ES2039949T3 - Procedimiento para el decapado electrolitico de acero refinado. - Google Patents

Procedimiento para el decapado electrolitico de acero refinado.

Info

Publication number
ES2039949T3
ES2039949T3 ES198989890225T ES89890225T ES2039949T3 ES 2039949 T3 ES2039949 T3 ES 2039949T3 ES 198989890225 T ES198989890225 T ES 198989890225T ES 89890225 T ES89890225 T ES 89890225T ES 2039949 T3 ES2039949 T3 ES 2039949T3
Authority
ES
Spain
Prior art keywords
procedure
stripping
thin
electrolytic stripping
refined steel
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.)
Expired - Lifetime
Application number
ES198989890225T
Other languages
English (en)
Inventor
Gerald Dipl.-Ing. Dr. Tech. Maresch
Ulrich Krupicka
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.)
Andritz AG
Original Assignee
Andritz 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
Application filed by Andritz AG filed Critical Andritz AG
Application granted granted Critical
Publication of ES2039949T3 publication Critical patent/ES2039949T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D1/00—Electroforming
    • C25D1/04—Wires; Strips; Foils
    • 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

Landscapes

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

Abstract

SE TRATA DE UN PROCEDIMIENTO PARA DECAPAR ELECTROLITICAMENTE DE UN FLEJE LAMINADO DE CALIENTE DE ACERO FINO. DICHO PROCEDIMIENTO CONSISTE EN DECAPAR ANODICAMENTE FLEJE LAMINADO EN CALIENTE DE ACERO FINO EN UNA SOLUCION ACUOSA DE SO4NA2 Y EN DECAPAR CATODICAMENTE EL FLEJE LAMINADO EN CALIENTE DE ACERO FINO EN UNA SOLUCION ACUOSA DE NO3NA Y FNA Y EN ELIMINAR GASES MITOSOS NOCIVOS.
ES198989890225T 1988-09-14 1989-09-01 Procedimiento para el decapado electrolitico de acero refinado. Expired - Lifetime ES2039949T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0225888A AT391486B (de) 1988-09-14 1988-09-14 Verfahren zum elektrolytischen beizen von edelstahlband

Publications (1)

Publication Number Publication Date
ES2039949T3 true ES2039949T3 (es) 1993-10-01

Family

ID=3530989

Family Applications (1)

Application Number Title Priority Date Filing Date
ES198989890225T Expired - Lifetime ES2039949T3 (es) 1988-09-14 1989-09-01 Procedimiento para el decapado electrolitico de acero refinado.

Country Status (9)

Country Link
US (1) US5022971A (es)
EP (1) EP0359736B1 (es)
JP (1) JPH0713320B2 (es)
KR (1) KR950012425B1 (es)
AT (1) AT391486B (es)
DE (1) DE58903444D1 (es)
ES (1) ES2039949T3 (es)
FI (1) FI90093C (es)
ZA (1) ZA896965B (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0774480B2 (ja) * 1991-05-01 1995-08-09 中外炉工業株式会社 ステンレス鋼帯の連続焼鈍酸洗設備
AT399167B (de) * 1991-06-10 1995-03-27 Andritz Patentverwaltung Verfahren und vorrichtung zum elektrolytischen beizen von kontinuierlich durchlaufendem elektrisch leitendem gut
EP0763609B1 (de) * 1995-09-15 1999-12-15 MANNESMANN Aktiengesellschaft Verfahren und Anlage zur Behandlung von Banderzeugnissen aus nichtrostendem Stahl
US6096183A (en) * 1997-12-05 2000-08-01 Ak Steel Corporation Method of reducing defects caused by conductor roll surface anomalies using high volume bottom sprays
AT406486B (de) * 1998-12-22 2000-05-25 Andritz Patentverwaltung Verfahren zum beizen von edelstahl

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT1461B (es) * 1899-06-12 1900-06-11 Ver Elek Citaets Actien Ges
AT213190B (de) * 1958-12-23 1961-01-25 Othmar Ing Ruthner Verfahren zum Beizen von legierten Stählen
AT240674B (de) * 1963-04-25 1965-06-10 Othmar Ing Ruthner Verfahren zum elektrolytischen Beizen von niedriglegierten und Kohlenstoffstählen
AT252685B (de) * 1964-12-22 1967-03-10 Ruthner Ind Planungs Ag Verfahren zum Beizen hochlegierter Stähle und Sonderlegierungen
AT252674B (de) * 1965-04-09 1967-03-10 Othmar Matzke Zur Aufnahme des Achsdruckes geeignete (lasttragende) Abrollverzahnung
IT1047584B (it) * 1975-09-26 1980-10-20 Centro Speriment Metallurg Metodo per migliorare la suscetti bilita dell acciaio ai rivestimenti
FR2431554A1 (fr) * 1978-07-20 1980-02-15 Ruthner Industrieanlagen Ag Procede pour le decapage electrolytique de bandes laf d'acier inoxydable
AT387406B (de) * 1987-05-07 1989-01-25 Andritz Ag Maschf Verfahren zum elektrolytischen beizen von chromhaeltigem edelstahl

Also Published As

Publication number Publication date
ATA225888A (de) 1990-04-15
FI90093B (fi) 1993-09-15
JPH02107800A (ja) 1990-04-19
FI893978A0 (fi) 1989-08-24
KR900004969A (ko) 1990-04-13
AT391486B (de) 1990-10-10
US5022971A (en) 1991-06-11
FI893978A (fi) 1990-03-15
KR950012425B1 (en) 1995-10-17
FI90093C (fi) 1993-12-27
DE58903444D1 (de) 1993-03-18
EP0359736B1 (de) 1993-02-03
ZA896965B (en) 1990-06-27
EP0359736A1 (de) 1990-03-21
JPH0713320B2 (ja) 1995-02-15

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