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BR9106049A - WATER CONVERSION COATING SOLUTION, AND, PROCESS TO TREAT AN ALUMINUM SURFACE OR AN ALUMINUM ALLOY - Google Patents

WATER CONVERSION COATING SOLUTION, AND, PROCESS TO TREAT AN ALUMINUM SURFACE OR AN ALUMINUM ALLOY

Info

Publication number
BR9106049A
BR9106049A BR919106049A BR9106049A BR9106049A BR 9106049 A BR9106049 A BR 9106049A BR 919106049 A BR919106049 A BR 919106049A BR 9106049 A BR9106049 A BR 9106049A BR 9106049 A BR9106049 A BR 9106049A
Authority
BR
Brazil
Prior art keywords
treat
coating solution
aluminum
conversion coating
water conversion
Prior art date
Application number
BR919106049A
Other languages
Portuguese (pt)
Inventor
Masayuki Yoshida
Kazuya Nakada
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 JP2040168A external-priority patent/JPH07100872B2/en
Priority claimed from JP4016990A external-priority patent/JPH0747828B2/en
Application filed by Henkel Corp filed Critical Henkel Corp
Publication of BR9106049A publication Critical patent/BR9106049A/en

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)
BR919106049A 1990-02-21 1991-02-13 WATER CONVERSION COATING SOLUTION, AND, PROCESS TO TREAT AN ALUMINUM SURFACE OR AN ALUMINUM ALLOY BR9106049A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2040168A JPH07100872B2 (en) 1990-02-21 1990-02-21 Chemical conversion treatment liquid for aluminum and aluminum alloys
JP4016990A JPH0747828B2 (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 (1)

Publication Number Publication Date
BR9106049A true BR9106049A (en) 1992-11-17

Family

ID=26379610

Family Applications (1)

Application Number Title Priority Date Filing Date
BR919106049A BR9106049A (en) 1990-02-21 1991-02-13 WATER CONVERSION COATING SOLUTION, AND, PROCESS TO TREAT AN ALUMINUM SURFACE OR AN ALUMINUM ALLOY

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
JPWO2003048416A1 (en) * 2001-12-04 2005-04-14 新日本製鐵株式会社 Metal oxide and / or metal hydroxide-coated metal material and method for producing the same
US6953533B2 (en) 2003-06-16 2005-10-11 General Electric Company Process for removing chromide coatings from metal substrates, and related compositions
CA2984597C (en) 2015-05-01 2020-06-16 Novelis Inc. Continuous coil pretreatment process
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
BE563956A (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
DE69103139T2 (en) 1995-02-02
CA2072592A1 (en) 1991-08-22
AU7337091A (en) 1991-09-18
EP0516700A1 (en) 1992-12-09
EP0516700B1 (en) 1994-07-27
DE69103139D1 (en) 1994-09-01
AU642478B2 (en) 1993-10-21
WO1991013186A1 (en) 1991-09-05

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Legal Events

Date Code Title Description
KF Request for proof of payment of annual fee
FD5 Application fees: dismissal - article 86 of industrial property law