JPH0463159B2 - - Google Patents

Info

Publication number
JPH0463159B2
JPH0463159B2 JP63115034A JP11503488A JPH0463159B2 JP H0463159 B2 JPH0463159 B2 JP H0463159B2 JP 63115034 A JP63115034 A JP 63115034A JP 11503488 A JP11503488 A JP 11503488A JP H0463159 B2 JPH0463159 B2 JP H0463159B2
Authority
JP
Japan
Prior art keywords
chromium
electrolyte
continuous
metal body
electroplating method
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.)
Expired - Lifetime
Application number
JP63115034A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63303090A (ja
Inventor
Aroota Santa
Fueraari Binchenzo
Menmi Matsushiimo
Pachetsuri Reonarudo
Ramundo Suzanna
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.)
SENTORO SUBIRUTSUHO MATERIAARI SpA
Original Assignee
SENTORO SUBIRUTSUHO MATERIAARI 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 SENTORO SUBIRUTSUHO MATERIAARI SpA filed Critical SENTORO SUBIRUTSUHO MATERIAARI SpA
Publication of JPS63303090A publication Critical patent/JPS63303090A/ja
Publication of JPH0463159B2 publication Critical patent/JPH0463159B2/ja
Granted 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
    • 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)
JP63115034A 1987-05-13 1988-05-13 連続電気めっき法 Granted JPS63303090A (ja)

Applications Claiming Priority (2)

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
IT47918A/87 1987-05-13

Publications (2)

Publication Number Publication Date
JPS63303090A JPS63303090A (ja) 1988-12-09
JPH0463159B2 true JPH0463159B2 (OSRAM) 1992-10-08

Family

ID=11263343

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63115034A Granted JPS63303090A (ja) 1987-05-13 1988-05-13 連続電気めっき法

Country Status (19)

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

Families Citing this family (23)

* 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 (OSRAM) * 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
KR102150736B1 (ko) 2012-03-30 2020-09-02 타타 스틸 이즈무이덴 베.뷔. 포장용도 코팅 기재 및 상기 코팅 기재의 제조 방법
RS58504B1 (sr) * 2012-11-21 2019-04-30 Tata Steel Ijmuiden Bv Obloge od hrom-hrom oksida koje se nanose na čelične supstrate za primene za pakovanje i postupak za proizvodnju pomenutih obloga
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
KR102656985B1 (ko) * 2019-06-26 2024-04-11 히다치 아스테모 가부시키가이샤 실린더 장치와 금속제 슬라이딩 부품 및 금속제 슬라이딩 부품의 제조 방법
CN115768927A (zh) * 2020-07-15 2023-03-07 塔塔钢铁荷兰科技有限责任公司 从三价铬电解质电沉积功能性或装饰性铬层的方法

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
NL8004315A (nl) * 1980-07-28 1982-03-01 Teksid Spa Werkwijze voor het vervaardigen van een speciaal plaatblik voor duurzame wagencarrosserie, alsmede een dergelijk speciaal plaatblik.
IT1197609B (it) * 1983-03-21 1988-12-06 Centro Speriment Metallurg Procedimento perfezionato per la produzione di nastri di acciaio rivestiti
IT1212859B (it) * 1983-03-21 1989-11-30 Centro Speriment Metallurg Laminati piatti di acciaio rivestiti perfezionati
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
FR2615206B1 (fr) 1990-01-26
DE3816265A1 (de) 1988-12-01
ATA124088A (de) 1992-07-15
IT1216808B (it) 1990-03-14
GB8811391D0 (en) 1988-06-15
IL86343A0 (en) 1988-11-15
SE465517B (sv) 1991-09-23
BE1001324A3 (fr) 1989-09-26
GR1000166B (el) 1991-10-10
SE8801800D0 (sv) 1988-05-11
IT8747918A0 (it) 1987-05-13
DE3816265C2 (OSRAM) 1990-05-17
US4875983A (en) 1989-10-24
GB2204594B (en) 1991-01-23
CH679487A5 (OSRAM) 1992-02-28
AU1561488A (en) 1988-11-17
BR8802397A (pt) 1988-12-13
GR880100309A (en) 1989-02-23
NL8801225A (nl) 1988-12-01
JPS63303090A (ja) 1988-12-09
AU598928B2 (en) 1990-07-05
MX167815B (es) 1993-04-12
SE8801800L (sv) 1988-11-14
GB2204594A (en) 1988-11-16
FR2615206A1 (fr) 1988-11-18
CA1334517C (en) 1995-02-21
AT395723B (de) 1993-02-25
YU45501B (en) 1992-05-28
IL86343A (en) 1992-06-21
YU91988A (en) 1989-04-30
ES2007222A6 (es) 1989-06-01

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