ATE276386T1 - Kontinuierliches elektrolytisches beizen und entzundern von unlegiertem stahl und nichtrostendem stahl - Google Patents
Kontinuierliches elektrolytisches beizen und entzundern von unlegiertem stahl und nichtrostendem stahlInfo
- Publication number
- ATE276386T1 ATE276386T1 AT01271468T AT01271468T ATE276386T1 AT E276386 T1 ATE276386 T1 AT E276386T1 AT 01271468 T AT01271468 T AT 01271468T AT 01271468 T AT01271468 T AT 01271468T AT E276386 T1 ATE276386 T1 AT E276386T1
- Authority
- AT
- Austria
- Prior art keywords
- steel
- descaling
- anodic
- current
- outputted
- Prior art date
Links
- 229910001220 stainless steel Inorganic materials 0.000 title abstract 3
- 238000005554 pickling Methods 0.000 title abstract 2
- 239000010935 stainless steel Substances 0.000 title 1
- 229910000975 Carbon steel Inorganic materials 0.000 abstract 2
- 238000006243 chemical reaction Methods 0.000 abstract 2
- 239000008151 electrolyte solution Substances 0.000 abstract 2
- 229910000831 Steel Inorganic materials 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 238000005868 electrolysis reaction Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 230000007935 neutral effect Effects 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 230000020477 pH reduction Effects 0.000 abstract 1
- 239000000243 solution Substances 0.000 abstract 1
- 239000010959 steel Substances 0.000 abstract 1
Classifications
-
- 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)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Electroplating Methods And Accessories (AREA)
- Electrolytic Production Of Metals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2000RM000675 IT1316028B1 (it) | 2000-12-18 | 2000-12-18 | Metodo per la descagliatura elettrolitica continua in soluzione neutra di acciai inossidabili in presenza di effetti indiretti del passaggio |
| IT2000RM000674 IT1316027B1 (it) | 2000-12-18 | 2000-12-18 | Metodo per il decapaggio elettrolitico continuo in soluzione neutra di acciaio al carbonio in presenza di effetti indiretti del passaggio di |
| PCT/IT2001/000637 WO2002050344A1 (en) | 2000-12-18 | 2001-12-18 | Continuous electrolytic pickling and descaling of carbon steel and stainless |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE276386T1 true ATE276386T1 (de) | 2004-10-15 |
Family
ID=26332841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT01271468T ATE276386T1 (de) | 2000-12-18 | 2001-12-18 | Kontinuierliches elektrolytisches beizen und entzundern von unlegiertem stahl und nichtrostendem stahl |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP1358367B1 (de) |
| KR (1) | KR20030076589A (de) |
| CN (1) | CN1231615C (de) |
| AT (1) | ATE276386T1 (de) |
| AU (1) | AU2002217449A1 (de) |
| DE (1) | DE60105653T2 (de) |
| ES (1) | ES2232564T3 (de) |
| WO (1) | WO2002050344A1 (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITRM20010223A1 (it) * | 2001-04-24 | 2002-10-24 | Ct Sviluppo Materiali Spa | Metodo per la descagliatura elettrolitica continua di acciai inossidabili in presenza di effetti indiretti del passaggio di corrente. |
| IT1395853B1 (it) | 2009-09-30 | 2012-10-26 | Tenova Spa | Gruppo di preparazione superficiale per linee di produzione di nastri metallici |
| ITMI20130493A1 (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 solforico |
| CN104120438B (zh) * | 2014-07-22 | 2016-04-20 | 中冶南方工程技术有限公司 | 一种热轧304奥氏体不锈钢带钢酸洗生产方法 |
| CN106181586A (zh) * | 2016-07-01 | 2016-12-07 | 陕西飞机工业（集团）有限公司 | 一种不锈钢焊缝或者弯折区域的防腐蚀方法 |
| CN111020683A (zh) * | 2019-11-22 | 2020-04-17 | 山西太钢不锈钢股份有限公司 | 一种不锈钢板带酸洗电解电流自动控制方法 |
| PL4065754T3 (pl) * | 2019-11-25 | 2026-03-23 | Arcelormittal | Elektrowspomagane wytrawianie stali |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4363709A (en) * | 1981-02-27 | 1982-12-14 | Allegheny Ludlum Steel Corporation | High current density, acid-free electrolytic descaling process |
| JPH06158400A (ja) * | 1992-11-24 | 1994-06-07 | Nakagawa Boshoku Kogyo Kk | 鋼材表面のスケール除去方法 |
-
2001
- 2001-12-18 KR KR10-2003-7008160A patent/KR20030076589A/ko not_active Withdrawn
- 2001-12-18 EP EP01271468A patent/EP1358367B1/de not_active Expired - Lifetime
- 2001-12-18 AU AU2002217449A patent/AU2002217449A1/en not_active Abandoned
- 2001-12-18 DE DE60105653T patent/DE60105653T2/de not_active Expired - Lifetime
- 2001-12-18 ES ES01271468T patent/ES2232564T3/es not_active Expired - Lifetime
- 2001-12-18 WO PCT/IT2001/000637 patent/WO2002050344A1/en not_active Ceased
- 2001-12-18 AT AT01271468T patent/ATE276386T1/de not_active IP Right Cessation
- 2001-12-18 CN CNB018220649A patent/CN1231615C/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| ES2232564T3 (es) | 2005-06-01 |
| DE60105653D1 (de) | 2004-10-21 |
| EP1358367B1 (de) | 2004-09-15 |
| WO2002050344A1 (en) | 2002-06-27 |
| EP1358367A1 (de) | 2003-11-05 |
| CN1486373A (zh) | 2004-03-31 |
| AU2002217449A1 (en) | 2002-07-01 |
| KR20030076589A (ko) | 2003-09-26 |
| CN1231615C (zh) | 2005-12-14 |
| DE60105653T2 (de) | 2005-09-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |