EP1008676A3 - Procédé accéléré de décapage de bandes en acier et Stahlbandes et dispositif pour exécuter le procédé - Google Patents

Procédé accéléré de décapage de bandes en acier et Stahlbandes et dispositif pour exécuter le procédé Download PDF

Info

Publication number
EP1008676A3
EP1008676A3 EP99830766A EP99830766A EP1008676A3 EP 1008676 A3 EP1008676 A3 EP 1008676A3 EP 99830766 A EP99830766 A EP 99830766A EP 99830766 A EP99830766 A EP 99830766A EP 1008676 A3 EP1008676 A3 EP 1008676A3
Authority
EP
European Patent Office
Prior art keywords
carrying
steel strip
strip pickling
pickling
accelerated 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.)
Granted
Application number
EP99830766A
Other languages
German (de)
English (en)
Other versions
EP1008676A2 (fr
EP1008676B1 (fr
Inventor
Alessandro c/o C. Sviluppo Mat. S.p.A. Dulcetti
Armando c/o C. Sviluppo Mat. S.p.A. Giannetti
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.)
Centro Sviluppo Materiali SpA
Original Assignee
Centro Sviluppo Materiali SpA
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 Centro Sviluppo Materiali SpA filed Critical Centro Sviluppo Materiali SpA
Publication of EP1008676A2 publication Critical patent/EP1008676A2/fr
Publication of EP1008676A3 publication Critical patent/EP1008676A3/fr
Application granted granted Critical
Publication of EP1008676B1 publication Critical patent/EP1008676B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • C23G3/00—Apparatus for cleaning or pickling metallic material
    • C23G3/02—Apparatus for cleaning or pickling metallic material for cleaning wires, strips, filaments continuously
    • C23G3/024—Apparatus for cleaning or pickling metallic material for cleaning wires, strips, filaments continuously by a combination of dipping and spraying

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
EP99830766A 1998-12-10 1999-12-09 Procédé accéléré de décapage de bandes en acier et dispositif pour exécuter le procédé Expired - Lifetime EP1008676B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT1998RM000761A IT1302912B1 (it) 1998-12-10 1998-12-10 Procedimento accelerato per il decapaggio di nastri d'acciaio edispositivo per realizzarlo.
ITRM980761 1998-12-10

Publications (3)

Publication Number Publication Date
EP1008676A2 EP1008676A2 (fr) 2000-06-14
EP1008676A3 true EP1008676A3 (fr) 2000-11-08
EP1008676B1 EP1008676B1 (fr) 2004-05-26

Family

ID=11406249

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99830766A Expired - Lifetime EP1008676B1 (fr) 1998-12-10 1999-12-09 Procédé accéléré de décapage de bandes en acier et dispositif pour exécuter le procédé

Country Status (4)

Country Link
EP (1) EP1008676B1 (fr)
AT (1) ATE267893T1 (fr)
DE (1) DE69917569D1 (fr)
IT (1) IT1302912B1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100470680B1 (ko) * 2002-05-29 2005-03-08 주식회사 화진테크 스티어링 휠의 표면 자동전사방법 및 장치
BE1014869A3 (fr) * 2002-06-06 2004-05-04 Four Industriel Belge Dispositif de refroidissement et/ou de rincage de fils et/ou
BE1015255A3 (fr) * 2002-12-18 2004-12-07 Four Industriel Belge Procede et dispositif de decapage de fils et/ou rubans metalliques.
US8128754B2 (en) 2008-11-14 2012-03-06 Ak Steel Properties, Inc. Ferric pickling of silicon steel
CN102764720A (zh) * 2012-06-27 2012-11-07 中冶南方工程技术有限公司 一种热轧不锈钢炉前氯化盐溶液喷涂装置
EP3967789A1 (fr) 2020-09-11 2022-03-16 Centre de Recherches Métallurgiques ASBL - Centrum voor Research in de Metallurgie VZW Procédé de décapage ultrarapide et installation associée

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1780594A (en) * 1929-10-09 1930-11-04 Grasselli Chemical Co Acid treatment of metal articles
GB2031036A (en) * 1978-10-10 1980-04-16 Midland Ross Corp Liquid Treatment of Metal Strip
JPS605888A (ja) * 1983-06-23 1985-01-12 Mitsubishi Heavy Ind Ltd 酸化鉄スケ−ルの化学的洗浄法
WO1988001657A1 (fr) * 1986-08-29 1988-03-10 Mannesmann Ag Installation pour le traitement de surface de feuillards defilant en continu, notamment installation de decapage
JPH01168883A (ja) * 1987-12-24 1989-07-04 Sumitomo Chem Co Ltd 酸化鉄スケールの溶解除去剤
EP0513753A1 (fr) * 1991-05-14 1992-11-19 Nippon Steel Corporation Procédé de décapage de matériaux métalliques à base d'acier
US5282485A (en) * 1991-01-16 1994-02-01 Mitsubishi Jukogyo Kabushiki Kaisha Jet pickling apparatus
DE4240572A1 (de) * 1992-12-03 1994-06-09 Schloemann Siemag Ag Beizanlage und Verfahren zum Betreiben der Beizanlage
US5879465A (en) * 1996-12-20 1999-03-09 Mckevitt; Patrick Method and apparatus for descaling hot rolled stainless steel strip

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1780594A (en) * 1929-10-09 1930-11-04 Grasselli Chemical Co Acid treatment of metal articles
GB2031036A (en) * 1978-10-10 1980-04-16 Midland Ross Corp Liquid Treatment of Metal Strip
JPS605888A (ja) * 1983-06-23 1985-01-12 Mitsubishi Heavy Ind Ltd 酸化鉄スケ−ルの化学的洗浄法
WO1988001657A1 (fr) * 1986-08-29 1988-03-10 Mannesmann Ag Installation pour le traitement de surface de feuillards defilant en continu, notamment installation de decapage
JPH01168883A (ja) * 1987-12-24 1989-07-04 Sumitomo Chem Co Ltd 酸化鉄スケールの溶解除去剤
US5282485A (en) * 1991-01-16 1994-02-01 Mitsubishi Jukogyo Kabushiki Kaisha Jet pickling apparatus
EP0513753A1 (fr) * 1991-05-14 1992-11-19 Nippon Steel Corporation Procédé de décapage de matériaux métalliques à base d'acier
DE4240572A1 (de) * 1992-12-03 1994-06-09 Schloemann Siemag Ag Beizanlage und Verfahren zum Betreiben der Beizanlage
US5879465A (en) * 1996-12-20 1999-03-09 Mckevitt; Patrick Method and apparatus for descaling hot rolled stainless steel strip

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 009, no. 112 (C - 281) 16 May 1985 (1985-05-16) *
PATENT ABSTRACTS OF JAPAN vol. 013, no. 442 (C - 641) 3 October 1989 (1989-10-03) *

Also Published As

Publication number Publication date
ATE267893T1 (de) 2004-06-15
ITRM980761A0 (it) 1998-12-10
IT1302912B1 (it) 2000-10-10
EP1008676A2 (fr) 2000-06-14
ITRM980761A1 (it) 2000-06-10
DE69917569D1 (de) 2004-07-01
EP1008676B1 (fr) 2004-05-26

Similar Documents

Publication Publication Date Title
ZA954065B (en) A process for the preparation of cold rolled stainless steel strips and metal strips more particularly of titanium alloys
IT7919308A0 (it) Procedimento ed apparecchiatura per scrostare nastri o lamiere metalliche, in particolare d'acciaio.
EP1008676A3 (fr) Procédé accéléré de décapage de bandes en acier et Stahlbandes et dispositif pour exécuter le procédé
EP1077269A3 (fr) Dispositif pour élinminer un excès de matière utilisant un jet de gaz et méthode
EP0375384A3 (fr) Procédé et dispositif de pré-traitement d'une bande d'acier inoxydable destinée à être laminée à froid
AU4643601A (en) Method and device for pickling rolled metal, in particular steel strip
EP1101546A3 (fr) Procédé de fabrication d'une pièce metallique plieé et deformée et matériel metallique pour formation plastique utilisé dans ce procédé
ZA9811343B (en) Process for pickling and passivating special steel
GB2114034B (en) Process and pickling line for production of metal strip from hot-rolled strip, more particularly wide hot-rolled strip
GB2231062B (en) Method of enhancing the ductility of aluminium-zinc alloy coatings on steel strip
EP0754772A3 (fr) Procédé pour contrÔler la traction d'une bande métallique dans un four de traitement thermique
EG22830A (en) Procedure and device for treating the surfaces of metal strip in particular for pickling rolling stock
TW324674B (en) A method of descaling a heat rolled steel strip and an apparatus thereof and a method of descaling a cold rolled steel strip
JPS53118258A (en) Method of manufacturing steel strip
Su Push--Pull Type Pickling Line
Sinel'nikov Rolling Low Workability Steels in a Plastic Shell
Kenmochi et al. Method and Apparatus for Pre-Processing Stainless Steel Strip Intended To Be Cold-Rolled
Peretyat'ko et al. Deformation of metal in the slitting rail pass during rolling the rails of R 65 type
Lyashenko et al. Features of the Formation of Scale and of the Pickling of the Rolled Product of High Carbon Steels
Giedenbacher et al. Heavy Duty Cold Working Steels(Hot Rolled Strip and Cold Rolled Sheet)
CA2305649A1 (fr) Procede de reduction de la resistivite inherente a la couche d'oxyde due a la corrosion, et applications
Guinomet et al. Steel Strip Cleaning Prior to Surface Coating
Schwarz et al. Process technology based on minimal loss of material at the pickling process of steel
Dawson Method and Apparatus for Cold Rolling Malleable Metallic Strip
Platonov et al. Effect of technological factors on strength of low carbon steels

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

17P Request for examination filed

Effective date: 20010504

AKX Designation fees paid

Free format text: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

17Q First examination report despatched

Effective date: 20030401

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20040526

Ref country code: LI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20040526

Ref country code: IT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRE;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED.SCRIBED TIME-LIMIT

Effective date: 20040526

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20040526

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20040526

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20040526

Ref country code: CH

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20040526

Ref country code: BE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20040526

Ref country code: AT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20040526

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

REF Corresponds to:

Ref document number: 69917569

Country of ref document: DE

Date of ref document: 20040701

Kind code of ref document: P

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20040826

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20040826

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20040826

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20040827

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20040906

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

NLV1 Nl: lapsed or annulled due to failure to fulfill the requirements of art. 29p and 29m of the patents act
PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20041209

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20041209

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20041209

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20041231

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20050301

EN Fr: translation not filed
GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20041209

REG Reference to a national code

Ref country code: IE

Ref legal event code: MM4A

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20041026