DE69201707T2 - Chromfreies Verfahren und Zusammensetzung zum Schutz von Aluminium. - Google Patents

Chromfreies Verfahren und Zusammensetzung zum Schutz von Aluminium.

Info

Publication number
DE69201707T2
DE69201707T2 DE69201707T DE69201707T DE69201707T2 DE 69201707 T2 DE69201707 T2 DE 69201707T2 DE 69201707 T DE69201707 T DE 69201707T DE 69201707 T DE69201707 T DE 69201707T DE 69201707 T2 DE69201707 T2 DE 69201707T2
Authority
DE
Germany
Prior art keywords
aluminum
bohemite
chromium
protection
composition
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 - Fee Related
Application number
DE69201707T
Other languages
English (en)
Other versions
DE69201707D1 (de
Inventor
Andrew Kindler
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.)
Raytheon Co
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 DE69201707D1 publication Critical patent/DE69201707D1/de
Publication of DE69201707T2 publication Critical patent/DE69201707T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
  • Anti-Oxidant Or Stabilizer Compositions (AREA)
  • Ceramic Products (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Basic Packing Technique (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Glass Compositions (AREA)
DE69201707T 1991-09-27 1992-08-15 Chromfreies Verfahren und Zusammensetzung zum Schutz von Aluminium. Expired - Fee Related DE69201707T2 (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 (2)

Publication Number Publication Date
DE69201707D1 DE69201707D1 (de) 1995-04-20
DE69201707T2 true DE69201707T2 (de) 1995-09-07

Family

ID=25076084

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69201707T Expired - Fee Related DE69201707T2 (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)

Families Citing this family (50)

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US5221371A (en) * 1991-09-03 1993-06-22 Lockheed Corporation Non-toxic corrosion resistant conversion coating for aluminum and aluminum alloys and the process for making the same
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
CA2171606C (en) * 1993-09-13 2008-01-08 Anthony Ewart Hughes Metal treatment with acidic, rare earth ion containing cleaning solution
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
US6059867A (en) * 1995-10-10 2000-05-09 Prc-Desoto International, Inc. Non-chromate corrosion inhibitors for aluminum alloys
ATE219529T1 (de) * 1995-10-10 2002-07-15 Prc Desoto Int Inc Nichtchromatische korrosionsinhibitoren für aluminiumlegierungen
DE19548740A1 (de) * 1995-12-23 1997-06-26 Abb Research Ltd Verfahren zur Oberflächenbehandlung von Aluminium und Aluminiumlegierungen
CN1130473C (zh) * 1996-02-05 2003-12-10 新日本制铁株式会社 抗腐蚀的表面处理过的金属材料和其表面处理剂
US6190780B1 (en) * 1996-02-05 2001-02-20 Nippon Steel Corporation Surface treated metal material and surface treating agent
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
WO2002014586A1 (en) * 2000-08-17 2002-02-21 The Curators Of The 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.
US20040249023A1 (en) * 2003-01-17 2004-12-09 Stoffer James O. Compounds for corrosion resistant primer coatings and protection of metal substrates
EP1587885A2 (de) * 2003-01-17 2005-10-26 University of Missouri Curators, Office of Tech. & Spec. Projects Korrosionsbeständige beschichtungen enthaltend kohlenstoffpigmente
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
RU2631226C2 (ru) * 2013-05-14 2017-09-19 Прк-Десото Интернэшнл, Инк. Композиции конверсионного покрытия на основе перманганата
WO2015053948A1 (en) * 2013-10-09 2015-04-16 United Technologies Corporation Aluminum alloy coating with rare earth and transition metal corrosion inhibitors

Family Cites Families (14)

* Cited by examiner, † Cited by third party
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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
EP0534120B1 (de) 1995-03-15
ATE119949T1 (de) 1995-04-15
US5192374A (en) 1993-03-09
MX9205471A (es) 1993-03-01
JPH05195247A (ja) 1993-08-03
DE69201707D1 (de) 1995-04-20
EP0534120A1 (de) 1993-03-31
KR950001218B1 (ko) 1995-02-14
KR930006181A (ko) 1993-04-21
CA2075118A1 (en) 1993-03-28
CA2075118C (en) 1997-03-04
JP2716328B2 (ja) 1998-02-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: RAYTHEON CO. (N.D.GES.D. STAATES DELAWARE), LEXING

8339 Ceased/non-payment of the annual fee