CA2205122C - Hydrogen peroxide pickling of stainless steel - Google Patents

Hydrogen peroxide pickling of stainless steel Download PDF

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Publication number
CA2205122C
CA2205122C CA002205122A CA2205122A CA2205122C CA 2205122 C CA2205122 C CA 2205122C CA 002205122 A CA002205122 A CA 002205122A CA 2205122 A CA2205122 A CA 2205122A CA 2205122 C CA2205122 C CA 2205122C
Authority
CA
Canada
Prior art keywords
strip
scale
inorganic acid
hydrogen peroxide
aqueous solution
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 - Fee Related
Application number
CA002205122A
Other languages
English (en)
French (fr)
Other versions
CA2205122A1 (en
Inventor
Ronald D. Rodabaugh
Jerald W. Leeker
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.)
Armco Inc
Original Assignee
Armco 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
Priority claimed from US08/667,498 external-priority patent/US5702534A/en
Priority claimed from US08/821,154 external-priority patent/US5743968A/en
Application filed by Armco Inc filed Critical Armco Inc
Publication of CA2205122A1 publication Critical patent/CA2205122A1/en
Application granted granted Critical
Publication of CA2205122C publication Critical patent/CA2205122C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • C23G1/081—Iron or steel solutions containing H2SO4

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)
  • Treating Waste Gases (AREA)
CA002205122A 1996-05-24 1997-05-12 Hydrogen peroxide pickling of stainless steel Expired - Fee Related CA2205122C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US08/667,498 US5702534A (en) 1996-05-24 1996-05-24 Hydrogen peroxide pickling of stainless steel
US08/667,498 1996-05-24
US08/821,154 1997-03-20
US08/821,154 US5743968A (en) 1997-03-20 1997-03-20 Hydrogen peroxide pickling of stainless steel

Publications (2)

Publication Number Publication Date
CA2205122A1 CA2205122A1 (en) 1997-11-24
CA2205122C true CA2205122C (en) 2008-07-15

Family

ID=27099693

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002205122A Expired - Fee Related CA2205122C (en) 1996-05-24 1997-05-12 Hydrogen peroxide pickling of stainless steel

Country Status (14)

Country Link
EP (1) EP0808919B1 (zh)
JP (1) JP4032319B2 (zh)
KR (1) KR100492841B1 (zh)
CN (1) CN1177082C (zh)
AR (1) AR007285A1 (zh)
AT (1) ATE204033T1 (zh)
AU (1) AU706523B2 (zh)
BR (1) BR9703228A (zh)
CA (1) CA2205122C (zh)
DE (1) DE69705993T2 (zh)
DK (1) DK0808919T3 (zh)
ES (1) ES2162155T3 (zh)
MX (1) MX9703809A (zh)
TW (1) TW416996B (zh)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR0208747B1 (pt) * 2001-04-09 2011-02-08 processo e aparelho para remoção de peróxido de hidrogênio.
JP4180925B2 (ja) * 2001-04-09 2008-11-12 エイケイ・スティール・プロパティーズ・インコーポレイテッド ケイ素含有電気用鋼等級の過酸化水素酸洗
KR100470410B1 (ko) * 2002-05-29 2005-02-07 주식회사 포스코 냉연강판 표면의 과열흠 저감을 위한 냉연 산세방법
KR100948923B1 (ko) * 2003-05-29 2010-03-23 주식회사 포스코 산세탱크의 스트립 부착 스케일 박리장치
CN101922011B (zh) * 2010-08-06 2012-08-29 东北大学 一种430不锈钢表面的酸洗方法
KR101316393B1 (ko) * 2011-08-10 2013-10-08 주식회사 포스코 친환경적인 마르텐사이트계 스테인리스 강판의 스케일 제거 시스템 및 이를 이용한 마르텐사이트계 스테인리스 강판의 제조방법
ES2742827T3 (es) 2014-12-02 2020-02-17 Cmi Uvk Gmbh Método y sistema de tratamiento de una banda de acero al carbono, especialmente para el decapado
CN106148973A (zh) * 2015-04-21 2016-11-23 宝钢特钢有限公司 一种热轧普通不锈钢板的酸洗方法
CN105908195B (zh) * 2016-06-02 2018-03-27 中冶南方工程技术有限公司 一种热轧409l铁素体不锈钢无硝酸酸洗方法
CN105887104A (zh) * 2016-06-02 2016-08-24 中冶南方工程技术有限公司 一种热轧439铁素体不锈钢无硝酸酸洗方法
CN105908196A (zh) * 2016-06-02 2016-08-31 中冶南方工程技术有限公司 一种热轧304奥氏体不锈钢无硝酸酸洗方法
CN106011886A (zh) * 2016-06-02 2016-10-12 中冶南方工程技术有限公司 一种热轧201奥氏体不锈钢无硝酸酸洗方法
CN105887103A (zh) * 2016-06-02 2016-08-24 中冶南方工程技术有限公司 一种热轧430铁素体不锈钢无硝酸酸洗方法
CN106435607B (zh) * 2016-06-30 2021-05-18 宝钢德盛不锈钢有限公司 一种环保的不锈钢热轧卷连续退火酸洗生产方法及酸洗液
CN106835159B (zh) * 2016-12-27 2021-05-18 宝钢德盛不锈钢有限公司 一种中高铬不锈钢冷轧卷的连续酸洗方法及酸洗液
TWI657167B (zh) * 2018-02-21 2019-04-21 中國鋼鐵股份有限公司 酸洗鋼帶清洗裝置
CA3110702A1 (en) * 2018-09-24 2020-04-02 Lely Patent N.V. Milking system with detection system
CN110316511A (zh) * 2019-06-05 2019-10-11 浙江长兴鼎昌金属制品有限公司 一种用于不锈钢生产冷却输送的节能设备
CN114011790A (zh) * 2021-11-25 2022-02-08 桂林电子科技大学 一种用于机械零件的自动化酸洗加工设备
CN114959717A (zh) * 2022-06-15 2022-08-30 中冶华天工程技术有限公司 一种铁素体不锈钢氧化铁皮去除方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2895856A (en) * 1955-12-15 1959-07-21 United States Steel Corp Method of pickling chromium-containing steel tubes
JPS5096431A (zh) * 1973-12-28 1975-07-31
SE439025B (sv) * 1979-09-13 1985-05-28 Fagersta Ab Sett att avlegsna oxidskikt fran ytan av varmvalsat rostfritt stal
JPS5681688A (en) * 1979-12-06 1981-07-03 Kawasaki Steel Corp Pickling method for hot rolled austenitic stainless steel plate
JPS5861283A (ja) * 1981-10-05 1983-04-12 Sumitomo Metal Ind Ltd 鋼線材の酸洗脱スケ−ル方法
JPS60152689A (ja) * 1984-01-19 1985-08-10 Nippon Steel Corp 熱延鋼板の型かじり防止酸洗法
JPS60243289A (ja) * 1984-05-17 1985-12-03 Kobe Steel Ltd 酸洗処理方法
US5154774A (en) * 1985-09-19 1992-10-13 Ugine Aciers De Chatillon Et Gueugnon Process for acid pickling of stainless steel products
IT1255655B (it) * 1992-08-06 1995-11-09 Processo di decapaggio e passivazione di acciaio inossidabile senza impiego di acido nitrico
JPH06320494A (ja) * 1993-05-18 1994-11-22 Tokai Kikai Seisakusho:Kk 木質ハードボード等のトリミング加工装置
DE4420718A1 (de) * 1994-06-15 1995-12-21 Gewerk Keramchemie Verfahren zum Beizen von band- oder tafelförmigem Behandlungsgut

Also Published As

Publication number Publication date
TW416996B (en) 2001-01-01
DK0808919T3 (da) 2001-10-08
MX9703809A (es) 1998-04-30
DE69705993D1 (de) 2001-09-13
BR9703228A (pt) 1998-09-01
AU2360197A (en) 1997-11-27
CN1177082C (zh) 2004-11-24
ATE204033T1 (de) 2001-08-15
AR007285A1 (es) 1999-10-27
JPH1046373A (ja) 1998-02-17
ES2162155T3 (es) 2001-12-16
EP0808919A1 (en) 1997-11-26
KR100492841B1 (ko) 2005-08-31
DE69705993T2 (de) 2002-04-04
EP0808919B1 (en) 2001-08-08
CN1178262A (zh) 1998-04-08
KR970074980A (ko) 1997-12-10
CA2205122A1 (en) 1997-11-24
JP4032319B2 (ja) 2008-01-16
AU706523B2 (en) 1999-06-17

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Effective date: 20170512