SE501561C2 - Förfarande och anordning vid betning av rostfritt stål varvid strömmen leds igenom stålbandet i dess tjockleksriktning - Google Patents
Förfarande och anordning vid betning av rostfritt stål varvid strömmen leds igenom stålbandet i dess tjockleksriktningInfo
- Publication number
- SE501561C2 SE501561C2 SE9301591A SE9301591A SE501561C2 SE 501561 C2 SE501561 C2 SE 501561C2 SE 9301591 A SE9301591 A SE 9301591A SE 9301591 A SE9301591 A SE 9301591A SE 501561 C2 SE501561 C2 SE 501561C2
- Authority
- SE
- Sweden
- Prior art keywords
- electrolyte
- pickling
- metal
- electrode
- cell
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 39
- 229910001220 stainless steel Inorganic materials 0.000 title claims description 16
- 239000010935 stainless steel Substances 0.000 title claims description 14
- 229910000831 Steel Inorganic materials 0.000 title claims description 7
- 239000010959 steel Substances 0.000 title claims description 7
- 238000003754 machining Methods 0.000 title 1
- 238000005554 pickling Methods 0.000 claims abstract description 66
- 239000003792 electrolyte Substances 0.000 claims abstract description 46
- 229910052751 metal Inorganic materials 0.000 claims abstract description 15
- 239000002184 metal Substances 0.000 claims abstract description 15
- 239000002253 acid Substances 0.000 claims description 30
- 238000007789 sealing Methods 0.000 claims description 21
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 12
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 9
- 229910052804 chromium Inorganic materials 0.000 claims description 9
- 239000011651 chromium Substances 0.000 claims description 9
- 229910045601 alloy Inorganic materials 0.000 claims description 7
- 239000000956 alloy Substances 0.000 claims description 7
- 150000007513 acids Chemical class 0.000 claims description 6
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 6
- 239000011707 mineral Substances 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 5
- 210000004027 cell Anatomy 0.000 description 51
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 13
- 239000010439 graphite Substances 0.000 description 13
- 229910002804 graphite Inorganic materials 0.000 description 13
- 239000000463 material Substances 0.000 description 10
- 239000000243 solution Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 7
- 230000007613 environmental effect Effects 0.000 description 6
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 5
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 5
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 4
- 238000000137 annealing Methods 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000007935 neutral effect Effects 0.000 description 4
- 229910017604 nitric acid Inorganic materials 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000001680 brushing effect Effects 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 238000009304 pastoral farming Methods 0.000 description 3
- 238000007747 plating Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 239000011780 sodium chloride Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229910000975 Carbon steel Inorganic materials 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- 239000010962 carbon steel Substances 0.000 description 2
- 210000002421 cell wall Anatomy 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 2
- 235000021110 pickles Nutrition 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 101100065885 Caenorhabditis elegans sec-15 gene Proteins 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- LFYJSSARVMHQJB-QIXNEVBVSA-N bakuchiol Chemical compound CC(C)=CCC[C@@](C)(C=C)\C=C\C1=CC=C(O)C=C1 LFYJSSARVMHQJB-QIXNEVBVSA-N 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 239000013590 bulk material Substances 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003251 chemically resistant material Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000004453 electron probe microanalysis Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 229910001256 stainless steel alloy Inorganic materials 0.000 description 1
- 239000007785 strong electrolyte Substances 0.000 description 1
- 238000005211 surface analysis Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F7/00—Constructional parts, or assemblies thereof, of cells for electrolytic removal of material from objects; Servicing or operating
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)
- Heat Treatment Of Articles (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Priority Applications (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9301591A SE501561C2 (sv) | 1993-05-09 | 1993-05-09 | Förfarande och anordning vid betning av rostfritt stål varvid strömmen leds igenom stålbandet i dess tjockleksriktning |
| JP6525313A JPH08510012A (ja) | 1993-05-09 | 1994-05-04 | ステンレス鋼の酸洗いのための方法と装置 |
| CN94192557A CN1041758C (zh) | 1993-05-09 | 1994-05-04 | 用于酸洗不锈钢的方法和设备 |
| DE69412604T DE69412604T2 (de) | 1993-05-09 | 1994-05-04 | Verfahren und vorrichtung zum beitzen von rostfreiem stahl |
| AT94915727T ATE169966T1 (de) | 1993-05-09 | 1994-05-04 | Verfahren und vorrichtung zum beitzen von rostfreiem stahl |
| ES94915727T ES2120044T3 (es) | 1993-05-09 | 1994-05-04 | Un metodo y un dispositivo para la eliminacion de capas de oxido de acero inoxidable. |
| KR1019950705020A KR960702541A (ko) | 1993-05-09 | 1994-05-04 | 스테인레스강의 산세척용 장치 및 방법(A method and a device for pickling of stainless steel) |
| US08/553,473 US5786556A (en) | 1993-05-09 | 1994-05-04 | Method and a device for pickling of stainless steel |
| PCT/SE1994/000406 WO1994026959A1 (en) | 1993-05-09 | 1994-05-04 | A method and a device for pickling of stainless steel |
| EP94915727A EP0698133B1 (de) | 1993-05-09 | 1994-05-04 | Verfahren und vorrichtung zum beitzen von rostfreiem stahl |
| FI955370A FI103896B (fi) | 1993-05-09 | 1995-11-08 | Menetelmä ja laite ruostumattoman teräksen peittausta varten |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9301591A SE501561C2 (sv) | 1993-05-09 | 1993-05-09 | Förfarande och anordning vid betning av rostfritt stål varvid strömmen leds igenom stålbandet i dess tjockleksriktning |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE9301591D0 SE9301591D0 (sv) | 1993-05-09 |
| SE9301591L SE9301591L (sv) | 1994-11-10 |
| SE501561C2 true SE501561C2 (sv) | 1995-03-13 |
Family
ID=20389876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE9301591A SE501561C2 (sv) | 1993-05-09 | 1993-05-09 | Förfarande och anordning vid betning av rostfritt stål varvid strömmen leds igenom stålbandet i dess tjockleksriktning |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US5786556A (de) |
| EP (1) | EP0698133B1 (de) |
| JP (1) | JPH08510012A (de) |
| KR (1) | KR960702541A (de) |
| CN (1) | CN1041758C (de) |
| AT (1) | ATE169966T1 (de) |
| DE (1) | DE69412604T2 (de) |
| ES (1) | ES2120044T3 (de) |
| FI (1) | FI103896B (de) |
| SE (1) | SE501561C2 (de) |
| WO (1) | WO1994026959A1 (de) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3299451B2 (ja) * | 1996-09-30 | 2002-07-08 | 新日本製鐵株式会社 | 竪型電解装置 |
| SE511777C2 (sv) * | 1998-02-02 | 1999-11-22 | Avesta Sheffield Ab | Metod för behandling av en metallprodukt |
| AT407755B (de) | 1998-07-15 | 2001-06-25 | Andritz Patentverwaltung | Verfahren zum beizen von edelstahl |
| IT1302202B1 (it) | 1998-09-11 | 2000-07-31 | Henkel Kgaa | Processo di decapaggio elettrolitico con soluzioni esenti da acidonitrico. |
| IT1303889B1 (it) * | 1998-12-01 | 2001-03-01 | Giovanna Angelini | Procedimento ed apparecchiatura per la cromatura in continuo di barree relativa struttura di anodo |
| AT408451B (de) | 1999-11-18 | 2001-12-27 | Andritz Ag Maschf | Verfahren zur herstellung von edelstahlbändern mit verbesserten oberflächeneigenschaften |
| GB2358194B (en) * | 2000-01-17 | 2004-07-21 | Ea Tech Ltd | Electrolytic treatment |
| IT1317896B1 (it) * | 2000-08-10 | 2003-07-15 | Ct Sviluppo Materiali Spa | Metodo di decapaggio elettrolitico continuo di prodotti metallici concelle alimentate a corrente alternata. |
| US9333625B1 (en) * | 2014-12-05 | 2016-05-10 | The Material Works, Ltd. | Method of descaling stainless steel |
| CN114703538B (zh) * | 2022-03-24 | 2024-05-10 | 重庆金美新材料科技有限公司 | 一种用于导电带的去铜装置 |
| EP4309811B1 (de) * | 2022-07-18 | 2024-09-25 | Hammann GmbH | Verfahren zur elektromechanischen entfernung von ablagerungen in rohrleitungen oder apparaten |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3027310A (en) * | 1959-10-02 | 1962-03-27 | Harry L Lane | Cleaning bath and method of cleaning moving metal strip |
| JPS5542186A (en) * | 1978-09-21 | 1980-03-25 | Sumitomo Metal Ind Ltd | Continuous wire drawing mill of steel wire rods equipped with electrolytic descaler by indirect energization method |
| JPS5985892A (ja) * | 1982-11-09 | 1984-05-17 | Nippon Steel Corp | ストリツプ表面処理用電解装置 |
| JPS6067699A (ja) * | 1983-09-21 | 1985-04-18 | Fuji Photo Film Co Ltd | 電解処理方法 |
| GB8517606D0 (en) * | 1985-07-12 | 1985-08-21 | Bekaert Sa Nv | Cleaning by electrochemical pickling |
| DE4229403C2 (de) * | 1992-09-03 | 1995-04-13 | Hoellmueller Maschbau H | Vorrichtung zum Galvanisieren dünner, ein- oder beidseits mit einer leitfähigen Beschichtung versehener Kunststoffolien |
-
1993
- 1993-05-09 SE SE9301591A patent/SE501561C2/sv unknown
-
1994
- 1994-05-04 KR KR1019950705020A patent/KR960702541A/ko not_active Withdrawn
- 1994-05-04 CN CN94192557A patent/CN1041758C/zh not_active Expired - Fee Related
- 1994-05-04 JP JP6525313A patent/JPH08510012A/ja active Pending
- 1994-05-04 AT AT94915727T patent/ATE169966T1/de not_active IP Right Cessation
- 1994-05-04 DE DE69412604T patent/DE69412604T2/de not_active Expired - Fee Related
- 1994-05-04 US US08/553,473 patent/US5786556A/en not_active Expired - Fee Related
- 1994-05-04 ES ES94915727T patent/ES2120044T3/es not_active Expired - Lifetime
- 1994-05-04 EP EP94915727A patent/EP0698133B1/de not_active Expired - Lifetime
- 1994-05-04 WO PCT/SE1994/000406 patent/WO1994026959A1/en not_active Ceased
-
1995
- 1995-11-08 FI FI955370A patent/FI103896B/fi active
Also Published As
| Publication number | Publication date |
|---|---|
| CN1041758C (zh) | 1999-01-20 |
| EP0698133B1 (de) | 1998-08-19 |
| ES2120044T3 (es) | 1998-10-16 |
| KR960702541A (ko) | 1996-04-27 |
| DE69412604D1 (de) | 1998-09-24 |
| FI955370A0 (fi) | 1995-11-08 |
| SE9301591D0 (sv) | 1993-05-09 |
| DE69412604T2 (de) | 1999-01-14 |
| US5786556A (en) | 1998-07-28 |
| EP0698133A1 (de) | 1996-02-28 |
| ATE169966T1 (de) | 1998-09-15 |
| JPH08510012A (ja) | 1996-10-22 |
| FI955370L (fi) | 1995-11-08 |
| FI103896B1 (fi) | 1999-10-15 |
| FI103896B (fi) | 1999-10-15 |
| WO1994026959A1 (en) | 1994-11-24 |
| CN1125966A (zh) | 1996-07-03 |
| SE9301591L (sv) | 1994-11-10 |
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