ES2075655T3 - Procedimiento de decapado de un material de acero dulce y baño de decapado. - Google Patents
Procedimiento de decapado de un material de acero dulce y baño de decapado.Info
- Publication number
- ES2075655T3 ES2075655T3 ES92403104T ES92403104T ES2075655T3 ES 2075655 T3 ES2075655 T3 ES 2075655T3 ES 92403104 T ES92403104 T ES 92403104T ES 92403104 T ES92403104 T ES 92403104T ES 2075655 T3 ES2075655 T3 ES 2075655T3
- Authority
- ES
- Spain
- Prior art keywords
- stripping
- pickling
- bath
- temperature
- steel material
- 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.)
- Expired - Lifetime
Links
- 238000000034 method Methods 0.000 title abstract 4
- 239000000463 material Substances 0.000 title abstract 3
- 238000005554 pickling Methods 0.000 abstract 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 4
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 2
- 239000001117 sulphuric acid Substances 0.000 abstract 2
- 235000011149 sulphuric acid Nutrition 0.000 abstract 2
- -1 Fe(II) ions Chemical class 0.000 abstract 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
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
- C23G3/00—Apparatus for cleaning or pickling metallic material
- C23G3/02—Apparatus for cleaning or pickling metallic material for cleaning wires, strips, filaments continuously
-
- 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
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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR919114309A FR2683832B1 (fr) | 1991-11-20 | 1991-11-20 | Procede de decapage de materiau en acier doux et notamment de toles, bain et installation de decapage. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2075655T3 true ES2075655T3 (es) | 1995-10-01 |
Family
ID=9419144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES92403104T Expired - Lifetime ES2075655T3 (es) | 1991-11-20 | 1992-11-18 | Procedimiento de decapado de un material de acero dulce y baño de decapado. |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP0543729B1 (de) |
| JP (1) | JP3135720B2 (de) |
| KR (1) | KR930010233A (de) |
| AT (1) | ATE125578T1 (de) |
| CA (1) | CA2083337C (de) |
| DE (1) | DE69203698T2 (de) |
| ES (1) | ES2075655T3 (de) |
| FR (1) | FR2683832B1 (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1294295C (zh) * | 2004-05-17 | 2007-01-10 | 文锐君 | 热轧钢板清洗剂 |
| RU2415201C1 (ru) * | 2009-10-23 | 2011-03-27 | Станислав Алексеевич Суворов | Средство для удаления продуктов коррозии с поверхности металлов |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE423246A (de) * | 1937-08-21 | |||
| US2927871A (en) * | 1956-03-26 | 1960-03-08 | Bethlehem Steel Corp | Control of pickling baths |
| US3074277A (en) * | 1958-03-20 | 1963-01-22 | Inland Steel Co | Method and apparatus for automatic control of acid concentration in pickling system |
| GB1362910A (en) * | 1971-06-30 | 1974-08-07 | Ibm | Data processing system for finding optimum integer-valued solutions of linear programmes |
| EP0047724A1 (de) * | 1980-09-09 | 1982-03-17 | Boliden Aktiebolag | Verfahren zum Kontrollieren oder Regulieren der Zusammensetzung von Beizbadlösungen für das saure Beizen metallischer Materialien |
| SU1135807A1 (ru) * | 1983-07-29 | 1985-01-23 | Днепропетровский Металлургический Институт Им.Л.И.Брежнева | Раствор дл удалени окалины с поверхности металла |
| SU1310773A1 (ru) * | 1986-02-10 | 1987-05-15 | Кузнецкий металлургический комбинат им.В.И.Ленина | Система автоматической оптимизации |
| DD265029A1 (de) * | 1987-11-25 | 1989-02-15 | Dresden Forschzentr Mikroelek | Verfahren zur laserinterferometrischen kontrolle der aetztiefe bei plasmaaetzprozessen |
-
1991
- 1991-11-20 FR FR919114309A patent/FR2683832B1/fr not_active Expired - Fee Related
-
1992
- 1992-11-18 DE DE69203698T patent/DE69203698T2/de not_active Expired - Fee Related
- 1992-11-18 EP EP92403104A patent/EP0543729B1/de not_active Expired - Lifetime
- 1992-11-18 AT AT92403104T patent/ATE125578T1/de not_active IP Right Cessation
- 1992-11-18 ES ES92403104T patent/ES2075655T3/es not_active Expired - Lifetime
- 1992-11-19 KR KR1019920021821A patent/KR930010233A/ko not_active Withdrawn
- 1992-11-19 CA CA002083337A patent/CA2083337C/fr not_active Expired - Fee Related
- 1992-11-20 JP JP04312142A patent/JP3135720B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP0543729A1 (de) | 1993-05-26 |
| FR2683832A1 (fr) | 1993-05-21 |
| JPH05239675A (ja) | 1993-09-17 |
| DE69203698D1 (de) | 1995-08-31 |
| CA2083337A1 (fr) | 1993-05-21 |
| ATE125578T1 (de) | 1995-08-15 |
| EP0543729B1 (de) | 1995-07-26 |
| CA2083337C (fr) | 2002-12-31 |
| DE69203698T2 (de) | 1996-03-21 |
| KR930010233A (ko) | 1993-06-22 |
| FR2683832B1 (fr) | 1994-03-04 |
| JP3135720B2 (ja) | 2001-02-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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