YU45501B - Process for continual electrolytic applying of chrome and chromdioxide onto metallic surfaces - Google Patents

Process for continual electrolytic applying of chrome and chromdioxide onto metallic surfaces

Info

Publication number
YU45501B
YU45501B YU919/88A YU91988A YU45501B YU 45501 B YU45501 B YU 45501B YU 919/88 A YU919/88 A YU 919/88A YU 91988 A YU91988 A YU 91988A YU 45501 B YU45501 B YU 45501B
Authority
YU
Yugoslavia
Prior art keywords
chromdioxide
continual
chrome
electrolytic
applying
Prior art date
Application number
YU919/88A
Other languages
English (en)
Other versions
YU91988A (en
Inventor
S Alota
V Ferrari
M Memmi
L Pacelli
S Ramundo
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 YU91988A publication Critical patent/YU91988A/xx
Publication of YU45501B publication Critical patent/YU45501B/xx

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)
YU919/88A 1987-05-13 1988-05-12 Process for continual electrolytic applying of chrome and chromdioxide onto metallic surfaces YU45501B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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 (2)

Publication Number Publication Date
YU91988A YU91988A (en) 1989-04-30
YU45501B true YU45501B (en) 1992-05-28

Family

ID=11263343

Family Applications (1)

Application Number Title Priority Date Filing Date
YU919/88A YU45501B (en) 1987-05-13 1988-05-12 Process for continual electrolytic applying of chrome and chromdioxide onto metallic surfaces

Country Status (19)

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

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 (pt) * 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
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
EP2922983B1 (en) * 2012-11-21 2019-02-20 Tata Steel IJmuiden BV Chromium-chromium oxide coatings applied to steel substrates for packaging applications and a method for producing said coatings
US10415148B2 (en) 2014-03-07 2019-09-17 Macdermid Acumen, Inc. Passivation of micro-discontinuous chromium deposited from a trivalent electrolyte
DE102017206722B4 (de) 2016-04-26 2024-07-11 Ford Global Technologies, Llc Verfahren und Vorrichtung 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
US12049707B2 (en) * 2019-06-26 2024-07-30 Hitachi Astemo, Ltd. Cylinder device, metal sliding component, and method for producing metal sliding component

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
SE8801800D0 (sv) 1988-05-11
GR1000166B (el) 1991-10-10
GR880100309A (en) 1989-02-23
FR2615206A1 (fr) 1988-11-18
IL86343A (en) 1992-06-21
GB8811391D0 (en) 1988-06-15
US4875983A (en) 1989-10-24
DE3816265C2 (pt) 1990-05-17
IT8747918A0 (it) 1987-05-13
DE3816265A1 (de) 1988-12-01
AU1561488A (en) 1988-11-17
GB2204594B (en) 1991-01-23
MX167815B (es) 1993-04-12
BE1001324A3 (fr) 1989-09-26
SE465517B (sv) 1991-09-23
NL8801225A (nl) 1988-12-01
AU598928B2 (en) 1990-07-05
YU91988A (en) 1989-04-30
BR8802397A (pt) 1988-12-13
JPS63303090A (ja) 1988-12-09
SE8801800L (sv) 1988-11-14
CH679487A5 (pt) 1992-02-28
ES2007222A6 (es) 1989-06-01
IT1216808B (it) 1990-03-14
CA1334517C (en) 1995-02-21
JPH0463159B2 (pt) 1992-10-08
IL86343A0 (en) 1988-11-15
GB2204594A (en) 1988-11-16
FR2615206B1 (fr) 1990-01-26
AT395723B (de) 1993-02-25
ATA124088A (de) 1992-07-15

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