ES2079634T3 - Procedimiento para el decapado de acero especial. - Google Patents

Procedimiento para el decapado de acero especial.

Info

Publication number
ES2079634T3
ES2079634T3 ES91890156T ES91890156T ES2079634T3 ES 2079634 T3 ES2079634 T3 ES 2079634T3 ES 91890156 T ES91890156 T ES 91890156T ES 91890156 T ES91890156 T ES 91890156T ES 2079634 T3 ES2079634 T3 ES 2079634T3
Authority
ES
Spain
Prior art keywords
pickling
procedure
special steel
steel pickling
grade 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
ES91890156T
Other languages
English (en)
Inventor
Gerald Dr Dipl-Ing Maresch
Erich Mahr
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 Patentverwaltungs GmbH
Original Assignee
Andritz Patentverwaltungs GmbH
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 Patentverwaltungs GmbH filed Critical Andritz Patentverwaltungs GmbH
Application granted granted Critical
Publication of ES2079634T3 publication Critical patent/ES2079634T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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

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)
  • Treatment Of Steel In Its Molten State (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Heat Treatment Of Steel (AREA)

Abstract

SE PRESENTA UN PROCESO PARA EL DECAPADO DE ACERO FINO, PREFERENTEMENTE DE FLEJE LAMINADO EN CALIENTE DE ACERO, EN EL QUE EL ACERO SE SOMETE A UN DECAPADO CON ELECTROLITO NEUTRO, ASI COMO UN TRATAMIENTO POSTERIOR CON ACIDO MEZCLADO, ACIDO NITRICO O UNA MEZCLA DE FLUORURO FERRICO Y ACIDO FLUORHIDRICO, CON LO CUAL EL DECAPADO CON ELECTROLITO NEUTRO PRECEDE A UN TRATAMIENTO PREVIO CON ACIDO SULFURICO.
ES91890156T 1990-07-27 1991-07-17 Procedimiento para el decapado de acero especial. Expired - Lifetime ES2079634T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0157990A AT395601B (de) 1990-07-27 1990-07-27 Verfahren zum beizen von edelstahl

Publications (1)

Publication Number Publication Date
ES2079634T3 true ES2079634T3 (es) 1996-01-16

Family

ID=3516469

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91890156T Expired - Lifetime ES2079634T3 (es) 1990-07-27 1991-07-17 Procedimiento para el decapado de acero especial.

Country Status (10)

Country Link
US (1) US5130000A (es)
EP (1) EP0471662B1 (es)
JP (1) JP2721053B2 (es)
KR (1) KR100218840B1 (es)
AT (2) AT395601B (es)
DE (1) DE59106467D1 (es)
ES (1) ES2079634T3 (es)
RU (1) RU2085616C1 (es)
UA (1) UA25894A1 (es)
ZA (1) ZA915877B (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT402737B (de) * 1992-04-29 1997-08-25 Andritz Patentverwaltung Verfahren zum diskontinuierlichen beizen von metallischen platten, insbesondere aus edelstahl
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
KR20080048148A (ko) * 2006-11-28 2008-06-02 주식회사 한울로보틱스 로봇의 터치 스크린 보호장치
KR20160022931A (ko) 2011-09-26 2016-03-02 에이케이 스틸 프로퍼티즈 인코포레이티드 산화성 전해질 산 욕에서의 스테인레스 강 피클링
CN104593857A (zh) * 2014-12-16 2015-05-06 张家港浦项不锈钢有限公司 铁素体不锈钢加工方法
RU2578623C1 (ru) * 2014-12-30 2016-03-27 Публичное акционерное общество "Ашинский металлургический завод" Способ электролитической очистки от окалины ленточного проката
CN109267142A (zh) * 2018-09-26 2019-01-25 中国民航大学 一种沉淀硬化型不锈钢常温电解酸洗方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5550468A (en) * 1978-10-11 1980-04-12 Kawasaki Steel Corp Pickling method for cr base stainless steel
US4415415A (en) * 1982-11-24 1983-11-15 Allegheny Ludlum Steel Corporation Method of controlling oxide scale formation and descaling thereof from metal articles
JPS61266588A (ja) * 1985-05-22 1986-11-26 Nisshin Steel Co Ltd ステンレス鋼の脱スケ−ル方法
AT387406B (de) * 1987-05-07 1989-01-25 Andritz Ag Maschf Verfahren zum elektrolytischen beizen von chromhaeltigem edelstahl
JPS63295011A (ja) * 1987-05-26 1988-12-01 Nisshin Steel Co Ltd ステンレス鋼の脱スケ−ル装置
JPH0759759B2 (ja) * 1988-10-29 1995-06-28 株式会社日立製作所 焼鈍されたステンレス鋼帯の脱スケール方法及び装置

Also Published As

Publication number Publication date
ZA915877B (en) 1992-04-29
EP0471662B1 (de) 1995-09-13
ATE127866T1 (de) 1995-09-15
EP0471662A3 (en) 1992-05-20
DE59106467D1 (de) 1995-10-19
UA25894A1 (uk) 1999-02-26
KR920002826A (ko) 1992-02-28
JPH04232299A (ja) 1992-08-20
RU2085616C1 (ru) 1997-07-27
EP0471662A2 (de) 1992-02-19
ATA157990A (de) 1992-06-15
AT395601B (de) 1993-02-25
KR100218840B1 (ko) 1999-09-01
JP2721053B2 (ja) 1998-03-04
US5130000A (en) 1992-07-14

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