SE461663B - Foerfarande foer utfaellning av haardkrom paa staal eller en aluminiumlegering ur en vattenhaltig, cr0 och svavelsyra innehaallande elektrolyt - Google Patents
Foerfarande foer utfaellning av haardkrom paa staal eller en aluminiumlegering ur en vattenhaltig, cr0 och svavelsyra innehaallande elektrolytInfo
- Publication number
- SE461663B SE461663B SE8405681A SE8405681A SE461663B SE 461663 B SE461663 B SE 461663B SE 8405681 A SE8405681 A SE 8405681A SE 8405681 A SE8405681 A SE 8405681A SE 461663 B SE461663 B SE 461663B
- Authority
- SE
- Sweden
- Prior art keywords
- electrolyte
- process according
- added
- salts
- concentration
- Prior art date
Links
- 229910000838 Al alloy Inorganic materials 0.000 title claims description 6
- 238000000034 method Methods 0.000 title claims 8
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title description 3
- 239000002253 acid Substances 0.000 title description 3
- 229910052717 sulfur Inorganic materials 0.000 title description 3
- 239000011593 sulfur Substances 0.000 title description 3
- 239000003792 electrolyte Substances 0.000 claims description 27
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 claims description 12
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 7
- 239000011651 chromium Substances 0.000 claims description 7
- 150000003839 salts Chemical class 0.000 claims description 7
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 6
- 150000002894 organic compounds Chemical class 0.000 claims description 6
- 229910052804 chromium Inorganic materials 0.000 claims description 5
- 229910052736 halogen Chemical class 0.000 claims description 5
- 150000002367 halogens Chemical class 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 3
- -1 halogen ions Chemical class 0.000 claims description 3
- 229920006395 saturated elastomer Polymers 0.000 claims description 3
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 claims description 2
- 125000001931 aliphatic group Chemical group 0.000 claims description 2
- 125000004432 carbon atom Chemical group C* 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 238000003487 electrochemical reaction Methods 0.000 claims description 2
- 125000000542 sulfonic acid group Chemical group 0.000 claims description 2
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical class [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 claims 1
- 238000005530 etching Methods 0.000 claims 1
- 230000000737 periodic effect Effects 0.000 claims 1
- 230000001376 precipitating effect Effects 0.000 claims 1
- 229910052711 selenium Inorganic materials 0.000 claims 1
- 239000011669 selenium Substances 0.000 claims 1
- 229910052714 tellurium Inorganic materials 0.000 claims 1
- PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical class [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 claims 1
- 230000007797 corrosion Effects 0.000 description 8
- 238000005260 corrosion Methods 0.000 description 8
- 150000004673 fluoride salts Chemical class 0.000 description 6
- 239000002244 precipitate Substances 0.000 description 6
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 description 5
- 239000000203 mixture Substances 0.000 description 4
- 230000010287 polarization Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- CCIVGXIOQKPBKL-UHFFFAOYSA-M ethanesulfonate Chemical compound CCS([O-])(=O)=O CCIVGXIOQKPBKL-UHFFFAOYSA-M 0.000 description 2
- 229910001092 metal group alloy Inorganic materials 0.000 description 2
- OPUAWDUYWRUIIL-UHFFFAOYSA-L methanedisulfonate Chemical compound [O-]S(=O)(=O)CS([O-])(=O)=O OPUAWDUYWRUIIL-UHFFFAOYSA-L 0.000 description 2
- OPUAWDUYWRUIIL-UHFFFAOYSA-N methanedisulfonic acid Chemical compound OS(=O)(=O)CS(O)(=O)=O OPUAWDUYWRUIIL-UHFFFAOYSA-N 0.000 description 2
- 229940098779 methanesulfonic acid Drugs 0.000 description 2
- UBXAKNTVXQMEAG-UHFFFAOYSA-L strontium sulfate Chemical compound [Sr+2].[O-]S([O-])(=O)=O UBXAKNTVXQMEAG-UHFFFAOYSA-L 0.000 description 2
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- 206010061217 Infestation Diseases 0.000 description 1
- 229910020440 K2SiF6 Inorganic materials 0.000 description 1
- 229910004014 SiF4 Inorganic materials 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000001447 alkali salts Chemical class 0.000 description 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 1
- 239000004327 boric acid Substances 0.000 description 1
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical class [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 description 1
- KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 description 1
- 150000001875 compounds Chemical group 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- AFAXGSQYZLGZPG-UHFFFAOYSA-N ethanedisulfonic acid Chemical compound OS(=O)(=O)CCS(O)(=O)=O AFAXGSQYZLGZPG-UHFFFAOYSA-N 0.000 description 1
- 230000002349 favourable effect Effects 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
- LLCOIQRNSJBFSN-UHFFFAOYSA-N methane;sulfurochloridic acid Chemical compound C.OS(Cl)(=O)=O LLCOIQRNSJBFSN-UHFFFAOYSA-N 0.000 description 1
- QARBMVPHQWIHKH-UHFFFAOYSA-N methanesulfonyl chloride Chemical compound CS(Cl)(=O)=O QARBMVPHQWIHKH-UHFFFAOYSA-N 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- ABTOQLMXBSRXSM-UHFFFAOYSA-N silicon tetrafluoride Chemical compound F[Si](F)(F)F ABTOQLMXBSRXSM-UHFFFAOYSA-N 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- 230000004584 weight gain Effects 0.000 description 1
- 235000019786 weight gain Nutrition 0.000 description 1
- 230000004580 weight loss Effects 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
- C25D3/10—Electroplating: Baths therefor from solutions of chromium characterised by the organic bath constituents used
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)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19843402554 DE3402554A1 (de) | 1984-01-26 | 1984-01-26 | Abscheidung von hartchrom auf einer metallegierung aus einem waessrigen, chromsaeure und schwefelsaeure enthaltenden elektrolyten |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE8405681D0 SE8405681D0 (sv) | 1984-11-13 |
| SE8405681L SE8405681L (sv) | 1985-07-27 |
| SE461663B true SE461663B (sv) | 1990-03-12 |
Family
ID=6225909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8405681A SE461663B (sv) | 1984-01-26 | 1984-11-13 | Foerfarande foer utfaellning av haardkrom paa staal eller en aluminiumlegering ur en vattenhaltig, cr0 och svavelsyra innehaallande elektrolyt |
Country Status (5)
| Country | Link |
|---|---|
| DE (1) | DE3402554A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2558852B1 (enrdf_load_stackoverflow) |
| GB (1) | GB2153387B (enrdf_load_stackoverflow) |
| HK (1) | HK102588A (enrdf_load_stackoverflow) |
| SE (1) | SE461663B (enrdf_load_stackoverflow) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4588481A (en) * | 1985-03-26 | 1986-05-13 | M&T Chemicals Inc. | Chromium plating bath for producing non-iridescent, adherent, bright chromium deposits at high efficiencies and substantially free of cathodic low current density etching |
| DE3933896C1 (enrdf_load_stackoverflow) * | 1989-10-11 | 1990-10-11 | Lpw-Chemie Gmbh, 4040 Neuss, De | |
| CA2054201C (en) * | 1989-11-06 | 2000-04-11 | Kenneth Russ Newby | Protection of lead-containing anodes during chromium electroplating |
| DE4011201C1 (en) * | 1990-04-06 | 1991-08-22 | Lpw-Chemie Gmbh, 4040 Neuss, De | Coating workpiece with chromium for improved corrosion resistance - comprises using aq. electrolyte soln. contg. chromic acid sulphate ions, and fluoro:complexes to increase deposition |
| US5196108A (en) * | 1991-04-24 | 1993-03-23 | Scot Industries, Inc. | Sucker rod oil well pump |
| DE4432512C2 (de) * | 1994-09-13 | 1998-12-17 | Lpw Chemie Gmbh | Verwendung eines Verfahrens zur elektrolytischen Abscheidung von Chromschichten |
| US5735136A (en) * | 1995-09-11 | 1998-04-07 | Howe Corporation | Flake freezing machine and system using same |
| DE19828545C1 (de) * | 1998-06-26 | 1999-08-12 | Cromotec Oberflaechentechnik G | Galvanisches Bad, Verfahren zur Erzeugung strukturierter Hartchromschichten und Verwendung |
| DE19913273C2 (de) * | 1999-03-24 | 2003-07-24 | Lpw Chemie Gmbh | Verfahren zum Herstellen von Perlchromschichten auf Werkstücken aus Metall, insbesondere Stahl |
| DE10255853A1 (de) | 2002-11-29 | 2004-06-17 | Federal-Mogul Burscheid Gmbh | Herstellung strukturierter Hartchromschichten |
| DE102004019370B3 (de) | 2004-04-21 | 2005-09-01 | Federal-Mogul Burscheid Gmbh | Herstellung einer strukturierten Hartchromschicht und Herstellung einer Beschichtung |
| JP4650157B2 (ja) * | 2005-01-12 | 2011-03-16 | マツダ株式会社 | 摺動部用メッキ皮膜及び同皮膜の形成方法 |
| DE102008017270B3 (de) | 2008-04-04 | 2009-06-04 | Federal-Mogul Burscheid Gmbh | Strukturierte Chrom-Feststoffpartikel-Schicht und Verfahren zu deren Herstellung sowie beschichtetes Maschinenelement |
| EP2792770B1 (en) | 2013-04-17 | 2015-06-24 | ATOTECH Deutschland GmbH | Functional chromium layer with improved corrosion resistance |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2949040A (en) * | 1954-06-30 | 1960-08-16 | Rockwell Standard Co | Vehicle drive mechanism |
| DE1034545B (de) * | 1955-05-16 | 1958-07-17 | Leon Stock | Lade- und Abladegeraet, insbesondere zum Laden und Abladen von Duenger od. dgl. |
| DE1034945B (de) * | 1956-05-15 | 1958-07-24 | Riedel & Co | Glaettungsmittel und Bad zur elektrolytischen Verchromung aus einer waessrigen sechswertigen Chromsaeureloesung |
| US3745097A (en) * | 1969-05-26 | 1973-07-10 | M & T Chemicals Inc | Electrodeposition of an iridescent chromium coating |
| US3758390A (en) * | 1971-06-18 | 1973-09-11 | M & T Chemicals Inc | Novel cromium plating compositions |
| US4450052A (en) * | 1982-07-28 | 1984-05-22 | M&T Chemicals Inc. | Zinc and nickel tolerant trivalent chromium plating baths |
-
1984
- 1984-01-26 DE DE19843402554 patent/DE3402554A1/de active Granted
- 1984-11-13 SE SE8405681A patent/SE461663B/sv not_active IP Right Cessation
- 1984-12-03 FR FR8418402A patent/FR2558852B1/fr not_active Expired - Lifetime
- 1984-12-20 GB GB08432194A patent/GB2153387B/en not_active Expired
-
1988
- 1988-12-15 HK HK102588A patent/HK102588A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| GB2153387B (en) | 1988-01-20 |
| GB2153387A (en) | 1985-08-21 |
| FR2558852A1 (fr) | 1985-08-02 |
| GB8432194D0 (en) | 1985-01-30 |
| SE8405681D0 (sv) | 1984-11-13 |
| HK102588A (en) | 1988-12-23 |
| DE3402554C2 (enrdf_load_stackoverflow) | 1987-09-10 |
| DE3402554A1 (de) | 1985-08-08 |
| SE8405681L (sv) | 1985-07-27 |
| FR2558852B1 (fr) | 1990-02-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NAL | Patent in force |
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| NUG | Patent has lapsed |