FR2551465B3 - Procede de decapage acide des aciers inoxydables et solution acide pour sa mise en oeuvre - Google Patents

Procede de decapage acide des aciers inoxydables et solution acide pour sa mise en oeuvre

Info

Publication number
FR2551465B3
FR2551465B3 FR8314069A FR8314069A FR2551465B3 FR 2551465 B3 FR2551465 B3 FR 2551465B3 FR 8314069 A FR8314069 A FR 8314069A FR 8314069 A FR8314069 A FR 8314069A FR 2551465 B3 FR2551465 B3 FR 2551465B3
Authority
FR
France
Prior art keywords
acid
stainless steels
stripping process
implementing same
acid solution
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
Application number
FR8314069A
Other languages
English (en)
Other versions
FR2551465A3 (fr
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.)
Gueugnon SA Forges
Original Assignee
Gueugnon SA Forges
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 Gueugnon SA Forges filed Critical Gueugnon SA Forges
Priority to FR8314069A priority Critical patent/FR2551465B3/fr
Publication of FR2551465A3 publication Critical patent/FR2551465A3/fr
Application granted granted Critical
Publication of FR2551465B3 publication Critical patent/FR2551465B3/fr
Expired 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
    • C23G1/088—Iron or steel solutions containing organic acids

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)
FR8314069A 1983-09-02 1983-09-02 Procede de decapage acide des aciers inoxydables et solution acide pour sa mise en oeuvre Expired FR2551465B3 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8314069A FR2551465B3 (fr) 1983-09-02 1983-09-02 Procede de decapage acide des aciers inoxydables et solution acide pour sa mise en oeuvre

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8314069A FR2551465B3 (fr) 1983-09-02 1983-09-02 Procede de decapage acide des aciers inoxydables et solution acide pour sa mise en oeuvre

Publications (2)

Publication Number Publication Date
FR2551465A3 FR2551465A3 (fr) 1985-03-08
FR2551465B3 true FR2551465B3 (fr) 1985-08-23

Family

ID=9291953

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8314069A Expired FR2551465B3 (fr) 1983-09-02 1983-09-02 Procede de decapage acide des aciers inoxydables et solution acide pour sa mise en oeuvre

Country Status (1)

Country Link
FR (1) FR2551465B3 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2587369B1 (fr) * 1985-09-19 1993-01-29 Ugine Gueugnon Sa Procede de decapage acide de produits en acier inoxydable
GB8922504D0 (en) * 1989-10-05 1989-11-22 Interox Chemicals Ltd Hydrogen peroxide solutions
FR2657888B1 (fr) * 1990-02-08 1994-04-15 Ugine Aciers Procedes de decapage de materiaux en acier inoxydable.
FR2673200A1 (fr) * 1991-02-25 1992-08-28 Ugine Aciers Procede de surdecapage de materiaux en acier tels que les aciers inoxydables et les aciers allies.
US5354383A (en) * 1991-03-29 1994-10-11 Itb, S.R.L. Process for pickling and passivating stainless steel without using nitric acid
IT1255655B (it) * 1992-08-06 1995-11-09 Processo di decapaggio e passivazione di acciaio inossidabile senza impiego di acido nitrico
DE4417284C2 (de) * 1993-05-24 1999-03-25 Alfred Schmitz Verfahren zum Beizen von Werkstücken aus hochlegierten Werkstoffen
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
IT1276954B1 (it) * 1995-10-18 1997-11-03 Novamax Itb S R L Processo di decapaggio e di passivazione di acciaio inossidabile senza impiego di acido nitrico
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
FR2772050B1 (fr) * 1997-12-10 1999-12-31 Imphy Sa Procede de decapage d'acier et notamment d'acier inoxydable
GB9807286D0 (en) * 1998-04-06 1998-06-03 Solvay Interox Ltd Pickling process

Also Published As

Publication number Publication date
FR2551465A3 (fr) 1985-03-08

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