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

Decapagem com peróxido de hidrogénio de aço inoxidável

Info

Publication number: BR9703228A
Authority: BR; Brazil
Prior art keywords: stripping; stainless steel; hydrogen peroxide; steel hydrogen; peroxide
Prior art date: 1996-05-24

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.)

1996-05-24

Filing date

1997-05-23

Publication date

1998-09-01

1996-05-24 Priority claimed from US08/667,498 external-priority patent/US5702534A/en

1997-03-20 Priority claimed from US08/821,154 external-priority patent/US5743968A/en

1997-05-23 Application filed by Armico Inc filed Critical Armico Inc

1998-09-01 Publication of BR9703228A publication Critical patent/BR9703228A/pt

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 (21)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
ATE404498T1 (de) *	2001-04-09	2008-08-15	Ak Steel Properties Inc	Verfahren und vorrichtung zur entfernung von wasserstoffperoxid aus beizlösungen
CN1244718C (zh) *	2001-04-09	2006-03-08	Ak资产公司	用于含硅的电工钢级别的过氧化氢酸洗
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
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
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
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
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
EP3855898B1 (en) *	2018-09-24	2022-08-31	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
CN115608693A (zh) *	2021-07-16	2023-01-17	福建钜能电力有限公司	一种制绒新花篮预处理方法
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

1997
- 1997-05-02 TW TW086105876A patent/TW416996B/zh not_active IP Right Cessation
- 1997-05-12 CA CA002205122A patent/CA2205122C/en not_active Expired - Fee Related
- 1997-05-21 JP JP13121597A patent/JP4032319B2/ja not_active Expired - Lifetime
- 1997-05-22 EP EP97108296A patent/EP0808919B1/en not_active Expired - Lifetime
- 1997-05-22 DE DE69705993T patent/DE69705993T2/de not_active Expired - Lifetime
- 1997-05-22 DK DK97108296T patent/DK0808919T3/da active
- 1997-05-22 AT AT97108296T patent/ATE204033T1/de not_active IP Right Cessation
- 1997-05-22 ES ES97108296T patent/ES2162155T3/es not_active Expired - Lifetime
- 1997-05-23 MX MX9703809A patent/MX9703809A/es unknown
- 1997-05-23 AU AU23601/97A patent/AU706523B2/en not_active Ceased
- 1997-05-23 KR KR1019970020297A patent/KR100492841B1/ko not_active Expired - Fee Related
- 1997-05-23 BR BR9703228A patent/BR9703228A/pt not_active IP Right Cessation
- 1997-05-26 CN CNB971054266A patent/CN1177082C/zh not_active Expired - Fee Related
- 1997-05-26 AR ARP970102223A patent/AR007285A1/es unknown

Also Published As

Publication number	Publication date
EP0808919A1 (en)	1997-11-26
ES2162155T3 (es)	2001-12-16
JP4032319B2 (ja)	2008-01-16
CN1177082C (zh)	2004-11-24
CA2205122C (en)	2008-07-15
MX9703809A (es)	1998-04-30
ATE204033T1 (de)	2001-08-15
AU706523B2 (en)	1999-06-17
DE69705993D1 (de)	2001-09-13
AR007285A1 (es)	1999-10-27
CA2205122A1 (en)	1997-11-24
CN1178262A (zh)	1998-04-08
KR970074980A (ko)	1997-12-10
DE69705993T2 (de)	2002-04-04
TW416996B (en)	2001-01-01
KR100492841B1 (ko)	2005-08-31
DK0808919T3 (da)	2001-10-08
EP0808919B1 (en)	2001-08-08
JPH1046373A (ja)	1998-02-17
AU2360197A (en)	1997-11-27

Publication	Publication Date	Title
BR9703228A (pt)	1998-09-01	Decapagem com peróxido de hidrogénio de aço inoxidável
DE69313820D1 (de)	1997-10-16	Tastaturfolie
DE69723932D1 (de)	2003-09-11	Entgasungsvorrichtung
NO985499L (no)	1998-11-25	Likestr÷mstransformator/reaktor
DE59704762D1 (de)	2001-11-08	Spritzwassergeschützte Tastatur
DE69718481D1 (de)	2003-02-20	Elektrolyt
DE69706434D1 (de)	2001-10-04	Enzymatisches oxidationsverfahren
DE69725563D1 (de)	2003-11-20	Geo-verbundmembran
BR9704954A (pt)	1998-11-17	Cordão de aço
DE69619932D1 (de)	2002-04-25	Kabelschalter
GB9608571D0 (en)	1996-07-03	Keyboard
ZA973888B (en)	1997-12-18	Hydrogen peroxide pickling of stainless steel.
GB2329126B (en)	2000-04-12	Disinfectant solutions
DE69708500D1 (de)	2002-01-10	Sauerstoff-Stahlherstellung
BR9607051A (pt)	1997-12-30	Instalação de produção de peróxide de hidrogênio
NO964898D0 (no)	1996-11-18	Elektrokjemisk anlegg
DE69512478D1 (de)	1999-11-04	Membrantastatur
DE19781082D2 (de)	1999-09-30	Wasserfahrzeug
FI955902A0 (fi)	1995-12-08	Tietoliikennejärjestelmä sekä tietoliikennevaihde sekä menetelmä
GB2306749B (en)	1997-10-29	Desk-mat with keyboard instrument
GB2319957B (en)	2000-10-18	Bath
DE69707767D1 (de)	2001-12-06	Peroxide
ES1038010Y (es)	1998-11-01	Toalla de baño.
KR980004745U (ko)	1998-03-30	키보드 스킨
KR950031223U (ko)	1995-11-22	키보드용 가대

Legal Events

Date	Code	Title	Description
2002-05-28	FB34	Technical and formal requirements: requirement - article 34 of industrial property law
2004-07-06	B07A	Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
2004-11-23	B06A	Patent application procedure suspended [chapter 6.1 patent gazette]
2005-03-15	B09A	Decision: intention to grant [chapter 9.1 patent gazette]
2005-06-21	B16A	Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]
2017-03-28	B21F	Lapse acc. art. 78, item iv - on non-payment of the annual fees in time
2017-07-11	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.