ATE119949T1 - Chromfreies verfahren und zusammensetzung zum schutz von aluminium. - Google Patents

Chromfreies verfahren und zusammensetzung zum schutz von aluminium.

Info

Publication number
ATE119949T1
ATE119949T1 AT92113941T AT92113941T ATE119949T1 AT E119949 T1 ATE119949 T1 AT E119949T1 AT 92113941 T AT92113941 T AT 92113941T AT 92113941 T AT92113941 T AT 92113941T AT E119949 T1 ATE119949 T1 AT E119949T1
Authority
AT
Austria
Prior art keywords
bohemite
chrome
composition
free process
aluminum
Prior art date
Application number
AT92113941T
Other languages
English (en)
Inventor
Andrew Kindler
Original Assignee
Hughes Aircraft Co
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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Application granted granted Critical
Publication of ATE119949T1 publication Critical patent/ATE119949T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/82—After-treatment
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
    • C23C22/68—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous solutions with pH between 6 and 8
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/82—After-treatment
    • C23C22/83—Chemical after-treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Ceramic Products (AREA)
  • Anti-Oxidant Or Stabilizer Compositions (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Glass Compositions (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
  • Basic Packing Technique (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
AT92113941T 1991-09-27 1992-08-15 Chromfreies verfahren und zusammensetzung zum schutz von aluminium. ATE119949T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/766,319 US5192374A (en) 1991-09-27 1991-09-27 Chromium-free method and composition to protect aluminum

Publications (1)

Publication Number Publication Date
ATE119949T1 true ATE119949T1 (de) 1995-04-15

Family

ID=25076084

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92113941T ATE119949T1 (de) 1991-09-27 1992-08-15 Chromfreies verfahren und zusammensetzung zum schutz von aluminium.

Country Status (8)

Country Link
US (1) US5192374A (de)
EP (1) EP0534120B1 (de)
JP (1) JP2716328B2 (de)
KR (1) KR950001218B1 (de)
AT (1) ATE119949T1 (de)
CA (1) CA2075118C (de)
DE (1) DE69201707T2 (de)
MX (1) MX9205471A (de)

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US5362335A (en) * 1993-03-25 1994-11-08 General Motors Corporation Rare earth coating process for aluminum alloys
US5356492A (en) * 1993-04-30 1994-10-18 Locheed Corporation Non-toxic corrosion resistant conversion process coating for aluminum and aluminum alloys
ES2171170T3 (es) 1993-09-13 2002-09-01 Commw Scient Ind Res Org Tratamiento de metales por medio de una solucion de limpieza que contiene iones acidos de tierras raras.
US5411607A (en) * 1993-11-10 1995-05-02 Novamax Technologies Holdings, Inc. Process and composition for sealing anodized aluminum surfaces
US5582654A (en) * 1994-05-20 1996-12-10 The University Of Southern California Method for creating a corrosion-resistant surface on aluminum alloys having a high copper content
US6123782A (en) * 1994-05-27 2000-09-26 Raytheon Company Nonchromated, primer-free, surface preparation for painting, powder coating and adhesive bonding
AUPM621194A0 (en) * 1994-06-10 1994-07-07 Commonwealth Scientific And Industrial Research Organisation Conversion coating and process for its formation
US6068711A (en) * 1994-10-07 2000-05-30 Mcmaster University Method of increasing corrosion resistance of metals and alloys by treatment with rare earth elements
GB9420295D0 (en) * 1994-10-07 1994-11-23 Lu Yucheng Method of increasing corrosion resistance of steels by treatment with cerium
AU684238B2 (en) 1994-11-11 1997-12-04 Commonwealth Scientific And Industrial Research Organisation Process and solution for providing a conversion coating on a metal surface
ES2175149T3 (es) * 1995-10-10 2002-11-16 Prc Desoto Int Inc Inhibidores de la corrosion exentos de cromato para aleaciones de aluminio.
US6059867A (en) * 1995-10-10 2000-05-09 Prc-Desoto International, Inc. Non-chromate corrosion inhibitors for aluminum alloys
DE19548740A1 (de) * 1995-12-23 1997-06-26 Abb Research Ltd Verfahren zur Oberflächenbehandlung von Aluminium und Aluminiumlegierungen
US6190780B1 (en) * 1996-02-05 2001-02-20 Nippon Steel Corporation Surface treated metal material and surface treating agent
WO1997028291A1 (fr) * 1996-02-05 1997-08-07 Nippon Steel Corporation Materiau metallique a traitement de surface presentant une resistance a la corrosion, et traitement de surface applique
US5866652A (en) * 1996-02-27 1999-02-02 The Boeing Company Chromate-free protective coatings
US6083309A (en) * 1996-10-09 2000-07-04 Natural Coating Systems, Llc Group IV-A protective films for solid surfaces
US5693153A (en) * 1996-11-21 1997-12-02 He Holdings, Inc., Non-chromated surface preparation materials and methods for corrosion protection of aluminum and its alloys
US6248184B1 (en) 1997-05-12 2001-06-19 The Boeing Company Use of rare earth metal salt solutions for sealing or anodized aluminum for corosion protection and paint adhesion
US6248183B1 (en) * 1997-06-27 2001-06-19 Concurrent Technologies Corporation Non-chromate conversion coatings for aluminum and aluminum alloys
US6669786B2 (en) * 1997-06-27 2003-12-30 Concurrent Technologies Corporation Self-healing non-chromate coatings for aluminum and aluminum alloys
US5964928A (en) * 1998-03-12 1999-10-12 Natural Coating Systems, Llc Protective coatings for metals and other surfaces
EP1144707B1 (de) 1998-12-15 2006-03-01 Lynntech, Inc. Polymetallat und heteropolymetallat zur passivierungsbeschichtung metallischer oberflächen
AUPQ633200A0 (en) 2000-03-20 2000-04-15 Commonwealth Scientific And Industrial Research Organisation Process and solution for providing a conversion coating on a metallic surface I
AUPQ633300A0 (en) 2000-03-20 2000-04-15 Commonwealth Scientific And Industrial Research Organisation Process and solution for providing a conversion coating on a metallic surface ii
US7241371B2 (en) * 2000-08-17 2007-07-10 The Curators Of University Of Missouri Additive-assisted, cerium-based, corrosion-resistant e-coating
US6537678B1 (en) 2000-09-20 2003-03-25 United Technologies Corporation Non-carcinogenic corrosion inhibiting additive
US6613390B2 (en) * 2000-12-19 2003-09-02 United Technologies Corporation Compound, non-chromium conversion coatings for aluminum alloys
ES2193846B1 (es) * 2001-07-20 2005-03-01 Consejo Superior Investig. Cientificas. Procedimiento para la obtencion de recubrimientos protectores base cerio sobre hojalata.
US7235142B2 (en) * 2002-01-04 2007-06-26 University Of Dayton Non-toxic corrosion-protection rinses and seals based on cobalt
US7294211B2 (en) * 2002-01-04 2007-11-13 University Of Dayton Non-toxic corrosion-protection conversion coats based on cobalt
US7048807B2 (en) * 2002-08-08 2006-05-23 The Curators Of The University Of Missouri Cerium-based spontaneous coating process for corrosion protection of aluminum alloys
ES2211348B1 (es) * 2002-12-27 2005-10-01 Universidad De Cadiz Procedimiento para la obtencion de capas de conversion libres de cromatos sobre aleaciones de aluminio.
EP1587885A2 (de) * 2003-01-17 2005-10-26 University of Missouri Curators, Office of Tech. & Spec. Projects Korrosionsbeständige beschichtungen enthaltend kohlenstoffpigmente
US20040249023A1 (en) * 2003-01-17 2004-12-09 Stoffer James O. Compounds for corrosion resistant primer coatings and protection of metal substrates
US7601425B2 (en) * 2003-03-07 2009-10-13 The Curators Of The University Of Missouri Corrosion resistant coatings containing carbon
US20050167005A1 (en) * 2004-01-30 2005-08-04 Star Finishes, Inc. Pretreatment of aluminum surfaces
US10041176B2 (en) * 2005-04-07 2018-08-07 Momentive Performance Materials Inc. No-rinse pretreatment methods and compositions
DE102005023728A1 (de) 2005-05-23 2006-11-30 Basf Coatings Ag Lackschichtbildendes Korrosionsschutzmittel und Verfahren zu dessen stromfreier Applikation
US7815751B2 (en) * 2005-09-28 2010-10-19 Coral Chemical Company Zirconium-vanadium conversion coating compositions for ferrous metals and a method for providing conversion coatings
US7656045B2 (en) * 2006-02-23 2010-02-02 Freescale Semiconductor, Inc. Cap layer for an aluminum copper bond pad
DE102006053291A1 (de) 2006-11-13 2008-05-15 Basf Coatings Ag Lackschichtbildendes Korrosionsschutzmittel mit guter Haftung und Verfahren zu dessen stromfreier Applikation
DE102007001392A1 (de) * 2007-01-09 2008-07-10 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Gehäuse für ein Betriebsgerät einer Entladungslampe
DE102008008055B3 (de) * 2008-02-08 2009-08-06 Airbus Deutschland Gmbh Verfahren zum Aufbringen einer multifunktionellen Beschichtung auf Aluminiumteile und beschichtetes Werkstück
US20090311534A1 (en) * 2008-06-12 2009-12-17 Griffin Bruce M Methods and systems for improving an organic finish adhesion to aluminum components
DE102009007632A1 (de) 2009-02-05 2010-08-12 Basf Coatings Ag Beschichtungsmittel für korrosionsstabile Lackierungen
CN102964999A (zh) * 2012-12-13 2013-03-13 青岛海洋新材料科技有限公司 金属表面防腐方案
CN105339524A (zh) * 2013-05-14 2016-02-17 Prc-迪索托国际公司 高锰酸盐基转化涂料组合物
US10273822B2 (en) * 2013-10-09 2019-04-30 United Technologies Corporation Aluminum alloy coating with rare earth and transition metal corrosion inhibitors

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US2512493A (en) * 1946-07-11 1950-06-20 Gide Rene Treatment of magnesium and magnesium base alloys to increase their resistance to corrosion
DE863280C (de) * 1951-07-02 1953-01-15 American Chem Paint Co Verfahren und Mittel zur Erhoehung der Korrosionsfestigkeit von Metalloberflaechen
JPS4964530A (de) * 1972-07-10 1974-06-22
JPS50109834A (de) * 1974-02-09 1975-08-29
CA1228000A (en) * 1981-04-16 1987-10-13 David E. Crotty Chromium appearance passivate solution and process
DE3200245C2 (de) * 1982-01-07 1986-06-05 Showa Aluminum Corp., Sakai, Osaka Verdampfer, insbesondere von Klimaanlagen, und Verfahren zu seiner Beschichtung
DE3423990A1 (de) * 1983-07-19 1985-01-31 Omi International Corp., Warren, Mich. Peroxidfreie chrom(iii)-passivierungsloesung und verfahren zum passivieren von substraten mit dieser loesung
US4711667A (en) * 1986-08-29 1987-12-08 Sanchem, Inc. Corrosion resistant aluminum coating
US4878963A (en) * 1986-09-18 1989-11-07 Sanchem, Inc. Corrosion resistant aluminum coating composition
CA1292155C (en) * 1987-03-03 1991-11-19 Lance Wilson Method of forming a corrosion resistant coating
ES2053968T3 (es) * 1988-02-03 1994-08-01 British Petroleum Co Plc Un proceso para el tratamiento de una capa de oxido metalico, un proceso para unir un objeto metalico que comprende una capa de oxido metalico y una estructura producida de los mismos.
CA1333043C (en) * 1988-02-15 1994-11-15 Nippon Paint Co., Ltd. Surface treatment chemical and bath for aluminium and its alloy
US4895608A (en) * 1988-04-29 1990-01-23 Sanchem, Inc. Corrosion resistant aluminum coating composition
US4988396A (en) * 1989-04-26 1991-01-29 Sanchem, Inc. Corrosion resistant aluminum coating composition

Also Published As

Publication number Publication date
JP2716328B2 (ja) 1998-02-18
KR930006181A (ko) 1993-04-21
DE69201707T2 (de) 1995-09-07
DE69201707D1 (de) 1995-04-20
MX9205471A (es) 1993-03-01
CA2075118A1 (en) 1993-03-28
CA2075118C (en) 1997-03-04
KR950001218B1 (ko) 1995-02-14
JPH05195247A (ja) 1993-08-03
US5192374A (en) 1993-03-09
EP0534120A1 (de) 1993-03-31
EP0534120B1 (de) 1995-03-15

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee