BR9703228A - Decapagem com peróxido de hidrogénio de aço inoxidável - Google Patents

Decapagem com peróxido de hidrogénio de aço inoxidável

Info

Publication number
BR9703228A
BR9703228A BR9703228A BR9703228A BR9703228A BR 9703228 A BR9703228 A BR 9703228A BR 9703228 A BR9703228 A BR 9703228A BR 9703228 A BR9703228 A BR 9703228A BR 9703228 A BR9703228 A BR 9703228A
Authority
BR
Brazil
Prior art keywords
stripping
stainless steel
hydrogen peroxide
steel hydrogen
peroxide
Prior art date
Application number
BR9703228A
Other languages
English (en)
Inventor
Jerald W Leeker
Ronald D Rodabaugh
Original Assignee
Armico 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 Armico Inc filed Critical Armico Inc
Publication of BR9703228A publication Critical patent/BR9703228A/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
    • 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)
BR9703228A 1996-05-24 1997-05-23 Decapagem com peróxido de hidrogénio de aço inoxidável BR9703228A (pt)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
BR9703228A true BR9703228A (pt) 1998-09-01

Family

ID=27099693

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9703228A BR9703228A (pt) 1996-05-24 1997-05-23 Decapagem com peróxido de hidrogénio de aço inoxidável

Country Status (14)

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

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1377523B1 (en) * 2001-04-09 2008-08-13 AK Steel Properties, Inc. Apparatus and method for removing hydrogen peroxide from spent pickle liquor
AU2002307176B2 (en) * 2001-04-09 2007-02-15 Ak Steel Properties, Inc. Hydrogen peroxide pickling of silicon-containing electrical steel grades
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
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
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
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
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
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 (pt) * 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
DE69705993D1 (de) 2001-09-13
MX9703809A (es) 1998-04-30
KR970074980A (ko) 1997-12-10
JP4032319B2 (ja) 2008-01-16
AU2360197A (en) 1997-11-27
AU706523B2 (en) 1999-06-17
CA2205122A1 (en) 1997-11-24
ATE204033T1 (de) 2001-08-15
CN1177082C (zh) 2004-11-24
CA2205122C (en) 2008-07-15
TW416996B (en) 2001-01-01
DE69705993T2 (de) 2002-04-04
DK0808919T3 (da) 2001-10-08
JPH1046373A (ja) 1998-02-17
EP0808919B1 (en) 2001-08-08
KR100492841B1 (ko) 2005-08-31
AR007285A1 (es) 1999-10-27
EP0808919A1 (en) 1997-11-26
ES2162155T3 (es) 2001-12-16
CN1178262A (zh) 1998-04-08

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Legal Events

Date Code Title Description
FB34 Technical and formal requirements: requirement - article 34 of industrial property law
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]
B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time
B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2412 DE 28-03-2017 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.