CA2465273A1 - Method for coating metal surfaces - Google Patents
Method for coating metal surfaces Download PDFInfo
- Publication number
- CA2465273A1 CA2465273A1 CA002465273A CA2465273A CA2465273A1 CA 2465273 A1 CA2465273 A1 CA 2465273A1 CA 002465273 A CA002465273 A CA 002465273A CA 2465273 A CA2465273 A CA 2465273A CA 2465273 A1 CA2465273 A1 CA 2465273A1
- Authority
- CA
- Canada
- Prior art keywords
- substrate
- solution
- deposition
- nanoparticles
- coating
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract 25
- 239000011248 coating agent Substances 0.000 title claims abstract 12
- 238000000576 coating method Methods 0.000 title claims abstract 12
- 229910052751 metal Inorganic materials 0.000 title claims abstract 12
- 239000002184 metal Substances 0.000 title claims abstract 12
- 239000000758 substrate Substances 0.000 claims abstract 20
- 230000008021 deposition Effects 0.000 claims abstract 14
- 239000002105 nanoparticle Substances 0.000 claims abstract 9
- 229910000831 Steel Inorganic materials 0.000 claims abstract 4
- 239000010959 steel Substances 0.000 claims abstract 4
- 239000007864 aqueous solution Substances 0.000 claims abstract 2
- 239000000243 solution Substances 0.000 claims 19
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 6
- 238000007654 immersion Methods 0.000 claims 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims 4
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims 4
- 239000004411 aluminium Substances 0.000 claims 4
- 229910052782 aluminium Inorganic materials 0.000 claims 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 4
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 claims 4
- 229910052725 zinc Inorganic materials 0.000 claims 4
- 239000011701 zinc Substances 0.000 claims 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims 3
- LJCFOYOSGPHIOO-UHFFFAOYSA-N antimony pentoxide Inorganic materials O=[Sb](=O)O[Sb](=O)=O LJCFOYOSGPHIOO-UHFFFAOYSA-N 0.000 claims 3
- 229910052681 coesite Inorganic materials 0.000 claims 3
- 229910052802 copper Inorganic materials 0.000 claims 3
- 239000010949 copper Substances 0.000 claims 3
- 229910052906 cristobalite Inorganic materials 0.000 claims 3
- 239000000203 mixture Substances 0.000 claims 3
- 239000000377 silicon dioxide Substances 0.000 claims 3
- 235000012239 silicon dioxide Nutrition 0.000 claims 3
- 238000005507 spraying Methods 0.000 claims 3
- 229910052682 stishovite Inorganic materials 0.000 claims 3
- 239000011135 tin Substances 0.000 claims 3
- 229910052718 tin Inorganic materials 0.000 claims 3
- 229910052905 tridymite Inorganic materials 0.000 claims 3
- XLOMVQKBTHCTTD-UHFFFAOYSA-N zinc oxide Inorganic materials [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims 2
- 239000002253 acid Substances 0.000 claims 2
- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 claims 2
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 claims 2
- 150000001875 compounds Chemical class 0.000 claims 2
- 229910052742 iron Inorganic materials 0.000 claims 2
- 239000010410 layer Substances 0.000 claims 2
- 229910052759 nickel Inorganic materials 0.000 claims 2
- 239000002344 surface layer Substances 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 2
- 239000000956 alloy Substances 0.000 claims 1
- 229910045601 alloy Inorganic materials 0.000 claims 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 claims 1
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical compound [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 claims 1
- 238000005260 corrosion Methods 0.000 claims 1
- 230000007797 corrosion Effects 0.000 claims 1
- 229910052593 corundum Inorganic materials 0.000 claims 1
- 239000006184 cosolvent Substances 0.000 claims 1
- 238000007598 dipping method Methods 0.000 claims 1
- 238000010981 drying operation Methods 0.000 claims 1
- 239000008240 homogeneous mixture Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 230000008018 melting Effects 0.000 claims 1
- 238000002844 melting Methods 0.000 claims 1
- 150000002739 metals Chemical class 0.000 claims 1
- 239000003973 paint Substances 0.000 claims 1
- 239000002245 particle Substances 0.000 claims 1
- 150000004756 silanes Chemical class 0.000 claims 1
- 239000002904 solvent Substances 0.000 claims 1
- 239000007921 spray Substances 0.000 claims 1
- 229910001845 yogo sapphire Inorganic materials 0.000 claims 1
- RUDFQVOCFDJEEF-UHFFFAOYSA-N yttrium(III) oxide Inorganic materials [O-2].[O-2].[O-2].[Y+3].[Y+3] RUDFQVOCFDJEEF-UHFFFAOYSA-N 0.000 claims 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
- 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
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/26—After-treatment
- C23C2/28—Thermal after-treatment, e.g. treatment in oil bath
-
- 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
- C23C24/00—Coating starting from inorganic powder
- C23C24/08—Coating starting from inorganic powder by application of heat or pressure and heat
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
-
- 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
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/04—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
-
- 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
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/26—After-treatment
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Nanotechnology (AREA)
- Composite Materials (AREA)
- Thermal Sciences (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Chemical Treatment Of Metals (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Coating With Molten Metal (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Non-Metallic Protective Coatings For Printed Circuits (AREA)
Abstract
The invention concerns a method for continuously coating a moving substrate, preferably a steel metal strip, said coating deposited on the substrate comprising an ultrafine thickness between 20 and 2000 nm, and preferably between 40 and 500 nm. The invention is characterized in that the deposition is based on an aqueous solution containing oxide nanoparticles, and carried out in controlled pH conditions at high substrate temperature, preferably higher than 200 ~C, the duration of the deposition being less than 10 seconds, and preferably less than 2 seconds.
Claims (23)
1. Method for the continuous coating of a substrate in motion, preferably a steel sheet, said coating deposited on the substrate comprising an ultra-thin layer of a thickness between 20 and 2000nm, and preferably between 40 and 500nm, characterised in that the deposition is achieved without chromate:
- from an aqueous solution of one or several types of oxide nanoparticles selected from the group comprising SiO2, TiO2, ZrO2, Al2O3, CeO2, Sb2O5, Y2O3, ZnO and SnO2 and having a size between 1 and 100nm, - in conditions of controlled pH, - at a substrate temperature higher than 200°C, - the deposition time being less than 10 seconds, and preferably less than 2 seconds.
- from an aqueous solution of one or several types of oxide nanoparticles selected from the group comprising SiO2, TiO2, ZrO2, Al2O3, CeO2, Sb2O5, Y2O3, ZnO and SnO2 and having a size between 1 and 100nm, - in conditions of controlled pH, - at a substrate temperature higher than 200°C, - the deposition time being less than 10 seconds, and preferably less than 2 seconds.
2. Method as in Claim 1, characterised in that the deposition is achieved on a substrate of a bare metal, preferably steel, aluminium, zinc or copper, or of a first metal coated with a second metal, preferably a steel sheet covered with a layer of zinc, aluminium, tin or an alloy of at least two of these metals.
3. Method as Claim 1 or 2, characterised in that the pH of said solution is adjusted so as to allow the surface oxides on the metal substrate to be dissolved and/or removed during its contact with the solution and to give the particles present in the solution an electrical charge sufficient to prevent conglomeration.
4. Method as in Claim 1, 2 or 3, characterised in that the pH of the solutions based on nanoparticles of SiO2, SnO2, TiO2, ZnO, Sb2O5 or their mixtures is basic and preferably between 9 and 13.
5. Method as in Claim1, 2 or 3, characterised in that the pH of the solutions based on nanoparticles of ZrO2, CeO2, SiO2, Sb2O5 or their mixtures is acid and preferably between 1 and 5.
6. Method as in Claim 4 or 5, characterised in that the pH of the solutions based on a mixture of nanoparticles is adjusted so that the solution is stable during its period of use.
7. Method as in Claim 3, characterised in that, in the case where the substrate has a surface layer comprising a compound of zinc, aluminium, iron, tin, chrome, nickel or copper, the pH of the solution is basic.
8. Method as in Claim 3, characterised in that, in the case where the substrate has a surface layer comprising a compound of zinc, aluminium, iron, tin, chrome, nickel or copper, the pH of the solution is acid.
9. Method as in any one of Claims 1 to 8, characterised in that the deposition is achieved by immersion of the substrate for a controlled period of time in an immersion tank containing the solution.
10. Method as in any one of Claims 1 to 8, characterised in that the deposition is achieved by spraying the solution onto the substrate by means of one or several jets.
11. Method as in any one of Claims 1 to 8, characterised in that the deposition is achieved by deposition of the solution onto the substrate by means of a roller.
12. Method as in any one of Claims 9 to 11, characterised in that the solution that comes into contact with the sheet is maintained at a temperature lower than 50°C and preferably lower than 35°C.
13. Method as in any one of the preceding claims, characterised in that, when the substrate already has a metal coating before treatment, the temperature of the substrate at the start of deposition is higher than 200°C and lower by 30 to 100°C than the melting temperature of said coating metal.
14. Method as in Claim 13, characterised in that, when the substrate already has a metal coating obtained by immersion, preferably by galvanised hot dipping, said deposition is achieved just after the deposition of the metal coating.
15. Method as in Claim 14, characterised in that, in the case of substrates already having a metal coating obtained by immersion, said substrate is protected from significant contact with the air.
16. Method as in any one of the preceding claims, characterised in that the deposition is limited in time by varying the depth of immersion in the case of a deposition in a solution or the length sprayed in the direction of the flow in the case of spraying the solution with jet (s).
17. Method as in any one of the preceding claims, characterised in that the solvent used comprises water with possibly at least one co-solvent which can disperse the nanoparticles in an efficient manner.
18. Method as in any one of the preceding claims, characterised in that agents are added to the solution of nanoparticles in order to improve the resistance against corrosion and/or the adhesion with the substrate or paint and/or to improve the flow during formation.
19. Method as in any one of the preceding claims, characterised in that the coated substrate may be rinsed after coating by means of water or of a solution based on organic silanes or carboxylic acid with a function that can subsequently form a strong organic bond.
20. Method as in Claim 9, characterised in that it comprises means for:
- measuring and controlling the pH continuously, - ensuring that the solution is renewed and that excess products of the reaction are removed, - ensuring the homogeneous mixture of the bath so as to prevent turbulence on its surface.
- measuring and controlling the pH continuously, - ensuring that the solution is renewed and that excess products of the reaction are removed, - ensuring the homogeneous mixture of the bath so as to prevent turbulence on its surface.
21. Method as in Claim 20, characterised in that the temperature of the sheet and of the bath is controlled, as are the time the sheet stays in the bath, the concentration of nanoparticles in the bath and the pH
of the bath.
of the bath.
22. Method as in Claim 10, characterised in that the temperature of the sheet is controlled, as are the spraying time, the concentration of nanoparticles in the solution sprayed, the flow rate of the spray and the pH.
23. Method as in any one of the preceding claims, characterised in that it does not require any additional drying operation after the production of the coating perse.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE2001/0787A BE1014525A3 (en) | 2001-12-04 | 2001-12-04 | Coating process for metal surface. |
| BE2001/0787 | 2001-12-04 | ||
| PCT/BE2002/000162 WO2003048403A1 (en) | 2001-12-04 | 2002-10-25 | Method for coating a metal surface |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2465273A1 true CA2465273A1 (en) | 2003-06-12 |
| CA2465273C CA2465273C (en) | 2011-06-21 |
Family
ID=3897138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2465273A Expired - Fee Related CA2465273C (en) | 2001-12-04 | 2002-10-25 | Method for coating metal surfaces |
Country Status (11)
| Country | Link |
|---|---|
| EP (1) | EP1451383B2 (en) |
| JP (1) | JP4137793B2 (en) |
| KR (1) | KR100927150B1 (en) |
| AT (1) | ATE364731T1 (en) |
| AU (1) | AU2002335945B2 (en) |
| BE (1) | BE1014525A3 (en) |
| BR (1) | BR0213920B1 (en) |
| CA (1) | CA2465273C (en) |
| DE (1) | DE60220706T3 (en) |
| ES (1) | ES2287315T5 (en) |
| WO (1) | WO2003048403A1 (en) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10314700A1 (en) * | 2003-03-31 | 2004-10-14 | Behr Gmbh & Co. Kg | Method for producing surface-modified workpieces |
| EP1506982B1 (en) * | 2003-08-15 | 2006-10-04 | Hoden Seimitsu Kako Kenkyusho Co., Ltd. | Chromium-free metal surface treatment agent |
| WO2005047390A1 (en) * | 2003-11-13 | 2005-05-26 | Akzo Nobel Coatings International B.V. | Coating/pretreatment composition and methods of using the same |
| BE1015823A3 (en) | 2003-12-17 | 2005-09-06 | Ct Rech Metallurgiques Asbl | Process for coating a surface by metal layer ultrafine. |
| DE102004049107A1 (en) * | 2004-10-07 | 2006-04-13 | Behr Gmbh & Co. Kg | coating process |
| KR100632581B1 (en) | 2005-04-28 | 2006-10-09 | 삼성전기주식회사 | Mold-release treating method of imprint mold for printed circuit board |
| KR100663263B1 (en) * | 2005-08-17 | 2007-01-02 | 삼성전기주식회사 | Mold-release treating mothod of impring mold and wiring substrate produced therefrom |
| US7829598B2 (en) | 2005-12-11 | 2010-11-09 | Scf Technologies A/S | Production of nanosized materials |
| PT1963543E (en) * | 2005-12-21 | 2011-12-15 | Bekaert Sa Nv | A steel wire rope for use in a drive system |
| US8628819B2 (en) * | 2006-02-24 | 2014-01-14 | GM Global Technology Operations LLC | Method of depositing a nanoparticle coating on a bipolar plate and removing the nanoparticle coating from the lands of the bipolar plate |
| JP2009226458A (en) * | 2008-03-24 | 2009-10-08 | Naigai Kagaku Seihin Kk | Mold release agent for die casting, method for imparting mold releasability to mold for die casting and method for casting die-cast product |
| JP2009226459A (en) * | 2008-03-24 | 2009-10-08 | Naigai Kagaku Seihin Kk | Mold release agent for die casting, method for imparting mold releasability to mold for die casting and method for casting die-cast product |
| BE1018208A3 (en) * | 2008-07-02 | 2010-07-06 | Ct Rech Metallurgiques Asbl | METHOD FOR COATING A METAL SURFACE WITH A HYBRID LAYER |
| DE102010022112A1 (en) * | 2010-05-20 | 2011-11-24 | Dechema Gesellschaft Für Chemische Technik Und Biotechnologie E.V. | Nanoparticle-based scale protection system |
| DE102011001140A1 (en) * | 2011-03-08 | 2012-09-13 | Thyssenkrupp Steel Europe Ag | Flat steel product, method for producing a flat steel product and method for producing a component |
| EP2820162A1 (en) * | 2012-02-27 | 2015-01-07 | Tata Steel Nederland Technology B.V. | Method for manufacturing a steel product |
| CN102943257B (en) * | 2012-10-31 | 2014-10-22 | 戴亚洲 | Manufacturing method of rare earth nanometer composite alloy coating steel band and steel wire |
| JP5356616B1 (en) * | 2012-11-27 | 2013-12-04 | 日新製鋼株式会社 | Method for producing hot-dip Zn alloy-plated steel sheet |
| US10068683B1 (en) | 2014-06-06 | 2018-09-04 | Southwire Company, Llc | Rare earth materials as coating compositions for conductors |
| US20160005499A1 (en) * | 2014-07-03 | 2016-01-07 | Ge Nuclear Energy | Methods of coating a nuclear reactor component with a colloidal solution |
| DE102015210459B4 (en) | 2015-06-08 | 2021-03-04 | Volkswagen Aktiengesellschaft | Process for hot forming a steel component |
| JP7004888B2 (en) | 2016-04-15 | 2022-01-21 | 日本ソリッド株式会社 | Oil collecting weir with diffusion prevention function |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3379557A (en) * | 1964-07-06 | 1968-04-23 | Armco Steel Corp | Suppression of visible spangle |
| AU592364B2 (en) * | 1985-08-29 | 1990-01-11 | Nisshin Steel Company, Ltd. | Hot-dipped steel plate and process for its production |
| JPS63297576A (en) * | 1987-05-29 | 1988-12-05 | Nisshin Steel Co Ltd | Manufacture of hot-dipped steel sheet excellent in darkish discoloration resistance |
| JPS6411983A (en) * | 1987-07-03 | 1989-01-17 | Nisshin Steel Co Ltd | Hot dipped steel sheet having superior blackening resistance |
| JPS6411983U (en) * | 1987-07-14 | 1989-01-23 | ||
| DE4322465C2 (en) * | 1993-07-06 | 1995-09-07 | Fraunhofer Ges Forschung | Corrosion-protected steel sheet, preferably body sheet for vehicle construction and process for its manufacture |
| KR100213852B1 (en) * | 1995-11-13 | 1999-08-02 | 구마모토 마사히로 | Steel plate with good fire burning properties and the method of same |
| JP3451334B2 (en) † | 1997-03-07 | 2003-09-29 | 日本パーカライジング株式会社 | Pretreatment liquid for surface conditioning before phosphate conversion treatment of metal and surface conditioning method |
| KR19990018149A (en) * | 1997-08-26 | 1999-03-15 | 이구택 | Method for manufacturing hot-dip galvanized hot-dip galvanized steel plate with excellent black resistance |
| DE60001932T2 (en) * | 1999-05-11 | 2004-02-05 | PPG Industries Ohio, Inc., Cleveland | TREATMENT METHOD OF CONTINUOUSLY ROLLED STEEL TAPES AND PRODUCTS PRODUCED WITH THIS |
| DE19942025A1 (en) * | 1999-09-03 | 2001-03-08 | Fraunhofer Ges Forschung | Corrosion-protected sheet steel used, e.g., for a vehicle chassis consists of sheet steel with a layer of zinc or zinc alloy coated with a protective layer made of a mixture of silicon oxide and silicon applied in a vacuum |
-
2001
- 2001-12-04 BE BE2001/0787A patent/BE1014525A3/en not_active IP Right Cessation
-
2002
- 2002-10-25 AT AT02769796T patent/ATE364731T1/en not_active IP Right Cessation
- 2002-10-25 BR BRPI0213920-0B1A patent/BR0213920B1/en not_active IP Right Cessation
- 2002-10-25 WO PCT/BE2002/000162 patent/WO2003048403A1/en active IP Right Grant
- 2002-10-25 AU AU2002335945A patent/AU2002335945B2/en not_active Ceased
- 2002-10-25 ES ES02769796T patent/ES2287315T5/en not_active Expired - Lifetime
- 2002-10-25 CA CA2465273A patent/CA2465273C/en not_active Expired - Fee Related
- 2002-10-25 KR KR1020047008632A patent/KR100927150B1/en not_active IP Right Cessation
- 2002-10-25 EP EP02769796A patent/EP1451383B2/en not_active Expired - Lifetime
- 2002-10-25 JP JP2003549579A patent/JP4137793B2/en not_active Expired - Fee Related
- 2002-10-25 DE DE60220706T patent/DE60220706T3/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP4137793B2 (en) | 2008-08-20 |
| BR0213920A (en) | 2005-04-19 |
| KR20050039747A (en) | 2005-04-29 |
| KR100927150B1 (en) | 2009-11-18 |
| EP1451383B2 (en) | 2010-08-04 |
| ES2287315T3 (en) | 2007-12-16 |
| CA2465273C (en) | 2011-06-21 |
| DE60220706T2 (en) | 2007-10-11 |
| ATE364731T1 (en) | 2007-07-15 |
| EP1451383A1 (en) | 2004-09-01 |
| JP2005513258A (en) | 2005-05-12 |
| ES2287315T5 (en) | 2010-12-14 |
| DE60220706D1 (en) | 2007-07-26 |
| AU2002335945A1 (en) | 2003-06-17 |
| EP1451383B1 (en) | 2007-06-13 |
| WO2003048403A1 (en) | 2003-06-12 |
| AU2002335945B2 (en) | 2008-04-03 |
| DE60220706T3 (en) | 2011-02-17 |
| BE1014525A3 (en) | 2003-12-02 |
| BR0213920B1 (en) | 2013-12-24 |
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