IT1097864B - Processo per migliorare le caratteristiche di corrosione di manufatti in alluminio e in leghe di alluminio cromati - Google Patents

Processo per migliorare le caratteristiche di corrosione di manufatti in alluminio e in leghe di alluminio cromati

Info

Publication number
IT1097864B
IT1097864B IT25832/78A IT2583278A IT1097864B IT 1097864 B IT1097864 B IT 1097864B IT 25832/78 A IT25832/78 A IT 25832/78A IT 2583278 A IT2583278 A IT 2583278A IT 1097864 B IT1097864 B IT 1097864B
Authority
IT
Italy
Prior art keywords
aluminum
improve
alloy products
chrome
corrosion characteristics
Prior art date
Application number
IT25832/78A
Other languages
English (en)
Other versions
IT7825832A0 (it
Original Assignee
Alusuisse
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 Alusuisse filed Critical Alusuisse
Publication of IT7825832A0 publication Critical patent/IT7825832A0/it
Application granted granted Critical
Publication of IT1097864B publication Critical patent/IT1097864B/it

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
    • C25D5/48—After-treatment of electroplated surfaces
    • C25D5/50—After-treatment of electroplated surfaces by heat-treatment
    • 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
    • C25D5/34—Pretreatment of metallic surfaces to be electroplated
    • C25D5/42—Pretreatment of metallic surfaces to be electroplated of light metals
    • C25D5/44—Aluminium
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
    • Y10T428/263—Coating layer not in excess of 5 mils thick or equivalent
    • Y10T428/264—Up to 3 mils
    • Y10T428/265—1 mil or less

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Chemically Coating (AREA)
  • Electrochemical Coating By Surface Reaction (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
IT25832/78A 1977-07-18 1978-07-18 Processo per migliorare le caratteristiche di corrosione di manufatti in alluminio e in leghe di alluminio cromati IT1097864B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/816,315 US4111763A (en) 1977-07-18 1977-07-18 Process for improving corrosion resistant characteristics of chrome plated aluminum and aluminum alloys

Publications (2)

Publication Number Publication Date
IT7825832A0 IT7825832A0 (it) 1978-07-18
IT1097864B true IT1097864B (it) 1985-08-31

Family

ID=25220257

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25832/78A IT1097864B (it) 1977-07-18 1978-07-18 Processo per migliorare le caratteristiche di corrosione di manufatti in alluminio e in leghe di alluminio cromati

Country Status (8)

Country Link
US (2) US4111763A (it)
JP (1) JPS5421928A (it)
AT (1) AT363294B (it)
DE (1) DE2826630A1 (it)
FR (1) FR2398123A1 (it)
GB (1) GB2001103B (it)
IT (1) IT1097864B (it)
SE (1) SE7807898L (it)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
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US4297150A (en) * 1979-07-07 1981-10-27 The British Petroleum Company Limited Protective metal oxide films on metal or alloy substrate surfaces susceptible to coking, corrosion or catalytic activity
US4298657A (en) * 1980-03-10 1981-11-03 The Dow Chemical Company Corrosion protection for metal surfaces
GB2129442B (en) * 1982-09-24 1986-05-21 Pilot Pen Co Ltd Colouring anodized aluminium or aluminium alloys
GB8516825D0 (en) * 1985-07-03 1985-08-07 Dow Chemical Iberica Sa Preparation of cross-linked polyethylene foams
SA05260056B1 (ar) * 1991-03-08 2008-03-26 شيفرون فيليبس كيميكال كمبني ال بي جهاز لمعالجة الهيدروكربون hydrocarbon
DE4139006C3 (de) * 1991-11-27 2003-07-10 Electro Chem Eng Gmbh Verfahren zur Erzeugung von Oxidkeramikschichten auf sperrschichtbildenden Metallen und auf diese Weise erzeugte Gegenstände aus Aluminium, Magnesium, Titan oder deren Legierungen mit einer Oxidkeramikschicht
USRE38532E1 (en) 1993-01-04 2004-06-08 Chevron Phillips Chemical Company Lp Hydrodealkylation processes
US5413700A (en) * 1993-01-04 1995-05-09 Chevron Research And Technology Company Treating oxidized steels in low-sulfur reforming processes
SA94150056B1 (ar) * 1993-01-04 2005-10-15 شيفرون ريسيرتش أند تكنولوجي كمبني عمليات لإزالة الألكلة الهيدروجينية hydrodealkylation
RU2174111C2 (ru) * 1993-01-04 2001-09-27 Шеврон Кемикал Компани Эл-Эл-Си Способ дегидрирования углеводородов
US6274113B1 (en) 1994-01-04 2001-08-14 Chevron Phillips Chemical Company Lp Increasing production in hydrocarbon conversion processes
US5575902A (en) * 1994-01-04 1996-11-19 Chevron Chemical Company Cracking processes
US6258256B1 (en) 1994-01-04 2001-07-10 Chevron Phillips Chemical Company Lp Cracking processes
US6419986B1 (en) 1997-01-10 2002-07-16 Chevron Phillips Chemical Company Ip Method for removing reactive metal from a reactor system
JP4194143B2 (ja) * 1998-10-09 2008-12-10 株式会社神戸製鋼所 ガス耐食性とプラズマ耐食性に優れたアルミニウム合金材
US20030064158A1 (en) * 2001-10-03 2003-04-03 Thirkeldsen C. G. Method and apparatus for improving corrosion resistance of chrome plated material
US6808751B2 (en) 2001-10-03 2004-10-26 Industrial Hard Chrome Method for improving corrosion resistance of chrome plated material
US7180994B2 (en) * 2002-06-13 2007-02-20 Volt Information Sciences, Inc. Method and system for operator services automation using an operator services switch
US20090311534A1 (en) * 2008-06-12 2009-12-17 Griffin Bruce M Methods and systems for improving an organic finish adhesion to aluminum components
JP6041915B2 (ja) * 2015-03-02 2016-12-14 皓 伊藤 アルミニウムとアルミニウム合金への表面処理方法及び該表面処理方法に使用する電解液
CN107245747A (zh) * 2017-08-14 2017-10-13 肥西县通力机械有限公司 一种铝及铝合金工件的表面处理方法

Family Cites Families (26)

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Publication number Priority date Publication date Assignee Title
GB871844A (it) *
GB401270A (en) * 1932-04-30 1933-10-30 Aluminum Colors Inc Improvements in or relating to the treatment of the surfaces of aluminium or aluminium alloy articles
GB617542A (en) * 1943-01-27 1949-02-08 Philips Nv Improved method of manufacturing electrolytic condensers wherein at least one electrode is coated with an amorphous film of oxide
US2407809A (en) * 1943-02-20 1946-09-17 Aluminum Co Of America Treatment of oxide coated aluminum articles
GB747051A (en) * 1953-04-02 1956-03-28 Western Electric Co Solid electrolytic capacitors and their method of manufacture
US2898490A (en) * 1957-12-23 1959-08-04 Gen Electric Target plate
US3114660A (en) * 1959-04-16 1963-12-17 Aluminum Co Of America Anodized aluminum colored with water insoluble phthalocyanine and method
GB970255A (en) * 1961-04-03 1964-09-16 Fansteel Metallurgical Corp Improvements in or relating to solid electrolytic capacitors
US3351540A (en) * 1964-03-23 1967-11-07 Olin Mathieson Method of improving the corrosion resistance of oxidized metal surfaces
CH494285A (de) * 1967-12-21 1970-07-31 Contraves Ag Verfahren zum Erzeugen von korrosionsbehindernden Schutzschichten an Körpern aus Aluminium oder Aluminium-Legierungen durch anodische Behandlung in sauren Bädern
GB1219034A (en) * 1968-06-21 1971-01-13 Gen Electric Improvements in coloring of anodized surfaces
US3609359A (en) * 1969-01-08 1971-09-28 Eugene Wainer X-ray image intensifier with electron michrochannels and electron multiplying means
US3650815A (en) * 1969-10-06 1972-03-21 Westinghouse Electric Corp Chemical vapor deposition of dielectric thin films of rutile
US3927243A (en) * 1969-11-27 1975-12-16 Oberschwaeb Metallwaren Aluminium enamels
GB1327760A (en) * 1969-12-22 1973-08-22 Imp Metal Ind Kynoch Ltd Electrodes
NL161817C (nl) * 1972-08-03 Marston Excelsior Ltd Werkwijze ter vervaardiging van elektrodes.
IT978528B (it) * 1973-01-26 1974-09-20 Oronzio De Nora Impianti Elettrodi metallici e procedimen to per la loro attivazione
US3945899A (en) * 1973-07-06 1976-03-23 Kansai Paint Company, Limited Process for coating aluminum or aluminum alloy
GB1498817A (en) * 1974-10-29 1978-01-25 Marston Excelsior Ltd Electrodes for electrolytic processes
US3971710A (en) * 1974-11-29 1976-07-27 Ibm Anodized articles and process of preparing same
JPS5423663B2 (it) * 1975-03-06 1979-08-15
US4018631A (en) * 1975-06-12 1977-04-19 General Electric Company Coated cemented carbide product
AR208421A1 (es) * 1975-07-16 1976-12-27 Alcan Res & Dev Articulo de aluminio electroliticamente anodizado y coloreado y un metodo para producir el mismo
US4052530A (en) * 1976-08-09 1977-10-04 Materials Technology Corporation Co-deposited coating of aluminum oxide and titanium oxide and method of making same
US4090880A (en) * 1977-03-03 1978-05-23 Polychrome Corporation Lithographic printing plate and method of making same
US4067782A (en) * 1977-05-09 1978-01-10 Xerox Corporation Method of forming an electroforming mandrel

Also Published As

Publication number Publication date
SE7807898L (sv) 1979-01-19
IT7825832A0 (it) 1978-07-18
JPS5421928A (en) 1979-02-19
GB2001103B (en) 1982-01-27
FR2398123B1 (it) 1982-07-23
US4163083A (en) 1979-07-31
ATA517378A (de) 1980-12-15
AT363294B (de) 1981-07-27
DE2826630A1 (de) 1979-02-01
US4111763A (en) 1978-09-05
FR2398123A1 (fr) 1979-02-16
GB2001103A (en) 1979-01-24

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