE3467748D1 (en) | Process for the oxidation of hydrogen sulphide to elemental sulphur and/or sulphur dioxide | |
| FR2353354A1 (fr) | Pieces d'usure pour recipients contenant du metal fondu | |
| JPS5726190A (en) | Strong acid bath for electroplating gold alloy with low platinum metal content | |
| Barclay et al. | Electrodepositing Chromium | |
| Kalinowska et al. | Forecasting of Steel Corrosion from Meteorological Data. II.--Effect of Sulfur Dioxide on Atmospheric Corrosion Rate | |
| Clark | Joseph Ash: Expansion in the South East | |
| YU42730B (en) | Process for achieving low sulfur concentrations (below 0.02%) in directly reduced iron | |
| Teslya et al. | The Effect of the Microbiological Factor on the Corrosion of Metals in Recirculating Cooling Waters in Petrochemical Plant | |
| Dimova et al. | Vertical Section of the Al--Zn--Si Diagram at 5. 5% Si | |
| FI871714A7 (fi) | Menetelmä perusrikin saamiseksi rautasulfidimalmista. | |
| YU45382B (en) | Process for preparing complex of n-acethyl-glucosis-aminyl-n-acethyl-muramoil-l-alanyl-d-izoglutaminyl-(l)-mezodiaminopimelyl-(d-amid)-(l)-al | |
| Buzek | Oxygen and Sulfur in Steelmaking | |
| Socha et al. | Electrodeposition of Tungsten and Molybdenum with Metals of the Ferrous Group. III.--Electroreduction of Tungsten, Molybdenum, Iron, Cobalt, and Nickel from Aqueous Electrolytes | |
| Emel'yanenko | Corrosion of Air-Dried Silver Powder in Solutions of Sodium Thiosulfate and Thiocarbamide | |
| JPS57190074A (en) | Mud-water controller | |
| Pocklington et al. | The Development of a Steelmaking Practice for the Production of Steels With Low Concentrations of Hydrogen and Sulphur | |
| Obayashi et al. | Method for Sulfurizing Cast Iron | |
| Hubackova et al. | Effect of Molybdenum Additions on the Mechanical, Metallurgical and Corrosion Properties of the 13% Cr--4% Ni Steel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |