EP4123051A4 - Method for producing rust-proof member - Google Patents

Method for producing rust-proof member Download PDF

Info

Publication number
EP4123051A4
EP4123051A4 EP21864137.1A EP21864137A EP4123051A4 EP 4123051 A4 EP4123051 A4 EP 4123051A4 EP 21864137 A EP21864137 A EP 21864137A EP 4123051 A4 EP4123051 A4 EP 4123051A4
Authority
EP
European Patent Office
Prior art keywords
proof member
producing rust
rust
producing
proof
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.)
Pending
Application number
EP21864137.1A
Other languages
German (de)
French (fr)
Other versions
EP4123051A1 (en
Inventor
Tsukasa Niwa
Toshihiro Sugiura
Yoshiki HIRAMATSU
Hiroki Yoshida
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.)
Yuken Industry Co Ltd
Original Assignee
Yuken Industry Co Ltd
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 Yuken Industry Co Ltd filed Critical Yuken Industry Co Ltd
Publication of EP4123051A1 publication Critical patent/EP4123051A1/en
Publication of EP4123051A4 publication Critical patent/EP4123051A4/en
Pending 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
    • C23C22/24—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 hexavalent chromium compounds
    • C23C22/30—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 hexavalent chromium compounds containing also trivalent chromium
    • 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
    • C23C22/48—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
    • C23C22/50—Treatment of iron 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
    • 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)
  • 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)
EP21864137.1A 2020-09-04 2021-08-20 Method for producing rust-proof member Pending EP4123051A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020148790A JP6868313B1 (en) 2020-09-04 2020-09-04 Method for manufacturing reaction type chemical conversion treatment liquid and rust preventive member
PCT/JP2021/030556 WO2022050079A1 (en) 2020-09-04 2021-08-20 Method for producing rust-proof member

Publications (2)

Publication Number Publication Date
EP4123051A1 EP4123051A1 (en) 2023-01-25
EP4123051A4 true EP4123051A4 (en) 2023-10-25

Family

ID=75801819

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21864137.1A Pending EP4123051A4 (en) 2020-09-04 2021-08-20 Method for producing rust-proof member

Country Status (5)

Country Link
US (1) US20230140575A1 (en)
EP (1) EP4123051A4 (en)
JP (1) JP6868313B1 (en)
CN (1) CN115362284A (en)
WO (1) WO2022050079A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022209019A1 (en) * 2021-03-31 2022-10-06 ユケン工業株式会社 Chemical conversion treatment liquid, and method for manufacturing member in which chemical conversion film is provided on surface
MX2022011781A (en) * 2021-03-31 2023-07-28 Yuken Ind Co Ltd Chemical conversion treatment liquid, and method for manufacturing member in which chemical conversion film is provided on surface.

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006342398A (en) * 2005-06-09 2006-12-21 Nippon Hyomen Kagaku Kk Green trivalent-chromium chemical conversion coating
EP4108805A1 (en) * 2021-03-31 2022-12-28 Yuken Industry Co., Ltd. Chemical conversion treatment liquid, and method for manufacturing member in which chemical conversion film is provided on surface

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54102924A (en) 1978-01-31 1979-08-13 Sharp Corp Driving circuit of thin-film el element
JP4145016B2 (en) * 2001-01-31 2008-09-03 日本パーカライジング株式会社 Rust preventive agent for galvanized steel sheet and galvanized steel sheet
JP2006022364A (en) * 2004-07-07 2006-01-26 Nippon Hyomen Kagaku Kk Treatment agent for forming protective film on metal, and forming method
JP3784400B1 (en) * 2005-05-27 2006-06-07 日本パーカライジング株式会社 Chemical conversion solution for metal and processing method
JP5046201B2 (en) * 2006-06-05 2012-10-10 日本表面化学株式会社 Trivalent chromium chemical conversion film treatment agent, trivalent chromium chemical conversion film treatment method, and trivalent chromium chemical conversion film treatment product
KR101120230B1 (en) * 2006-09-07 2012-03-16 신닛뽄세이테쯔 카부시키카이샤 AQUEOUS TREATMENT LIQUID FOR Sn-PLATED STEEL SHEET HAVING EXCELLENT CORROSION RESISTANCE AND COATING ADHESION, AND METHOD FOR PRODUCING SURFACE-TREATED STEEL SHEET
ATE544881T1 (en) * 2008-06-17 2012-02-15 Pangang Group Res Inst Co Ltd SILICIC ACID SOLE COMPOSITION, METHOD FOR PRODUCING THEREOF AND GALVANIZED SELF-LUBRICATING METAL MATERIAL USING THE COMPOSITION
ES2748850T3 (en) * 2009-07-02 2020-03-18 Henkel Ag & Co Kgaa Chromium and fluorine free chemical conversion metal surface treatment solution, metal surface treatment method, and metal surface coating method
CN103687979A (en) * 2011-07-15 2014-03-26 油研工业股份有限公司 Aqueous acidic composition for forming chromium-containing conversion coating on ferrous member, and ferrous member having conversion coating formed using said composition
JP6518870B2 (en) * 2015-01-16 2019-05-29 日本表面化学株式会社 Trivalent chromium conversion coating solution and method of treating metal substrate
JP6532003B2 (en) * 2015-01-16 2019-06-19 日本表面化学株式会社 Method for treating trivalent chromium black conversion coating solution, trivalent chromium-containing water-soluble finisher and metal substrate
EP3246429A1 (en) * 2016-05-20 2017-11-22 ATOTECH Deutschland GmbH Aqueous zink passivation composition and method for passivation of a zinc surface using such a composition
JP6377226B1 (en) * 2017-09-14 2018-08-22 ディップソール株式会社 Trivalent chromium chemical conversion treatment solution for zinc or zinc alloy substrate and chemical conversion treatment method using the same

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006342398A (en) * 2005-06-09 2006-12-21 Nippon Hyomen Kagaku Kk Green trivalent-chromium chemical conversion coating
EP4108805A1 (en) * 2021-03-31 2022-12-28 Yuken Industry Co., Ltd. Chemical conversion treatment liquid, and method for manufacturing member in which chemical conversion film is provided on surface

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022050079A1 *

Also Published As

Publication number Publication date
US20230140575A1 (en) 2023-05-04
CN115362284A (en) 2022-11-18
JP2022043493A (en) 2022-03-16
EP4123051A1 (en) 2023-01-25
WO2022050079A1 (en) 2022-03-10
JP6868313B1 (en) 2021-05-12

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