NL8801225A - Werkwijze voor het continu elektrolytisch bekleden met chroommetaal en chroomoxyde van metaaloppervlakken. - Google Patents

Werkwijze voor het continu elektrolytisch bekleden met chroommetaal en chroomoxyde van metaaloppervlakken. Download PDF

Info

Publication number
NL8801225A
NL8801225A NL8801225A NL8801225A NL8801225A NL 8801225 A NL8801225 A NL 8801225A NL 8801225 A NL8801225 A NL 8801225A NL 8801225 A NL8801225 A NL 8801225A NL 8801225 A NL8801225 A NL 8801225A
Authority
NL
Netherlands
Prior art keywords
electrolyte
chromium
metal
electrolytic coating
chromium oxide
Prior art date
Application number
NL8801225A
Other languages
English (en)
Dutch (nl)
Original Assignee
Sviluppo Materiali Spa
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 Sviluppo Materiali Spa filed Critical Sviluppo Materiali Spa
Publication of NL8801225A publication Critical patent/NL8801225A/nl

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
    • 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
    • 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
    • C25D3/00—Electroplating: Baths therefor
    • C25D3/02—Electroplating: Baths therefor from solutions
    • C25D3/04—Electroplating: Baths therefor from solutions of chromium
    • 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
    • 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
    • C25D9/10—Electrolytic coating other than with metals with inorganic materials by cathodic processes on iron or steel
    • 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
    • C25D5/615—Microstructure of the layers, e.g. mixed structure
    • C25D5/617—Crystalline layers
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S204/00—Chemistry: electrical and wave energy
    • Y10S204/08—AC plus DC
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S204/00—Chemistry: electrical and wave energy
    • Y10S204/09—Wave forms

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 Methods And Accessories (AREA)
  • Electroplating And Plating Baths Therefor (AREA)
  • Electrolytic Production Of Metals (AREA)
NL8801225A 1987-05-13 1988-05-10 Werkwijze voor het continu elektrolytisch bekleden met chroommetaal en chroomoxyde van metaaloppervlakken. NL8801225A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT4791887 1987-05-13
IT8747918A IT1216808B (it) 1987-05-13 1987-05-13 Processo di elettrodeposizione in continuo di cromo metallico e di ossido di cromo su superfici metalliche

Publications (1)

Publication Number Publication Date
NL8801225A true NL8801225A (nl) 1988-12-01

Family

ID=11263343

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8801225A NL8801225A (nl) 1987-05-13 1988-05-10 Werkwijze voor het continu elektrolytisch bekleden met chroommetaal en chroomoxyde van metaaloppervlakken.

Country Status (19)

Country Link
US (1) US4875983A (it)
JP (1) JPS63303090A (it)
AT (1) AT395723B (it)
AU (1) AU598928B2 (it)
BE (1) BE1001324A3 (it)
BR (1) BR8802397A (it)
CA (1) CA1334517C (it)
CH (1) CH679487A5 (it)
DE (1) DE3816265A1 (it)
ES (1) ES2007222A6 (it)
FR (1) FR2615206B1 (it)
GB (1) GB2204594B (it)
GR (1) GR1000166B (it)
IL (1) IL86343A (it)
IT (1) IT1216808B (it)
MX (1) MX167815B (it)
NL (1) NL8801225A (it)
SE (1) SE465517B (it)
YU (1) YU45501B (it)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0637713B2 (ja) * 1988-02-27 1994-05-18 日本鋼管株式会社 電解クロメート処理鋼板の製造方法
GB2233347B (en) * 1989-06-09 1994-01-05 Toyo Kohan Co Ltd Tin free steel having a chromium bilayer
DE3933896C1 (it) * 1989-10-11 1990-10-11 Lpw-Chemie Gmbh, 4040 Neuss, De
US5271823A (en) * 1992-06-17 1993-12-21 Eaton Corporation Method of making a trivalent chromium plated engine valve
US6099714A (en) * 1996-08-30 2000-08-08 Sanchem, Inc. Passification of tin surfaces
GB9705149D0 (en) * 1997-03-13 1997-04-30 Ea Tech Ltd A method for chromating metals having surface oxide layers
US6096183A (en) * 1997-12-05 2000-08-01 Ak Steel Corporation Method of reducing defects caused by conductor roll surface anomalies using high volume bottom sprays
JP2000282178A (ja) * 1998-10-22 2000-10-10 Nsk Ltd 転がり軸受
US6331241B1 (en) 2000-07-24 2001-12-18 Usx Corporation Method of making chromium-plated steel
JP3423702B2 (ja) * 2000-08-29 2003-07-07 創輝株式会社 金属めっき方法
US20020110700A1 (en) * 2001-02-12 2002-08-15 Hein Gerald F. Process for forming decorative films and resulting products
US6879239B2 (en) * 2002-04-08 2005-04-12 Woodlane Environmental Technology, Inc. Thermostat assembly
US7802379B2 (en) * 2007-03-08 2010-09-28 Nike, Inc. Article of footwear with indented tip cleats
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
MX350889B (es) 2012-03-30 2017-09-25 Tata Steel Ijmuiden Bv Substrato recubierto para empacar aplicaciones y un metodo para producir dicho substrato recubierto.
EP2922984B1 (en) * 2012-11-21 2018-11-14 Tata Steel IJmuiden BV Method for producing chromium-chromium oxide coatings applied to steel substrates for packaging applications
US10415148B2 (en) 2014-03-07 2019-09-17 Macdermid Acumen, Inc. Passivation of micro-discontinuous chromium deposited from a trivalent electrolyte
DE102017206722A1 (de) 2016-04-26 2017-10-26 Ford Global Technologies, Llc Verfahren zur Herstellung einer beschichteten Oberfläche eines tribologischen Systems
US10590514B2 (en) 2016-07-01 2020-03-17 Xtalic Corporation Nanostructured aluminum zirconium alloys for improved anodization
CN106119726B (zh) * 2016-08-11 2017-12-12 宁波市鄞州亚大汽车管件有限公司 一种扣压套管接头的制备方法
US10590558B2 (en) 2016-09-23 2020-03-17 Xtalic Corporation Nanostructured aluminum alloys for improved hardness
CZ2021578A3 (cs) * 2019-06-26 2022-04-13 Hitachi Astemo, Ltd. Válcové zařízení, kovový kluzný komponent a způsob výroby kovového kluzného komponentu

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3816082A (en) * 1969-04-21 1974-06-11 Nat Steel Corp Method of improving the corrosion resistance of zinc coated ferrous metal substrates and the corrosion resistant substrates thus produced
US4167460A (en) * 1978-04-03 1979-09-11 Oxy Metal Industries Corporation Trivalent chromium plating bath composition and process
DE3028587A1 (de) * 1980-07-28 1982-03-04 Teksid S.p.A., Torino Verfahren zur herstellung eines spezialfeinbleches fuer dauerhafte wagenkarosserien und ein hiernach hergestelltes feinblech
IT1212859B (it) * 1983-03-21 1989-11-30 Centro Speriment Metallurg Laminati piatti di acciaio rivestiti perfezionati
IT1197609B (it) * 1983-03-21 1988-12-06 Centro Speriment Metallurg Procedimento perfezionato per la produzione di nastri di acciaio rivestiti
IT1182782B (it) * 1985-07-18 1987-10-05 Centro Speriment Metallurg Perfezionamento nei procedimenti di zincatura elettrolitica
FR2586711B1 (fr) * 1985-09-03 1989-10-06 Centre Techn Ind Mecanique Procede et installation de chromage electrolytique

Also Published As

Publication number Publication date
GB2204594B (en) 1991-01-23
FR2615206A1 (fr) 1988-11-18
IT1216808B (it) 1990-03-14
SE8801800L (sv) 1988-11-14
IL86343A0 (en) 1988-11-15
CH679487A5 (it) 1992-02-28
DE3816265C2 (it) 1990-05-17
ES2007222A6 (es) 1989-06-01
GR880100309A (en) 1989-02-23
ATA124088A (de) 1992-07-15
JPH0463159B2 (it) 1992-10-08
BR8802397A (pt) 1988-12-13
GR1000166B (el) 1991-10-10
GB8811391D0 (en) 1988-06-15
JPS63303090A (ja) 1988-12-09
SE8801800D0 (sv) 1988-05-11
BE1001324A3 (fr) 1989-09-26
FR2615206B1 (fr) 1990-01-26
IT8747918A0 (it) 1987-05-13
DE3816265A1 (de) 1988-12-01
YU45501B (en) 1992-05-28
MX167815B (es) 1993-04-12
AU598928B2 (en) 1990-07-05
IL86343A (en) 1992-06-21
YU91988A (en) 1989-04-30
AU1561488A (en) 1988-11-17
CA1334517C (en) 1995-02-21
US4875983A (en) 1989-10-24
GB2204594A (en) 1988-11-16
SE465517B (sv) 1991-09-23
AT395723B (de) 1993-02-25

Similar Documents

Publication Publication Date Title
NL8801225A (nl) Werkwijze voor het continu elektrolytisch bekleden met chroommetaal en chroomoxyde van metaaloppervlakken.
Barchi et al. Electroplated bright aluminium coatings for anticorrosion and decorative purposes
EP3253906B1 (en) Electrolyte for electroplating
CA2941123A1 (en) Passivation of micro-discontinuous chromium deposited from a trivalent electrolyte
EP0125658A1 (en) Corrosion resistant surface-treated steel strip and process for making
Naik et al. Electrodeposition of zinc from chloride solution
CN1867704A (zh) 用于磷酸盐化金属表面的电解方法和由此磷酸盐化的金属层
JPS6148597A (ja) リン酸亜鉛化成処理法
CA1190180A (en) Tin plating bath composition and process
Kavirajwar et al. Influence of a New Brightener on Electrodeposition of Zn-Ni Alloy
JPH03223472A (ja) 亜鉛系メッキ鋼板用表面処理液及び表面処理方法
US2919233A (en) Amphoteric metal electroplating processes
JPS6257718B2 (it)
JPH0121234B2 (it)
JPS58185777A (ja) 亜鉛・ニツケル合金めつき鋼板用クロメ−ト水性処理液
Shivakumara et al. Effect of condensation product on electrodeposition of zinc on mild steel
Bech-Nielsen et al. The corrosion and dissolution valence of a chromated Zn Fe alloy studied by CMT and EC measurements
Ravindran et al. Characterisation of zinc electrodeposits for corrosion resistance
JPS61130498A (ja) 無塗装および塗装後の耐食性に優れた複合めつき鋼板
JPH0288799A (ja) 耐食性、塗装性および耐指紋性に優れた亜鉛または亜鉛合金めつき鋼板およびその製造方法
Stankiewicz et al. Surface functionalisation by the introduction of self-healing properties into electroless Ni-P
SU1076499A1 (ru) Сульфатный электролит цинковани
JPS6018752B2 (ja) 化成処理前処理法
Litovka et al. Zinc Plating from Solutions Containing Additives by the Use of Intensive Regimes of Electrolysis
Delgoshaee et al. Effect of cobalt ion concentration of electroplating solution on morphology, phase structure and corrosion resistance of Zinc-Cobalt alloy coatings

Legal Events

Date Code Title Description
BV The patent application has lapsed