PT3526374T - Método para aumentar a resistência à corrosão de um substrato cromado - Google Patents
Método para aumentar a resistência à corrosão de um substrato cromadoInfo
- Publication number
- PT3526374T PT3526374T PT187137062T PT18713706T PT3526374T PT 3526374 T PT3526374 T PT 3526374T PT 187137062 T PT187137062 T PT 187137062T PT 18713706 T PT18713706 T PT 18713706T PT 3526374 T PT3526374 T PT 3526374T
- Authority
- PT
- Portugal
- Prior art keywords
- chrome
- increasing
- corrosion resistance
- plated substrate
- plated
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D9/00—Electrolytic coating other than with metals
- C25D9/04—Electrolytic coating other than with metals with inorganic materials
- C25D9/06—Electrolytic coating other than with metals with inorganic materials by anodic processes
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/38—Chromatising
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/18—Electroplating using modulated, pulsed or reversing current
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/48—After-treatment of electroplated surfaces
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/60—Electroplating characterised by the structure or texture of the layers
- C25D5/623—Porosity of the layers
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/60—Electroplating characterised by the structure or texture of the layers
- C25D5/625—Discontinuous layers, e.g. microcracked layers
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/627—Electroplating characterised by the visual appearance of the layers, e.g. colour, brightness or mat appearance
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D9/00—Electrolytic coating other than with metals
- C25D9/04—Electrolytic coating other than with metals with inorganic materials
- C25D9/08—Electrolytic coating other than with metals with inorganic materials by cathodic processes
-
- 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)
- Inorganic Chemistry (AREA)
- Electroplating And Plating Baths Therefor (AREA)
- Electroplating Methods And Accessories (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP17164327.3A EP3382062A1 (en) | 2017-03-31 | 2017-03-31 | Method for increasing the corrosion resistance of a chrome-plated substrate |
Publications (1)
Publication Number | Publication Date |
---|---|
PT3526374T true PT3526374T (pt) | 2022-11-21 |
Family
ID=58606011
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT187137062T PT3526374T (pt) | 2017-03-31 | 2018-04-03 | Método para aumentar a resistência à corrosão de um substrato cromado |
Country Status (7)
Country | Link |
---|---|
US (1) | US11268206B2 (pt) |
EP (2) | EP3382062A1 (pt) |
CN (1) | CN110546311B (pt) |
CA (1) | CA3056982C (pt) |
ES (1) | ES2929908T3 (pt) |
PT (1) | PT3526374T (pt) |
WO (1) | WO2018178390A1 (pt) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110760900A (zh) * | 2019-11-29 | 2020-02-07 | 扬州大学 | 一种六价铬废水还原作电镀铬源的方法及其电镀方法 |
CN110923768B (zh) * | 2019-12-19 | 2022-01-25 | 漳州市福美鑫新材料科技有限公司 | 一种用于三价铬电镀工件后处理工艺的设备 |
CN111500962B (zh) * | 2020-04-28 | 2022-04-29 | 中国石油大学(华东) | 调控热浸镀锌铝合金镀层表面三价铬化学转化膜性能的成膜方法 |
FR3110606A1 (fr) * | 2020-05-20 | 2021-11-26 | Institut De Recherche Technologique Matériaux, Métallurgie, Procédés | Procédé de chromage dur à partir de chrome trivalent |
CN113151873A (zh) * | 2021-04-27 | 2021-07-23 | 深圳市通之泰科技有限公司 | 一种用于提高电镀抗腐蚀的工艺方法 |
DE102022105844A1 (de) | 2022-03-14 | 2023-09-14 | Carl Freudenberg Kg | Passivierungsschicht für metallhaltige Substrate |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4167460A (en) * | 1978-04-03 | 1979-09-11 | Oxy Metal Industries Corporation | Trivalent chromium plating bath composition and process |
DE3680555D1 (de) * | 1985-03-15 | 1991-09-05 | Kawasaki Steel Co | Zinnfreie stahlbaender, die zur produktion geschweisster dosen verwendet werden und verfahren zu ihrer herstellung. |
US6004448A (en) * | 1995-06-06 | 1999-12-21 | Atotech Usa, Inc. | Deposition of chromium oxides from a trivalent chromium solution containing a complexing agent for a buffer |
GB9705149D0 (en) * | 1997-03-13 | 1997-04-30 | Ea Tech Ltd | A method for chromating metals having surface oxide layers |
US20010054557A1 (en) * | 1997-06-09 | 2001-12-27 | E. Jennings Taylor | Electroplating of metals using pulsed reverse current for control of hydrogen evolution |
JP2009074168A (ja) | 2007-08-30 | 2009-04-09 | Nissan Motor Co Ltd | クロムめっき部品およびその製造方法 |
JP5379426B2 (ja) * | 2007-08-30 | 2013-12-25 | 日産自動車株式会社 | クロムめっき部品およびその製造方法 |
JP5299887B2 (ja) | 2008-03-26 | 2013-09-25 | 奥野製薬工業株式会社 | 3価クロムめっき皮膜用電解処理液 |
EP2186928A1 (en) | 2008-11-14 | 2010-05-19 | Enthone, Inc. | Method for the post-treatment of metal layers |
DE102010055968A1 (de) * | 2010-12-23 | 2012-06-28 | Coventya Spa | Substrat mit korrosionsbeständigem Überzug und Verfahren zu dessen Herstellung |
ES2583372T3 (es) * | 2012-03-30 | 2016-09-20 | Tata Steel Ijmuiden Bv | Sustrato recubierto para aplicaciones de empaquetado y un método para producir dicho sustrato recubierto |
EP2826890A1 (en) | 2013-07-19 | 2015-01-21 | ATOTECH Deutschland GmbH | Method for cathodic corrosion protection of chromium surfaces |
US9695523B2 (en) * | 2013-10-12 | 2017-07-04 | Hamilton Sundstrand Corporation | Controlled trivalent chromium pretreatment |
EP2899299A1 (en) | 2014-01-24 | 2015-07-29 | COVENTYA S.p.A. | Electroplating bath containing trivalent chromium and process for depositing chromium |
US10415148B2 (en) | 2014-03-07 | 2019-09-17 | Macdermid Acumen, Inc. | Passivation of micro-discontinuous chromium deposited from a trivalent electrolyte |
RU2690156C2 (ru) * | 2014-05-21 | 2019-05-31 | Тата Стил Эймейден Б.В. | Способ для покрытия движущейся металлической полосы и покрытая металлическая полоса, произведенная этим способом |
EP3228729A1 (en) | 2016-04-04 | 2017-10-11 | COVENTYA S.p.A. | Process for metallization of an article having a plastic surface avoiding the metallization of the rack which fixes the article within the plating bath |
-
2017
- 2017-03-31 EP EP17164327.3A patent/EP3382062A1/en not_active Withdrawn
-
2018
- 2018-04-03 PT PT187137062T patent/PT3526374T/pt unknown
- 2018-04-03 CA CA3056982A patent/CA3056982C/en active Active
- 2018-04-03 US US16/499,130 patent/US11268206B2/en active Active
- 2018-04-03 ES ES18713706T patent/ES2929908T3/es active Active
- 2018-04-03 CN CN201880022120.8A patent/CN110546311B/zh active Active
- 2018-04-03 EP EP18713706.2A patent/EP3526374B1/en active Active
- 2018-04-03 WO PCT/EP2018/058429 patent/WO2018178390A1/en unknown
Also Published As
Publication number | Publication date |
---|---|
US20210108326A1 (en) | 2021-04-15 |
CA3056982A1 (en) | 2018-10-04 |
WO2018178390A1 (en) | 2018-10-04 |
ES2929908T3 (es) | 2022-12-02 |
EP3526374B1 (en) | 2022-09-07 |
CA3056982C (en) | 2023-11-28 |
EP3526374A1 (en) | 2019-08-21 |
US11268206B2 (en) | 2022-03-08 |
CN110546311B (zh) | 2022-02-25 |
CN110546311A (zh) | 2019-12-06 |
EP3382062A1 (en) | 2018-10-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
PT3526374T (pt) | Método para aumentar a resistência à corrosão de um substrato cromado | |
ZA201808560B (en) | Corrosion protection coating | |
ZA201705563B (en) | Metal pipes with anticorrosive polyolefin covering layer | |
ZA202000330B (en) | A coated metallic substrate | |
PL3286287T3 (pl) | Gwintowany element rurowy wyposażony w metalową powłokę antykorozyjną i przeciwzatarciową | |
GB201707426D0 (en) | A Substrate | |
PL3112124T3 (pl) | Sposób powlekania przewodu rurowego | |
ZA202002384B (en) | A coated steel substrate | |
EP3365477A4 (en) | INHIBITION OF CORROSION | |
EP3227470A4 (en) | Corrosion inhibition | |
EP3523461A4 (en) | ANTI-CORROSION PROCESSES | |
GB201506217D0 (en) | Corrosion Inhibition | |
ZA201800456B (en) | Coated metal closures | |
PL3482643T3 (pl) | Fajka wodna z powłoką | |
GB2529723B (en) | A method of corrosion inhibition of metal | |
ZA202002390B (en) | A coated steel substrate | |
ZA202000234B (en) | A coated metallic substrate | |
PL2985084T3 (pl) | Proces powlekania korpusu podłoża | |
EP3495519A4 (en) | HIGHLY CORROSION RESISTANT COPPER PIPE | |
ZA202002389B (en) | A coated steel substrate | |
GB201614786D0 (en) | Corrosion inhibition | |
GB201708716D0 (en) | Corrosion protection coating | |
GB2553813B (en) | Coating | |
GB201610481D0 (en) | Coating | |
GB201608332D0 (en) | Coating |