IT1316032B1 - PROCEDURE FOR THE PASSIVATION OF STAINLESS STEEL BAND WITH CHROMIUM-FREE PASSIVATION FILM. - Google Patents

PROCEDURE FOR THE PASSIVATION OF STAINLESS STEEL BAND WITH CHROMIUM-FREE PASSIVATION FILM.

Info

Publication number
IT1316032B1
IT1316032B1 IT2000RM000679A ITRM20000679A IT1316032B1 IT 1316032 B1 IT1316032 B1 IT 1316032B1 IT 2000RM000679 A IT2000RM000679 A IT 2000RM000679A IT RM20000679 A ITRM20000679 A IT RM20000679A IT 1316032 B1 IT1316032 B1 IT 1316032B1
Authority
IT
Italy
Prior art keywords
passivation
chromium
procedure
stainless steel
steel band
Prior art date
Application number
IT2000RM000679A
Other languages
Italian (it)
Inventor
Cristofaro Norma De
Original Assignee
Ct Sviluppo Materiali Spa
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 Ct Sviluppo Materiali Spa filed Critical Ct Sviluppo Materiali Spa
Priority to IT2000RM000679A priority Critical patent/IT1316032B1/en
Publication of ITRM20000679A0 publication Critical patent/ITRM20000679A0/en
Priority to EP01994948A priority patent/EP1368515A2/en
Priority to PCT/IT2001/000643 priority patent/WO2002050341A2/en
Priority to AU2002225326A priority patent/AU2002225326A1/en
Publication of ITRM20000679A1 publication Critical patent/ITRM20000679A1/en
Application granted granted Critical
Publication of IT1316032B1 publication Critical patent/IT1316032B1/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
    • C23C22/40—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
    • 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
    • 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
    • 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
    • C23C22/58—Treatment of other metallic material
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D9/00—Electrolytic coating other than with metals
    • C25D9/04—Electrolytic coating other than with metals with inorganic materials
    • C25D9/08—Electrolytic coating other than with metals with inorganic materials by cathodic processes
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D9/00—Electrolytic coating other than with metals
    • C25D9/04—Electrolytic coating other than with metals with inorganic materials
    • C25D9/08—Electrolytic coating other than with metals with inorganic materials by cathodic processes
    • C25D9/10—Electrolytic coating other than with metals with inorganic materials by cathodic processes on iron or steel
IT2000RM000679A 2000-12-19 2000-12-19 PROCEDURE FOR THE PASSIVATION OF STAINLESS STEEL BAND WITH CHROMIUM-FREE PASSIVATION FILM. IT1316032B1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT2000RM000679A IT1316032B1 (en) 2000-12-19 2000-12-19 PROCEDURE FOR THE PASSIVATION OF STAINLESS STEEL BAND WITH CHROMIUM-FREE PASSIVATION FILM.
EP01994948A EP1368515A2 (en) 2000-12-19 2001-12-19 Process for the passivation of tinned stainless steel strip with a chrome-free passivation film
PCT/IT2001/000643 WO2002050341A2 (en) 2000-12-19 2001-12-19 Process for the passivation of tinned stainless steel strip with a chrome-free passivation film
AU2002225326A AU2002225326A1 (en) 2000-12-19 2001-12-19 Process for the passivation of tinned stainless steel strip with a chrome-free passivation film

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2000RM000679A IT1316032B1 (en) 2000-12-19 2000-12-19 PROCEDURE FOR THE PASSIVATION OF STAINLESS STEEL BAND WITH CHROMIUM-FREE PASSIVATION FILM.

Publications (3)

Publication Number Publication Date
ITRM20000679A0 ITRM20000679A0 (en) 2000-12-19
ITRM20000679A1 ITRM20000679A1 (en) 2002-06-19
IT1316032B1 true IT1316032B1 (en) 2003-03-26

Family

ID=11455067

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2000RM000679A IT1316032B1 (en) 2000-12-19 2000-12-19 PROCEDURE FOR THE PASSIVATION OF STAINLESS STEEL BAND WITH CHROMIUM-FREE PASSIVATION FILM.

Country Status (4)

Country Link
EP (1) EP1368515A2 (en)
AU (1) AU2002225326A1 (en)
IT (1) IT1316032B1 (en)
WO (1) WO2002050341A2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2484381C (en) 2004-10-08 2013-03-19 Anne Marie Sedgwick Supporting device
DE102009044982A1 (en) * 2009-09-24 2011-03-31 Stefan Dameron Process for electroplating and passivation
CN102268664B (en) * 2011-07-28 2013-04-17 顺德职业技术学院 Chromium-free passivating solution used for black passivation treatment of zinc plating and preparation method thereof
CN104562029A (en) * 2014-12-26 2015-04-29 江苏新华明机械制造实业有限公司 Surface treatment process for framework stamping part of high-frequency tuner
CN109975340A (en) * 2017-12-26 2019-07-05 上海梅山钢铁股份有限公司 The Microstructural Analysis of aluminium plating zinc plate chromium-free deactivation film thickness

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4444601A (en) * 1979-09-06 1984-04-24 Richardson Chemical Company Metal article passivated by a bath having an organic activator and a film-forming element
US4298404A (en) * 1979-09-06 1981-11-03 Richardson Chemical Company Chromium-free or low-chromium metal surface passivation
JPS5698480A (en) * 1980-01-11 1981-08-07 Kobe Steel Ltd Rust preventive treatment of galvanized steel material
DK187391D0 (en) * 1991-11-15 1991-11-15 Inst Produktudvikling PROCEDURE FOR THE TREATMENT OF ZINC COATED MATERIALS AND TREATMENT SOLUTION FOR USE BY THE PROCEDURE
GB2298870B (en) * 1995-03-13 1998-09-30 British Steel Plc Passivation treatment of tinplate
DE19745801A1 (en) * 1997-10-16 1999-04-22 Henkel Kgaa Method for coating metals with organic film-former solutions or dispersions containing corrosion inhibitor pigment precursors

Also Published As

Publication number Publication date
ITRM20000679A1 (en) 2002-06-19
WO2002050341A3 (en) 2003-09-25
WO2002050341A2 (en) 2002-06-27
ITRM20000679A0 (en) 2000-12-19
AU2002225326A1 (en) 2002-07-01
EP1368515A2 (en) 2003-12-10

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