FR2427403A1 - Procede perfectionne pour former par electrodeposition des depots de chrome " noir " - Google Patents

Procede perfectionne pour former par electrodeposition des depots de chrome " noir "

Info

Publication number
FR2427403A1
FR2427403A1 FR7913661A FR7913661A FR2427403A1 FR 2427403 A1 FR2427403 A1 FR 2427403A1 FR 7913661 A FR7913661 A FR 7913661A FR 7913661 A FR7913661 A FR 7913661A FR 2427403 A1 FR2427403 A1 FR 2427403A1
Authority
FR
France
Prior art keywords
black
improved process
ions
chromium deposits
electrodeposition
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Withdrawn
Application number
FR7913661A
Other languages
English (en)
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Lead Zinc Research Organization Inc
Original Assignee
International Lead Zinc Research Organization Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by International Lead Zinc Research Organization Inc filed Critical International Lead Zinc Research Organization Inc
Publication of FR2427403A1 publication Critical patent/FR2427403A1/fr
Withdrawn legal-status Critical Current

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
    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S70/00—Details of absorbing elements
    • F24S70/20—Details of absorbing elements characterised by absorbing coatings; characterised by surface treatment for increasing absorption
    • F24S70/25—Coatings made of metallic material
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/40—Solar thermal energy, e.g. solar towers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Thermal Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electroplating And Plating Baths Therefor (AREA)
  • Electroplating Methods And Accessories (AREA)
FR7913661A 1978-06-02 1979-05-29 Procede perfectionne pour former par electrodeposition des depots de chrome " noir " Withdrawn FR2427403A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7826286 1978-06-02

Publications (1)

Publication Number Publication Date
FR2427403A1 true FR2427403A1 (fr) 1979-12-28

Family

ID=10497841

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7913661A Withdrawn FR2427403A1 (fr) 1978-06-02 1979-05-29 Procede perfectionne pour former par electrodeposition des depots de chrome " noir "

Country Status (10)

Country Link
US (1) US4196063A (enExample)
JP (1) JPS54158339A (enExample)
AU (1) AU513298B2 (enExample)
BE (1) BE876748A (enExample)
DE (1) DE2921900A1 (enExample)
FR (1) FR2427403A1 (enExample)
GB (1) GB2024863B (enExample)
IT (1) IT7968156A0 (enExample)
NL (1) NL7904080A (enExample)
SE (1) SE7904809L (enExample)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3268722D1 (en) * 1981-03-09 1986-03-13 Battelle Development Corp High-rate chromium alloy plating
CA1213558A (en) * 1982-07-29 1986-11-04 Walter J. Wieczerniak Method of purifying trivalent chromium electroplating baths
JPS6156294A (ja) * 1984-08-27 1986-03-20 Nippon Kokan Kk <Nkk> クロム合金メツキ浴
HU198970B (en) * 1986-02-19 1989-12-28 Visoram Szemuevegkeretgyar Electrolysis bath for making bright, black chromium plating
US5338433A (en) * 1993-06-17 1994-08-16 Mcdonnell Douglas Corporation Chromium alloy electrodeposition and surface fixation of calcium phosphate ceramics
RU2130090C1 (ru) * 1998-02-05 1999-05-10 Московский государственный агроинженерный университет им.В.П.Горячкина Электролит для получения покрытий на основе хрома
JP3332373B1 (ja) † 2001-11-30 2002-10-07 ディップソール株式会社 亜鉛及び亜鉛合金めっき上に六価クロムフリー防錆皮膜を形成するための処理溶液、六価クロムフリー防錆皮膜及びその形成方法。
JP3774415B2 (ja) * 2002-03-14 2006-05-17 ディップソール株式会社 亜鉛及び亜鉛合金めっき上に黒色の六価クロムフリー化成皮膜を形成するための処理溶液及び亜鉛及び亜鉛合金めっき上に黒色の六価クロムフリー化成皮膜を形成する方法。
US20050109426A1 (en) * 2002-03-14 2005-05-26 Dipsol Chemicals Co., Ltd. Processing solution for forming hexavalent chromium free, black conversion film on zinc or zinc alloy plating layers, and method for forming hexavalent chromium free, black conversion film on zinc or zinc alloy plating layers
AT500839B8 (de) 2005-02-14 2007-02-15 Hinke Schwimmbad Oesterreich G Verfahren zum streifenförmigen einfärben eines schwimmbeckens aus einem korrosionsbeständigen stahl
US20070243397A1 (en) * 2006-04-17 2007-10-18 Ludwig Robert J Chromium(VI)-free, aqueous acidic chromium(III) conversion solutions
JP5086290B2 (ja) * 2009-02-24 2012-11-28 株式会社佐藤工業所 黒色めっき皮膜及びその皮膜形成方法
JP5623632B2 (ja) * 2010-05-26 2014-11-12 アトテツク・ドイチユラント・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツングＡｔｏｔｅｃｈ Ｄｅｕｔｓｃｈｌａｎｄ ＧｍｂＨ 金属表面上の腐食保護層の形成方法
US8273235B2 (en) * 2010-11-05 2012-09-25 Roshan V Chapaneri Dark colored chromium based electrodeposits
EP2705176B1 (en) * 2011-05-03 2016-04-13 ATOTECH Deutschland GmbH Electroplating bath and method for producing dark chromium layers
TWI456093B (zh) * 2012-06-26 2014-10-11 Dexnano Chemicals Co Ltd 形成黑色三價氧化鉻鍍層之電化學方法及其黑色三價氧化鉻鍍層
EP2899299A1 (en) * 2014-01-24 2015-07-29 COVENTYA S.p.A. Electroplating bath containing trivalent chromium and process for depositing chromium
KR101565045B1 (ko) * 2014-02-07 2015-11-02 현대자동차주식회사 차량 부품용 표면층 및 이의 제조방법
JP6415315B2 (ja) * 2014-12-26 2018-10-31 株式会社ファルテック 塗膜形成方法、塗膜および塗装物
CN106119906B (zh) * 2016-07-18 2018-10-02 浙江恩森化学科技有限公司 环保型高耐蚀三价铬电镀铬与铬-磷合金溶液
CN106167908A (zh) * 2016-08-31 2016-11-30 苏州市相城区星火粉沫涂料厂 一种烤架用电镀铬溶液及其电镀铬方法
CN106245068A (zh) * 2016-08-31 2016-12-21 苏州市相城区星火粉沫涂料厂 一种网罩用电镀铬溶液及其电镀铬方法
US20200347505A1 (en) * 2018-02-22 2020-11-05 Absolicon Solar Collector Ab Electroplating of selective surfaces for concentrating solar collectors
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.
CN111349952B (zh) * 2020-03-06 2021-06-08 广州三孚新材料科技股份有限公司 一种太阳能集热器用三价黑铬电镀液
GB202409943D0 (en) 2024-07-09 2024-08-21 Macdermid Inc Trivalent chromium plating bath and method of electroplating an article

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB697225A (en) * 1948-03-20 1953-09-16 Jean Jacques Georges Icxi Improvements relating to electrolytic solutions
GB912950A (en) * 1958-03-20 1962-12-12 Yawata Iron & Steel Co Electrodeposition of fe-cr alloy
FR2247550A1 (enExample) * 1973-10-10 1975-05-09 Int Lead Zinc Res

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2990343A (en) * 1955-02-11 1961-06-27 William H Safranek Chromium alloy plating
NL6800734A (enExample) * 1967-01-18 1968-07-19
USRE29749E (en) 1973-12-13 1978-08-29 Albright & Wilson Ltd. Trivalent chromium electroplating baths and electroplating therefrom

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB697225A (en) * 1948-03-20 1953-09-16 Jean Jacques Georges Icxi Improvements relating to electrolytic solutions
GB912950A (en) * 1958-03-20 1962-12-12 Yawata Iron & Steel Co Electrodeposition of fe-cr alloy
FR2247550A1 (enExample) * 1973-10-10 1975-05-09 Int Lead Zinc Res

Also Published As

Publication number Publication date
AU4619579A (en) 1979-12-06
JPS54158339A (en) 1979-12-14
GB2024863B (en) 1982-07-07
AU513298B2 (en) 1980-11-27
JPS5636236B2 (enExample) 1981-08-22
GB2024863A (en) 1980-01-16
SE7904809L (sv) 1979-12-03
US4196063A (en) 1980-04-01
NL7904080A (nl) 1979-12-04
DE2921900A1 (de) 1979-12-13
BE876748A (fr) 1979-12-03
IT7968156A0 (it) 1979-05-29

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Legal Events

Date Code Title Description
ST Notification of lapse