DE69901846D1 - Verfahren zum elektrolytischen beizen mittels salpetersäure-freien lösungen - Google Patents

Verfahren zum elektrolytischen beizen mittels salpetersäure-freien lösungen

Info

Publication number
DE69901846D1
DE69901846D1 DE69901846T DE69901846T DE69901846D1 DE 69901846 D1 DE69901846 D1 DE 69901846D1 DE 69901846 T DE69901846 T DE 69901846T DE 69901846 T DE69901846 T DE 69901846T DE 69901846 D1 DE69901846 D1 DE 69901846D1
Authority
DE
Germany
Prior art keywords
electrolytically
stating
solutions
ions
concentration
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 - Lifetime
Application number
DE69901846T
Other languages
English (en)
Other versions
DE69901846T2 (de
Inventor
Sandro Fortunati
Franco Mancia
Augusto Musso
Yoannis Demertzis
Stefano Trasatti
Paolo Giordani
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.)
Henkel AG and Co KGaA
Acciai Speciali Terni SpA
Original Assignee
Henkel AG and Co KGaA
Acciai Speciali Terni SpA
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 and Co KGaA, Acciai Speciali Terni SpA filed Critical Henkel AG and Co KGaA
Application granted granted Critical
Publication of DE69901846D1 publication Critical patent/DE69901846D1/de
Publication of DE69901846T2 publication Critical patent/DE69901846T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
    • C25F1/00—Electrolytic cleaning, degreasing, pickling or descaling
    • C25F1/02—Pickling; Descaling
    • C25F1/04—Pickling; Descaling in solution
    • C25F1/06—Iron or steel

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Chemical Treatment Of Metals (AREA)
DE69901846T 1998-09-11 1999-09-02 Verfahren zum elektrolytischen beizen mittels salpetersäure-freien lösungen Expired - Lifetime DE69901846T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT1998MI001998A IT1302202B1 (it) 1998-09-11 1998-09-11 Processo di decapaggio elettrolitico con soluzioni esenti da acidonitrico.
PCT/EP1999/006451 WO2000015880A1 (en) 1998-09-11 1999-09-02 Process for electrolytic pickling using nitric acid-free solutions

Publications (2)

Publication Number Publication Date
DE69901846D1 true DE69901846D1 (de) 2002-07-18
DE69901846T2 DE69901846T2 (de) 2003-01-16

Family

ID=11380708

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69901846T Expired - Lifetime DE69901846T2 (de) 1998-09-11 1999-09-02 Verfahren zum elektrolytischen beizen mittels salpetersäure-freien lösungen

Country Status (15)

Country Link
US (1) US6565735B1 (de)
EP (1) EP1115917B1 (de)
JP (1) JP2002525429A (de)
KR (1) KR100650961B1 (de)
AT (1) ATE219170T1 (de)
AU (1) AU5744599A (de)
BR (1) BR9913573A (de)
CA (1) CA2343778A1 (de)
CZ (1) CZ2001884A3 (de)
DE (1) DE69901846T2 (de)
ES (1) ES2181472T3 (de)
IT (1) IT1302202B1 (de)
MX (1) MXPA01002518A (de)
WO (1) WO2000015880A1 (de)
ZA (1) ZA200101948B (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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.
ITRM20010223A1 (it) * 2001-04-24 2002-10-24 Ct Sviluppo Materiali Spa Metodo per la descagliatura elettrolitica continua di acciai inossidabili in presenza di effetti indiretti del passaggio di corrente.
DE10160318A1 (de) 2001-12-07 2003-06-18 Henkel Kgaa Verfahren zum Beizen von martensitischem oder ferritischem Edelstahl
ITRM20010747A1 (it) 2001-12-19 2003-06-19 Ct Sviluppo Materiali Spa Procedimento a ridotto impatto ambientale e relativo impianto per descagliare, decapare e finire/passivare, in modo continuo, integrato e fl
ATE478975T1 (de) * 2002-10-15 2010-09-15 Henkel Ag & Co Kgaa Lösung und verfahren zum beizen von rostfreiem stahl
US8012338B2 (en) * 2006-02-10 2011-09-06 Syracuse University Method for preparing biomedical surfaces
JP5212933B2 (ja) * 2007-09-18 2013-06-19 国立大学法人 東京医科歯科大学 硬組織接触具用材の製造方法、及び硬組織接触具
US8128754B2 (en) * 2008-11-14 2012-03-06 Ak Steel Properties, Inc. Ferric pickling of silicon steel
KR101289147B1 (ko) * 2010-12-28 2013-07-23 주식회사 포스코 표면품질이 우수한 저크롬 페라이트계 스테인리스 냉연강판을 제조하기 위한 친환경 고속 산세 프로세스
JP5757745B2 (ja) * 2011-02-09 2015-07-29 日新製鋼株式会社 ステンレス鋼帯の脱スケール用電解酸洗法
AU2012316187B2 (en) 2011-09-26 2015-09-24 Ak Steel Properties, Inc. Stainless steel pickling in an oxidizing, electrolytic acid bath
ITMI20130493A1 (it) 2013-03-29 2014-09-30 Tenova Spa Metodo per trattare in continuo la superficie di un laminato di acciaio inossidabile in una soluzione a base di acido solforico
ITMI20130494A1 (it) 2013-03-29 2014-09-30 Tenova Spa Metodo per trattare in continuo la superficie di un laminato di acciaio inossidabile in una soluzione a base di acido cloridrico
CN103276426B (zh) * 2013-05-17 2015-07-22 东南大学 一种耐蚀抗菌氧化膜不锈钢的制造方法
CN104593857A (zh) * 2014-12-16 2015-05-06 张家港浦项不锈钢有限公司 铁素体不锈钢加工方法
JP6605066B2 (ja) * 2018-03-30 2019-11-13 日鉄ステンレス株式会社 Ｆｅ−Ｃｒ合金およびその製造方法
DE102018219199A1 (de) * 2018-11-12 2020-05-14 Thyssenkrupp Ag Anodisches Beizverfahren zur Entzunderung und Verminderung der Korngrenzenoxidation
DE102018219198A1 (de) * 2018-11-12 2020-05-14 Thyssenkrupp Ag Kathodisches Beizverfahren zur beschleunigten Entzunderung ohne Ausbeizen der Korngrenze
CN113088981B (zh) * 2021-04-10 2022-06-24 贵州丝域环能科技有限公司 一种不锈钢酸洗钝化液的制备、处理及再生方法

Family Cites Families (21)

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Publication number Priority date Publication date Assignee Title
JPS5864399A (ja) 1981-10-14 1983-04-16 Sumitomo Metal Ind Ltd 鋼線材の酸性電解脱スケ−ル方法
JPS62222100A (ja) 1986-03-24 1987-09-30 Kawasaki Steel Corp 高Ｃｒ−Ｍｏ系ステンレス鋼帯の製造方法
US4814054A (en) * 1988-01-15 1989-03-21 Armco Inc. Apparatus for producing one-side electroplated steel strip with enhanced phosphatability
SE462286B (sv) 1988-10-13 1990-05-28 Avesta Ab Saett vid framstaellning av rostfria band och plaatar med god ytjaemnhet och glans
DE3937438C2 (de) 1989-02-23 1998-01-29 Wilfried Simmer Verfahren zum Beizen von Stahl
JPH0441693A (ja) 1990-06-05 1992-02-12 Nkk Corp 連続薄錫めっきラインにおける原板の前処理方法
IT1245594B (it) 1991-03-29 1994-09-29 Itb Srl Processo di decapaggio e di passivazione di acciaio inossidabile senza acido nitrico
AT399167B (de) * 1991-06-10 1995-03-27 Andritz Patentverwaltung Verfahren und vorrichtung zum elektrolytischen beizen von kontinuierlich durchlaufendem elektrisch leitendem gut
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
SE501561C2 (sv) 1993-05-09 1995-03-13 Swedish Pickling Ab Förfarande och anordning vid betning av rostfritt stål varvid strömmen leds igenom stålbandet i dess tjockleksriktning
US5660708A (en) 1994-11-21 1997-08-26 Sumitomo Metal Mining Company, Limited Process for manufacturing a lead frame
EP0763609B1 (de) 1995-09-15 1999-12-15 MANNESMANN Aktiengesellschaft Verfahren und Anlage zur Behandlung von Banderzeugnissen aus nichtrostendem Stahl
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
DE19624436A1 (de) 1996-06-19 1998-01-02 Gewerk Keramchemie Verfahren zur Oberflächenbehandlung von aus Edelstahl bestehendem Behandlungsgut
US5840173A (en) 1996-06-19 1998-11-24 Keramchemie Gmbh Process for treating the surface of material of high-grade steel
AT406385B (de) 1996-10-25 2000-04-25 Andritz Patentverwaltung Verfahren und vorrichtung zum elektrolytischen beizen von metallischen bändern
IT1288407B1 (it) 1996-12-09 1998-09-22 Sviluppo Materiali Spa Metodo per il decapaggio di prodotti in lega metallica contenente ferro e di titanio e sue leghe
JP3792335B2 (ja) 1997-02-04 2006-07-05 日新製鋼株式会社 ステンレス鋼帯の脱スケールにおける仕上げ電解酸洗方法
DE19755350A1 (de) 1997-12-12 1999-06-17 Henkel Kgaa Verfahren zum Beizen und Passivieren von Edelstahl
SE511777C2 (sv) 1998-02-02 1999-11-22 Avesta Sheffield Ab Metod för behandling av en metallprodukt

Also Published As

Publication number Publication date
ITMI981998A1 (it) 2000-03-11
US6565735B1 (en) 2003-05-20
CZ2001884A3 (cs) 2001-09-12
WO2000015880A1 (en) 2000-03-23
JP2002525429A (ja) 2002-08-13
CA2343778A1 (en) 2000-03-23
ITMI981998A0 (it) 1998-09-11
ES2181472T3 (es) 2003-02-16
KR100650961B1 (ko) 2006-11-29
DE69901846T2 (de) 2003-01-16
EP1115917A1 (de) 2001-07-18
IT1302202B1 (it) 2000-07-31
KR20010089247A (ko) 2001-09-29
ZA200101948B (en) 2002-06-10
AU5744599A (en) 2000-04-03
EP1115917B1 (de) 2002-06-12
MXPA01002518A (es) 2003-03-10
BR9913573A (pt) 2001-05-22
ATE219170T1 (de) 2002-06-15

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: ACCIAI SPECIALI TERNI S.P.A., TERNI, IT

Owner name: HENKEL AG & CO. KGAA, 40589 DUESSELDORF, DE