UA128807C2 - Електротравлення сталі - Google Patents

Електротравлення сталі Download PDF

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Publication number
UA128807C2
UA128807C2 UAA202202150A UAA202202150A UA128807C2 UA 128807 C2 UA128807 C2 UA 128807C2 UA A202202150 A UAA202202150 A UA A202202150A UA A202202150 A UAA202202150 A UA A202202150A UA 128807 C2 UA128807 C2 UA 128807C2
Authority
UA
Ukraine
Prior art keywords
etching
bath
metal strip
alternating current
specified
Prior art date
Application number
UAA202202150A
Other languages
English (en)
Ukrainian (uk)
Inventor
Алєксєй Кольцов
Алексей КОЛЬЦОВ
Патріс Александр
Патрис Александр
Марі-Крістін Тесьє
Мари-Кристин Тесье
Original Assignee
Арселорміттал
Арселормиттал
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 Арселорміттал, Арселормиттал filed Critical Арселорміттал
Publication of UA128807C2 publication Critical patent/UA128807C2/uk

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
    • 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
    • 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

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)
UAA202202150A 2019-11-25 2019-11-25 Електротравлення сталі UA128807C2 (uk)

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
UA128807C2 true UA128807C2 (uk) 2024-10-23

Family

ID=68696500

Family Applications (1)

Application Number Title Priority Date Filing Date
UAA202202150A UA128807C2 (uk) 2019-11-25 2019-11-25 Електротравлення сталі

Country Status (12)

Country Link
US (1) US20220411952A1 (pl)
EP (1) EP4065754B1 (pl)
JP (1) JP7454045B2 (pl)
KR (1) KR102773151B1 (pl)
CN (1) CN114599824B (pl)
CA (1) CA3158225C (pl)
ES (1) ES3063760T3 (pl)
MX (1) MX2022006290A (pl)
PL (1) PL4065754T3 (pl)
UA (1) UA128807C2 (pl)
WO (1) WO2021105738A1 (pl)
ZA (1) ZA202203727B (pl)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4455374A1 (de) 2023-04-24 2024-10-30 ThyssenKrupp Steel Europe AG Verfahren zum elektrolytischen beizen eines warmbands
WO2025185800A1 (de) 2024-03-04 2025-09-12 Thyssenkrupp Steel Europe Ag Verfahren zum herstellen eines kaltbands
GB2643466A (en) * 2024-08-16 2026-02-18 Newtrace Private Ltd Method for manufacturing electrode
DE102024126181A1 (de) 2024-09-11 2026-03-12 Thyssenkrupp Steel Europe Ag Verfahren zum kombinierten Beizen eines aus einem Stahlwerkstoff gebildeten Warmbands

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59154400A (ja) * 1983-02-23 1984-09-03 株式会社日立製作所 放射性汚染金属の除染方法
GB8517606D0 (en) * 1985-07-12 1985-08-21 Bekaert Sa Nv Cleaning by electrochemical pickling
JPH05295600A (ja) * 1992-04-17 1993-11-09 Nisshin Steel Co Ltd ステンレス鋼帯の連続脱スケール方法及び装置
TW296988B (pl) 1993-09-17 1997-02-01 Hitachi Ltd
ES2142018T3 (es) * 1995-09-15 2000-04-01 Mannesmann Ag Procedimiento e instalacion para el tratamiento de productos en forma de fleje de acero inoxidable.
DE19624436A1 (de) * 1996-06-19 1998-01-02 Gewerk Keramchemie Verfahren zur Oberflächenbehandlung von aus Edelstahl bestehendem Behandlungsgut
AT406385B (de) * 1996-10-25 2000-04-25 Andritz Patentverwaltung Verfahren und vorrichtung zum elektrolytischen beizen von metallischen bändern
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
KR20030076589A (ko) 2000-12-18 2003-09-26 쎈트로 스비루뽀 마테리알리 에스.피.에이. 탄소강 및 스테인레스강의 연속적인 전해 산세척 및디스케일링 방법
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
CN114599824B (zh) 2023-12-22
JP7454045B2 (ja) 2024-03-21
WO2021105738A1 (en) 2021-06-03
CA3158225A1 (en) 2021-06-03
CA3158225C (en) 2024-01-16
PL4065754T3 (pl) 2026-03-23
EP4065754A1 (en) 2022-10-05
JP2023503143A (ja) 2023-01-26
EP4065754B1 (en) 2025-12-24
CN114599824A (zh) 2022-06-07
ES3063760T3 (en) 2026-04-20
ZA202203727B (en) 2023-05-31
KR102773151B1 (ko) 2025-02-25
KR20220084392A (ko) 2022-06-21
US20220411952A1 (en) 2022-12-29
MX2022006290A (es) 2022-06-09

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