ES2102480T3 - Procedimiento de decapado de materiales de acero en continuo en una linea de tratamiento. - Google Patents
Procedimiento de decapado de materiales de acero en continuo en una linea de tratamiento.Info
- Publication number
- ES2102480T3 ES2102480T3 ES92402999T ES92402999T ES2102480T3 ES 2102480 T3 ES2102480 T3 ES 2102480T3 ES 92402999 T ES92402999 T ES 92402999T ES 92402999 T ES92402999 T ES 92402999T ES 2102480 T3 ES2102480 T3 ES 2102480T3
- Authority
- ES
- Spain
- Prior art keywords
- steel materials
- procedure
- continuous treatment
- treatment line
- materials
- 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
- 239000000463 material Substances 0.000 title abstract 4
- 229910000831 Steel Inorganic materials 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 239000010959 steel Substances 0.000 title abstract 2
- 238000005554 pickling Methods 0.000 abstract 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 1
- 238000005422 blasting Methods 0.000 abstract 1
- 150000002500 ions Chemical class 0.000 abstract 1
- 235000011149 sulphuric acid Nutrition 0.000 abstract 1
- 239000001117 sulphuric acid 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
- 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
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)
- Advancing Webs (AREA)
- Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
- Control Of Velocity Or Acceleration (AREA)
- Wire Processing (AREA)
- Cosmetics (AREA)
Abstract
PROCESO DE DECAPADO DE MATERIALES DE ACERO, PARTICULARMENTE EN CONTINUO SOBE UNA LINEA DE TRATAMIENTO, UNA OPERACION DE GRANALLADO, UNA OPERACION DE PREPARACION, UNA OPERACION DE DECAPADO Y UNA OPERACION DE PASIVACION, EN LA QUE LA OPERACION DE PREPARACION SE REALIZA POR PUESTA EN CONTACTO DE LOS MATERIALES CON AL MENOS UNA SOLUCION DE ACIDO SULFURICO DE 2 A 10 N, Y EN LA QUE LA OPERACION DE DECAPADO SE REALIZA POR PUESTA EN CONTACTO DE LOS MATERIALES CON AL MENOS UNA SOLUCION QUE CONTIENE 1 A 10% EN PESO DE ACIDO FLUORHIDRICO, IONES FE2+ Y FE3+.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR919113752A FR2683551B1 (fr) | 1991-11-07 | 1991-11-07 | Procede de decapage de materiaux en acier en continu sur une ligne de traitement. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2102480T3 true ES2102480T3 (es) | 1997-08-01 |
Family
ID=9418723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES92402999T Expired - Lifetime ES2102480T3 (es) | 1991-11-07 | 1992-11-05 | Procedimiento de decapado de materiales de acero en continuo en una linea de tratamiento. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US5332446A (es) |
| EP (1) | EP0541448B1 (es) |
| AT (1) | ATE151819T1 (es) |
| CA (1) | CA2082363A1 (es) |
| DE (1) | DE69219072T2 (es) |
| DK (1) | DK0541448T3 (es) |
| ES (1) | ES2102480T3 (es) |
| FR (1) | FR2683551B1 (es) |
| GR (1) | GR3024040T3 (es) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US5840173A (en) * | 1996-06-19 | 1998-11-24 | Keramchemie Gmbh | Process for treating the surface of material of high-grade steel |
| IT1296932B1 (it) * | 1997-12-05 | 1999-08-03 | Acciai Speciali Terni Spa | Procedimento di decapaggio a spruzzo per nastro d'acciaio ed apparecchiatura per attuare detto procedimento |
| DE19833990A1 (de) * | 1998-07-29 | 2000-02-10 | Metallgesellschaft Ag | Beizmittel für Edelstähle |
| IT1302202B1 (it) * | 1998-09-11 | 2000-07-31 | Henkel Kgaa | Processo di decapaggio elettrolitico con soluzioni esenti da acidonitrico. |
| DE10160318A1 (de) * | 2001-12-07 | 2003-06-18 | Henkel Kgaa | Verfahren zum Beizen von martensitischem oder ferritischem Edelstahl |
| CN114392980A (zh) * | 2021-12-29 | 2022-04-26 | 沈阳梅特科航空科技有限公司 | 一种用于去除tbc陶瓷涂层的熔盐制备工艺和清洗工艺 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE507619A (es) * | ||||
| GB2048311A (en) * | 1979-04-12 | 1980-12-10 | Sumitomo Metal Ind | Chemical pickling stainless steel |
| JPS61117291A (ja) * | 1984-11-12 | 1986-06-04 | Nippon Steel Corp | Ｃｒ系ステンレス鋼板の製造方法 |
| FR2587369B1 (fr) * | 1985-09-19 | 1993-01-29 | Ugine Gueugnon Sa | Procede de decapage acide de produits en acier inoxydable |
-
1991
- 1991-11-07 FR FR919113752A patent/FR2683551B1/fr not_active Expired - Fee Related
-
1992
- 1992-11-05 EP EP92402999A patent/EP0541448B1/fr not_active Expired - Lifetime
- 1992-11-05 ES ES92402999T patent/ES2102480T3/es not_active Expired - Lifetime
- 1992-11-05 DK DK92402999.4T patent/DK0541448T3/da active
- 1992-11-05 DE DE69219072T patent/DE69219072T2/de not_active Expired - Fee Related
- 1992-11-05 AT AT92402999T patent/ATE151819T1/de not_active IP Right Cessation
- 1992-11-06 CA CA002082363A patent/CA2082363A1/fr not_active Abandoned
- 1992-11-06 US US07/972,644 patent/US5332446A/en not_active Expired - Fee Related
-
1997
- 1997-07-09 GR GR970401695T patent/GR3024040T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP0541448B1 (fr) | 1997-04-16 |
| DE69219072D1 (de) | 1997-05-22 |
| EP0541448A1 (fr) | 1993-05-12 |
| CA2082363A1 (fr) | 1993-05-08 |
| DE69219072T2 (de) | 1997-07-24 |
| DK0541448T3 (da) | 1997-05-20 |
| FR2683551A1 (fr) | 1993-05-14 |
| US5332446A (en) | 1994-07-26 |
| ATE151819T1 (de) | 1997-05-15 |
| FR2683551B1 (fr) | 1994-09-16 |
| GR3024040T3 (en) | 1997-10-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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