ES2080372T3 - Procedimiento para decapar materiales metalicos a base de acero. - Google Patents

Procedimiento para decapar materiales metalicos a base de acero.

Info

Publication number
ES2080372T3
ES2080372T3 ES92108061T ES92108061T ES2080372T3 ES 2080372 T3 ES2080372 T3 ES 2080372T3 ES 92108061 T ES92108061 T ES 92108061T ES 92108061 T ES92108061 T ES 92108061T ES 2080372 T3 ES2080372 T3 ES 2080372T3
Authority
ES
Spain
Prior art keywords
ion
steel based
procedure
metal materials
based metal
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
ES92108061T
Other languages
English (en)
Inventor
Masamitsu Tsuchinaga
Seizabuo Abe
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
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 Nippon Steel Corp filed Critical Nippon Steel Corp
Application granted granted Critical
Publication of ES2080372T3 publication Critical patent/ES2080372T3/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
    • 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
    • C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
    • C23G1/08—Iron or steel
    • 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
    • C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
    • C23G1/08—Iron or steel
    • C23G1/085—Iron or steel solutions containing HNO3

Landscapes

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

Abstract

SE DESCRIBE UN PROCESO PARA DECAPAR SUPERFICIES DE UN MATERIAL METALICO BASADO EN ACERO QUE CONTIENE HIERRO, CARBONO Y CROMO A ALTA VELOCIDAD DONDE LAS SUPERFICIES DEL MATERIAL METALICO SON DECAPADAS A ALTA VELOCIDAD MEDIANTE BAÑO Y POSTERIOR DECAPADO DE LAS SUPERFICIES DEL MATERIAL METALICO EN UNA SOLUCION ACUOSA DE ACIDO HIDROCLORICO O UNA SOLUCION ACUOSA DE MEZCLA DE ACIDO HIDROCLORICO-ACIDO NITRICO MIENTRAS AL MENOS UN TIPO DE ION SELECCIONADO DE UN GRUPO QUE COMPRENDE UN ION DE PLATINO, UN ION DE PALADIO Y UN ION DE RODIO ESTA CONTENIDO EN UN ACIDO HIDROCLORICO CON UNA TEMPERATURA DE 50 (GRADOS) A 110 (GRADOS) C Y UNA CONCENTRACION DE 100 A 450 G/L CON NO3&ION CONTENIDO EN ELLA EN UNA CANTIDAD DE 500 G/L O MENOR, COMO SE DESEE, O TRATAMIENTO DE DECAPADO EN LA SOLUCION ACUOSA MENCIONADA.-
ES92108061T 1991-05-14 1992-05-13 Procedimiento para decapar materiales metalicos a base de acero. Expired - Lifetime ES2080372T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3109265A JP2588646B2 (ja) 1991-05-14 1991-05-14 鋼質金属の高速酸洗方法

Publications (1)

Publication Number Publication Date
ES2080372T3 true ES2080372T3 (es) 1996-02-01

Family

ID=14505788

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92108061T Expired - Lifetime ES2080372T3 (es) 1991-05-14 1992-05-13 Procedimiento para decapar materiales metalicos a base de acero.

Country Status (5)

Country Link
US (1) US5202002A (es)
EP (1) EP0513753B1 (es)
JP (1) JP2588646B2 (es)
DE (1) DE69206478T2 (es)
ES (1) ES2080372T3 (es)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR930019848A (ko) * 1992-01-04 1993-10-19 존 알. 코렌 내후성 박편 지붕재료 및 제조방법
US5314758A (en) * 1992-03-27 1994-05-24 The Louis Berkman Company Hot dip terne coated roofing material
US5597656A (en) * 1993-04-05 1997-01-28 The Louis Berkman Company Coated metal strip
US5491036A (en) * 1992-03-27 1996-02-13 The Louis Berkman Company Coated strip
US6794060B2 (en) 1992-03-27 2004-09-21 The Louis Berkman Company Corrosion-resistant coated metal and method for making the same
US6080497A (en) * 1992-03-27 2000-06-27 The Louis Berkman Company Corrosion-resistant coated copper metal and method for making the same
US6861159B2 (en) * 1992-03-27 2005-03-01 The Louis Berkman Company Corrosion-resistant coated copper and method for making the same
US6652990B2 (en) * 1992-03-27 2003-11-25 The Louis Berkman Company Corrosion-resistant coated metal and method for making the same
TW296988B (es) * 1993-09-17 1997-02-01 Hitachi Ltd
TW504520B (en) * 1997-03-27 2002-10-01 Kawasaki Steel Co Chromium-containing hot rolled steel strip and its production method
AT407755B (de) * 1998-07-15 2001-06-25 Andritz Patentverwaltung Verfahren zum beizen von edelstahl
IT1302912B1 (it) * 1998-12-10 2000-10-10 Ct Sviluppo Materiali Spa Procedimento accelerato per il decapaggio di nastri d'acciaio edispositivo per realizzarlo.
US6709528B1 (en) * 2000-08-07 2004-03-23 Ati Properties, Inc. Surface treatments to improve corrosion resistance of austenitic stainless steels
US6420178B1 (en) * 2000-09-20 2002-07-16 General Electric Company High throughput screening method, array assembly and system
US6892868B2 (en) 2001-07-05 2005-05-17 Koyo Seiko Co., Ltd. One-way clutch
KR100851687B1 (ko) * 2004-03-18 2008-08-11 제이에프이 스틸 가부시키가이샤 통전부재용 금속재료, 그것을 사용한 연료전지용 세퍼레이터 및 그 연료전지
US20110024390A1 (en) * 2009-07-28 2011-02-03 Fulton County Processing Apparatus and process for removing oxidation scale from metal
EP2679705B1 (en) * 2012-06-28 2015-05-06 SR Technics Airfoil Services Limited Electrolytic stripping
CN106825080A (zh) * 2017-01-11 2017-06-13 首钢京唐钢铁联合有限责任公司 一种去除汽车板用钢红锈缺陷的方法
DE102019204225A1 (de) * 2019-03-27 2020-10-01 Robert Bosch Gmbh Vorbehandlungsverfahren zum Vorbehandeln von Bauteilen vor einem galvanischen Beschichten

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3694334A (en) * 1969-04-10 1972-09-26 Centro Speriment Metallurg Acid pickling of stainless steels
JPS5983783A (ja) * 1982-11-01 1984-05-15 Kawasaki Steel Corp Ｃｒ系ステンレス熱延鋼帯の酸洗方法
JPS59232279A (ja) * 1983-06-13 1984-12-27 Hitachi Ltd 金属表面酸化物の除去方法
GB8517606D0 (en) * 1985-07-12 1985-08-21 Bekaert Sa Nv Cleaning by electrochemical pickling

Also Published As

Publication number Publication date
DE69206478D1 (de) 1996-01-18
EP0513753A1 (en) 1992-11-19
JP2588646B2 (ja) 1997-03-05
JPH04337094A (ja) 1992-11-25
DE69206478T2 (de) 1996-08-22
EP0513753B1 (en) 1995-12-06
US5202002A (en) 1993-04-13

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