CA2428138A1 - Passivation method - Google Patents

Passivation method Download PDF

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Publication number
CA2428138A1
CA2428138A1 CA002428138A CA2428138A CA2428138A1 CA 2428138 A1 CA2428138 A1 CA 2428138A1 CA 002428138 A CA002428138 A CA 002428138A CA 2428138 A CA2428138 A CA 2428138A CA 2428138 A1 CA2428138 A1 CA 2428138A1
Authority
CA
Canada
Prior art keywords
chrome
passivation
layer
passivated layer
zinc
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.)
Abandoned
Application number
CA002428138A
Other languages
English (en)
French (fr)
Inventor
Ernst Walter Hillebrand
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.)
Hillebrand Walter GmbH and Co KG
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2428138A1 publication Critical patent/CA2428138A1/en
Abandoned 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
    • C23C22/48—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 not containing phosphates, hexavalent chromium compounds, fluorides or complex fluorides, molybdates, tungstates, vanadates or oxalates
    • C23C22/53—Treatment of zinc or alloys based thereon
    • 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
    • C23C22/46—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 oxalates
    • 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
    • C23C2222/00—Aspects relating to chemical surface treatment of metallic material by reaction of the surface with a reactive medium
    • C23C2222/10—Use of solutions containing trivalent chromium but free of hexavalent chromium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Lubricants (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Formation Of Insulating Films (AREA)
  • Chemically Coating (AREA)
CA002428138A 2000-11-07 2001-11-07 Passivation method Abandoned CA2428138A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10055215A DE10055215A1 (de) 2000-11-07 2000-11-07 Passivierungsverfahren
DE10055215.3 2000-11-07
PCT/EP2001/012866 WO2002038829A1 (de) 2000-11-07 2001-11-07 Passivierungsverfahren

Publications (1)

Publication Number Publication Date
CA2428138A1 true CA2428138A1 (en) 2002-05-16

Family

ID=7662484

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002428138A Abandoned CA2428138A1 (en) 2000-11-07 2001-11-07 Passivation method

Country Status (12)

Country Link
US (1) US20040011431A1 (cs)
EP (1) EP1346081A1 (cs)
JP (1) JP2004513240A (cs)
CN (1) CN1478155A (cs)
AU (1) AU2002221819A1 (cs)
BR (1) BR0115161A (cs)
CA (1) CA2428138A1 (cs)
CZ (1) CZ20031237A3 (cs)
DE (1) DE10055215A1 (cs)
MX (1) MXPA03004019A (cs)
SK (1) SK5442003A3 (cs)
WO (1) WO2002038829A1 (cs)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3332373B1 (ja) † 2001-11-30 2002-10-07 ディップソール株式会社 亜鉛及び亜鉛合金めっき上に六価クロムフリー防錆皮膜を形成するための処理溶液、六価クロムフリー防錆皮膜及びその形成方法。
CN1307323C (zh) * 2004-06-14 2007-03-28 广州市集胜化工有限公司 镀锌用三价铬彩虹色钝化剂及其制造方法
EP1677371A1 (en) * 2004-12-30 2006-07-05 STMicroelectronics S.r.l. Dual resistance heater for phase change devices and manufacturing method thereof
US7276424B2 (en) * 2005-06-29 2007-10-02 Hewlett-Packard Development Company, L.P. Fabrication of aligned nanowire lattices
JP4993959B2 (ja) * 2006-07-10 2012-08-08 日本化学工業株式会社 有機酸クロム（ｉｉｉ）水溶液及びその製造方法
DE102016005656A1 (de) 2016-05-11 2017-11-16 Surtec International Gmbh Konversionsschichten für metallische Oberflächen

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4359348A (en) * 1981-06-17 1982-11-16 Occidental Chemical Corporation Stabilized trivalent chromium passivate composition and process
US4359347A (en) * 1981-04-16 1982-11-16 Occidental Chemical Corporation Chromium-free passivate solution and process
US4359346A (en) * 1981-04-16 1982-11-16 Occidental Chemical Corporation Trivalent chromium passivate solution and process for yellow passivate film
US4359345A (en) * 1981-04-16 1982-11-16 Occidental Chemical Corporation Trivalent chromium passivate solution and process
US4349392A (en) * 1981-05-20 1982-09-14 Occidental Chemical Corporation Trivalent chromium passivate solution and process
US4384902A (en) * 1981-06-15 1983-05-24 Occidental Chemical Corporation Trivalent chromium passivate composition and process
US4367099A (en) * 1981-06-15 1983-01-04 Occidental Chemical Corporation Trivalent chromium passivate process
CA1228000A (en) * 1981-04-16 1987-10-13 David E. Crotty Chromium appearance passivate solution and process
FR2600072B1 (fr) * 1986-06-13 1988-10-21 Dacral Sa Composition de revetement anticorrosion a stabilite amelioree, et substrat revetu
US4971635A (en) * 1987-02-06 1990-11-20 Guhde Donald J Low-cure coating composition
US5368655A (en) * 1992-10-23 1994-11-29 Alchem Corp. Process for chromating surfaces of zinc, cadmium and alloys thereof
DE19905134A1 (de) * 1999-02-09 2000-09-28 Hillebrand Walter Gmbh & Co Kg Passivierungsverfahren

Also Published As

Publication number Publication date
DE10055215A1 (de) 2002-05-08
BR0115161A (pt) 2003-10-21
SK5442003A3 (en) 2003-10-07
JP2004513240A (ja) 2004-04-30
US20040011431A1 (en) 2004-01-22
CN1478155A (zh) 2004-02-25
WO2002038829A1 (de) 2002-05-16
MXPA03004019A (es) 2004-02-12
AU2002221819A1 (en) 2002-05-21
EP1346081A1 (de) 2003-09-24
CZ20031237A3 (cs) 2003-10-15

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