IL27753A - Electrodeposition of chromium-containing coatings on a conductive metal - Google Patents
Electrodeposition of chromium-containing coatings on a conductive metalInfo
- Publication number
- IL27753A IL27753A IL27753A IL2775367A IL27753A IL 27753 A IL27753 A IL 27753A IL 27753 A IL27753 A IL 27753A IL 2775367 A IL2775367 A IL 2775367A IL 27753 A IL27753 A IL 27753A
- Authority
- IL
- Israel
- Prior art keywords
- per liter
- chromium
- grams
- fluoride
- composition according
- Prior art date
Links
- 239000011651 chromium Substances 0.000 title claims description 44
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical group [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 title claims description 42
- 229910052804 chromium Inorganic materials 0.000 title claims description 42
- 238000004070 electrodeposition Methods 0.000 title claims description 4
- 238000000576 coating method Methods 0.000 title description 9
- 229910052751 metal Inorganic materials 0.000 title description 5
- 239000002184 metal Substances 0.000 title description 5
- 239000000243 solution Substances 0.000 claims description 55
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 claims description 35
- 239000000203 mixture Substances 0.000 claims description 32
- 239000003054 catalyst Substances 0.000 claims description 29
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 14
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 claims description 11
- 229930006000 Sucrose Natural products 0.000 claims description 11
- 239000005720 sucrose Substances 0.000 claims description 11
- -1 sulphate ions Chemical class 0.000 claims description 10
- 239000007864 aqueous solution Substances 0.000 claims description 9
- 239000002253 acid Substances 0.000 claims description 8
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 7
- 239000000654 additive Substances 0.000 claims description 7
- 239000003638 chemical reducing agent Substances 0.000 claims description 7
- 150000001875 compounds Chemical class 0.000 claims description 7
- 229910017604 nitric acid Inorganic materials 0.000 claims description 7
- 230000000996 additive effect Effects 0.000 claims description 6
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical group F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 4
- 229910052783 alkali metal Inorganic materials 0.000 claims description 4
- 150000001340 alkali metals Chemical class 0.000 claims description 4
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 4
- 150000001342 alkaline earth metals Chemical class 0.000 claims description 4
- 150000003863 ammonium salts Chemical class 0.000 claims description 4
- 150000001845 chromium compounds Chemical class 0.000 claims description 3
- JOPOVCBBYLSVDA-UHFFFAOYSA-N chromium(6+) Chemical compound [Cr+6] JOPOVCBBYLSVDA-UHFFFAOYSA-N 0.000 claims description 3
- IOVCWXUNBOPUCH-UHFFFAOYSA-N Nitrous acid Chemical compound ON=O IOVCWXUNBOPUCH-UHFFFAOYSA-N 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 229910021653 sulphate ion Inorganic materials 0.000 claims 1
- 238000007747 plating Methods 0.000 description 32
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 20
- KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 description 11
- 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 11
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 9
- 239000002659 electrodeposit Substances 0.000 description 9
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 8
- 230000005484 gravity Effects 0.000 description 8
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 5
- AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Chemical compound [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 229910052759 nickel Inorganic materials 0.000 description 4
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 229910001369 Brass Inorganic materials 0.000 description 3
- 239000010951 brass Substances 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000978 Pb alloy Inorganic materials 0.000 description 2
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical compound [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005868 electrolysis reaction Methods 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000004317 sodium nitrate Substances 0.000 description 2
- 235000010344 sodium nitrate Nutrition 0.000 description 2
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- 235000008098 Oxalis acetosella Nutrition 0.000 description 1
- 240000007930 Oxalis acetosella Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910052770 Uranium Inorganic materials 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 229910001422 barium ion Inorganic materials 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- SHFGJEQAOUMGJM-UHFFFAOYSA-N dialuminum dipotassium disodium dioxosilane iron(3+) oxocalcium oxomagnesium oxygen(2-) Chemical compound [O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[Na+].[Na+].[Al+3].[Al+3].[K+].[K+].[Fe+3].[Fe+3].O=[Mg].O=[Ca].O=[Si]=O SHFGJEQAOUMGJM-UHFFFAOYSA-N 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000012811 non-conductive material Substances 0.000 description 1
- 230000001473 noxious effect Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 235000019362 perlite Nutrition 0.000 description 1
- 239000010451 perlite Substances 0.000 description 1
- 238000009428 plumbing Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 235000010288 sodium nitrite Nutrition 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 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
- C25D3/08—Deposition of black chromium, e.g. hexavalent chromium, CrVI
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)
- Catalysts (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US541075A US3419481A (en) | 1966-04-08 | 1966-04-08 | Electrolyte and process for electroplating black chromium and article thereby produced |
| US59536466A | 1966-11-18 | 1966-11-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IL27753A true IL27753A (en) | 1970-10-30 |
Family
ID=27066598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL27753A IL27753A (en) | 1966-04-08 | 1967-04-07 | Electrodeposition of chromium-containing coatings on a conductive metal |
Country Status (13)
| Country | Link |
|---|---|
| US (2) | US3419481A (pl) |
| AT (1) | AT272787B (pl) |
| BE (1) | BE696774A (pl) |
| CH (1) | CH473903A (pl) |
| DE (1) | DE1621060C3 (pl) |
| DK (1) | DK134572B (pl) |
| ES (1) | ES338946A1 (pl) |
| FR (1) | FR1522610A (pl) |
| GB (1) | GB1175461A (pl) |
| IL (1) | IL27753A (pl) |
| NL (2) | NL6704974A (pl) |
| NO (1) | NO121926B (pl) |
| SE (1) | SE337151B (pl) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL6800734A (pl) * | 1967-01-18 | 1968-07-19 | ||
| US3816142A (en) * | 1972-05-08 | 1974-06-11 | K Lindemann | Electroless chromium plating process and composition |
| US3909404A (en) * | 1973-02-26 | 1975-09-30 | Oxy Metal Industries Corp | Composition and process for electrodepositing a black chromium deposit |
| FR2529581A1 (fr) * | 1982-06-30 | 1984-01-06 | Armines | Bain d'electrolyse a base de chrome trivalent |
| HU198970B (en) * | 1986-02-19 | 1989-12-28 | Visoram Szemuevegkeretgyar | Electrolysis bath for making bright, black chromium plating |
| IN167895B (pl) * | 1988-01-05 | 1991-01-05 | Council Scient Ind Res | |
| EP3162919A1 (de) * | 2015-10-29 | 2017-05-03 | GmbH Franz | Verfahren zur effizienten schwarzverchromung i |
| CN106399990B (zh) * | 2016-08-16 | 2019-09-20 | 深圳市诚达科技股份有限公司 | 一种基于不锈钢表面的抗结焦纳米材料及其制备方法 |
| CN109183083B (zh) * | 2018-11-27 | 2020-05-12 | 东北大学 | 一种基于热力学耦合问题提高镀铬板表面能的方法 |
| CN111206269B (zh) * | 2019-12-19 | 2021-03-30 | 陕西斯瑞新材料股份有限公司 | 一种具有高热辐射系数的电镀黑铬的制备方法 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA624887A (en) * | 1961-08-01 | Allied Chemical Corporation | Electrodeposition of black chromium coatings | |
| US1953484A (en) * | 1928-12-11 | 1934-04-03 | Westinghouse Lamp Co | Method of chromium plating |
| FR754360A (pl) * | 1929-10-16 | 1933-11-03 | ||
| US2088615A (en) * | 1932-06-29 | 1937-08-03 | Schlotter Max | Electrodeposition of chromium |
| DE881596C (de) * | 1943-05-28 | 1953-07-02 | Metallgesellschaft Ag | Verfahren zur Verbesserung der Gleiteigenschaften metallischer Oberflaechen |
| US2354746A (en) * | 1943-07-12 | 1944-08-01 | Duzmal Stan Edward | Attachment device |
| US2623847A (en) * | 1947-09-10 | 1952-12-30 | Lloyd O Gilbert | Black chromium plating |
| US2507956A (en) * | 1947-11-01 | 1950-05-16 | Lithographic Technical Foundat | Process of coating aluminum |
| US2777785A (en) * | 1953-07-30 | 1957-01-15 | Heintz Mfg Co | Composition for and method of treating metals as well as the treated product |
| US2946728A (en) * | 1955-06-23 | 1960-07-26 | Cleveland Pneumatic Ind Inc | Adherent electroplating on titanium |
| US2841541A (en) * | 1955-10-28 | 1958-07-01 | Diamond Alkali Co | Chemical composition for chromium plating |
| US2841540A (en) * | 1955-10-28 | 1958-07-01 | Diamond Alkali Co | Chemical composition for chromium plating |
| SU135319A1 (ru) * | 1960-05-21 | 1961-01-05 | И.И. Левитан | Комбинированное черное хромирование |
| JPS3922105B1 (pl) * | 1962-12-20 | 1964-10-07 |
-
1966
- 1966-04-08 US US541075A patent/US3419481A/en not_active Expired - Lifetime
- 1966-11-18 US US595364A patent/US3511759A/en not_active Expired - Lifetime
-
1967
- 1967-03-31 DK DK178067AA patent/DK134572B/da not_active IP Right Cessation
- 1967-04-05 FR FR101520A patent/FR1522610A/fr not_active Expired
- 1967-04-05 ES ES338946A patent/ES338946A1/es not_active Expired
- 1967-04-06 GB GB05939/67A patent/GB1175461A/en not_active Expired
- 1967-04-07 BE BE696774D patent/BE696774A/xx not_active IP Right Cessation
- 1967-04-07 SE SE04860/67A patent/SE337151B/xx unknown
- 1967-04-07 AT AT331167A patent/AT272787B/de active
- 1967-04-07 IL IL27753A patent/IL27753A/en unknown
- 1967-04-07 NL NL6704974A patent/NL6704974A/xx unknown
- 1967-04-07 NO NO167624A patent/NO121926B/no unknown
- 1967-04-07 DE DE1967D0052742 patent/DE1621060C3/de not_active Expired
- 1967-04-10 CH CH502867A patent/CH473903A/fr not_active IP Right Cessation
-
1974
- 1974-03-19 NL NL7403683.A patent/NL157950B/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CH473903A (fr) | 1969-06-15 |
| FR1522610A (fr) | 1968-04-26 |
| NL6704974A (pl) | 1967-10-09 |
| NO121926B (pl) | 1971-04-26 |
| DK134572B (da) | 1976-11-29 |
| US3419481A (en) | 1968-12-31 |
| ES338946A1 (es) | 1968-09-01 |
| DE1621060A1 (de) | 1971-05-27 |
| DE1621060B2 (de) | 1976-04-15 |
| US3511759A (en) | 1970-05-12 |
| NL157950B (nl) | 1978-09-15 |
| DE1621060C3 (de) | 1978-01-19 |
| AT272787B (de) | 1969-07-25 |
| BE696774A (pl) | 1967-10-09 |
| SE337151B (pl) | 1971-07-26 |
| GB1175461A (en) | 1969-12-23 |
| DK134572C (pl) | 1977-05-02 |
| NL7403683A (en) | 1974-06-25 |
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