JP6348107B2 - Zn−Al−Mgコーティングを有するプレラッカー塗装された金属シートを製造する方法および対応する金属シート - Google Patents
Zn−Al−Mgコーティングを有するプレラッカー塗装された金属シートを製造する方法および対応する金属シート Download PDFInfo
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- JP6348107B2 JP6348107B2 JP2015507653A JP2015507653A JP6348107B2 JP 6348107 B2 JP6348107 B2 JP 6348107B2 JP 2015507653 A JP2015507653 A JP 2015507653A JP 2015507653 A JP2015507653 A JP 2015507653A JP 6348107 B2 JP6348107 B2 JP 6348107B2
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- 238000000576 coating method Methods 0.000 title claims description 100
- 239000011248 coating agent Substances 0.000 title claims description 93
- 229910052751 metal Inorganic materials 0.000 title claims description 84
- 239000002184 metal Substances 0.000 title claims description 84
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 229910018134 Al-Mg Inorganic materials 0.000 title 1
- 229910018467 Al—Mg Inorganic materials 0.000 title 1
- 238000000034 method Methods 0.000 claims description 50
- 239000011777 magnesium Substances 0.000 claims description 28
- 229910052782 aluminium Inorganic materials 0.000 claims description 27
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 27
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 25
- 229910052749 magnesium Inorganic materials 0.000 claims description 25
- 239000003929 acidic solution Substances 0.000 claims description 23
- 239000000243 solution Substances 0.000 claims description 20
- 239000000758 substrate Substances 0.000 claims description 20
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims description 16
- 239000000347 magnesium hydroxide Substances 0.000 claims description 16
- 229910001862 magnesium hydroxide Inorganic materials 0.000 claims description 16
- 239000000395 magnesium oxide Substances 0.000 claims description 16
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 16
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 16
- 238000006243 chemical reaction Methods 0.000 claims description 14
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 13
- 238000001035 drying Methods 0.000 claims description 13
- 229910052725 zinc Inorganic materials 0.000 claims description 13
- 239000011701 zinc Substances 0.000 claims description 13
- 238000005238 degreasing Methods 0.000 claims description 11
- 239000003973 paint Substances 0.000 claims description 10
- 229920000728 polyester Polymers 0.000 claims description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 229910052804 chromium Inorganic materials 0.000 claims description 6
- 239000011651 chromium Substances 0.000 claims description 6
- 229920000642 polymer Polymers 0.000 claims description 6
- 239000012948 isocyanate Substances 0.000 claims description 5
- 150000002513 isocyanates Chemical class 0.000 claims description 5
- 229920002635 polyurethane Polymers 0.000 claims description 5
- 239000004814 polyurethane Substances 0.000 claims description 5
- 229920002554 vinyl polymer Polymers 0.000 claims description 5
- 229910052684 Cerium Inorganic materials 0.000 claims description 4
- 229920000877 Melamine resin Polymers 0.000 claims description 4
- 229910052797 bismuth Inorganic materials 0.000 claims description 4
- 229910052791 calcium Inorganic materials 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 229910052746 lanthanum Inorganic materials 0.000 claims description 4
- 229910052745 lead Inorganic materials 0.000 claims description 4
- 229910052748 manganese Inorganic materials 0.000 claims description 4
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 claims description 4
- 229910052759 nickel Inorganic materials 0.000 claims description 4
- 229910052718 tin Inorganic materials 0.000 claims description 4
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 4
- 229910052726 zirconium Inorganic materials 0.000 claims description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 2
- 239000012670 alkaline solution Substances 0.000 claims description 2
- 239000012528 membrane Substances 0.000 claims description 2
- 239000002253 acid Substances 0.000 claims 3
- 239000000654 additive Substances 0.000 claims 3
- 230000000996 additive effect Effects 0.000 claims 3
- 238000001816 cooling Methods 0.000 claims 3
- 230000002378 acidificating effect Effects 0.000 claims 2
- 150000007974 melamines Chemical class 0.000 claims 1
- 239000010410 layer Substances 0.000 description 26
- 238000004833 X-ray photoelectron spectroscopy Methods 0.000 description 8
- 238000005260 corrosion Methods 0.000 description 8
- 230000007797 corrosion Effects 0.000 description 8
- 230000004048 modification Effects 0.000 description 6
- 238000012986 modification Methods 0.000 description 6
- 238000010422 painting Methods 0.000 description 5
- 238000004381 surface treatment Methods 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 3
- 238000000151 deposition Methods 0.000 description 3
- 238000004611 spectroscopical analysis Methods 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000005422 blasting Methods 0.000 description 2
- 230000001680 brushing effect Effects 0.000 description 2
- 238000007598 dipping method Methods 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- 238000010183 spectrum analysis Methods 0.000 description 2
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- YOYLLRBMGQRFTN-SMCOLXIQSA-N norbuprenorphine Chemical compound C([C@@H](NCC1)[C@]23CC[C@]4([C@H](C3)C(C)(O)C(C)(C)C)OC)C3=CC=C(O)C5=C3[C@@]21[C@H]4O5 YOYLLRBMGQRFTN-SMCOLXIQSA-N 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- DXIGZHYPWYIZLM-UHFFFAOYSA-J tetrafluorozirconium;dihydrofluoride Chemical compound F.F.F[Zr](F)(F)F DXIGZHYPWYIZLM-UHFFFAOYSA-J 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- -1 zinc-aluminum-magnesium Chemical compound 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
- B32B15/013—Layered products comprising a layer of metal all layers being exclusively metallic one layer being formed of an iron alloy or steel, another layer being formed of a metal other than iron or aluminium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C18/00—Alloys based on zinc
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C18/00—Alloys based on zinc
- C22C18/04—Alloys based on zinc with aluminium as the next major constituent
-
- 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
- C23C2/06—Zinc or cadmium or alloys based thereon
-
- 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
- C23C2/14—Removing excess of molten coatings; Controlling or regulating the coating thickness
- C23C2/16—Removing excess of molten coatings; Controlling or regulating the coating thickness using fluids under pressure, e.g. air knives
- C23C2/18—Removing excess of molten coatings from elongated material
- C23C2/20—Strips; Plates
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- 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
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- 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
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- C23C2/29—Cooling or quenching
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- C—CHEMISTRY; METALLURGY
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- 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
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- 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
- C23C22/78—Pretreatment of the material to be coated
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- 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
- C23C22/82—After-treatment
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- 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
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
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- 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
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/02—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material
- C23C28/021—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material including at least one metal alloy layer
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- 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
- C23G1/10—Other heavy metals
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- 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
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- B05D2252/10—Applying the material on both sides
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- 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
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- B05D2350/60—Adding a layer before coating
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
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- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12535—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.] with additional, spatially distinct nonmetal component
- Y10T428/12542—More than one such component
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- Chemical Kinetics & Catalysis (AREA)
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- Physics & Mathematics (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Thermal Sciences (AREA)
- Laminated Bodies (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Chemical Treatment Of Metals (AREA)
- Coating With Molten Metal (AREA)
Description
−例えば、アルカリ性溶液を塗布することにより、脱脂する工程、次いで
−すすぎ、乾燥させる工程、次いで
−塗料の接着および耐食性を上昇させるために、表面処理する工程、次いで
−すすぎ、場合によって乾燥させる工程、次いで
−塗装する工程。
Claims (25)
- 金属シート(1)を製造する方法であって、以下の一連の工程:
−鋼基板(3)を浴に浸し、冷却することにより得られる金属コーティング(7)でそれぞれコーティングされた2つの面(5)を有する鋼基板(3)を用意する工程であって、当該浴は、マグネシウムおよびアルミニウム、および場合によりSi、Sb、Pb、Ca、Mn、Sn、La、Ce、Cr、Ni、Zr及びBiから選択される、それぞれ最大0.3重量%までの任意の添加元素、および場合により最大5重量%までの鉄からなる溶融亜鉛浴からなり、
各金属コーティング(7)は、亜鉛、0.1から20重量%のアルミニウム、および0.1から10重量%のマグネシウムを含み、このようにコーティングされた基板(3)は、スキンパス工程を施されている工程、
−金属コーティング(7)の外面(15)を脱脂する工程、
−金属コーティング(7)の外面(15)をすすぎ、乾燥させる工程、
−金属コーティング(7)の外面(15)上に形成される、酸化マグネシウムまたは水酸化マグネシウム層を改質させる工程であって、改質工程が、金属コーティング(7)の外面(15)に酸性溶液の塗布を行うことを含む工程、
−金属コーティング(7)の外面(15)をすすぎ、場合によって乾燥させる工程、
−金属コーティング(7)の外面(15)に変換溶液を塗布する工程、
−金属コーティング(7)の外面(15)を乾燥させる工程、
−金属コーティング(7)の外面(15)を塗装して、電気泳動塗料を除く、メラミン架橋ポリエステル、イソシアネート架橋ポリエステル、ポリウレタンおよびビニルポリマーのハロゲン化誘導体からなる群から選択される少なくとも1つのポリマーを含む塗膜(9、11)で各外面を被覆する工程
からなる方法。 - 脱脂工程が、金属コーティング(7)の外面(15)にアルカリ性溶液を塗布することを含む、請求項1に記載の方法。
- 0.2秒から30秒の時間の間、金属コーティング(7)の外面(15)に酸性溶液が塗布される、請求項1または2に記載の方法。
- 0.2秒から15秒の時間の間、金属コーティング(7)の外面(15)に酸性溶液が塗布される、請求項3に記載の方法。
- 0.5秒から15秒の時間中に、金属コーティング(7)の外面(15)に酸性溶液が塗布される、請求項4に記載の方法。
- 酸性溶液が1から4のpHを有する、請求項1から5のいずれか一項に記載の方法。
- 酸性溶液が1から3.5のpHを有する、請求項6に記載の方法。
- 酸性溶液が1から3のpHを有する、請求項7に記載の方法。
- 金属シート(1)を製造する方法であって、以下の一連の工程:
−鋼基板(3)を浴に浸し、冷却することにより得られる金属コーティング(7)でそれぞれコーティングされた2つの面(5)を有する鋼基板(3)を用意する工程であって、
当該浴は、マグネシウムおよびアルミニウム、および場合によりSi、Sb、Pb、Ca、Mn、Sn、La、Ce、Cr、Ni、Zr及びBiから選択される、それぞれ最大0.3重量%までの任意の添加元素、および場合により最大5重量%までの鉄からなる溶融亜鉛浴からなり、
各金属コーティング(7)は、亜鉛、0.1から20重量%のアルミニウム、および0.1から10重量%のマグネシウムを含み、このようにコーティングされた基板(3)は、スキンパス工程を施されている工程、
−金属コーティング(7)の外面(15)を脱脂する工程、
−金属コーティング(7)の外面(15)をすすぎ、乾燥させる工程、
−金属コーティング(7)の外面(15)に、クロムを含有しない酸性変換溶液を塗布する工程であって、変換溶液が、1から2のpHを有する工程、
−金属コーティング(7)の外面(15)を乾燥させる工程、
−金属コーティング(7)の外面(15)を塗装して、電気泳動塗料を除く、メラミン架橋ポリエステル、イソシアネート架橋ポリエステル、ポリウレタンおよびビニルポリマーのハロゲン化誘導体からなる群から選択される少なくとも1つのポリマーを含む塗膜(9、11)で各外面を被覆する工程
からなる方法。 - 0.2秒から30秒の時間の間、金属コーティング(7)の外面(15)に酸性変換溶液が塗布される、請求項9に記載の方法。
- 0.2秒から15秒の時間の間、金属コーティング(7)の外面(15)に酸性変換溶液が塗布される、請求項10に記載の方法。
- 0.5秒から15秒の時間の間、金属コーティング(7)の外面(15)に酸性変換溶液が塗布される、請求項11に記載の方法。
- 金属シート(1)を製造する方法であって、以下の一連の工程:
−鋼基板(3)を浴に浸し、冷却することにより得られる金属コーティング(7)でそれぞれコーティングされた2つの面(5)を有する鋼基板(3)を用意する工程であって、
当該浴は、マグネシウムおよびアルミニウム、および場合によりSi、Sb、Pb、Ca、Mn、Sn、La、Ce、Cr、Ni、Zr及びBiから選択される、それぞれ最大0.3重量%までの任意の添加元素、および場合により最大5重量%までの鉄からなる溶融亜鉛浴からなり、
各金属コーティング(7)は、亜鉛、0.1から20重量%のアルミニウム、および0.1から10重量%のマグネシウムを含み、このようにコーティングされた基板(3)は、スキンパス工程を施されている工程、
−金属コーティング(7)の外面(15)上に形成される、酸化マグネシウムまたは水酸化マグネシウム層を改質させる工程であって、改質させる工程が、金属コーティング(7)の外面(15)に機械力を加えること、および場合によって金属コーティング(7)の外面(15)に酸性溶液を塗布することを含む工程、
−改質工程が、酸性溶液を塗布することを含む場合、金属コーティング(7)の外面(15)をすすぎ、場合によって乾燥させる工程、
−金属コーティング(7)の外面(15)を非酸化脱脂する工程、
−金属コーティング(7)の外面(15)をすすぎ、乾燥させる工程、
−金属コーティング(7)の外面(15)に変換溶液を塗布する工程、
−金属コーティング(7)の外面(15)を乾燥させる工程、
−金属コーティング(7)の外面(15)を塗装して、電気泳動塗料を除く、メラミン架橋ポリエステル、イソシアネート架橋ポリエステル、ポリウレタンおよびビニルポリマーのハロゲン化誘導体からなる群から選択される少なくとも1つのポリマーを含む塗膜(9、11)で各外面を被覆する工程
からなる方法。 - 酸性溶液を塗布する前または酸性溶液が外面(15)上に存在するときに、金属コーティング(7)の外面(15)に機械力が加えられる、請求項13に記載の方法。
- ローラーレベラーに通すことによって機械力が加えられる、請求項14に記載の方法。
- 機械力が、酸化マグネシウムまたは水酸化マグネシウムの層にひび割れを生じる、請求項13から15のいずれか一項に記載の方法。
- 金属コーティング(7)が、0.3から10重量%のマグネシウムを含む、請求項1から16のいずれか一項に記載の方法。
- 金属コーティング(7)が、0.3から4重量%のマグネシウムを含む、請求項17に記載の方法。
- 金属コーティング(7)が、0.5から11重量%のアルミニウムを含む、請求項1から18のいずれか一項に記載の方法。
- 金属コーティング(7)が、0.7から6重量%のアルミニウムを含む、請求項19に記載の方法。
- 金属コーティング(7)が、1から6重量%のアルミニウムを含む、請求項20に記載の方法。
- 金属コーティング(7)のマグネシウムとアルミニウムとの間の重量比が、1以下である、請求項1から21のいずれか一項に記載の方法。
- 金属コーティング(7)のマグネシウムとアルミニウムとの間の重量比が、厳密に1未満である、請求項22に記載の方法。
- 金属コーティング(7)のマグネシウムとアルミニウムとの間の重量比が、厳密に0.9未満である、請求項23に記載の方法。
- 亜鉛、アルミニウムおよびマグネシウムを含む金属コーティング(7)と、電気泳動塗料を除く、メラミン架橋ポリエステル、イソシアネート架橋ポリエステル、ポリウレタンおよびビニルポリマーのハロゲン化誘導体からなる群から選択される少なくとも1つのポリマーを含む塗膜(9、11)とによりそれぞれコーティングされた2つの面(5)を有する金属シート(1)であって、金属コーティング(7)が、0.1から20重量%のアルミニウムおよび0.1から10重量%のマグネシウムを含み、請求項1から24のいずれか一項に記載の方法によって得ることができる金属シート。
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PCT/FR2012/050910 WO2013160567A1 (fr) | 2012-04-25 | 2012-04-25 | Procédé de réalisation d'une tôle prélaquée à revêtements znalmg et tôle correspondante. |
PCT/IB2013/053279 WO2013160866A1 (fr) | 2012-04-25 | 2013-04-25 | PROCÉDÉS DE RÉALISATION D'UNE TÔLE PRÉLAQUÉE À REVÊTEMENTS ZnAlMg ET TÔLE CORRESPONDANTE |
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