SE7904809L - Sett och elektrolyt for utfellning av svart krom - Google Patents

Sett och elektrolyt for utfellning av svart krom

Info

Publication number
SE7904809L
SE7904809L SE7904809A SE7904809A SE7904809L SE 7904809 L SE7904809 L SE 7904809L SE 7904809 A SE7904809 A SE 7904809A SE 7904809 A SE7904809 A SE 7904809A SE 7904809 L SE7904809 L SE 7904809L
Authority
SE
Sweden
Prior art keywords
ions
electrolyte
precipitation
black chrome
trivalent chromium
Prior art date
Application number
SE7904809A
Other languages
English (en)
Inventor
J J B Ward
C Barnes
Original Assignee
Int Lead Zinc Res
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 Int Lead Zinc Res filed Critical Int Lead Zinc Res
Publication of SE7904809L publication Critical patent/SE7904809L/sv

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)
SE7904809A 1978-06-02 1979-06-01 Sett och elektrolyt for utfellning av svart krom SE7904809L (sv)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
SE7904809L true SE7904809L (sv) 1979-12-03

Family

ID=10497841

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7904809A SE7904809L (sv) 1978-06-02 1979-06-01 Sett och elektrolyt for utfellning av svart krom

Country Status (10)

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

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58500253A (ja) * 1981-03-09 1983-02-17 バツテル・デイベロプメント・コ−ポレ−シヨン 高速度クロム合金めつき
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
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。
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
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。
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
CN102947486B (zh) * 2010-05-26 2016-03-23 安美特德国有限公司 在金属表面制备防腐层的方法
US8273235B2 (en) * 2010-11-05 2012-09-25 Roshan V Chapaneri Dark colored chromium based electrodeposits
PL2705176T3 (pl) 2011-05-03 2016-10-31 Kąpiel galwaniczna i sposób wytwarzania warstw z ciemnego chromu
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
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
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
CN111727349A (zh) * 2018-02-22 2020-09-29 阿布索里肯太阳能收集器公司 用于聚光式太阳能收集器的选择性表面的电镀
TWI838438B (zh) * 2018-12-11 2024-04-11 德商德國艾托特克公司 鉻或鉻合金層之沉積方法及電鍍裝置
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

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL75772C (sv) * 1948-03-20
US2990343A (en) * 1955-02-11 1961-06-27 William H Safranek Chromium alloy plating
GB912950A (en) * 1958-03-20 1962-12-12 Yawata Iron & Steel Co Electrodeposition of fe-cr alloy
NL6800734A (sv) * 1967-01-18 1968-07-19
GB1482747A (en) * 1973-10-10 1977-08-10 Bnf Metals Tech Centre Chromium plating baths

Also Published As

Publication number Publication date
AU513298B2 (en) 1980-11-27
US4196063A (en) 1980-04-01
BE876748A (fr) 1979-12-03
GB2024863A (en) 1980-01-16
GB2024863B (en) 1982-07-07
JPS54158339A (en) 1979-12-14
JPS5636236B2 (sv) 1981-08-22
IT7968156A0 (it) 1979-05-29
DE2921900A1 (de) 1979-12-13
AU4619579A (en) 1979-12-06
NL7904080A (nl) 1979-12-04
FR2427403A1 (fr) 1979-12-28

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