EP0972854A3 - Procédé de dècapage d'acier inoxydable - Google Patents
Procédé de dècapage d'acier inoxydable Download PDFInfo
- Publication number
- EP0972854A3 EP0972854A3 EP99111754A EP99111754A EP0972854A3 EP 0972854 A3 EP0972854 A3 EP 0972854A3 EP 99111754 A EP99111754 A EP 99111754A EP 99111754 A EP99111754 A EP 99111754A EP 0972854 A3 EP0972854 A3 EP 0972854A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- stainless steel
- pickling stainless
- pickling
- temperatures
- treated
- 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.)
- Granted
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
-
- 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
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT121798 | 1998-07-15 | ||
AT0121798A AT407755B (de) | 1998-07-15 | 1998-07-15 | Verfahren zum beizen von edelstahl |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0972854A2 EP0972854A2 (fr) | 2000-01-19 |
EP0972854A3 true EP0972854A3 (fr) | 2000-07-19 |
EP0972854B1 EP0972854B1 (fr) | 2005-05-04 |
Family
ID=3509143
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP99111754A Expired - Lifetime EP0972854B1 (fr) | 1998-07-15 | 1999-06-18 | Procédé de dècapage d'acier inoxydable |
Country Status (7)
Country | Link |
---|---|
US (1) | US6250314B1 (fr) |
EP (1) | EP0972854B1 (fr) |
KR (1) | KR100592567B1 (fr) |
AT (1) | AT407755B (fr) |
DE (1) | DE59912005D1 (fr) |
ES (1) | ES2242330T3 (fr) |
TW (1) | TW475008B (fr) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT408765B (de) * | 1999-03-05 | 2002-03-25 | Andritz Ag Maschf | Anlage zur kontinuierlichen behandlung von stahlbändern |
AU2002307176B2 (en) * | 2001-04-09 | 2007-02-15 | Ak Steel Properties, Inc. | Hydrogen peroxide pickling of silicon-containing electrical steel grades |
JP3726770B2 (ja) * | 2001-04-27 | 2005-12-14 | 住友金属工業株式会社 | 連続酸洗方法および連続酸洗装置 |
CA2738724C (fr) * | 2008-11-14 | 2013-04-23 | Ak Steel Properties, Inc. | Decapage ferrique d'acier au silicium |
BR112014007132A2 (pt) * | 2011-09-26 | 2017-04-04 | Ak Steel Properties Inc | decapagem de aço inoxidável em um banho de ácido ele-trolítico, oxidante |
CN102534639B (zh) * | 2012-02-24 | 2013-06-12 | 重庆钢铁(集团)有限责任公司 | 一种轧钢生产线酸洗用盐酸补给方法 |
CN103320807B (zh) * | 2012-03-23 | 2015-08-05 | 山西太钢不锈钢股份有限公司 | 降低酸液中硫酸根离子含量的方法 |
KR101482314B1 (ko) * | 2012-10-22 | 2015-01-13 | 주식회사 포스코 | 산세정이 우수한 열연강판의 산세방법 및 장치 |
CN103695940B (zh) * | 2013-11-29 | 2016-06-29 | 明光市留香泵业有限公司 | 一种水溶性抗氧化除锈防锈液及其制备方法 |
CN103695934A (zh) * | 2013-11-29 | 2014-04-02 | 明光市留香泵业有限公司 | 一种乳液型除锈防锈液及其制备方法 |
CN103695925A (zh) * | 2013-11-29 | 2014-04-02 | 明光市留香泵业有限公司 | 一种水溶性转化型防锈液及其制备方法 |
CN105755488A (zh) * | 2016-04-01 | 2016-07-13 | 苏长伟 | 一种环保型钢铁除锈剂 |
WO2018117761A1 (fr) * | 2016-12-23 | 2018-06-28 | 주식회사 포스코 | Appareil et procédé destinés à améliorer l'efficacité de décapage d'un acier à haute résistance à la traction |
CN109161908B (zh) * | 2017-07-24 | 2022-08-05 | 叶涛 | 钢材除锈酸洗过程中减少酸雾污染的环保工艺及其设备 |
CN113330144A (zh) * | 2019-03-22 | 2021-08-31 | 普锐特冶金技术日本有限公司 | 酸液调制装置和酸液供给装置以及酸洗设备 |
CN113906162B (zh) * | 2020-01-09 | 2023-06-23 | 普锐特冶金技术日本有限公司 | 钢板的酸洗方法及酸洗装置 |
IT202000005848A1 (it) | 2020-03-19 | 2021-09-19 | Tenova Spa | Processo per decapare e/o passivare un acciaio inossidabile. |
KR20230091617A (ko) | 2021-12-16 | 2023-06-23 | 주식회사 포스코 | 스테인리스 열연강판의 산세 방법 |
Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB444865A (en) * | 1934-06-22 | 1936-03-23 | Grasselli Chemical Co | Improvements in or relating to the pickling of stainless steel and the like |
DE2736255A1 (de) * | 1977-08-11 | 1979-03-01 | Beugin Procedes Sa | Verfahren zum beizen von staehlen |
JPS5486439A (en) * | 1977-12-23 | 1979-07-10 | Nippon Kokan Kk <Nkk> | Control method for concentration of hydrochloric acid in pickling vessel |
EP0047724A1 (fr) * | 1980-09-09 | 1982-03-17 | Boliden Aktiebolag | Procédé pour contrôler ou régler la composition de solutions de bains de décapage pour le décapage acide de matériaux métalliques |
JPS58199879A (ja) * | 1982-05-15 | 1983-11-21 | Nippon Steel Corp | ステンレス鋼の酸洗方法 |
EP0513753A1 (fr) * | 1991-05-14 | 1992-11-19 | Nippon Steel Corporation | Procédé de décapage de matériaux métalliques à base d'acier |
EP0769574A1 (fr) * | 1995-10-18 | 1997-04-23 | NOVAMAX ITB s.r.l. | Procédé de décapage et de passivation d'acier inoxydable sans acide nitrique |
EP0770707A1 (fr) * | 1995-09-01 | 1997-05-02 | Keramchemie GmbH | Procédé de fabrication en continu de bandes laminées au froid |
EP0776993A1 (fr) * | 1995-11-28 | 1997-06-04 | Eka Chemicals AB | Procédé de décapage d'acier |
EP0792949A1 (fr) * | 1996-02-27 | 1997-09-03 | USINOR SACILOR Société Anonyme | Procédé de décapage d'une pièce en acier et notamment d'une bande de tÔle en acier inoxydable |
EP0814180A1 (fr) * | 1996-06-19 | 1997-12-29 | Keramchemie GmbH | Procédé de traitement de surfaces en acier inoxydable |
US5879465A (en) * | 1996-12-20 | 1999-03-09 | Mckevitt; Patrick | Method and apparatus for descaling hot rolled stainless steel strip |
WO1999027162A1 (fr) * | 1997-11-24 | 1999-06-03 | Acciai Speciali Terni S.P.A. | Procede de decapage de produits d'acier |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE972854C (de) * | 1954-04-14 | 1959-10-08 | Freudenberg Carl Kg | Verfahren zur Herstellung kuenstlicher Wursthuellen |
LU38281A1 (fr) * | 1959-03-09 | |||
US3725527A (en) * | 1968-09-19 | 1973-04-03 | Kanto Denka Kogyo Kk | Process for recovering pure aqueous solution of ferric chloride and aqueous solution of metal chlorides free of ferric chloride from ferrous metal material |
US3928529A (en) * | 1971-08-13 | 1975-12-23 | Union Carbide Corp | Process for recovering HCl and Fe{hd 2{b O{HD 3 {L from pickle liquor |
BE871631A (fr) * | 1978-10-27 | 1979-04-27 | Centre Rech Metallurgique | Procede de decapage continu de toles en acier. |
US5154774A (en) * | 1985-09-19 | 1992-10-13 | Ugine Aciers De Chatillon Et Gueugnon | Process for acid pickling of stainless steel products |
US4807653A (en) | 1987-01-30 | 1989-02-28 | Wean Industries, Inc. | Continuous treating of a strip-like product |
JPH02163321A (ja) * | 1988-03-10 | 1990-06-22 | Nkk Corp | 電磁鋼板の酸洗方法 |
SE501561C2 (sv) | 1993-05-09 | 1995-03-13 | Swedish Pickling Ab | Förfarande och anordning vid betning av rostfritt stål varvid strömmen leds igenom stålbandet i dess tjockleksriktning |
AT404030B (de) | 1995-02-15 | 1998-07-27 | Andritz Patentverwaltung | Verfahren zur beize von materialien aus stahl, insbesondere edelstahl |
US5615727A (en) | 1995-02-24 | 1997-04-01 | Ollman; Melvin L. | Composite metal strip and methods of making same |
CA2192834C (fr) | 1995-04-14 | 2001-02-13 | Shinichi Teraoka | Appareil servant a la fabrication d'une bande d'acier inoxydable |
EP0763609B1 (fr) | 1995-09-15 | 1999-12-15 | MANNESMANN Aktiengesellschaft | Procédé et dispositif pour le traitement de produits sous forme de bande en acier inoxydable |
IT1276954B1 (it) * | 1995-10-18 | 1997-11-03 | Novamax Itb S R L | Processo di decapaggio e di passivazione di acciaio inossidabile senza impiego di acido nitrico |
DE19606305C1 (de) | 1996-02-08 | 1997-10-02 | Mannesmann Ag | Verfahren und Vorrichtung zum inline-Beizen von Warmbändern hinter Dünnbrammenerzeugungsanlagen |
US5702534A (en) * | 1996-05-24 | 1997-12-30 | Armco Inc. | Hydrogen peroxide pickling of stainless steel |
-
1998
- 1998-07-15 AT AT0121798A patent/AT407755B/de not_active IP Right Cessation
-
1999
- 1999-05-25 TW TW088108564A patent/TW475008B/zh not_active IP Right Cessation
- 1999-06-16 KR KR1019990022557A patent/KR100592567B1/ko not_active IP Right Cessation
- 1999-06-18 EP EP99111754A patent/EP0972854B1/fr not_active Expired - Lifetime
- 1999-06-18 DE DE59912005T patent/DE59912005D1/de not_active Expired - Lifetime
- 1999-06-18 ES ES99111754T patent/ES2242330T3/es not_active Expired - Lifetime
- 1999-07-15 US US09/353,776 patent/US6250314B1/en not_active Expired - Lifetime
Patent Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB444865A (en) * | 1934-06-22 | 1936-03-23 | Grasselli Chemical Co | Improvements in or relating to the pickling of stainless steel and the like |
DE2736255A1 (de) * | 1977-08-11 | 1979-03-01 | Beugin Procedes Sa | Verfahren zum beizen von staehlen |
JPS5486439A (en) * | 1977-12-23 | 1979-07-10 | Nippon Kokan Kk <Nkk> | Control method for concentration of hydrochloric acid in pickling vessel |
EP0047724A1 (fr) * | 1980-09-09 | 1982-03-17 | Boliden Aktiebolag | Procédé pour contrôler ou régler la composition de solutions de bains de décapage pour le décapage acide de matériaux métalliques |
JPS58199879A (ja) * | 1982-05-15 | 1983-11-21 | Nippon Steel Corp | ステンレス鋼の酸洗方法 |
EP0513753A1 (fr) * | 1991-05-14 | 1992-11-19 | Nippon Steel Corporation | Procédé de décapage de matériaux métalliques à base d'acier |
EP0770707A1 (fr) * | 1995-09-01 | 1997-05-02 | Keramchemie GmbH | Procédé de fabrication en continu de bandes laminées au froid |
EP0769574A1 (fr) * | 1995-10-18 | 1997-04-23 | NOVAMAX ITB s.r.l. | Procédé de décapage et de passivation d'acier inoxydable sans acide nitrique |
EP0776993A1 (fr) * | 1995-11-28 | 1997-06-04 | Eka Chemicals AB | Procédé de décapage d'acier |
EP0792949A1 (fr) * | 1996-02-27 | 1997-09-03 | USINOR SACILOR Société Anonyme | Procédé de décapage d'une pièce en acier et notamment d'une bande de tÔle en acier inoxydable |
EP0814180A1 (fr) * | 1996-06-19 | 1997-12-29 | Keramchemie GmbH | Procédé de traitement de surfaces en acier inoxydable |
US5879465A (en) * | 1996-12-20 | 1999-03-09 | Mckevitt; Patrick | Method and apparatus for descaling hot rolled stainless steel strip |
WO1999027162A1 (fr) * | 1997-11-24 | 1999-06-03 | Acciai Speciali Terni S.P.A. | Procede de decapage de produits d'acier |
Non-Patent Citations (3)
Title |
---|
NIPON STEEL: "Removing sclale from stainless steel", CHEMICAL ABSTRACTS + INDEXES,US,AMERICAN CHEMICAL SOCIETY. COLUMBUS, vol. 18, no. 84, 3 May 1976 (1976-05-03), pages 223, XP002041351, ISSN: 0009-2258 * |
PATENT ABSTRACTS OF JAPAN vol. 003, no. 109 (C - 058) 12 September 1979 (1979-09-12) * |
PATENT ABSTRACTS OF JAPAN vol. 008, no. 041 (C - 211) 22 February 1984 (1984-02-22) * |
Also Published As
Publication number | Publication date |
---|---|
EP0972854A2 (fr) | 2000-01-19 |
ES2242330T3 (es) | 2005-11-01 |
AT407755B (de) | 2001-06-25 |
ATA121798A (de) | 2000-10-15 |
TW475008B (en) | 2002-02-01 |
KR20000011310A (ko) | 2000-02-25 |
DE59912005D1 (de) | 2005-06-09 |
EP0972854B1 (fr) | 2005-05-04 |
KR100592567B1 (ko) | 2006-06-26 |
US6250314B1 (en) | 2001-06-26 |
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