ATE219170T1 - Verfahren zum elektrolytischen beizen mittels salpetersäure-freien lösungen - Google Patents

Verfahren zum elektrolytischen beizen mittels salpetersäure-freien lösungen

Info

Publication number
ATE219170T1
ATE219170T1 AT99944586T AT99944586T ATE219170T1 AT E219170 T1 ATE219170 T1 AT E219170T1 AT 99944586 T AT99944586 T AT 99944586T AT 99944586 T AT99944586 T AT 99944586T AT E219170 T1 ATE219170 T1 AT E219170T1
Authority
AT
Austria
Prior art keywords
electrolytic pickling
nitric acid
free solutions
ions
concentration
Prior art date
Application number
AT99944586T
Other languages
English (en)
Inventor
Sandro Fortunati
Franco Mancia
Augusto Musso
Yoannis Demertzis
Stefano Trasatti
Paolo Giordani
Original Assignee
Henkel 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 Kgaa, Acciai Speciali Terni Spa filed Critical Henkel Kgaa
Application granted granted Critical
Publication of ATE219170T1 publication Critical patent/ATE219170T1/de

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)
AT99944586T 1998-09-11 1999-09-02 Verfahren zum elektrolytischen beizen mittels salpetersäure-freien lösungen ATE219170T1 (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 (1)

Publication Number Publication Date
ATE219170T1 true ATE219170T1 (de) 2002-06-15

Family

ID=11380708

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99944586T ATE219170T1 (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
US8192556B2 (en) * 2002-10-15 2012-06-05 Henkel Kgaa Pickling or brightening/passivating solution and process for steel and stainless steel
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
BRPI0921093A2 (pt) * 2008-11-14 2015-12-15 Ak Steel Properties Inc decapagem férrica de aço ao silício.
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
KR20140069293A (ko) 2011-09-26 2014-06-09 에이케이 스틸 프로퍼티즈 인코포레이티드 산화성 전해질 산 욕에서의 스테인레스 강 피클링
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
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
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
DE102018219198A1 (de) * 2018-11-12 2020-05-14 Thyssenkrupp Ag Kathodisches Beizverfahren zur beschleunigten Entzunderung ohne Ausbeizen der Korngrenze
DE102018219199A1 (de) * 2018-11-12 2020-05-14 Thyssenkrupp Ag Anodisches Beizverfahren zur Entzunderung und Verminderung der Korngrenzenoxidation
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

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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
AU5744599A (en) 2000-04-03
DE69901846D1 (de) 2002-07-18
KR100650961B1 (ko) 2006-11-29
WO2000015880A1 (en) 2000-03-23
DE69901846T2 (de) 2003-01-16
KR20010089247A (ko) 2001-09-29
US6565735B1 (en) 2003-05-20
IT1302202B1 (it) 2000-07-31
CZ2001884A3 (cs) 2001-09-12
EP1115917A1 (de) 2001-07-18
ITMI981998A1 (it) 2000-03-11
ITMI981998A0 (it) 1998-09-11
ZA200101948B (en) 2002-06-10
JP2002525429A (ja) 2002-08-13
MXPA01002518A (es) 2003-03-10
CA2343778A1 (en) 2000-03-23
ES2181472T3 (es) 2003-02-16
BR9913573A (pt) 2001-05-22
EP1115917B1 (de) 2002-06-12

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