DE69103139D1 - METHOD AND COMPOSITIONS FOR THE CONVERSION TREATMENT OF ALUMINUM AND ALUMINUM ALLOYS. - Google Patents

METHOD AND COMPOSITIONS FOR THE CONVERSION TREATMENT OF ALUMINUM AND ALUMINUM ALLOYS.

Info

Publication number
DE69103139D1
DE69103139D1 DE69103139T DE69103139T DE69103139D1 DE 69103139 D1 DE69103139 D1 DE 69103139D1 DE 69103139 T DE69103139 T DE 69103139T DE 69103139 T DE69103139 T DE 69103139T DE 69103139 D1 DE69103139 D1 DE 69103139D1
Authority
DE
Germany
Prior art keywords
aluminum
compositions
conversion treatment
alloys
aluminum alloys
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
DE69103139T
Other languages
German (de)
Other versions
DE69103139T2 (en
Inventor
Masayuki Yoshida
Kazuya Nakada
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.)
Henkel Corp
Original Assignee
Henkel Corp
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
Priority claimed from JP4016990A external-priority patent/JPH0747828B2/en
Priority claimed from JP2040168A external-priority patent/JPH07100872B2/en
Application filed by Henkel Corp filed Critical Henkel Corp
Application granted granted Critical
Publication of DE69103139D1 publication Critical patent/DE69103139D1/en
Publication of DE69103139T2 publication Critical patent/DE69103139T2/en
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
    • C23C22/05—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
    • C23C22/06—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 acidic solutions with pH less than 6
    • C23C22/34—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 acidic solutions with pH less than 6 containing fluorides or complex fluorides
    • C23C22/37—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 acidic solutions with pH less than 6 containing fluorides or complex fluorides containing also hexavalent chromium compounds
    • C23C22/38—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 acidic solutions with pH less than 6 containing fluorides or complex fluorides containing also hexavalent chromium compounds containing also phosphates

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)
DE69103139T 1990-02-21 1991-02-13 METHOD AND COMPOSITIONS FOR THE CONVERSION TREATMENT OF ALUMINUM AND ALUMINUM ALLOYS. Expired - Fee Related DE69103139T2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP4016990A JPH0747828B2 (en) 1990-02-21 1990-02-21 Chemical conversion treatment liquid for aluminum and aluminum alloys
JP2040168A JPH07100872B2 (en) 1990-02-21 1990-02-21 Chemical conversion treatment liquid for aluminum and aluminum alloys
PCT/US1991/000965 WO1991013186A1 (en) 1990-02-21 1991-02-13 Conversion treatment method and composition for aluminum and aluminum alloys

Publications (2)

Publication Number Publication Date
DE69103139D1 true DE69103139D1 (en) 1994-09-01
DE69103139T2 DE69103139T2 (en) 1995-02-02

Family

ID=26379610

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69103139T Expired - Fee Related DE69103139T2 (en) 1990-02-21 1991-02-13 METHOD AND COMPOSITIONS FOR THE CONVERSION TREATMENT OF ALUMINUM AND ALUMINUM ALLOYS.

Country Status (6)

Country Link
EP (1) EP0516700B1 (en)
AU (1) AU642478B2 (en)
BR (1) BR9106049A (en)
CA (1) CA2072592A1 (en)
DE (1) DE69103139T2 (en)
WO (1) WO1991013186A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3181658B2 (en) * 1992-01-13 2001-07-03 日本パーカライジング株式会社 Determination method of effective fluorine concentration in acid chemical conversion treatment of metallic materials
US5454882A (en) * 1992-01-13 1995-10-03 Henkel Corporation Process for controlling a fluoride containing conversion coating forming composition during its use for conversion coating aluminum containing metal
US6833328B1 (en) * 2000-06-09 2004-12-21 General Electric Company Method for removing a coating from a substrate, and related compositions
US6863738B2 (en) 2001-01-29 2005-03-08 General Electric Company Method for removing oxides and coatings from a substrate
EP1455001B1 (en) * 2001-12-04 2013-09-25 Nippon Steel & Sumitomo Metal Corporation Metal material coated with metal oxide and/or metal hydroxide and method for production thereof
US6953533B2 (en) 2003-06-16 2005-10-11 General Electric Company Process for removing chromide coatings from metal substrates, and related compositions
CN107532308A (en) 2015-05-01 2018-01-02 诺维尔里斯公司 Continuous coiled material preprocess method
CN109440096B (en) * 2018-10-23 2021-02-09 武汉材料保护研究所有限公司 Preparation method of aluminum alloy surface nano composite chemical conversion coating
CN113862652A (en) * 2021-09-06 2021-12-31 广东致卓环保科技有限公司 Chromium-free passivation solution for pretreatment of die-casting aluminum alloy for vehicle and use process thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL107091C (en) * 1957-01-31
US3377212A (en) * 1966-10-14 1968-04-09 Amchem Prod Method for coating tortuous aluminum shapes
DE2242908A1 (en) * 1972-08-31 1974-03-14 Metallgesellschaft Ag METHOD FOR CHEMICAL SURFACE TREATMENT OF ALUMINUM
SE396024B (en) * 1974-04-26 1977-09-05 Asea Ab BY HYDROSTATIC EXTRACTION OF THE SUBSTANCE OF ALUMINUM OR ALUMINUM ALLOY
JPH0735587B2 (en) * 1988-06-30 1995-04-19 日本鋼管株式会社 Manufacturing method of high corrosion resistant surface treated steel sheet

Also Published As

Publication number Publication date
EP0516700A1 (en) 1992-12-09
BR9106049A (en) 1992-11-17
AU642478B2 (en) 1993-10-21
EP0516700B1 (en) 1994-07-27
AU7337091A (en) 1991-09-18
DE69103139T2 (en) 1995-02-02
WO1991013186A1 (en) 1991-09-05
CA2072592A1 (en) 1991-08-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee