IT1149291B - Processo per il trattamento di superfici metalliche - Google Patents

Processo per il trattamento di superfici metalliche

Info

Publication number
IT1149291B
IT1149291B IT19877/80A IT1987780A IT1149291B IT 1149291 B IT1149291 B IT 1149291B IT 19877/80 A IT19877/80 A IT 19877/80A IT 1987780 A IT1987780 A IT 1987780A IT 1149291 B IT1149291 B IT 1149291B
Authority
IT
Italy
Prior art keywords
surface treatment
treatment process
metallic surface
metallic
treatment
Prior art date
Application number
IT19877/80A
Other languages
English (en)
Other versions
IT8019877A0 (it
Inventor
Dieter Oppen
Karl Lampatzer
Original Assignee
Metallgesellschaft Ag
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6062856&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IT1149291(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Metallgesellschaft Ag filed Critical Metallgesellschaft Ag
Publication of IT8019877A0 publication Critical patent/IT8019877A0/it
Application granted granted Critical
Publication of IT1149291B publication Critical patent/IT1149291B/it

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
    • C23C22/07—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 phosphates
    • C23C22/08—Orthophosphates
    • 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
    • C23C22/40—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 molybdates, tungstates or vanadates
    • C23C22/42—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 molybdates, tungstates or vanadates containing also phosphates
    • 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
    • C23C22/40—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 molybdates, tungstates or vanadates
    • C23C22/44—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 molybdates, tungstates or vanadates containing also fluorides or complex fluorides
IT19877/80A 1979-02-14 1980-02-13 Processo per il trattamento di superfici metalliche IT1149291B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792905535 DE2905535A1 (de) 1979-02-14 1979-02-14 Verfahren zur oberflaechenbehandlung von metallen

Publications (2)

Publication Number Publication Date
IT8019877A0 IT8019877A0 (it) 1980-02-13
IT1149291B true IT1149291B (it) 1986-12-03

Family

ID=6062856

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19877/80A IT1149291B (it) 1979-02-14 1980-02-13 Processo per il trattamento di superfici metalliche

Country Status (7)

Country Link
US (1) US4264378A (it)
EP (1) EP0015020B2 (it)
JP (1) JPS5931593B2 (it)
CA (1) CA1133362A (it)
DE (2) DE2905535A1 (it)
GB (1) GB2041987B (it)
IT (1) IT1149291B (it)

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AU599415B2 (en) * 1987-08-31 1990-07-19 Nippon Paint Co., Ltd. Metal particle
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CA1333043C (en) * 1988-02-15 1994-11-15 Nippon Paint Co., Ltd. Surface treatment chemical and bath for aluminium and its alloy
US5232523A (en) * 1989-03-02 1993-08-03 Nippon Paint Co., Ltd. Phosphate coatings for metal surfaces
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DE19516765A1 (de) * 1995-05-06 1996-11-07 Henkel Kgaa Chrom- und fluoridfreie Behandlung von Metalloberflächen
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JP3977877B2 (ja) * 1995-10-04 2007-09-19 ディップソール株式会社 金属表面処理用電解化成処理液及び電解化成処理方法
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US20040256030A1 (en) * 2003-06-20 2004-12-23 Xia Tang Corrosion resistant, chromate-free conversion coating for magnesium alloys
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Also Published As

Publication number Publication date
EP0015020A1 (de) 1980-09-03
EP0015020B2 (de) 1986-02-05
JPS55131176A (en) 1980-10-11
JPS5931593B2 (ja) 1984-08-02
DE3062096D1 (en) 1983-03-31
GB2041987A (en) 1980-09-17
CA1133362A (en) 1982-10-12
IT8019877A0 (it) 1980-02-13
US4264378A (en) 1981-04-28
GB2041987B (en) 1983-07-27
DE2905535A1 (de) 1980-09-04
EP0015020B1 (de) 1983-02-23

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