BRPI0913196B1 - Método de decapagem de chapa de aço - Google Patents

Método de decapagem de chapa de aço Download PDF

Info

Publication number
BRPI0913196B1
BRPI0913196B1 BRPI0913196-5A BRPI0913196A BRPI0913196B1 BR PI0913196 B1 BRPI0913196 B1 BR PI0913196B1 BR PI0913196 A BRPI0913196 A BR PI0913196A BR PI0913196 B1 BRPI0913196 B1 BR PI0913196B1
Authority
BR
Brazil
Prior art keywords
stripping
steel sheet
steel plate
gas
pickling
Prior art date
Application number
BRPI0913196-5A
Other languages
English (en)
Portuguese (pt)
Inventor
Kenichi Uemura
Daisuke Sawada
Original Assignee
Nippon Steel & Sumitomo Metal Corporation
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 Nippon Steel & Sumitomo Metal Corporation filed Critical Nippon Steel & Sumitomo Metal Corporation
Publication of BRPI0913196A2 publication Critical patent/BRPI0913196A2/pt
Publication of BRPI0913196B1 publication Critical patent/BRPI0913196B1/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23GCLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G3/00Apparatus for cleaning or pickling metallic material
    • C23G3/02Apparatus for cleaning or pickling metallic material for cleaning wires, strips, filaments continuously
    • C23G3/027Associated apparatus, e.g. for pretreating or after-treating
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/02Ferrous alloys, e.g. steel alloys containing silicon
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23GCLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00Cleaning or pickling metallic material with solutions or molten salts
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23GCLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/02Cleaning or pickling metallic material with solutions or molten salts with acid solutions
    • C23G1/08Iron or steel
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23GCLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G3/00Apparatus for cleaning or pickling metallic material
    • C23G3/02Apparatus for cleaning or pickling metallic material for cleaning wires, strips, filaments continuously
    • C23G3/021Apparatus for cleaning or pickling metallic material for cleaning wires, strips, filaments continuously by dipping

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
BRPI0913196-5A 2008-05-30 2009-05-28 Método de decapagem de chapa de aço BRPI0913196B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2008143582 2008-05-30
JP2008-143582 2008-05-30
PCT/JP2009/060205 WO2009145353A1 (fr) 2008-05-30 2009-05-28 Procédé de décapage pour tôles d’acier et appareil de décapage

Publications (2)

Publication Number Publication Date
BRPI0913196A2 BRPI0913196A2 (pt) 2016-01-12
BRPI0913196B1 true BRPI0913196B1 (pt) 2019-04-16

Family

ID=41377217

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0913196-5A BRPI0913196B1 (pt) 2008-05-30 2009-05-28 Método de decapagem de chapa de aço

Country Status (7)

Country Link
US (1) US20110079244A1 (fr)
EP (1) EP2302102B1 (fr)
JP (1) JP4714800B2 (fr)
KR (1) KR101249167B1 (fr)
CN (1) CN102046850B (fr)
BR (1) BRPI0913196B1 (fr)
WO (1) WO2009145353A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102021591B (zh) * 2010-12-18 2012-07-04 江苏德美科技有限公司 用于钢铁表面的酸性脱脂剂及配制方法
JP5482968B2 (ja) * 2012-01-18 2014-05-07 Jfeスチール株式会社 酸洗後の鋼板表面の黄変防止方法
JP2013173976A (ja) * 2012-02-24 2013-09-05 Jfe Steel Corp 冷延鋼板の製造方法およびその製造設備
CN105696009B (zh) * 2014-11-27 2017-12-29 宝钢工程技术集团有限公司 不锈钢酸洗液的处理装置及其使用方法
CN111886364B (zh) * 2018-04-16 2022-07-26 普锐特冶金技术日本有限公司 酸洗设备以及酸洗设备的运转方法
CN111472009A (zh) * 2020-04-30 2020-07-31 苏州强新合金材料科技有限公司 一种钢类线材的拉拔除锈工艺
CN114101384B (zh) * 2020-08-31 2024-01-09 宝山钢铁股份有限公司 板带焊缝过平整机和张紧辊时的张紧力控制方法
CN114850271B (zh) * 2022-03-10 2024-03-22 河钢股份有限公司 镀层热成形钢去除表面氧化层的方法以及热成形方法
KR20240108737A (ko) 2023-01-02 2024-07-09 에스엠스틸 주식회사 다단 세정장치

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5548421A (en) 1978-09-21 1980-04-07 Sumitomo Metal Ind Ltd Electrolytic descaling method by direct electrification system of steel wire rod
US4270317A (en) * 1978-10-10 1981-06-02 Midland-Ross Corporation Apparatus used in the treatment of a continuous strip of metal and method of use thereof
JPS5864400A (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
GB8517606D0 (en) * 1985-07-12 1985-08-21 Bekaert Sa Nv Cleaning by electrochemical pickling
JPS62243778A (ja) * 1986-04-15 1987-10-24 Inoue Japax Res Inc 被覆用電極
JPS62243788A (ja) 1986-04-16 1987-10-24 Sumitomo Metal Ind Ltd 鋼帯のスケ−ル除去方法およびその装置
JP2955500B2 (ja) 1995-09-13 1999-10-04 住友重機械工業株式会社 酸洗装置および酸洗方法
JP2991646B2 (ja) 1995-09-22 1999-12-20 川崎製鉄株式会社 ステンレス鋼帯の脱スケール前処理用鋼帯冷却装置およびステンレス鋼帯の脱スケール前処理方法
JPH108298A (ja) 1996-06-19 1998-01-13 Hitachi Ltd 熱間圧延鋼帯の脱スケール方法およびその設備
JPH10183251A (ja) 1996-12-19 1998-07-14 Nippon Steel Corp 低鉄損一方向性電磁鋼板の製造方法
JP3224353B2 (ja) * 1997-03-25 2001-10-29 川崎製鉄株式会社 縞鋼板の連続酸洗方法および設備
US6009132A (en) * 1997-07-25 1999-12-28 Globespan Semiconductor, Inc. System and method for obtaining clock recovery from a received data signal
JP2000140929A (ja) * 1998-11-10 2000-05-23 Nkk Corp 熱延コイルのスケール飛散防止法およびその装置
JP2000254710A (ja) * 1999-03-08 2000-09-19 Nkk Corp 薄物縞鋼板の製造方法
JP3349117B2 (ja) 1999-07-06 2002-11-20 住友金属工業株式会社 横型酸洗装置
JP2001191108A (ja) 2000-01-04 2001-07-17 Hitachi Ltd 脱スケール除去方法およびその装置
JP4206029B2 (ja) * 2003-11-05 2009-01-07 新日本製鐵株式会社 化成処理性に優れた熱延鋼板およびその製造方法
JP2005298937A (ja) * 2004-04-15 2005-10-27 Mitsubishi-Hitachi Metals Machinery Inc 酸洗設備

Also Published As

Publication number Publication date
KR101249167B1 (ko) 2013-03-29
EP2302102A4 (fr) 2015-07-15
US20110079244A1 (en) 2011-04-07
CN102046850A (zh) 2011-05-04
JPWO2009145353A1 (ja) 2011-10-20
KR20110003556A (ko) 2011-01-12
CN102046850B (zh) 2014-01-29
JP4714800B2 (ja) 2011-06-29
EP2302102B1 (fr) 2017-11-15
WO2009145353A1 (fr) 2009-12-03
EP2302102A1 (fr) 2011-03-30
BRPI0913196A2 (pt) 2016-01-12

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Legal Events

Date Code Title Description
B25D Requested change of name of applicant approved

Owner name: NIPPON STEEL AND SUMITOMO METAL CORPORATION (JP)

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).

B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 28/05/2009, OBSERVADAS AS CONDICOES LEGAIS. (CO) 20 (VINTE) ANOS CONTADOS A PARTIR DE 28/05/2009, OBSERVADAS AS CONDICOES LEGAIS

B25D Requested change of name of applicant approved

Owner name: NIPPON STEEL CORPORATION (JP)