DK0541448T3 - Fremgangsmåde til kontinuerlig dekapering af stålmaterialer på et behandlingsbånd - Google Patents

Fremgangsmåde til kontinuerlig dekapering af stålmaterialer på et behandlingsbånd

Info

Publication number
DK0541448T3
DK0541448T3 DK92402999.4T DK92402999T DK0541448T3 DK 0541448 T3 DK0541448 T3 DK 0541448T3 DK 92402999 T DK92402999 T DK 92402999T DK 0541448 T3 DK0541448 T3 DK 0541448T3
Authority
DK
Denmark
Prior art keywords
steel materials
decapitation
continuous
processing tape
materials
Prior art date
Application number
DK92402999.4T
Other languages
English (en)
Inventor
Dominique Henriet
Didier Paul
Original Assignee
Usinor Sacilor
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 Usinor Sacilor filed Critical Usinor Sacilor
Application granted granted Critical
Publication of DK0541448T3 publication Critical patent/DK0541448T3/da

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

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)
  • Wire Processing (AREA)
  • Advancing Webs (AREA)
  • Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
  • Control Of Velocity Or Acceleration (AREA)
  • Cosmetics (AREA)
DK92402999.4T 1991-11-07 1992-11-05 Fremgangsmåde til kontinuerlig dekapering af stålmaterialer på et behandlingsbånd DK0541448T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR919113752A FR2683551B1 (fr) 1991-11-07 1991-11-07 Procede de decapage de materiaux en acier en continu sur une ligne de traitement.

Publications (1)

Publication Number Publication Date
DK0541448T3 true DK0541448T3 (da) 1997-05-20

Family

ID=9418723

Family Applications (1)

Application Number Title Priority Date Filing Date
DK92402999.4T DK0541448T3 (da) 1991-11-07 1992-11-05 Fremgangsmåde til kontinuerlig dekapering af stålmaterialer på et behandlingsbånd

Country Status (9)

Country Link
US (1) US5332446A (da)
EP (1) EP0541448B1 (da)
AT (1) ATE151819T1 (da)
CA (1) CA2082363A1 (da)
DE (1) DE69219072T2 (da)
DK (1) DK0541448T3 (da)
ES (1) ES2102480T3 (da)
FR (1) FR2683551B1 (da)
GR (1) GR3024040T3 (da)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5840173A (en) * 1996-06-19 1998-11-24 Keramchemie Gmbh Process for treating the surface of material of high-grade steel
IT1296932B1 (it) * 1997-12-05 1999-08-03 Acciai Speciali Terni Spa Procedimento di decapaggio a spruzzo per nastro d'acciaio ed apparecchiatura per attuare detto procedimento
DE19833990A1 (de) * 1998-07-29 2000-02-10 Metallgesellschaft Ag Beizmittel für Edelstähle
IT1302202B1 (it) 1998-09-11 2000-07-31 Henkel Kgaa Processo di decapaggio elettrolitico con soluzioni esenti da acidonitrico.
DE10160318A1 (de) * 2001-12-07 2003-06-18 Henkel Kgaa Verfahren zum Beizen von martensitischem oder ferritischem Edelstahl
CN114392980A (zh) * 2021-12-29 2022-04-26 沈阳梅特科航空科技有限公司 一种用于去除tbc陶瓷涂层的熔盐制备工艺和清洗工艺

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE507619A (da) *
GB2048311A (en) * 1979-04-12 1980-12-10 Sumitomo Metal Ind Chemical pickling stainless steel
JPS61117291A (ja) * 1984-11-12 1986-06-04 Nippon Steel Corp Ｃｒ系ステンレス鋼板の製造方法
FR2587369B1 (fr) * 1985-09-19 1993-01-29 Ugine Gueugnon Sa Procede de decapage acide de produits en acier inoxydable

Also Published As

Publication number Publication date
EP0541448A1 (fr) 1993-05-12
DE69219072D1 (de) 1997-05-22
FR2683551A1 (fr) 1993-05-14
DE69219072T2 (de) 1997-07-24
FR2683551B1 (fr) 1994-09-16
ATE151819T1 (de) 1997-05-15
EP0541448B1 (fr) 1997-04-16
ES2102480T3 (es) 1997-08-01
CA2082363A1 (fr) 1993-05-08
GR3024040T3 (en) 1997-10-31
US5332446A (en) 1994-07-26

Similar Documents

Publication Publication Date Title
DE3661083D1 (en) Method of controlling an aluminum surface cleaning composition
BR9400478A (pt) Processo para a decapagem e passivação de aço inoxidável sem uso de ácido nítrico
EP0188975B8 (fr) Procédé pour le décapage acide des aciers, et notamment des aciers inoxydables
GR3018681T3 (en) Process for pickling and passivating stainless steel without using nitric acid.
AU5912186A (en) Process and apparatus for cleaning by electrochemical pickling with alternating current of specified frequency
ES2000222A6 (es) Procedimiento de decapado de productos de acero inoxidable
DK0541448T3 (da) Fremgangsmåde til kontinuerlig dekapering af stålmaterialer på et behandlingsbånd
CA2031229A1 (en) Fluoride removal from sulphuric acid
JPS5367959A (en) Method of treating organic waste water
DK331288D0 (da) Overfladebehandling
CA2030126A1 (en) Process for the chemical conversion of metallic substrates, conversion bath adapted to be used in the same process and concentrate adapted for the preparation of the bath
JPS52148959A (en) Treating method of ammoniacal nitrogen compound contained in a solution
JPS51147486A (en) Thickener for inorganic acid
DK289081A (da) Fremgansmaade til syrerensning af jern og jernlegeringer samt middel til udfoerelse af fremgangsmaaden
JPS5382696A (en) Removing method of heavy metal in aqeous ferrous chloride solution
JPS57108273A (en) Nitric acid pickling solution for metal
SU1063862A1 (ru) Раствор дл химического травлени сталей
Mazia Coatings Corner--Chemical Removal of Scale and Other Oxides--III
RU95106017A (ru) Способ выщелачивания марганцевых полупродуктов
JPS55119491A (en) Removing method for hydrazine in dilute water solution
Puri BEHAVIOR OF SOME BINDERS IN HIGHLY CORROSIVE SULPHATIC MEDIA
Chetreff Process for the Acid Pickling of Steels, in Particular Stainless Steels
Sturc Solution of Chemical Technological Problems in Steel Pickling Plants
JPS5425288A (en) Wet system treatment method for nitrogen oxide-contained gases
JPS52138363A (en) Process for removing nitrogen compounds of waste water