FR2673200B1 - - Google Patents

Info

Publication number
FR2673200B1
FR2673200B1 FR9102222A FR9102222A FR2673200B1 FR 2673200 B1 FR2673200 B1 FR 2673200B1 FR 9102222 A FR9102222 A FR 9102222A FR 9102222 A FR9102222 A FR 9102222A FR 2673200 B1 FR2673200 B1 FR 2673200B1
Authority
FR
France
Prior art keywords
acid
concentration
chosen
reaction
bath
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 - Fee Related
Application number
FR9102222A
Other languages
English (en)
Other versions
FR2673200A1 (fr
Inventor
Dominique Henriet
Rene Ledey
Didier Paul
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.)
Ugine Aciers SA
Original Assignee
Ugine Aciers SA
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
Priority to FR9102222A priority Critical patent/FR2673200A1/fr
Application filed by Ugine Aciers SA filed Critical Ugine Aciers SA
Priority to ES92400471T priority patent/ES2127208T3/es
Priority to FI920787A priority patent/FI99031C/fi
Priority to DE69228080T priority patent/DE69228080T2/de
Priority to EP92400471A priority patent/EP0501867B1/fr
Priority to AT92400471T priority patent/ATE175452T1/de
Priority to DK92400471T priority patent/DK0501867T3/da
Publication of FR2673200A1 publication Critical patent/FR2673200A1/fr
Priority to US08/150,254 priority patent/US5690748A/en
Application granted granted Critical
Publication of FR2673200B1 publication Critical patent/FR2673200B1/fr
Priority to GR990400772T priority patent/GR3029688T3/el
Granted 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
    • C23G1/086—Iron or steel solutions containing HF
    • 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

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)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • ing And Chemical Polishing (AREA)
FR9102222A 1991-02-25 1991-02-25 Procede de surdecapage de materiaux en acier tels que les aciers inoxydables et les aciers allies. Granted FR2673200A1 (fr)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR9102222A FR2673200A1 (fr) 1991-02-25 1991-02-25 Procede de surdecapage de materiaux en acier tels que les aciers inoxydables et les aciers allies.
FI920787A FI99031C (fi) 1991-02-25 1992-02-24 Menetelmä teräsmateriaalin, kuten ruostumattomien terästen ja seostettujen terästen peittaamiseksi
DE69228080T DE69228080T2 (de) 1991-02-25 1992-02-24 Verfahren zum Beizen von Stahlwerkstoffen wie z.B. rostfreien und legierten Stählen
EP92400471A EP0501867B1 (fr) 1991-02-25 1992-02-24 Procédé de décapage de matériaux en acier tels que les aciers inoxydables et les aciers alliés
ES92400471T ES2127208T3 (es) 1991-02-25 1992-02-24 Procedimiento de decapado de materiales de acero tales como los aceros inoxidables y los aceros aleados.
AT92400471T ATE175452T1 (de) 1991-02-25 1992-02-24 Verfahren zum beizen von stahlwerkstoffen wie z.b. rostfreien und legierten stählen
DK92400471T DK0501867T3 (da) 1991-02-25 1992-02-24 Fremgangsmåde til at bejdse stålmaterialer såsom rustfrit stål og stållegeringer
US08/150,254 US5690748A (en) 1991-02-25 1993-11-10 Process for the acid pickling of stainless steel products
GR990400772T GR3029688T3 (en) 1991-02-25 1999-03-12 Method for etching steel materials such as stainless steels and alloyed steels

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9102222A FR2673200A1 (fr) 1991-02-25 1991-02-25 Procede de surdecapage de materiaux en acier tels que les aciers inoxydables et les aciers allies.
US08/150,254 US5690748A (en) 1991-02-25 1993-11-10 Process for the acid pickling of stainless steel products

Publications (2)

Publication Number Publication Date
FR2673200A1 FR2673200A1 (fr) 1992-08-28
FR2673200B1 true FR2673200B1 (fr) 1995-03-03

Family

ID=26228531

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9102222A Granted FR2673200A1 (fr) 1991-02-25 1991-02-25 Procede de surdecapage de materiaux en acier tels que les aciers inoxydables et les aciers allies.

Country Status (9)

Country Link
US (1) US5690748A (fr)
EP (1) EP0501867B1 (fr)
AT (1) ATE175452T1 (fr)
DE (1) DE69228080T2 (fr)
DK (1) DK0501867T3 (fr)
ES (1) ES2127208T3 (fr)
FI (1) FI99031C (fr)
FR (1) FR2673200A1 (fr)
GR (1) GR3029688T3 (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1255655B (it) * 1992-08-06 1995-11-09 Processo di decapaggio e passivazione di acciaio inossidabile senza impiego di acido nitrico
DE4237021C1 (de) * 1992-11-02 1994-02-10 Poligrat Gmbh Mittel zum Beizen der Oberfläche von Chromnickelstählen und Chromstählen sowie Verwendung des Mittels
IT1276955B1 (it) 1995-10-18 1997-11-03 Novamax Itb S R L Processo di decapaggio e passivazione di acciaio inossidabile senza impiego di acido nitrico
US5724668A (en) * 1995-11-07 1998-03-03 Electronic Power Research Institute Method for decontamination of nuclear plant components
FR2745301B1 (fr) * 1996-02-27 1998-04-03 Usinor Sacilor Procede de decapage d'une piece en acier et notamment d'une bande de tole en acier inoxydable
US20040140288A1 (en) * 1996-07-25 2004-07-22 Bakul Patel Wet etch of titanium-tungsten film
IT1297076B1 (it) * 1997-11-24 1999-08-03 Acciai Speciali Terni Spa Metodo per il decapaggio di prodotti in acciaio
DE19755350A1 (de) * 1997-12-12 1999-06-17 Henkel Kgaa Verfahren zum Beizen und Passivieren von Edelstahl
GB9807286D0 (en) * 1998-04-06 1998-06-03 Solvay Interox Ltd Pickling process
USH2087H1 (en) * 1998-05-19 2003-11-04 H. C. Starck, Inc. Pickling of refractory metals
DE19833990A1 (de) * 1998-07-29 2000-02-10 Metallgesellschaft Ag Beizmittel für Edelstähle
EP1980650A1 (fr) * 2007-04-05 2008-10-15 Kerma S.A. Composition de décapage exempte de nitrates et de peroxydes, et procédé mettant en oeuvre une telle composition
CN109234746A (zh) * 2018-11-12 2019-01-18 江阴祥瑞不锈钢精线有限公司 一种不锈钢丝的酸洗工艺方法
EP3951014B1 (fr) * 2020-01-09 2024-05-22 Primetals Technologies Japan, Ltd. Procédé de décapage de tôle d'acier et appareil de décapage
IT202000005848A1 (it) 2020-03-19 2021-09-19 Tenova Spa Processo per decapare e/o passivare un acciaio inossidabile.

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2474526A (en) * 1940-06-15 1949-06-28 Monsanto Chemicals Picking of stainless steels
US2337062A (en) * 1942-04-07 1943-12-21 Solar Aircraft Co Pickling solution and method
US2564549A (en) * 1945-07-02 1951-08-14 Albert R Stargardter Pickling treatment
US2856275A (en) * 1956-11-20 1958-10-14 Amchem Prod Chemical treatment of refractory metal surfaces
US3310435A (en) * 1963-11-18 1967-03-21 Dravo Corp Process for continuous pickling of steel strip and regeneration of the contact acid
AU471215B2 (en) * 1972-02-22 1976-04-15 Seat belt retractor
JPS549120A (en) * 1977-06-24 1979-01-23 Tokai Electro Chemical Co Method of controlling acid cleaning liquid for stainless steel
DE3105508A1 (de) * 1981-02-14 1982-09-02 Metallgesellschaft Ag, 6000 Frankfurt Beiz- und entrostungspaste fuer metalle
JPS5839234B2 (ja) * 1981-10-26 1983-08-29 住友金属工業株式会社 鋼線材の酸洗脱スケ−ル方法
US4608091A (en) * 1982-01-11 1986-08-26 Enthone, Incorporated Peroxide selective stripping compositions and method
DE3222532A1 (de) * 1982-06-16 1983-12-22 Arno 5042 Erftstadt Kuhlmann Verfahren und mittel zum sauren beizen von austenitischen edelstaehlen
FR2539140A1 (fr) * 1983-01-07 1984-07-13 Ugine Kuhlmann Stabilisation de solutions aqueuses contenant du peroxyde d'hydrogene, de l'acide fluorhydrique et des ions metalliques
FR2551465B3 (fr) * 1983-09-02 1985-08-23 Gueugnon Sa Forges Procede de decapage acide des aciers inoxydables et solution acide pour sa mise en oeuvre
FR2560893B1 (fr) * 1984-03-09 1986-09-12 Snecma Bain de decapage chimique pour pieces en alliage resistant a chaud
ATE121804T1 (de) * 1985-01-22 1995-05-15 Ugine Sa Verfahren zum säuren beizen von stahlen, insbesondere von rostfreien stahlen.
FR2587369B1 (fr) * 1985-09-19 1993-01-29 Ugine Gueugnon Sa Procede de decapage acide de produits en acier inoxydable
US5154774A (en) * 1985-09-19 1992-10-13 Ugine Aciers De Chatillon Et Gueugnon Process for acid pickling of stainless steel products
US5292374A (en) * 1988-11-15 1994-03-08 Maschinenfabrik Andritz Actiengesellschft Process and plant for pickling stainless steel strip
DE3937438C2 (de) * 1989-02-23 1998-01-29 Wilfried Simmer Verfahren zum Beizen von Stahl
FR2657888B1 (fr) * 1990-02-08 1994-04-15 Ugine Aciers Procedes de decapage de materiaux en acier inoxydable.
US5354383A (en) * 1991-03-29 1994-10-11 Itb, S.R.L. Process for pickling and passivating stainless steel without using nitric acid

Also Published As

Publication number Publication date
FI99031C (fi) 1997-09-25
EP0501867B1 (fr) 1999-01-07
GR3029688T3 (en) 1999-06-30
US5690748A (en) 1997-11-25
ES2127208T3 (es) 1999-04-16
DK0501867T3 (da) 1999-08-30
EP0501867A1 (fr) 1992-09-02
FI920787A (fi) 1992-08-26
DE69228080T2 (de) 1999-05-20
DE69228080D1 (de) 1999-02-18
FI99031B (fi) 1997-06-13
FR2673200A1 (fr) 1992-08-28
ATE175452T1 (de) 1999-01-15
FI920787A0 (fi) 1992-02-24

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Legal Events

Date Code Title Description
ST Notification of lapse