MX2022006290A - Decapado de acero electroasistido. - Google Patents

Decapado de acero electroasistido.

Info

Publication number
MX2022006290A
MX2022006290A MX2022006290A MX2022006290A MX2022006290A MX 2022006290 A MX2022006290 A MX 2022006290A MX 2022006290 A MX2022006290 A MX 2022006290A MX 2022006290 A MX2022006290 A MX 2022006290A MX 2022006290 A MX2022006290 A MX 2022006290A
Authority
MX
Mexico
Prior art keywords
electro
steel
pickling
metallic strip
assisted
Prior art date
Application number
MX2022006290A
Other languages
English (en)
Inventor
Patrice Alexandre
Alexey Koltsov
Marie - Christine THEYSSIER
Original Assignee
Arcelormittal
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 Arcelormittal filed Critical Arcelormittal
Publication of MX2022006290A publication Critical patent/MX2022006290A/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
    • C25F1/00—Electrolytic cleaning, degreasing, pickling or descaling
    • C25F1/02—Pickling; Descaling
    • C25F1/04—Pickling; Descaling in solution
    • C25F1/06—Iron or steel
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
    • C25F7/00—Constructional parts, or assemblies thereof, of cells for electrolytic removal of material from objects; Servicing or operating
    • 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
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G3/00—Apparatus for cleaning or pickling metallic material
    • C23G3/02—Apparatus for cleaning or pickling metallic material for cleaning wires, strips, filaments continuously
    • C23G3/021—Apparatus for cleaning or pickling metallic material for cleaning wires, strips, filaments continuously by dipping
    • 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
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G3/00—Apparatus for cleaning or pickling metallic material
    • C23G3/02—Apparatus for cleaning or pickling metallic material for cleaning wires, strips, filaments continuously
    • C23G3/027—Associated apparatus, e.g. for pretreating or after-treating
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
    • C25F7/00—Constructional parts, or assemblies thereof, of cells for electrolytic removal of material from objects; Servicing or operating
    • C25F7/02—Regeneration of process liquids
    • 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
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/36—Regeneration of waste pickling liquors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)

Abstract

La presente invención se refiere a un proceso de decapado de una cinta metálica que comprende las etapas de: - hacer pasar dicha cinta metálica a través de al menos un baño de decapado a una temperatura entre 1 °C y 100 °C, - aplicar una corriente alterna, que tenga una densidad de corriente de 1x102 A.m-2 a 1x105 A.m-2 por unidad de superficie de dicha cinta metálica a dicha cinta metálica que pasa a través de al menos un baño de decapado.
MX2022006290A 2019-11-25 2019-11-25 Decapado de acero electroasistido. MX2022006290A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB2019/060108 WO2021105738A1 (en) 2019-11-25 2019-11-25 Electro-assisted pickling of steel

Publications (1)

Publication Number Publication Date
MX2022006290A true MX2022006290A (es) 2022-06-09

Family

ID=68696500

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2022006290A MX2022006290A (es) 2019-11-25 2019-11-25 Decapado de acero electroasistido.

Country Status (9)

Country Link
US (1) US20220411952A1 (es)
EP (1) EP4065754A1 (es)
JP (1) JP7454045B2 (es)
KR (1) KR20220084392A (es)
CN (1) CN114599824B (es)
CA (1) CA3158225C (es)
MX (1) MX2022006290A (es)
WO (1) WO2021105738A1 (es)
ZA (1) ZA202203727B (es)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8517606D0 (en) * 1985-07-12 1985-08-21 Bekaert Sa Nv Cleaning by electrochemical pickling
TW296988B (es) 1993-09-17 1997-02-01 Hitachi Ltd
JPH10259500A (ja) * 1997-03-19 1998-09-29 Daido Steel Co Ltd 線材の電解脱スケール装置
JP4177476B2 (ja) * 1997-03-26 2008-11-05 新日本製鐵株式会社 鋼帯の連続洗浄方法及びその装置
GB2358194B (en) * 2000-01-17 2004-07-21 Ea Tech Ltd Electrolytic treatment
ES2232564T3 (es) 2000-12-18 2005-06-01 Centro Sviluppo Materiali S.P.A. Decapado y desincrustado electrolitico continuo de acero al carbono y de acero inoxidable.
ITRM20010223A1 (it) 2001-04-24 2002-10-24 Ct Sviluppo Materiali Spa Metodo per la descagliatura elettrolitica continua di acciai inossidabili in presenza di effetti indiretti del passaggio di corrente.

Also Published As

Publication number Publication date
JP7454045B2 (ja) 2024-03-21
KR20220084392A (ko) 2022-06-21
CA3158225A1 (en) 2021-06-03
CN114599824B (zh) 2023-12-22
EP4065754A1 (en) 2022-10-05
ZA202203727B (en) 2023-05-31
CA3158225C (en) 2024-01-16
CN114599824A (zh) 2022-06-07
WO2021105738A1 (en) 2021-06-03
US20220411952A1 (en) 2022-12-29
JP2023503143A (ja) 2023-01-26

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