EP0725844A4 - - Google Patents

Info

Publication number
EP0725844A4
EP0725844A4 EP94900395A EP94900395A EP0725844A4 EP 0725844 A4 EP0725844 A4 EP 0725844A4 EP 94900395 A EP94900395 A EP 94900395A EP 94900395 A EP94900395 A EP 94900395A EP 0725844 A4 EP0725844 A4 EP 0725844A4
Authority
EP
European Patent Office
Prior art keywords
metal substrate
activating bath
aqueous activating
contact
aqueous
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.)
Granted
Application number
EP94900395A
Other languages
English (en)
Other versions
EP0725844A1 (de
EP0725844B1 (de
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 filed Critical
Publication of EP0725844A1 publication Critical patent/EP0725844A1/de
Publication of EP0725844A4 publication Critical patent/EP0725844A4/xx
Application granted granted Critical
Publication of EP0725844B1 publication Critical patent/EP0725844B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C23C22/78—Pretreatment of the material to be coated
    • C23C22/80—Pretreatment of the material to be coated with solutions containing titanium or zirconium compounds
    • 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
    • C23C22/78—Pretreatment of the material to be coated
EP94900395A 1993-10-26 1993-10-26 Verfahren zum aktivieren einer metalloberfläche zur konversionsüberziehung Expired - Lifetime EP0725844B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1993/010243 WO1995012011A1 (en) 1993-10-26 1993-10-26 A process for activating a metal surface for conversion coating

Publications (3)

Publication Number Publication Date
EP0725844A1 EP0725844A1 (de) 1996-08-14
EP0725844A4 true EP0725844A4 (de) 1996-09-11
EP0725844B1 EP0725844B1 (de) 1999-08-18

Family

ID=22237103

Family Applications (1)

Application Number Title Priority Date Filing Date
EP94900395A Expired - Lifetime EP0725844B1 (de) 1993-10-26 1993-10-26 Verfahren zum aktivieren einer metalloberfläche zur konversionsüberziehung

Country Status (10)

Country Link
EP (1) EP0725844B1 (de)
JP (1) JPH09504052A (de)
CN (1) CN1106072A (de)
AT (1) ATE183554T1 (de)
AU (1) AU679472B2 (de)
BR (1) BR9307897A (de)
DE (1) DE69326085T2 (de)
ES (1) ES2137348T3 (de)
WO (1) WO1995012011A1 (de)
ZA (1) ZA948135B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111474092B (zh) * 2020-04-27 2023-04-07 安徽工业大学 一种研究蒸气在细颗粒表面核化特性的实验方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4311157A (en) * 1980-02-26 1982-01-19 Rock Oil Corporation Sonic treating apparatus
SU1036680A1 (ru) * 1982-04-28 1983-08-23 Предприятие П/Я Г-4855 Способ получени фосфата титана
GB2136454A (en) * 1983-03-02 1984-09-19 Pyrene Chemical Services Ltd Treatment of metal prior to coating with zinc phosphate
WO1991003582A1 (en) * 1989-09-04 1991-03-21 Henkel Corporation Method of conditioning surfaces before phosphating
US5176755A (en) * 1990-02-14 1993-01-05 Armco Inc. Plastic powder coated metal strip

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2456947A (en) * 1944-12-21 1948-12-21 Westinghouse Electric Corp Corrosion resistant coating for metal surfaces
US4529451A (en) * 1983-01-03 1985-07-16 Detrex Chemical Industries, Inc. Zinc phosphate coated metal and process of producing same
US4531978A (en) * 1983-04-11 1985-07-30 Detrex Chemical Industries, Inc. Method of forming chromate conversion coatings on aluminum surfaces and the coating formed thereby
JPS61170576A (ja) * 1985-01-23 1986-08-01 Kawasaki Steel Corp 耐食性および色調外観の優れた亜鉛めつき系クロメ−ト処理鋼板の製造法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4311157A (en) * 1980-02-26 1982-01-19 Rock Oil Corporation Sonic treating apparatus
SU1036680A1 (ru) * 1982-04-28 1983-08-23 Предприятие П/Я Г-4855 Способ получени фосфата титана
GB2136454A (en) * 1983-03-02 1984-09-19 Pyrene Chemical Services Ltd Treatment of metal prior to coating with zinc phosphate
US4539051A (en) * 1983-03-02 1985-09-03 Parker Chemical Company Process for producing phosphate coatings
WO1991003582A1 (en) * 1989-09-04 1991-03-21 Henkel Corporation Method of conditioning surfaces before phosphating
US5176755A (en) * 1990-02-14 1993-01-05 Armco Inc. Plastic powder coated metal strip

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
DATABASE WPI Section Ch Week 8420, Derwent World Patents Index; Class E32, AN 84-126303, XP002006637 *

Also Published As

Publication number Publication date
ES2137348T3 (es) 1999-12-16
BR9307897A (pt) 1996-09-10
DE69326085D1 (de) 1999-09-23
ATE183554T1 (de) 1999-09-15
DE69326085T2 (de) 2000-04-13
AU5540194A (en) 1995-05-22
AU679472B2 (en) 1997-07-03
EP0725844A1 (de) 1996-08-14
WO1995012011A1 (en) 1995-05-04
JPH09504052A (ja) 1997-04-22
EP0725844B1 (de) 1999-08-18
CN1106072A (zh) 1995-08-02
ZA948135B (en) 1995-06-26

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