PT1472388E - Processo para decapar ácido inoxidável martensítico ou ferrítico - Google Patents

Processo para decapar ácido inoxidável martensítico ou ferrítico Download PDF

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Publication number
PT1472388E
PT1472388E PT02785414T PT02785414T PT1472388E PT 1472388 E PT1472388 E PT 1472388E PT 02785414 T PT02785414 T PT 02785414T PT 02785414 T PT02785414 T PT 02785414T PT 1472388 E PT1472388 E PT 1472388E
Authority
PT
Portugal
Prior art keywords
pickling
stainless steel
treatment
martensitic
blasting
Prior art date
Application number
PT02785414T
Other languages
English (en)
Inventor
Paolo Giordani
Dario Negri
Mauro Rigamonti
Original Assignee
Henkel Ag & Co Kgaa
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 Henkel Ag & Co Kgaa filed Critical Henkel Ag & Co Kgaa
Publication of PT1472388E publication Critical patent/PT1472388E/pt

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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
    • 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
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
    • C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
    • 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
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
    • C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
    • C23C22/07—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing phosphates
    • C23C22/08—Orthophosphates
    • C23C22/10—Orthophosphates containing oxidants
    • 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
PT02785414T 2001-12-07 2002-11-28 Processo para decapar ácido inoxidável martensítico ou ferrítico PT1472388E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10160318A DE10160318A1 (de) 2001-12-07 2001-12-07 Verfahren zum Beizen von martensitischem oder ferritischem Edelstahl

Publications (1)

Publication Number Publication Date
PT1472388E true PT1472388E (pt) 2011-09-08

Family

ID=7708490

Family Applications (1)

Application Number Title Priority Date Filing Date
PT02785414T PT1472388E (pt) 2001-12-07 2002-11-28 Processo para decapar ácido inoxidável martensítico ou ferrítico

Country Status (8)

Country Link
US (1) US7229506B2 (pt)
EP (1) EP1472388B1 (pt)
KR (1) KR100926924B1 (pt)
AT (1) ATE516386T1 (pt)
DE (1) DE10160318A1 (pt)
ES (1) ES2367424T3 (pt)
PT (1) PT1472388E (pt)
WO (1) WO2003048418A2 (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4378773B2 (ja) * 2005-05-16 2009-12-09 独立行政法人物質・材料研究機構 ステンレス鋼製製品の製造方法とそのステンレス鋼製製品
WO2008100476A1 (en) * 2007-02-12 2008-08-21 Henkel Ag & Co. Kgaa Process for treating metal surfaces
SI2352861T1 (sl) * 2008-11-14 2018-09-28 Ak Steel Properties, Inc., Postopek za luženje elektrojekla, vsebujočega silicij, s kislo lužilno raztopino, ki vsebuje železove(III) ione
KR101228730B1 (ko) * 2010-12-28 2013-02-01 주식회사 포스코 고크롬 페라이트계 스테인리스강 산세 방법
KR101289147B1 (ko) * 2010-12-28 2013-07-23 주식회사 포스코 표면품질이 우수한 저크롬 페라이트계 스테인리스 냉연강판을 제조하기 위한 친환경 고속 산세 프로세스
KR101273936B1 (ko) * 2011-08-12 2013-06-11 한국과학기술연구원 내산화성 페라이트계 스테인리스강, 그 제조 방법 및 이를 사용한 연료 전지 접속자
DE102012004907A1 (de) 2012-03-02 2013-09-05 Sms Siemag Ag Verfahren zum Beizen von Standard Stählen
CN104043651A (zh) * 2014-06-20 2014-09-17 甘肃酒钢集团宏兴钢铁股份有限公司 铁素体不锈钢黑卷新型酸洗方法及连续酸洗线
WO2016056514A1 (ja) * 2014-10-08 2016-04-14 新日鐵住金株式会社 高強度と優れた化成処理性を有する熱処理鋼製品及びその製造方法
CN114231998A (zh) * 2021-12-20 2022-03-25 太原科技大学 一种铁素体/奥氏体型双相不锈钢焊管的酸洗工艺

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2115005A (en) * 1936-10-15 1938-04-26 Samuel J Blaut Electrochemical treatment of metal
ATE121804T1 (de) * 1985-01-22 1995-05-15 Ugine Sa Verfahren zum säuren beizen von stahlen, insbesondere von rostfreien stahlen.
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
SE504733C2 (sv) * 1994-06-17 1997-04-14 Ta Chemistry Ab Förfarande för betning
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
DE19543468A1 (de) * 1995-11-22 1997-05-28 Metallgesellschaft Ag Verfahren zum Entfernen von Oxidschichten von RSH-Stählen
SE510298C2 (sv) * 1995-11-28 1999-05-10 Eka Chemicals Ab Sätt vid betning av stål
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
DE69612957T2 (de) 1996-03-14 2001-09-06 Condoroil Impianti S R L Beizen von rostfreien Stahlen mit kontinuierliche katalytische Oxidation der Beizlösung
IT1282979B1 (it) * 1996-05-09 1998-04-03 Novamax Itb S R L Procedimento per il decapaggio dell'acciaio nel quale la ossidazione dello ione ferroso formatosi viene effettuata per via elettrochimica
JPH10324984A (ja) * 1997-05-23 1998-12-08 Kurita Water Ind Ltd ステンレス鋼の酸洗液
JP3882866B2 (ja) * 1997-12-09 2007-02-21 大同特殊鋼株式会社 ステンレス鋼の脱スケール方法
DE19755350A1 (de) * 1997-12-12 1999-06-17 Henkel Kgaa Verfahren zum Beizen und Passivieren von Edelstahl
JP4045006B2 (ja) * 1998-03-16 2008-02-13 株式会社パーカーコーポレーション ステンレス鋼のデスケール用処理液及びその使用方法
GB9807286D0 (en) * 1998-04-06 1998-06-03 Solvay Interox Ltd Pickling process
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.
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
US6858097B2 (en) * 1999-12-30 2005-02-22 Henkel Kommanditgesellschaft Auf Aktien (Henkel Kgaa) Brightening/passivating metal surfaces without hazard from emissions of oxides of nitrogen
EP1242651B1 (en) 1999-12-30 2009-02-25 Henkel AG & Co. KGaA Brightening/passivating metal surfaces without hazard from emissions of oxides of nitrogen
IT1317896B1 (it) * 2000-08-10 2003-07-15 Ct Sviluppo Materiali Spa Metodo di decapaggio elettrolitico continuo di prodotti metallici concelle alimentate a corrente alternata.
CA2443695C (en) * 2001-04-09 2009-02-24 Vijay N. Madi Hydrogen peroxide pickling scheme for stainless steel grades

Also Published As

Publication number Publication date
ES2367424T3 (es) 2011-11-03
ATE516386T1 (de) 2011-07-15
KR20040083468A (ko) 2004-10-02
KR100926924B1 (ko) 2009-11-17
EP1472388B1 (de) 2011-07-13
DE10160318A1 (de) 2003-06-18
WO2003048418A2 (de) 2003-06-12
US7229506B2 (en) 2007-06-12
WO2003048418A3 (de) 2004-08-26
EP1472388A2 (de) 2004-11-03
US20050016634A1 (en) 2005-01-27

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