CH627795A5 - Bath for the electrolytic deposition of chromium or its alloys - Google Patents
Bath for the electrolytic deposition of chromium or its alloys Download PDFInfo
- Publication number
- CH627795A5 CH627795A5 CH508777A CH508777A CH627795A5 CH 627795 A5 CH627795 A5 CH 627795A5 CH 508777 A CH508777 A CH 508777A CH 508777 A CH508777 A CH 508777A CH 627795 A5 CH627795 A5 CH 627795A5
- Authority
- CH
- Switzerland
- Prior art keywords
- chromium
- iii
- solution
- bath
- ncs
- Prior art date
Links
- 239000011651 chromium Substances 0.000 title claims description 38
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical group [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 title claims description 33
- 229910052804 chromium Inorganic materials 0.000 title claims description 25
- 229910045601 alloy Inorganic materials 0.000 title claims description 6
- 239000000956 alloy Substances 0.000 title claims description 6
- 230000008021 deposition Effects 0.000 title description 3
- 239000000243 solution Substances 0.000 claims description 22
- 238000001556 precipitation Methods 0.000 claims description 13
- 239000007864 aqueous solution Substances 0.000 claims description 12
- 229920006395 saturated elastomer Polymers 0.000 claims description 11
- ZMZDMBWJUHKJPS-UHFFFAOYSA-M thiocyanate group Chemical group [S-]C#N ZMZDMBWJUHKJPS-UHFFFAOYSA-M 0.000 claims description 11
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims description 9
- 239000004327 boric acid Substances 0.000 claims description 8
- 150000002500 ions Chemical class 0.000 claims description 8
- 239000000080 wetting agent Substances 0.000 claims description 8
- 150000003839 salts Chemical class 0.000 claims description 7
- BAZAXWOYCMUHIX-UHFFFAOYSA-M sodium perchlorate Chemical group [Na+].[O-]Cl(=O)(=O)=O BAZAXWOYCMUHIX-UHFFFAOYSA-M 0.000 claims description 7
- 229910001488 sodium perchlorate Inorganic materials 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 5
- 229910052938 sodium sulfate Inorganic materials 0.000 claims description 5
- 235000011152 sodium sulphate Nutrition 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 3
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 claims description 3
- 229910052939 potassium sulfate Inorganic materials 0.000 claims description 3
- 239000011734 sodium Substances 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 2
- 229910052753 mercury Inorganic materials 0.000 claims description 2
- 235000011151 potassium sulphates Nutrition 0.000 claims description 2
- YYFRTXDRZYJDGI-UHFFFAOYSA-H chromium(6+);hexathiocyanate Chemical compound [Cr+6].[S-]C#N.[S-]C#N.[S-]C#N.[S-]C#N.[S-]C#N.[S-]C#N YYFRTXDRZYJDGI-UHFFFAOYSA-H 0.000 claims 3
- 238000010405 reoxidation reaction Methods 0.000 claims 1
- 229920002113 octoxynol Polymers 0.000 description 10
- ZMZDMBWJUHKJPS-UHFFFAOYSA-N hydrogen thiocyanate Natural products SC#N ZMZDMBWJUHKJPS-UHFFFAOYSA-N 0.000 description 8
- -1 sodium hexathio-cyanate-chromium (III) Chemical compound 0.000 description 5
- 229910001369 Brass Inorganic materials 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 239000010951 brass Substances 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000007747 plating Methods 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 229940075397 calomel Drugs 0.000 description 2
- 239000000788 chromium alloy Substances 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- ZOMNIUBKTOKEHS-UHFFFAOYSA-L dimercury dichloride Chemical compound Cl[Hg][Hg]Cl ZOMNIUBKTOKEHS-UHFFFAOYSA-L 0.000 description 2
- 238000005868 electrolysis reaction Methods 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- SPYRCJAMLFTYOB-UHFFFAOYSA-N (cyanatohexasulfanyl) cyanate Chemical compound S(SSSSSOC#N)OC#N SPYRCJAMLFTYOB-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910020939 NaC104 Inorganic materials 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- LYNXJGLJPXTEDX-UHFFFAOYSA-K [Cr+3].[O-]C#N.[O-]C#N.[O-]C#N Chemical compound [Cr+3].[O-]C#N.[O-]C#N.[O-]C#N LYNXJGLJPXTEDX-UHFFFAOYSA-K 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- QNCVRCSLOYPJJY-UHFFFAOYSA-N boric acid;thiocyanic acid Chemical compound SC#N.OB(O)O QNCVRCSLOYPJJY-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 description 1
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 description 1
- BFGKITSFLPAWGI-UHFFFAOYSA-N chromium(3+) Chemical compound [Cr+3] BFGKITSFLPAWGI-UHFFFAOYSA-N 0.000 description 1
- ACPIMYZTTSFGAW-UHFFFAOYSA-N chromium(3+) cyanatosulfanyl cyanate Chemical compound S(OC#N)OC#N.[Cr+3] ACPIMYZTTSFGAW-UHFFFAOYSA-N 0.000 description 1
- ZKJMJQVGBCLHFL-UHFFFAOYSA-K chromium(3+);triperchlorate Chemical compound [Cr+3].[O-]Cl(=O)(=O)=O.[O-]Cl(=O)(=O)=O.[O-]Cl(=O)(=O)=O ZKJMJQVGBCLHFL-UHFFFAOYSA-K 0.000 description 1
- YRTKBCIAQCXVCM-UHFFFAOYSA-K chromium(3+);trithiocyanate Chemical compound [Cr+3].[S-]C#N.[S-]C#N.[S-]C#N YRTKBCIAQCXVCM-UHFFFAOYSA-K 0.000 description 1
- 229940044175 cobalt sulfate Drugs 0.000 description 1
- 229910000361 cobalt sulfate Inorganic materials 0.000 description 1
- KTVIXTQDYHMGHF-UHFFFAOYSA-L cobalt(2+) sulfate Chemical compound [Co+2].[O-]S([O-])(=O)=O KTVIXTQDYHMGHF-UHFFFAOYSA-L 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- XLJMAIOERFSOGZ-UHFFFAOYSA-M cyanate Chemical compound [O-]C#N XLJMAIOERFSOGZ-UHFFFAOYSA-M 0.000 description 1
- 238000004070 electrodeposition Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- AWJWCTOOIBYHON-UHFFFAOYSA-N furo[3,4-b]pyrazine-5,7-dione Chemical compound C1=CN=C2C(=O)OC(=O)C2=N1 AWJWCTOOIBYHON-UHFFFAOYSA-N 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000003014 ion exchange membrane Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910000363 nickel(II) sulfate Inorganic materials 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- VGTPCRGMBIAPIM-UHFFFAOYSA-M sodium thiocyanate Chemical compound [Na+].[S-]C#N VGTPCRGMBIAPIM-UHFFFAOYSA-M 0.000 description 1
- 150000003567 thiocyanates Chemical class 0.000 description 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
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)
- Chemically Coating (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB52594/76A GB1571193A (en) | 1976-12-16 | 1976-12-16 | Electroplating chromium and its alloys |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH627795A5 true CH627795A5 (en) | 1982-01-29 |
Family
ID=10464519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH508777A CH627795A5 (en) | 1976-12-16 | 1977-04-25 | Bath for the electrolytic deposition of chromium or its alloys |
Country Status (11)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IN153802B (enrdf_load_stackoverflow) * | 1978-11-11 | 1984-08-18 | Ibm | |
| GB2093861B (en) * | 1981-02-09 | 1984-08-22 | Canning Materials W Ltd | Bath for electrodeposition of chromium |
| GB8411063D0 (en) * | 1984-05-01 | 1984-06-06 | Mccormick M | Chromium electroplating |
| DE102006035871B3 (de) * | 2006-08-01 | 2008-03-27 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren zur Abscheidung von Chromschichten als Hartverchromung, Galvanisierungsbad sowie hartverchromte Oberflächen und deren Verwendung |
| JP2011099126A (ja) * | 2008-01-24 | 2011-05-19 | Okuno Chemical Industries Co Ltd | ３価クロムめっき浴 |
| MX2021006934A (es) * | 2018-12-11 | 2021-07-15 | Atotech Deutschland Gmbh | Metodo para la deposicion de una capa de cromo o de aleacion de cromo y un aparato de chapado. |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1431639A (en) * | 1974-12-11 | 1976-04-14 | Ibm Uk | Electroplating chromium and its alloys |
-
1976
- 1976-12-16 GB GB52594/76A patent/GB1571193A/en not_active Expired
-
1977
- 1977-04-19 FR FR7712637A patent/FR2374436A2/fr active Granted
- 1977-04-22 SE SE7704661A patent/SE429563B/xx not_active IP Right Cessation
- 1977-04-25 CH CH508777A patent/CH627795A5/de not_active IP Right Cessation
- 1977-04-25 BE BE176993A patent/BE853930R/xx not_active IP Right Cessation
- 1977-05-05 NL NL7704932A patent/NL7704932A/xx not_active Application Discontinuation
- 1977-05-21 DE DE19772723023 patent/DE2723023A1/de active Granted
- 1977-05-30 ZA ZA00773264A patent/ZA773264B/xx unknown
- 1977-12-01 CA CA292,140A patent/CA1123370A/en not_active Expired
- 1977-12-02 IT IT30296/77A patent/IT1115399B/it active
- 1977-12-12 JP JP14825677A patent/JPS5395134A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2374436A2 (fr) | 1978-07-13 |
| BE853930R (fr) | 1977-08-16 |
| CA1123370A (en) | 1982-05-11 |
| DE2723023A1 (de) | 1978-06-22 |
| JPS5395134A (en) | 1978-08-19 |
| DE2723023C2 (enrdf_load_stackoverflow) | 1988-01-07 |
| JPS5621356B2 (enrdf_load_stackoverflow) | 1981-05-19 |
| GB1571193A (en) | 1980-07-09 |
| SE7704661L (sv) | 1978-06-17 |
| IT1115399B (it) | 1986-02-03 |
| FR2374436B2 (enrdf_load_stackoverflow) | 1980-02-01 |
| SE429563B (sv) | 1983-09-12 |
| NL7704932A (nl) | 1978-06-20 |
| ZA773264B (en) | 1979-01-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |