EP1013800A3 - Procédé de décapage d'acier inoxydable - Google Patents
Procédé de décapage d'acier inoxydable Download PDFInfo
- Publication number
- EP1013800A3 EP1013800A3 EP99123620A EP99123620A EP1013800A3 EP 1013800 A3 EP1013800 A3 EP 1013800A3 EP 99123620 A EP99123620 A EP 99123620A EP 99123620 A EP99123620 A EP 99123620A EP 1013800 A3 EP1013800 A3 EP 1013800A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- pickling
- stainless steel
- electrochemical
- pickling stainless
- lines
- 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
- C23G1/081—Iron or steel solutions containing H2SO4
-
- 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
- C23G1/086—Iron or steel solutions containing HF
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F1/00—Electrolytic cleaning, degreasing, pickling or descaling
- C25F1/02—Pickling; Descaling
- C25F1/04—Pickling; Descaling in solution
- C25F1/06—Iron or steel
Landscapes
- Chemical & Material Sciences (AREA)
- Metallurgy (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Electrochemistry (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
- Chemical Treatment Of Metals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT99123620T ATE247182T1 (de) | 1998-12-22 | 1999-11-27 | Verfahren zum beizen von edelstahl |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT212998 | 1998-12-22 | ||
| AT0212998A AT406486B (de) | 1998-12-22 | 1998-12-22 | Verfahren zum beizen von edelstahl |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP1013800A2 EP1013800A2 (fr) | 2000-06-28 |
| EP1013800A3 true EP1013800A3 (fr) | 2000-11-15 |
| EP1013800B1 EP1013800B1 (fr) | 2003-08-13 |
Family
ID=3528401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP99123620A Expired - Lifetime EP1013800B1 (fr) | 1998-12-22 | 1999-11-27 | Procédé de décapage d'acier inoxydable |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US6398876B1 (fr) |
| EP (1) | EP1013800B1 (fr) |
| KR (1) | KR100562094B1 (fr) |
| CN (1) | CN1195898C (fr) |
| AT (2) | AT406486B (fr) |
| BR (1) | BR9905932A (fr) |
| DE (1) | DE59906582D1 (fr) |
| ZA (1) | ZA997788B (fr) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT413697B (de) * | 2001-11-07 | 2006-05-15 | Andritz Ag Maschf | Verfahren zur behandlung säurehältiger abwässer |
| CN100451174C (zh) * | 2004-05-28 | 2009-01-14 | 高桥金属株式会社 | 金属氧化皮膜或锈的去除水及该去除水的使用方法 |
| JP4911920B2 (ja) * | 2005-05-18 | 2012-04-04 | 英夫 吉田 | 六価クロムの抽出方法 |
| KR100650887B1 (ko) * | 2005-12-26 | 2006-11-28 | 주식회사 포스코 | 저크롬 페라이트 스테인레스강의 고속전해 산세방법 |
| CN101922039B (zh) * | 2010-09-08 | 2012-01-04 | 西安航空动力股份有限公司 | 一种去除涡轮盘封严齿机加表面缺陷的方法 |
| MX355793B (es) * | 2011-09-26 | 2018-04-27 | Ak Steel Properties Inc | Decapado de acero inoxidable en un baño ácido electrolítico, oxidante. |
| US9089887B2 (en) | 2012-12-10 | 2015-07-28 | Samuel Steel Pickling Company | Line threading device and method |
| ITMI20130494A1 (it) * | 2013-03-29 | 2014-09-30 | Tenova Spa | Metodo per trattare in continuo la superficie di un laminato di acciaio inossidabile in una soluzione a base di acido cloridrico |
| JP6137089B2 (ja) * | 2014-09-02 | 2017-05-31 | Jfeスチール株式会社 | 冷延鋼板の製造方法および冷延鋼板の製造設備 |
| AT517710B1 (de) * | 2016-04-13 | 2017-04-15 | Andritz Ag Maschf | Verfahren zum elektrolytischen beizen von metallbändern |
| US11312048B2 (en) * | 2017-01-10 | 2022-04-26 | Guangdong Everwin Precision Technology Co., Ltd. | Surface treatment method of material, material product and composite material |
| CN107299201B (zh) * | 2017-07-21 | 2019-09-03 | 首钢集团有限公司 | 消除碳含量在0.40%以上的冷轧锯片钢表层裂纹的方法 |
| CN107350744A (zh) * | 2017-07-25 | 2017-11-17 | 江苏星河阀门有限公司 | 一种用于核电机组的双卡套式管接头的生产工艺 |
| JP7058537B2 (ja) * | 2018-03-30 | 2022-04-22 | 日鉄ステンレス株式会社 | 耐塩害腐食性に優れたフェライト系ステンレス鋼 |
| CN109267142A (zh) * | 2018-09-26 | 2019-01-25 | 中国民航大学 | 一种沉淀硬化型不锈钢常温电解酸洗方法 |
| BE1026907B1 (nl) * | 2018-12-20 | 2020-07-22 | Aperam Stainless Belgium | Werkwijze voor het produceren van op ten minste drie verschillende manieren afgewerkt roestvast plaatstaal |
| BE1026906B1 (nl) * | 2018-12-20 | 2020-07-22 | Aperam Stainless Belgium | Werkwijze voor het produceren van op ten minste drie verschillende manieren afgewerkt roestvast plaatstaal |
| US20220402794A1 (en) * | 2019-06-07 | 2022-12-22 | Evoqua Water Technologies Llc | Pfas treatment scheme using separation and electrochemical elimination |
| CN111057935B (zh) * | 2019-12-25 | 2021-04-02 | 浦项(张家港)不锈钢股份有限公司 | 一种耐热不锈钢的制备方法 |
| CN112831794B (zh) * | 2020-12-30 | 2023-04-28 | 中冶南方工程技术有限公司 | 酸洗废液处理系统、不锈钢酸洗系统及工艺 |
| CN113215646A (zh) * | 2021-05-11 | 2021-08-06 | 山西太钢工程技术有限公司 | 一种电解硫酸钠溶液循环利用智能控制系统 |
| WO2024252073A1 (fr) * | 2023-06-07 | 2024-12-12 | Safran Aircraft Engines | Procede de traitement de surface d'un bouclier de protection pour un bord d'attaque d'une aube |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2172041A (en) * | 1937-10-07 | 1939-09-05 | Stephen F Urban | Pickling solution |
| US2564549A (en) * | 1945-07-02 | 1951-08-14 | Albert R Stargardter | Pickling treatment |
| WO1993003208A1 (fr) * | 1991-08-05 | 1993-02-18 | Hozer Norman R | Solution de bain electrolytique et procede d'amelioration de la resistance de surface d'outils |
| JPH0539600A (ja) * | 1991-08-02 | 1993-02-19 | Nippon Yakin Kogyo Co Ltd | ステンレス鋼の中性塩電解脱スケール方法 |
| JPH05271816A (ja) * | 1992-03-30 | 1993-10-19 | Nippon Steel Corp | 酸洗廃液中のPt、Pd、Rh金属回収方法 |
| EP0769575A1 (fr) * | 1995-10-18 | 1997-04-23 | NOVAMAX ITB s.r.l. | Procédé pour le décapage et la passivation d'aciers inoxydables sans acide nitrique |
| WO1998026111A1 (fr) * | 1996-12-09 | 1998-06-18 | Centro Sviluppo Materiali S.P.A. | Procede de decapage de produits constitues d'un alliage de metaux contenant du fer et de produits realises en titane ou en alliages de titane |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1226856A (fr) * | 1958-12-23 | 1960-08-16 | Procédé de décapage des aciers alliés | |
| US3607482A (en) * | 1969-08-11 | 1971-09-21 | Wilson & Co | Process of regeneration of metal treating solutions |
| US3787306A (en) * | 1971-10-20 | 1974-01-22 | Cationic Corp | Process for the concurrent recovery of acid and metal values from spent pickle acid containing the same |
| US3870585A (en) * | 1973-02-15 | 1975-03-11 | Pureco Systems Inc | Apparatus and method for evaporative concentration of aqueous solutions and slurries |
| US3969207A (en) * | 1975-03-05 | 1976-07-13 | Licencia Talalmanyokat Ertekesito Vallalat | Method for the cyclic electrochemical processing of sulfuric acid-containing pickle waste liquors |
| US4149946A (en) * | 1978-03-21 | 1979-04-17 | Davis Walker Corporation | Recovery of spent pickle liquor and iron metal |
| US4197139A (en) * | 1978-08-23 | 1980-04-08 | Hjersted Norman B | Process for the reclamation of acid from spent pickle liquor |
| US4391685A (en) * | 1981-02-26 | 1983-07-05 | Republic Steel Corporation | Process for electrolytically pickling steel strip material |
| US4415415A (en) * | 1982-11-24 | 1983-11-15 | Allegheny Ludlum Steel Corporation | Method of controlling oxide scale formation and descaling thereof from metal articles |
| HUT53398A (en) * | 1987-01-19 | 1990-10-28 | Borsodi Vegyi Komb | Process for descaling and deoxidating metals and metal alloys, particularly alloyed steels, high-alloyed steels and carbon steels, in pickling bath containing iron(iii)ion active ingredient |
| JPS63216986A (ja) * | 1987-03-03 | 1988-09-09 | Sumitomo Metal Ind Ltd | 低Cr鋼の高速酸洗方法 |
| AT387406B (de) * | 1987-05-07 | 1989-01-25 | Andritz Ag Maschf | Verfahren zum elektrolytischen beizen von chromhaeltigem edelstahl |
| AT391486B (de) * | 1988-09-14 | 1990-10-10 | Andritz Ag Maschf | Verfahren zum elektrolytischen beizen von edelstahlband |
| US5076884A (en) * | 1990-07-19 | 1991-12-31 | Westinghouse Electric Corp. | Process of precipitating zirconium or hafnium from spent pickling solutions |
| AT401183B (de) * | 1995-02-15 | 1996-07-25 | Andritz Patentverwaltung | Verfahren zur regeneration von elektrolyten, insbesondere na2so4 aus abbeizen von edelstahl, insbesondere edelstahlbändern |
| AT404030B (de) * | 1995-02-15 | 1998-07-27 | Andritz Patentverwaltung | Verfahren zur beize von materialien aus stahl, insbesondere edelstahl |
| JPH0913200A (ja) * | 1995-06-30 | 1997-01-14 | Mitsubishi Heavy Ind Ltd | ステンレス鋼板用酸洗液の再生方法及びその装置 |
| FR2745301B1 (fr) * | 1996-02-27 | 1998-04-03 | Usinor Sacilor | Procede de decapage d'une piece en acier et notamment d'une bande de tole en acier inoxydable |
| US5702534A (en) * | 1996-05-24 | 1997-12-30 | Armco Inc. | Hydrogen peroxide pickling of stainless steel |
-
1998
- 1998-12-22 AT AT0212998A patent/AT406486B/de not_active IP Right Cessation
-
1999
- 1999-11-27 AT AT99123620T patent/ATE247182T1/de not_active IP Right Cessation
- 1999-11-27 EP EP99123620A patent/EP1013800B1/fr not_active Expired - Lifetime
- 1999-11-27 DE DE59906582T patent/DE59906582D1/de not_active Expired - Lifetime
- 1999-12-20 KR KR1019990059281A patent/KR100562094B1/ko not_active Expired - Fee Related
- 1999-12-21 ZA ZA9907788A patent/ZA997788B/xx unknown
- 1999-12-21 US US09/467,376 patent/US6398876B1/en not_active Expired - Fee Related
- 1999-12-21 CN CNB991229452A patent/CN1195898C/zh not_active Expired - Fee Related
- 1999-12-22 BR BR9905932-0A patent/BR9905932A/pt not_active Application Discontinuation
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2172041A (en) * | 1937-10-07 | 1939-09-05 | Stephen F Urban | Pickling solution |
| US2564549A (en) * | 1945-07-02 | 1951-08-14 | Albert R Stargardter | Pickling treatment |
| JPH0539600A (ja) * | 1991-08-02 | 1993-02-19 | Nippon Yakin Kogyo Co Ltd | ステンレス鋼の中性塩電解脱スケール方法 |
| WO1993003208A1 (fr) * | 1991-08-05 | 1993-02-18 | Hozer Norman R | Solution de bain electrolytique et procede d'amelioration de la resistance de surface d'outils |
| JPH05271816A (ja) * | 1992-03-30 | 1993-10-19 | Nippon Steel Corp | 酸洗廃液中のPt、Pd、Rh金属回収方法 |
| EP0769575A1 (fr) * | 1995-10-18 | 1997-04-23 | NOVAMAX ITB s.r.l. | Procédé pour le décapage et la passivation d'aciers inoxydables sans acide nitrique |
| WO1998026111A1 (fr) * | 1996-12-09 | 1998-06-18 | Centro Sviluppo Materiali S.P.A. | Procede de decapage de produits constitues d'un alliage de metaux contenant du fer et de produits realises en titane ou en alliages de titane |
Non-Patent Citations (2)
| Title |
|---|
| PATENT ABSTRACTS OF JAPAN vol. 017, no. 339 (C - 1075) 28 June 1993 (1993-06-28) * |
| PATENT ABSTRACTS OF JAPAN vol. 018, no. 052 (C - 1158) 27 January 1994 (1994-01-27) * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1261630A (zh) | 2000-08-02 |
| US6398876B1 (en) | 2002-06-04 |
| ATA212998A (de) | 1999-10-15 |
| ATE247182T1 (de) | 2003-08-15 |
| EP1013800B1 (fr) | 2003-08-13 |
| BR9905932A (pt) | 2000-09-12 |
| DE59906582D1 (de) | 2003-09-18 |
| KR20000048256A (ko) | 2000-07-25 |
| EP1013800A2 (fr) | 2000-06-28 |
| ZA997788B (en) | 2000-06-30 |
| AT406486B (de) | 2000-05-25 |
| KR100562094B1 (ko) | 2006-03-17 |
| CN1195898C (zh) | 2005-04-06 |
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