DE2612444A1 - Dreiwertiges chrom enthaltendes galvanisches verchromungsbad - Google Patents
Dreiwertiges chrom enthaltendes galvanisches verchromungsbadInfo
- Publication number
- DE2612444A1 DE2612444A1 DE19762612444 DE2612444A DE2612444A1 DE 2612444 A1 DE2612444 A1 DE 2612444A1 DE 19762612444 DE19762612444 DE 19762612444 DE 2612444 A DE2612444 A DE 2612444A DE 2612444 A1 DE2612444 A1 DE 2612444A1
- Authority
- DE
- Germany
- Prior art keywords
- ions
- chromium
- molar concentration
- plating bath
- galvanic
- 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.)
- Withdrawn
Links
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 title claims description 47
- 229910052804 chromium Inorganic materials 0.000 claims description 28
- 239000011651 chromium Substances 0.000 claims description 28
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 25
- 238000007747 plating Methods 0.000 claims description 24
- 239000008139 complexing agent Substances 0.000 claims description 16
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 14
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 claims description 12
- 229910001430 chromium ion Inorganic materials 0.000 claims description 10
- -1 fluoride ions Chemical class 0.000 claims description 7
- 239000004471 Glycine Substances 0.000 claims description 6
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims description 6
- 239000004327 boric acid Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 229910021653 sulphate ion Inorganic materials 0.000 claims description 6
- 150000002500 ions Chemical class 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 229910021563 chromium fluoride Inorganic materials 0.000 claims 1
- 239000003792 electrolyte Substances 0.000 description 29
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 15
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 description 14
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 12
- 230000008021 deposition Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 235000013024 sodium fluoride Nutrition 0.000 description 7
- 239000011775 sodium fluoride Substances 0.000 description 7
- 150000001450 anions Chemical class 0.000 description 5
- 239000000872 buffer Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- KWSLGOVYXMQPPX-UHFFFAOYSA-N 5-[3-(trifluoromethyl)phenyl]-2h-tetrazole Chemical compound FC(F)(F)C1=CC=CC(C2=NNN=N2)=C1 KWSLGOVYXMQPPX-UHFFFAOYSA-N 0.000 description 3
- GRWVQDDAKZFPFI-UHFFFAOYSA-H chromium(III) sulfate Chemical compound [Cr+3].[Cr+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O GRWVQDDAKZFPFI-UHFFFAOYSA-H 0.000 description 3
- ACVYVLVWPXVTIT-UHFFFAOYSA-M phosphinate Chemical compound [O-][PH2]=O ACVYVLVWPXVTIT-UHFFFAOYSA-M 0.000 description 3
- 229910001379 sodium hypophosphite Inorganic materials 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 2
- 235000019270 ammonium chloride Nutrition 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- JOPOVCBBYLSVDA-UHFFFAOYSA-N chromium(6+) Chemical compound [Cr+6] JOPOVCBBYLSVDA-UHFFFAOYSA-N 0.000 description 2
- 229910000356 chromium(III) sulfate Inorganic materials 0.000 description 2
- 235000015217 chromium(III) sulphate Nutrition 0.000 description 2
- 239000011696 chromium(III) sulphate Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000009713 electroplating Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- LZZYPRNAOMGNLH-UHFFFAOYSA-M Cetrimonium bromide Chemical compound [Br-].CCCCCCCCCCCCCCCC[N+](C)(C)C LZZYPRNAOMGNLH-UHFFFAOYSA-M 0.000 description 1
- WTDRDQBEARUVNC-LURJTMIESA-N L-DOPA Chemical compound OC(=O)[C@@H](N)CC1=CC=C(O)C(O)=C1 WTDRDQBEARUVNC-LURJTMIESA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000001844 chromium Chemical class 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 150000004673 fluoride salts Chemical class 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- JQJCSZOEVBFDKO-UHFFFAOYSA-N lead zinc Chemical compound [Zn].[Pb] JQJCSZOEVBFDKO-UHFFFAOYSA-N 0.000 description 1
- 230000002101 lytic effect Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000010979 pH adjustment Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 159000000000 sodium salts 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1277675A GB1498533A (en) | 1975-03-26 | 1975-03-26 | Trivalent chromium plating baths |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2612444A1 true DE2612444A1 (de) | 1976-10-14 |
Family
ID=10010918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19762612444 Withdrawn DE2612444A1 (de) | 1975-03-26 | 1976-03-24 | Dreiwertiges chrom enthaltendes galvanisches verchromungsbad |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS51122630A (enExample) |
| BE (1) | BE839988A (enExample) |
| DE (1) | DE2612444A1 (enExample) |
| FR (1) | FR2305511A1 (enExample) |
| GB (1) | GB1498533A (enExample) |
| IT (1) | IT1061710B (enExample) |
| NL (1) | NL7603113A (enExample) |
| SE (1) | SE7603655L (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2818780A1 (de) * | 1977-06-14 | 1978-12-21 | Ibm | Galvanisches bad zum elektroplattieren von chrom oder chromlegierungen |
| DE2847961A1 (de) * | 1977-01-26 | 1979-05-17 | Ibm | Chromquelle fuer das elektroplattieren, ihre herstellung und verwendung |
| FR3150818A1 (fr) * | 2023-07-07 | 2025-01-10 | Institut De Recherche Technologique Matériaux, Métallurgie, Procédés | Procédé de chromage dur à partir de chrome trivalent |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1552263A (en) * | 1977-03-04 | 1979-09-12 | Bnf Metals Tech Centre | Trivalent chromium plating baths |
| GB2071151B (en) * | 1980-03-10 | 1983-04-07 | Ibm | Trivalent chromium electroplating |
| FR3110606A1 (fr) * | 2020-05-20 | 2021-11-26 | Institut De Recherche Technologique Matériaux, Métallurgie, Procédés | Procédé de chromage dur à partir de chrome trivalent |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU413211A1 (enExample) * | 1970-08-17 | 1974-01-30 | ||
| GB1482747A (en) * | 1973-10-10 | 1977-08-10 | Bnf Metals Tech Centre | Chromium plating baths |
-
1975
- 1975-03-26 GB GB1277675A patent/GB1498533A/en not_active Expired
-
1976
- 1976-03-24 DE DE19762612444 patent/DE2612444A1/de not_active Withdrawn
- 1976-03-25 FR FR7608657A patent/FR2305511A1/fr active Granted
- 1976-03-25 BE BE165518A patent/BE839988A/xx unknown
- 1976-03-25 NL NL7603113A patent/NL7603113A/xx not_active Application Discontinuation
- 1976-03-25 SE SE7603655A patent/SE7603655L/ not_active Application Discontinuation
- 1976-03-25 IT IT6769876A patent/IT1061710B/it active
- 1976-03-26 JP JP3343576A patent/JPS51122630A/ja active Granted
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2847961A1 (de) * | 1977-01-26 | 1979-05-17 | Ibm | Chromquelle fuer das elektroplattieren, ihre herstellung und verwendung |
| DE2818780A1 (de) * | 1977-06-14 | 1978-12-21 | Ibm | Galvanisches bad zum elektroplattieren von chrom oder chromlegierungen |
| FR3150818A1 (fr) * | 2023-07-07 | 2025-01-10 | Institut De Recherche Technologique Matériaux, Métallurgie, Procédés | Procédé de chromage dur à partir de chrome trivalent |
| WO2025012116A1 (fr) * | 2023-07-07 | 2025-01-16 | Institut De Recherche Technologique Matériaux, Métallurgie, Procédés | Procédé de chromage dur à partir de chrome trivalent |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1498533A (en) | 1978-01-18 |
| IT1061710B (it) | 1983-04-30 |
| FR2305511A1 (fr) | 1976-10-22 |
| AU1212976A (en) | 1977-09-22 |
| SE7603655L (sv) | 1976-09-27 |
| FR2305511B1 (enExample) | 1980-10-24 |
| NL7603113A (nl) | 1976-09-28 |
| JPS51122630A (en) | 1976-10-26 |
| BE839988A (fr) | 1976-07-16 |
| JPS5614155B2 (enExample) | 1981-04-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8141 | Disposal/no request for examination |