MX168028B - Procedimiento de decapado acido de productos hechos de acero inoxidable - Google Patents

Procedimiento de decapado acido de productos hechos de acero inoxidable

Info

Publication number
MX168028B
MX168028B MX329086A MX329086A MX168028B MX 168028 B MX168028 B MX 168028B MX 329086 A MX329086 A MX 329086A MX 329086 A MX329086 A MX 329086A MX 168028 B MX168028 B MX 168028B
Authority
MX
Mexico
Prior art keywords
stainless steel
pickling
products made
bath
acid stripping
Prior art date
Application number
MX329086A
Other languages
English (en)
Spanish (es)
Inventor
Bernard Bousquet
Bernard Chetreff
Original Assignee
Ugine Gueugnon 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9323241&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=MX168028(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ugine Gueugnon Sa filed Critical Ugine Gueugnon Sa
Publication of MX168028B publication Critical patent/MX168028B/es

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)
  • ing And Chemical Polishing (AREA)
  • Detergent Compositions (AREA)
MX329086A 1985-09-19 1986-07-29 Procedimiento de decapado acido de productos hechos de acero inoxidable MX168028B (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8514220A FR2587369B1 (fr) 1985-09-19 1985-09-19 Procede de decapage acide de produits en acier inoxydable

Publications (1)

Publication Number Publication Date
MX168028B true MX168028B (es) 1993-04-29

Family

ID=9323241

Family Applications (1)

Application Number Title Priority Date Filing Date
MX329086A MX168028B (es) 1985-09-19 1986-07-29 Procedimiento de decapado acido de productos hechos de acero inoxidable

Country Status (10)

Country Link
EP (1) EP0236354B1 (de)
JP (1) JPS62501981A (de)
BR (1) BR8606873A (de)
CA (1) CA1272980A (de)
DE (1) DE3664340D1 (de)
ES (1) ES2000222A6 (de)
FI (1) FI81126C (de)
FR (1) FR2587369B1 (de)
MX (1) MX168028B (de)
WO (1) WO1987001739A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5338367A (en) * 1989-07-26 1994-08-16 Ugine, Aciers De Chatillon Et Gueugnon Pickling process in an acid bath of metallic products containing titanium or at least one chemical element of the titanium family
FR2650303B1 (fr) * 1989-07-26 1993-12-10 Ugine Aciers Chatillon Gueugnon Procede de decapage en bain acide de produits metalliques contenant du titane ou au moins un element chimique de la famille du titane
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.
IT1245594B (it) * 1991-03-29 1994-09-29 Itb Srl Processo di decapaggio e di passivazione di acciaio inossidabile senza acido nitrico
FR2683551B1 (fr) * 1991-11-07 1994-09-16 Ugine Sa Procede de decapage de materiaux en acier en continu sur une ligne de traitement.
IT1255655B (it) * 1992-08-06 1995-11-09 Processo di decapaggio e passivazione di acciaio inossidabile senza impiego di acido nitrico
IT1255855B (it) * 1992-10-12 1995-11-17 Cesare Pedrazzini Processo di decapaggio e di passivazione per lamiere di titanio in nastro, senza impiego di acido nitrico.
FR2721328B1 (fr) * 1994-06-15 1996-09-06 Ugine Sa Procédé de décapage de matériaux métalliques, notamment en acier allié, en acier inoxydable ou en alliage de titane, par une solution du type contenant des ions ferriques en milieu acide.
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
DE19850524C2 (de) * 1998-11-03 2002-04-04 Eilenburger Elektrolyse & Umwelttechnik Gmbh Nitratfreies Recycling-Beizverfahren für Edelstähle
IT1312556B1 (it) 1999-05-03 2002-04-22 Henkel Kgaa Processo di decapaggio di acciaio inossidabile in assenza di acidonitrico ed in presenza di ioni cloruro
CN104520473B (zh) * 2012-07-31 2017-08-29 Posco公司 用于制造奥氏体不锈钢冷轧钢板的高速酸洗方法
CN109328245A (zh) * 2017-05-31 2019-02-12 天佑科技有限责任公司 为清除在不锈钢管道及构筑物焊接部位的剥落和铁锈而进行的酸洗及形成钝化膜的处理剂
IT201900006672A1 (it) 2019-05-10 2020-11-10 Condoroil Stainless Srl Unita' per il decapaggio elettrolitico interno ed esterno di tubi in acciaio inossidabile
KR102300834B1 (ko) 2019-11-21 2021-09-13 주식회사 포스코 스테인리스강 산세용 이온성 액체 및 이를 이용한 스테인리스강의 산세방법
US20220220619A1 (en) * 2020-01-09 2022-07-14 Primetals Technologies Japan, Ltd. Method for pickling steel plate and pickling apparatus
IT202000005848A1 (it) 2020-03-19 2021-09-19 Tenova Spa Processo per decapare e/o passivare un acciaio inossidabile.

Family Cites Families (8)

* 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
US2564549A (en) * 1945-07-02 1951-08-14 Albert R Stargardter Pickling treatment
DE899890C (de) * 1952-03-18 1953-12-17 Deutsche Edelstahlwerke Ag Verfahren zum Regenerieren von Beizbaedern
JPS549120A (en) * 1977-06-24 1979-01-23 Tokai Electro Chemical Co Method of controlling acid cleaning liquid for stainless steel
JPS57194262A (en) * 1981-05-26 1982-11-29 Mitsubishi Gas Chem Co Inc Descaling method for stainless steel
DE3222532A1 (de) * 1982-06-16 1983-12-22 Arno 5042 Erftstadt Kuhlmann Verfahren und mittel zum sauren beizen von austenitischen edelstaehlen
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
EP0188975B8 (de) * 1985-01-22 2002-01-09 Ugine S.A. Verfahren zum säuren Beizen von Stahlen, insbesondere von rostfreien Stahlen

Also Published As

Publication number Publication date
DE3664340D1 (en) 1989-08-17
WO1987001739A1 (fr) 1987-03-26
FI81126C (fi) 1990-09-10
JPS62501981A (ja) 1987-08-06
EP0236354B1 (de) 1989-07-12
CA1272980A (fr) 1990-08-21
FI872187A0 (fi) 1987-05-18
BR8606873A (pt) 1987-11-03
EP0236354A1 (de) 1987-09-16
FR2587369B1 (fr) 1993-01-29
FR2587369A1 (fr) 1987-03-20
FI81126B (fi) 1990-05-31
FI872187A (fi) 1987-05-18
ES2000222A6 (es) 1988-01-16
JPH0420996B2 (de) 1992-04-07

Similar Documents

Publication Publication Date Title
MX168028B (es) Procedimiento de decapado acido de productos hechos de acero inoxidable
ES2143995T3 (es) Proceso para decapar y pasivar acero inoxidable sin el concurso de acido nitrico.
FR2276258A1 (fr) Procede d'oxydation des sulfures metalliques en milieu aqueux
ATE42772T1 (de) Reinigungsmittel fuer aluminiumoberflaechen.
NZ226436A (en) Use of sulphamic acid to inhibit decomposition of phosphonates present as scale and corrosion prevention compounds in cooling water
IT8019393A0 (it) Metodo per ricuperare in forma attiva i componenti del sistema catalitico della sintesi dell'acido tereftalico.
YU305375A (en) Process for the purification of the oxide layer from the metal surface like copper or brass by chemical pickling in acid solutions containing hydrogen peroxide
ES2082063T5 (es) Procedimiento para decapar y pasivar acero inoxidable en ausencia de acido nitrico.
BR8705750A (pt) Solucao aquosa,composicao para ser adicionada a agua para prover uma solucao aquosa para utilizacao no refino de superficies de metal e processo para o refino de superficies metalicas de objetos
GB860709A (en) A new or improved method of pickling alloy steels
IT1096676B (it) Metodo per controllare la composizione di una soluzione per il decapaggio di acciaio inossidabile
GB1472105A (en) Pickling method
IT7824595A0 (it) Processo di contatto fra gas e liquido specialmente per laproduzione di acido nitrico.
ES8700786A1 (es) Metodo para descontaminar superficies metalicas en un siste-ma de refrigeracion de reactor nuclear
GB928259A (en) Pickling bath for stainless steel
ES2027408T3 (es) Procedimiento de tratamiento termico de aleaciones de a1 que contienen li con elfin de preservar su calidad superficial.
GB1518038A (en) Process for removing calcium oxalate scale
MX168910B (es) Procedimiento para la preparacion del acido 4,4'-dinitroestilben-2,2'-di-sulfonico y sus sales
ATE44553T1 (de) Zusammensetzungen und verfahren zum chemischen polieren von stahloberflaechen.
ES472370A1 (es) Procedimiento para producir chapa y banda de acero al sili- cio orientado
ES2034969T3 (es) Un metodo para purificar un fosfato de azucar o su sal de metal alcalino.
ES2064686T3 (es) Procedimiento de decapado en baño acido de productos metalicos que contienen titanio o un elemento quimico de la familia del titanio.
NO880618L (no) Vandige suspensjoner med tiksotropt leirestoff som inneholder metallsalter av fettsyrer og kaliumpolyfosfater som stabiliseringsmidler.
JPS5715895A (en) Scale dissolving and removing agnet for boiler
GB1355745A (en) Chemical compositions