BRPI0921093A2 - decapagem férrica de aço ao silício. - Google Patents

decapagem férrica de aço ao silício.

Info

Publication number
BRPI0921093A2
BRPI0921093A2 BRPI0921093A BRPI0921093A BRPI0921093A2 BR PI0921093 A2 BRPI0921093 A2 BR PI0921093A2 BR PI0921093 A BRPI0921093 A BR PI0921093A BR PI0921093 A BRPI0921093 A BR PI0921093A BR PI0921093 A2 BRPI0921093 A2 BR PI0921093A2
Authority
BR
Brazil
Prior art keywords
pickling
ferric
silicon steel
silicon
steel
Prior art date
Application number
BRPI0921093A
Other languages
English (en)
Inventor
Amanda R D Glass
Ronald D Rodabaugh
Vijay N Madi
Original Assignee
Ak Steel Properties Inc
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 Ak Steel Properties Inc filed Critical Ak Steel Properties Inc
Publication of BRPI0921093A2 publication Critical patent/BRPI0921093A2/pt

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
    • 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
    • C23G3/00—Apparatus for cleaning or pickling metallic material
    • C23G3/02—Apparatus for cleaning or pickling metallic material for cleaning wires, strips, filaments continuously
    • 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
    • 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
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G3/00—Apparatus for cleaning or pickling metallic material
    • C23G3/02—Apparatus for cleaning or pickling metallic material for cleaning wires, strips, filaments continuously
    • C23G3/021—Apparatus for cleaning or pickling metallic material for cleaning wires, strips, filaments continuously by dipping
    • 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
    • C23G3/00—Apparatus for cleaning or pickling metallic material
    • C23G3/02—Apparatus for cleaning or pickling metallic material for cleaning wires, strips, filaments continuously
    • C23G3/027—Associated apparatus, e.g. for pretreating or after-treating
    • C23G3/029—Associated apparatus, e.g. for pretreating or after-treating for removing the pickling fluid from the objects

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)
BRPI0921093A 2008-11-14 2009-11-12 decapagem férrica de aço ao silício. BRPI0921093A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11466008P 2008-11-14 2008-11-14
PCT/US2009/064161 WO2010056825A2 (en) 2008-11-14 2009-11-12 Ferric pickling of silicon steel

Publications (1)

Publication Number Publication Date
BRPI0921093A2 true BRPI0921093A2 (pt) 2015-12-15

Family

ID=41796126

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0921093A BRPI0921093A2 (pt) 2008-11-14 2009-11-12 decapagem férrica de aço ao silício.

Country Status (12)

Country Link
US (1) US8128754B2 (pt)
EP (1) EP2352861B1 (pt)
JP (1) JP5313358B2 (pt)
KR (1) KR101373975B1 (pt)
CN (1) CN102203324B (pt)
BR (1) BRPI0921093A2 (pt)
CA (1) CA2738724C (pt)
HR (1) HRP20181045T1 (pt)
MX (1) MX2011005099A (pt)
PL (1) PL2352861T3 (pt)
SI (1) SI2352861T1 (pt)
WO (1) WO2010056825A2 (pt)

Families Citing this family (15)

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DE102008005605A1 (de) * 2008-01-22 2009-07-23 Thyssenkrupp Steel Ag Verfahren zum Beschichten eines 6 - 30 Gew. % Mn enthaltenden warm- oder kaltgewalzten Stahlflachprodukts mit einer metallischen Schutzschicht
US9580831B2 (en) 2011-09-26 2017-02-28 Ak Steel Properties, Inc. Stainless steel pickling in an oxidizing, electrolytic acid bath
US20150013716A1 (en) * 2012-01-18 2015-01-15 Jfe Steel Corporation Method for prevention of yellowing on surface of steel sheet after pickling
DE102012004907A1 (de) 2012-03-02 2013-09-05 Sms Siemag Ag Verfahren zum Beizen von Standard Stählen
JP5853831B2 (ja) * 2012-03-30 2016-02-09 愛知製鋼株式会社 ステンレス鋼の酸洗方法
CN105601015B (zh) * 2016-01-29 2019-01-01 杭州水处理技术研究开发中心有限公司 一种钢材酸洗废水的零排放处理方法
JP7268724B2 (ja) * 2019-10-31 2023-05-08 Ｊｆｅスチール株式会社 方向性電磁鋼板とその製造方法
WO2021140612A1 (ja) * 2020-01-09 2021-07-15 Ｐｒｉｍｅｔａｌｓ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｊａｐａｎ株式会社 鋼板の酸洗方法及び酸洗装置
IT202000005848A1 (it) * 2020-03-19 2021-09-19 Tenova Spa Processo per decapare e/o passivare un acciaio inossidabile.
CN111346865A (zh) * 2020-03-25 2020-06-30 南京钢铁股份有限公司 一种氧化铝构件表面氧化铁皮去除方法
EP4335935A4 (en) * 2021-05-28 2024-10-30 JFE Steel Corporation METHOD FOR PRODUCING A GRAIN-ORIENTED ELECTROMAGNETIC STEEL SHEET
CN113584498B (zh) * 2021-07-23 2023-02-24 中冶南方工程技术有限公司 一种热轧不锈钢退火酸洗工艺及酸洗设备
CN113584493B (zh) * 2021-07-23 2023-02-28 中冶南方工程技术有限公司 一种冷轧不锈钢退火酸洗工艺及酸洗设备
CN113549924B (zh) * 2021-07-23 2023-02-03 中冶南方工程技术有限公司 一种带钢连续酸洗工艺及酸洗设备
CN113584494B (zh) * 2021-07-23 2023-02-03 中冶南方工程技术有限公司 一种低耗高效硅钢常化酸洗工艺及酸洗设备

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US2559445A (en) 1946-12-12 1951-07-03 Union Switch & Signal Co Method for removing scale from steel
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Also Published As

Publication number Publication date
US8128754B2 (en) 2012-03-06
PL2352861T3 (pl) 2018-10-31
CN102203324A (zh) 2011-09-28
EP2352861A2 (en) 2011-08-10
MX2011005099A (es) 2011-08-12
WO2010056825A3 (en) 2010-07-15
US20100122712A1 (en) 2010-05-20
HRP20181045T1 (hr) 2018-08-24
JP5313358B2 (ja) 2013-10-09
WO2010056825A2 (en) 2010-05-20
CA2738724C (en) 2013-04-23
KR20110094020A (ko) 2011-08-19
EP2352861B1 (en) 2018-05-16
CA2738724A1 (en) 2010-05-20
JP2012508820A (ja) 2012-04-12
CN102203324B (zh) 2013-09-04
KR101373975B1 (ko) 2014-03-12
SI2352861T1 (sl) 2018-09-28

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06T Formal requirements before examination [chapter 6.20 patent gazette]

Free format text: O DEPOSITANTE DEVE RESPONDER A EXIGENCIA FORMULADA NESTE PARECER POR MEIO DO SERVICO DE CODIGO 206 EM ATE 60 (SESSENTA) DIAS, A PARTIR DA DATA DE PUBLICACAO NA RPI, SOB PENA DO ARQUIVAMENTO DO PEDIDO, DE ACORDO COM O ART. 34 DA LPI.PUBLIQUE-SE A EXIGENCIA (6.20).

B06A Notification to applicant to reply to the report for non-patentability or inadequacy of the application [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B11D Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time