EP4353877A3 - Procédé de traitement de surface d'un produit en tôle d'acier galvanisé et produit en tôle d'acier galvanisé traité par celui-ci - Google Patents
Procédé de traitement de surface d'un produit en tôle d'acier galvanisé et produit en tôle d'acier galvanisé traité par celui-ci Download PDFInfo
- Publication number
- EP4353877A3 EP4353877A3 EP23203146.8A EP23203146A EP4353877A3 EP 4353877 A3 EP4353877 A3 EP 4353877A3 EP 23203146 A EP23203146 A EP 23203146A EP 4353877 A3 EP4353877 A3 EP 4353877A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- steel sheet
- galvanized steel
- formed product
- surface treatment
- sheet formed
- 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.)
- Pending
Links
- 229910001335 Galvanized steel Inorganic materials 0.000 title abstract 5
- 239000008397 galvanized steel Substances 0.000 title abstract 5
- 238000000034 method Methods 0.000 title abstract 4
- 238000004381 surface treatment Methods 0.000 title abstract 4
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 abstract 6
- 239000011248 coating agent Substances 0.000 abstract 4
- 238000000576 coating method Methods 0.000 abstract 4
- 239000011347 resin Substances 0.000 abstract 4
- 229920005989 resin Polymers 0.000 abstract 4
- 229910000831 Steel Inorganic materials 0.000 abstract 3
- 239000010410 layer Substances 0.000 abstract 3
- 229910000030 sodium bicarbonate Inorganic materials 0.000 abstract 3
- 235000017557 sodium bicarbonate Nutrition 0.000 abstract 3
- 239000010959 steel Substances 0.000 abstract 3
- 238000005260 corrosion Methods 0.000 abstract 2
- 230000007797 corrosion Effects 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- 238000012986 modification Methods 0.000 abstract 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 1
- 239000011247 coating layer Substances 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 239000010949 copper Substances 0.000 abstract 1
- 238000004070 electrodeposition Methods 0.000 abstract 1
- 238000005530 etching Methods 0.000 abstract 1
- 230000003746 surface roughness Effects 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- C25F3/00—Electrolytic etching or polishing
- C25F3/02—Etching
- C25F3/06—Etching of iron or steel
-
- 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
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
- C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
- C23C22/34—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing fluorides or complex fluorides
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D13/00—Electrophoretic coating characterised by the process
- C25D13/04—Electrophoretic coating characterised by the process with organic material
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D13/00—Electrophoretic coating characterised by the process
- C25D13/20—Pretreatment
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D13/00—Electrophoretic coating characterised by the process
- C25D13/22—Servicing or operating apparatus or multistep processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/007—Processes for applying liquids or other fluent materials using an electrostatic field
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/18—Processes for applying liquids or other fluent materials performed by dipping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2202/00—Metallic substrate
- B05D2202/10—Metallic substrate based on Fe
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2350/00—Pretreatment of the substrate
- B05D2350/60—Adding a layer before coating
- B05D2350/65—Adding a layer before coating metal layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
- B05D3/0254—After-treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
- B05D7/142—Auto-deposited coatings, i.e. autophoretic coatings
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Laminated Bodies (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20220131777 | 2022-10-13 | ||
| KR1020220144109A KR102490195B1 (ko) | 2022-10-13 | 2022-11-02 | 강판성형제품의 표면처리 방법 및 이를 이용한 강판성형제품 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP4353877A2 EP4353877A2 (fr) | 2024-04-17 |
| EP4353877A3 true EP4353877A3 (fr) | 2024-11-27 |
Family
ID=88412109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP23203146.8A Pending EP4353877A3 (fr) | 2022-10-13 | 2023-10-12 | Procédé de traitement de surface d'un produit en tôle d'acier galvanisé et produit en tôle d'acier galvanisé traité par celui-ci |
Country Status (1)
| Country | Link |
|---|---|
| EP (1) | EP4353877A3 (fr) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130243975A1 (en) * | 2010-11-25 | 2013-09-19 | Jfe Steel Corporation | Method for producing surface-treated metallic material |
| WO2022131680A1 (fr) * | 2020-12-18 | 2022-06-23 | 주식회사 포스코 | Tôle d'acier composite ayant une excellente adhésivité et son procédé de fabrication |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102530854B1 (ko) | 2021-03-22 | 2023-05-09 | 윤효석 | 낚시대 지지대의 방수 방진용 클램프 레버 장치 |
| KR102480721B1 (ko) | 2021-04-19 | 2022-12-23 | 강남제비스코 주식회사 | 고내식성의 드럼용 내면 도료 |
-
2023
- 2023-10-12 EP EP23203146.8A patent/EP4353877A3/fr active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130243975A1 (en) * | 2010-11-25 | 2013-09-19 | Jfe Steel Corporation | Method for producing surface-treated metallic material |
| WO2022131680A1 (fr) * | 2020-12-18 | 2022-06-23 | 주식회사 포스코 | Tôle d'acier composite ayant une excellente adhésivité et son procédé de fabrication |
Also Published As
| Publication number | Publication date |
|---|---|
| EP4353877A2 (fr) | 2024-04-17 |
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| Date | Code | Title | Description |
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| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
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| 17P | Request for examination filed |
Effective date: 20231012 |
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| AK | Designated contracting states |
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| RIC1 | Information provided on ipc code assigned before grant |
Ipc: B05D 3/00 20060101ALI20240729BHEP Ipc: C25D 13/22 20060101ALI20240729BHEP Ipc: C25D 13/20 20060101ALI20240729BHEP Ipc: C25D 13/04 20060101ALI20240729BHEP Ipc: C25D 9/02 20060101ALI20240729BHEP Ipc: C23C 18/08 20060101ALI20240729BHEP Ipc: C25F 3/06 20060101AFI20240729BHEP |
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| PUAL | Search report despatched |
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| AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR |
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| RIC1 | Information provided on ipc code assigned before grant |
Ipc: B05D 3/00 20060101ALI20241018BHEP Ipc: C25D 13/22 20060101ALI20241018BHEP Ipc: C25D 13/20 20060101ALI20241018BHEP Ipc: C25D 13/04 20060101ALI20241018BHEP Ipc: C25D 9/02 20060101ALI20241018BHEP Ipc: C23C 18/08 20060101ALI20241018BHEP Ipc: C25F 3/06 20060101AFI20241018BHEP |