CN115141980A - 具备高表面能的高速良涂装用电镀锌耐指纹涂层钢板及其制造方法 - Google Patents
具备高表面能的高速良涂装用电镀锌耐指纹涂层钢板及其制造方法 Download PDFInfo
- Publication number
- CN115141980A CN115141980A CN202210897796.XA CN202210897796A CN115141980A CN 115141980 A CN115141980 A CN 115141980A CN 202210897796 A CN202210897796 A CN 202210897796A CN 115141980 A CN115141980 A CN 115141980A
- Authority
- CN
- China
- Prior art keywords
- fingerprint
- coating
- resistant
- surface energy
- steel sheet
- 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
- 238000000576 coating method Methods 0.000 title claims abstract description 124
- 239000011248 coating agent Substances 0.000 title claims abstract description 117
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 70
- 239000010959 steel Substances 0.000 title claims abstract description 70
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 claims abstract description 40
- 239000012535 impurity Substances 0.000 claims abstract description 8
- 239000000126 substance Substances 0.000 claims abstract description 7
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 4
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 37
- 238000007747 plating Methods 0.000 claims description 31
- 238000000137 annealing Methods 0.000 claims description 16
- 238000005096 rolling process Methods 0.000 claims description 16
- 239000011701 zinc Substances 0.000 claims description 15
- 239000004925 Acrylic resin Substances 0.000 claims description 14
- 229920000178 Acrylic resin Polymers 0.000 claims description 14
- 229910052725 zinc Inorganic materials 0.000 claims description 12
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 11
- 238000003723 Smelting Methods 0.000 claims description 9
- 239000002245 particle Substances 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 7
- 239000000377 silicon dioxide Substances 0.000 claims description 6
- 229910052717 sulfur Inorganic materials 0.000 claims description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 2
- 238000009749 continuous casting Methods 0.000 claims description 2
- 238000007603 infrared drying Methods 0.000 claims description 2
- 230000007547 defect Effects 0.000 abstract description 9
- 238000012545 processing Methods 0.000 abstract description 9
- 239000000843 powder Substances 0.000 abstract description 4
- 239000000047 product Substances 0.000 description 39
- 238000009713 electroplating Methods 0.000 description 33
- 239000000243 solution Substances 0.000 description 18
- 235000012239 silicon dioxide Nutrition 0.000 description 15
- 238000005246 galvanizing Methods 0.000 description 14
- 239000005543 nano-size silicon particle Substances 0.000 description 14
- 229910052710 silicon Inorganic materials 0.000 description 12
- 239000010703 silicon Substances 0.000 description 11
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 description 10
- 229960001763 zinc sulfate Drugs 0.000 description 10
- 229910000368 zinc sulfate Inorganic materials 0.000 description 10
- 238000005097 cold rolling Methods 0.000 description 8
- 230000007797 corrosion Effects 0.000 description 8
- 238000005260 corrosion Methods 0.000 description 8
- 238000001035 drying Methods 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 150000003839 salts Chemical class 0.000 description 8
- PTFCDOFLOPIGGS-UHFFFAOYSA-N Zinc dication Chemical compound [Zn+2] PTFCDOFLOPIGGS-UHFFFAOYSA-N 0.000 description 7
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
- 239000003513 alkali Substances 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 238000001556 precipitation Methods 0.000 description 6
- 238000005406 washing Methods 0.000 description 6
- 239000002253 acid Substances 0.000 description 5
- 239000013078 crystal Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000005098 hot rolling Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 239000003921 oil Substances 0.000 description 5
- 238000005266 casting Methods 0.000 description 4
- 238000005238 degreasing Methods 0.000 description 4
- 230000008021 deposition Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 238000005554 pickling Methods 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 238000005201 scrubbing Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 230000002378 acidificating effect Effects 0.000 description 3
- 230000005587 bubbling Effects 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 239000002105 nanoparticle Substances 0.000 description 3
- 238000002791 soaking Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 239000013589 supplement Substances 0.000 description 3
- 239000010936 titanium Substances 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000007334 copolymerization reaction Methods 0.000 description 2
- AWJWCTOOIBYHON-UHFFFAOYSA-N furo[3,4-b]pyrazine-5,7-dione Chemical compound C1=CN=C2C(=O)OC(=O)C2=N1 AWJWCTOOIBYHON-UHFFFAOYSA-N 0.000 description 2
- 238000011031 large-scale manufacturing process Methods 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 229920004943 Delrin® Polymers 0.000 description 1
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 241000219000 Populus Species 0.000 description 1
- 229910008484 TiSi Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 239000003502 gasoline Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000007761 roller coating Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 150000004756 silanes Chemical class 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004383 yellowing Methods 0.000 description 1
- 150000003751 zinc Chemical class 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/004—Very low carbon steels, i.e. having a carbon content of less than 0,01%
-
- 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
- B05D3/0263—After-treatment with IR heaters
-
- 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
- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
-
- 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
-
- 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
- B05D7/24—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 for applying particular liquids or other fluent materials
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D143/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing boron, silicon, phosphorus, selenium, tellurium, or a metal; Coating compositions based on derivatives of such polymers
- C09D143/04—Homopolymers or copolymers of monomers containing silicon
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/66—Additives characterised by particle size
- C09D7/67—Particle size smaller than 100 nm
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/26—Methods of annealing
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous alloys
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0278—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips involving a particular surface treatment
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
-
- 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
- C23C26/00—Coating not provided for in groups C23C2/00 - C23C24/00
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D3/00—Electroplating: Baths therefor
- C25D3/02—Electroplating: Baths therefor from solutions
- C25D3/22—Electroplating: Baths therefor from solutions of zinc
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D7/00—Electroplating characterised by the article coated
- C25D7/06—Wires; Strips; Foils
- C25D7/0614—Strips or foils
- C25D7/0628—In vertical cells
-
- 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
- B05D2502/00—Acrylic polymers
- B05D2502/005—Acrylic polymers modified
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Wood Science & Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Nanotechnology (AREA)
- Inorganic Chemistry (AREA)
- Electroplating Methods And Accessories (AREA)
Abstract
本发明公开一种具备高表面能的高速良涂装用电镀锌耐指纹涂层钢板及其制造方法,所述钢板包括钢坯、和包覆于所述钢坯表面上的镀锌层、以及包覆于所述镀锌层表面上的耐指纹皮膜,所述钢板的化学成分及重量百分比为:C:≤0.0015%、Si:≤0.008%、Mn:0.03~0.08%、P:≤0.010%、S:≤0.008%、Ti:0.065~0.085%、Als:0.02~0.05%、N:≤0.003%,其余为Fe和不可避免的杂质。本发明成品具有优良的涂装性能,适用于高速涂装加工,降低涂装缺陷发生率。在客户进行高速涂装加工过程中,可以大幅降低表面掉粉、涂装漏涂、针孔、起泡等缺陷发生率,减少因缺陷导致的停机,提高生产效率。
Description
技术领域
本发明涉及高速良涂装用电镀锌耐指纹涂层钢板加工技术领域,具体涉及一种具备高表面能的高速良涂装用电镀锌耐指纹涂层钢板及其制造方法。
背景技术
电镀锌板主要应用于高端家电和汽车领域,其中包括用于高速涂装制造家电外板、汽车外板的电镀锌钢涂层产品。该类产品既要求具有优异的高速涂装性能,又要求具有优异的表面质量和耐指纹涂层性能(耐后续碱洗、水切、烘烤性能),但是普通电镀锌耐指纹材料在涂装工序容易出现漏涂、针孔现象,这是由于电镀锌表面会涂覆一层润滑型耐指纹涂层,这种耐指纹皮膜的最上层为树脂层和润滑层的混合结构,电镀锌板在经过耐指纹涂层后,表面能降低,涂装能力下降,表面涂装不良直接影响产品表面质量,造成客户慢速涂装,生产效率低,不利于高速现场生产,直接影响客户生产效率。
在所查公开发表文献中,有关于镀锌深冲钢的报道:许斌;吝章国;顾少伟等。一种Nb、Ti复合超深冲用镀锌板及生产方法。申请号:CN201210141737.6,描述一种Nb、Ti复合超深冲用镀锌板及生产方法。技术方案是包含炼钢、热轧、冷轧、镀锌工序,最终化学成分的质量百分比为wt%:C≤0.0022%;Si≤0.006%;Mn0.08~0.16%;P≤0.009%;S≤0.008%;Ti0.033~0.04%;Nb0.012~0.017%;Als0.025~0.045%;N≤28ppm,余量为Fe;最终产品屈服强度≤155MPa,抗拉强度为260~330MPa,延伸率≥44%,n90≥0.23,r90≥2.5,n45≥0.19,r45≥1.8。黄忠伟;金德林;卢臣等。一种生产无氰碱性电镀锌耐指纹卷板的工艺方法。申请号:CN200610039424.4。技术方案是采用高效除油粉将卷板放入至一个碱槽内进行预除油;然后采用高效除油粉将卷板先后放入至三个碱槽内进一步除油;对卷板进行酸洗;将卷板放入至电镀槽内电镀,电流密度为:2.3~2.7A/dm2,锌离子浓度为12±0.5g/L,烧碱与氧化锌的摩尔比为12∶1;对卷板进行镀后清洗处理;最后进行辊涂处理。由于本工艺主盐是络盐,极大地提高了锌层的沉积速度及结合强度,同时由于不需用铬酸进行表面转化处理,节省工序、降低成本,避免了铬酸对环境的污染,解决了目前国内外的耐指纹卷板都是属于单盐镀锌,而存在的镀层是片状结构粗糙、疏松,厚度不均匀等问题。朱岚报道了宝钢热镀锌无铬耐指纹钢板的各项表面特性(宝钢技术.2010(6).-36-39),包括耐蚀性、耐指纹性、导电性等,并根据家电用户的使用特点,针对性地设计了耐湿热性、耐高温性、耐溶剂性、涂装性等性能的实验室评价方法,详细阐述了耐指纹膜厚度与该产品表面电阻值以及通过率之间的关系。冯冠文;杨芃;蔡捷等。一种单面电镀锌汽车油箱用钢及其生产方法。申请号:CN201310405772.9,技术方案是其组分及重量百分比含量为:C≤0.0015%,Si≤0.018%,Mn0.05~0.20%,P≤0.015%,S≤0.010%,Ti0.05~0.07%,Als0.02~0.06%,N≤0.003%,其余为铁及不可避免的杂质;其步骤:1)冶炼并连铸成坯;常规加热后热轧;常规水冷至卷取温度并卷取;冷轧;连续退火;光整;常规酸洗、刷洗电解脱脂、漂洗;对带钢进行重力法单面镀锌工艺。本发明在保证其力学性能屈服强度在120~170MPa,抗拉强度在270~330MPa,塑性应变比r90≥2.1,加工硬化指数n90≥0.23,延伸率A80mm≥42%下,直接接触汽油的镀层面,防腐蚀性能优良且表面质量高,非镀层面的有着良好的焊接性能,利于冲压后的油箱上下壳体进行密封焊接工艺。
以上专利主要针对钢板的拉伸性能进行了要求,或者电镀锌普通耐指纹产品,以及焊接性能较电镀锌差的热镀锌耐指纹产品,使用此类产品难于适应于高速涂装的技术要求。
发明内容
本发明的目的在于克服上述背景技术的不足,提供一种具备高表面能的高速良涂装用电镀锌耐指纹涂层钢板及其制造方法。采用软钢成分工艺设计,进行电镀后耐指纹后处理。项目改良电镀工艺、耐指纹涂料中添加40-60nm尺度纳米二氧化硅到有机硅改性丙烯酸树脂,优化锌层晶粒结构、耐指纹涂料中纳米二氧化硅粒度尺寸及数量,控制后处理烘干温度与熔点匹配,在保证耐蚀性盐雾试验性能的同时具有优异的涂装性能,在高速涂装加工过程期间明显减少漏涂、针孔、起泡等涂装缺陷。
为实现上述目的,本发明通过以下技术方案实现:
第一方面,本发明提供一种具备高表面能的高速良涂装用电镀锌耐指纹涂层钢板,所述钢板包括钢坯、和包覆于所述钢坯表面上的镀锌层、以及包覆于所述镀锌层表面上的耐指纹皮膜,所述钢板的化学成分及重量百分比为:C:≤0.0015%、Si:≤0.008%、Mn:0.03~0.08%、P:≤0.010%、S:≤0.008%、Ti:0.065~0.085%、Als:0.02~0.05%、N:≤0.003%,其余为Fe和不可避免的杂质。
优选的,所述耐指纹皮膜成分包括有机硅改性丙烯酸树脂和纳米二氧化硅。
进一步优选的,所述纳米二氧化硅的粒径为40-60nm。
再进一步优选的,所述纳米二氧化硅添加量为所述耐指纹皮膜重量的1-3%。
优选的,所述耐指纹皮膜的厚度为800-1100mg/m2。
优选的,,所述镀锌层的厚度为0.8-1.6μm。
第二方面,本发明提供一种制造具备高表面能的高速良涂装用电镀锌耐指纹涂层钢板的方法,包括转炉冶炼、连铸钢坯、热连轧、冷连轧、连续退火、平整、电镀锌、耐指纹处理工艺,其中耐指纹处理工艺中,采用辊涂法将耐指纹液均匀涂覆带钢表面,然后经过红外烘干固化皮膜,烘干板温为70-90℃。
优选的,电镀锌过程中,电镀需连续经过多个电镀槽后完成,在前一个镀槽内进行电镀,进入下一个镀槽断开与整流器的连接,直至出最后一个镀槽,完成电镀过程。
优选的,退火温度820-840℃。
优选的,延伸率控制在0.5~0.6%。
与现有技术相比,本发明具有如下优点:
本发明成品具有优良的涂装性能,适用于高速涂装加工,降低涂装缺陷发生率。在客户进行高速涂装加工过程中,可以大幅降低表面掉粉、涂装漏涂、针孔、起泡等缺陷发生率,减少因缺陷导致的停机,提高生产效率。
本发明电镀锌板主要应用于高端家电和汽车领域,用于大尺寸深冲压制造,采用低碳含钛软钢成分工艺,C、N原子被固定存在无间隙固溶原子,得到纯净的铁素体,有利于提高变形能力,具有超深冲性能和非时效性,具备较好的冲压性能,良好的屈服、延伸率性能,具有优异的冲压性能。
本发明控制纳米二氧化硅的添加量为相对于耐指纹涂料的1-3%重量百分比,二氧化硅颗粒粒径在40-60nm范围内,其尺寸小于耐指纹树脂的交联网状结构的尺寸,因而能够分布在树脂的空间内,与耐指纹涂料有良好的分散兼容性,同时在纳米尺度范围内,能提供优异的比表面积性能,具有高的表面能,为后续的涂装提供良好的高表面能表面。
本发明将纳米二氧化硅与有机硅改性丙烯酸树脂结合后,纳米二氧化硅高度弥散分布在有机硅改性丙烯酸树脂的交联网状结构内,首先有机硅改性丙烯酸树脂是三维空间的网状交联结构,具有很高的比表面积;同时将纳米颗粒分散至树脂的交联网状结构中,纳米颗粒还能够提供额外相当大的比表面及空间孔隙率,同时这些纳米颗粒作为后续涂料分子的钉铆原点,这层超高空间孔隙率及比表面积的耐指纹涂层结构具有很高的表面能,为后续的涂料提供了巨大的钉铆效应,与涂料具有良好的结合力。
本发明将耐指纹皮膜厚度控制在800-1100mg/m2,这个膜厚范围是经过大生产摸索得出的最优化范围,该类型耐指纹的厚度控制在该范围内,具备较好的加工性能(耐后续碱洗、烘烤、涂装性能等等)。低于下限时,产品可能会产生盐雾锈蚀、润滑性不良、涂装不良问题;而厚度超过上限范围时,可能会出现在客户端经过高温烘烤时的表面黄变缺陷、焊接不良放炮等缺陷问题。
本发明将烘干板温控制为70-90℃,这个温度范围是经过大生产摸索得出的最优化范围,在该温度范围内,耐指纹涂层可以在表面充分交联固化,在钢板表面形成耐指纹涂层,低于该温度,耐指纹涂层烘烤不良,无法形成交联固化完全的耐指纹涂层。高于上限值,一个是能源介质的浪费,第二个是会影响整体涂层的后续使用性能。
附图说明
图1为本发明实施例1产品的表面能与普通产品的对比图;其中,1a为普通产品,图1b为本发明产品。
图2为达因等级与表面能的对应关系图;其中,A表示达因等级高,表面能高;B表示达因等级中等,表面能中等;C表示达因等级低,表面能低。
图3为本发明实施例1产品涂装后涂层结合力与普通产品的对比图;其中,3a为普通产品,图3b为本发明产品。
具体实施方式
为了使本领域的技术人员更好地理解本发明的技术方案,下面结合具体实施例对本发明的优选实施方案进行描述,但是不能理解为对本专利的限制,仅作举例而已。
下述实施例中所述试验方法或测试方法,如无特殊说明,均为常规方法;所述试剂和材料,如无特殊说明,均从常规商业途径获得,或以常规方法制备。
实施例1:
1)熔炼成分
本实施例钢板化学成分按重量百分比计为:C:0.0015、Si:≤.008、Mn:0.08、P:0.010、S:0.008、Ti:0.065、Als:0.02、N:0.003,其余为Fe和不可避免的杂质。
2)生产工艺
经冶炼并浇铸成板坯,然后进行热连轧→冷连轧→连续退火→平整→电镀锌→耐指纹处理工艺。热轧在轧钢过程中控制板型,并进行平整处理保证板型。
酸轧联合机组对热轧钢带进行酸洗,随后进行5道次的冷轧,冷轧压下率控制在73%范围内。然后经过均热温度为820℃的连续退火,控制退火带钢走带速度稳定在150m/min,促进γ取向织构晶粒初始形核及长大,从而获得良好的深冲性能,生产过程中要求温度保持稳定。连续退火后的带钢经过平整工序,延伸率控制在0.5%。
带钢经过碱洗、刷洗、电解脱脂、漂洗等工序清洗后进入立式电镀锌槽,采用重力法电镀工艺,电镀锌镀液的主要成分为硫酸锌和硫酸,主盐提供镀液中的锌离子。硫酸锌浓度会影响采用的电流密度和沉积速度,硫酸锌浓度控制在80g/L。酸性环境下可确保镀液中锌离子的补充,PH过高容易形成Zn(OH)2沉淀,PH过低则有析氢的可能,使电流效率大大降低,镀液的PH值控制在1.2。镀液的温度在58℃,镀液温度过低中会有结晶析出。带钢的速度要与镀槽的长度、槽液配方和采用的电流密度相适应,通过电镀槽速度80m/min。电镀经过16个电镀槽后完成,1#、3#、5#......15#镀槽进行电镀,2#、4#、6#......16#镀槽断开与整流器的连接,用自身带酸性镀液对锌层进行微溶解,去除浅层粗大的锌层晶粒,以产生细小致密的锌层晶粒。表面锌层晶粒细小,具有超高比表面积,提高镀锌层表面能。
电镀锌后带钢进入耐指纹后处理工序,改良耐指纹涂层成分,将耐指纹涂层中常规丙烯酸树脂进行有机硅改性,然后添加40nm尺度纳米二氧化硅到有机硅改性丙烯酸树脂中,提高耐指纹涂层的表面能。纳米二氧化硅添加量为所述耐指纹皮膜重量的2%。将含有不同带活性基团的不饱和硅烷—Si—OR,与丙烯酸树脂进行进行共聚反应,合成一系列的有机硅改性丙烯酸树脂。不饱和硅烷的具体种类选择及共聚反应条件采用本领域的常规选择即可,本发明不做进一步赘述。
采用辊涂法将耐指纹液均匀涂覆带钢表面,然后经过红外烘干固化皮膜,烘干板温为90℃,得到800mg/m2厚度的耐指纹皮膜,控制40nm尺度纳米二氧化硅颗粒在表面析出富集。可以为带钢兼备提供良好的耐蚀性和涂装性,同时皮膜在客户涂装加工期间不易脱落,减少漏涂、针孔等缺陷发生率,提高用户生产效率。
实施例2:
1)熔炼成分
本实施例钢板化学成分按重量百分比计为:C:0.0014、Si:≤.008、Mn:0.06、P:0.010、S:0.008、Ti:0.085、Als:0.05、N:0.002,其余为Fe和不可避免的杂质。
2)生产工艺
经冶炼并浇铸成板坯,然后进行热连轧→冷连轧→连续退火→平整→电镀锌→耐指纹处理工艺。热轧在轧钢过程中控制板型,并进行平整处理保证板型。
酸轧联合机组对热轧钢带进行酸洗,随后进行5道次的冷轧,冷轧压下率控制在75%范围内。然后经过均热温度为830℃的连续退火,控制退火带钢走带速度稳定在140m/min,生产过程中要求温度保持稳定。连续退火后的带钢经过平整工序,延伸率控制在0.6%。
带钢经过碱洗、刷洗、电解脱脂、漂洗等工序清洗后进入立式电镀锌槽,采用重力法电镀工艺,电镀锌镀液的主要成分为硫酸锌和硫酸,主盐提供镀液中的锌离子。硫酸锌浓度会影响采用的电流密度和沉积速度,硫酸锌浓度控制在100g/L。酸性环境下可确保镀液中锌离子的补充,PH过高容易形成Zn(OH)2沉淀,PH过低则有析氢的可能,使电流效率大大降低,镀液的PH值控制在1.5。镀液的温度在55℃,镀液温度过低中会有结晶析出。带钢的速度要与镀槽的长度、槽液配方和采用的电流密度相适应,通过电镀槽速度100m/min。电镀经过16个电镀槽后完成,1#、3#、5#......15#镀槽进行电镀,2#、4#、6#......16#镀槽断开与整流器的连接。
电镀锌后带钢进入耐指纹后处理工序,改良耐指纹涂层成分,将耐指纹涂层中常规丙烯酸树脂进行有机硅改性,然后添加50nm尺度纳米二氧化硅到有机硅改性丙烯酸树脂中,提高耐指纹涂层的表面能。纳米二氧化硅添加量为所述耐指纹皮膜重量的1%。
采用辊涂法将耐指纹液均匀涂覆带钢表面,然后经过红外烘干固化皮膜,烘干板温为80℃,得到1000mg/m2厚度的耐指纹皮膜。该产品经过高速涂装后,产品无明显漏涂、针孔、起泡情况,涂层结合力良好,大幅降低了客户端的停机频次,提高生产效率,降低生产成本。
实施例3:
1)熔炼成分
本实施例钢板化学成分按重量百分比计为:C:0.0015、Si:≤.007、Mn:0.03、P:0.010、S:0.008、Ti:0.065、Als:0.02、N:0.002,其余为Fe和不可避免的杂质。
2)生产工艺
经冶炼并浇铸成板坯,然后进行热连轧→冷连轧→连续退火→平整→电镀锌→耐指纹处理工艺。热轧在轧钢过程中控制板型,并进行平整处理保证板型。
酸轧联合机组对热轧钢带进行酸洗,随后进行5道次的冷轧,冷轧压下率控制在85%范围内。然后经过均热温度为840℃的连续退火,控制退火带钢走带速度稳定在150m/min,生产过程中要求温度保持稳定。连续退火后的带钢经过平整工序,延伸率控制在0.6%。
带钢经过碱洗、刷洗、电解脱脂、漂洗等工序清洗后进入立式电镀锌槽,采用重力法电镀工艺,电镀锌镀液的主要成分为硫酸锌和硫酸,主盐提供镀液中的锌离子。硫酸锌浓度会影响采用的电流密度和沉积速度,硫酸锌浓度控制在110g/L。酸性环境下可确保镀液中锌离子的补充,PH过高容易形成Zn(OH)2沉淀,PH过低则有析氢的可能,使电流效率大大降低,镀液的PH值控制在1.8。镀液的温度在58℃,镀液温度过低中会有结晶析出。带钢的速度要与镀槽的长度、槽液配方和采用的电流密度相适应,通过电镀槽速度100m/min。电镀经过16个电镀槽后完成,1#、3#、5#......15#镀槽进行电镀,2#、4#、6#......16#镀槽断开与整流器的连接。硫酸锌浓度控制在80~110g/L,镀液的PH值控制在1.2~1.8,镀液的温度在50~58℃,带钢通过电镀槽速度80~120m/min。镀液中杂质离子要严格控制:Fe2+≤3000ppm,Fe3+≤1000ppm,Pb2+<1.4ppm,Cu2+<5ppm。
电镀锌后带钢进入耐指纹后处理工序,改良耐指纹涂层成分,将耐指纹涂层中常规丙烯酸树脂进行有机硅改性,然后添加60nm尺度纳米二氧化硅到有机硅改性丙烯酸树脂中,提高耐指纹涂层的表面能。纳米二氧化硅添加量为所述耐指纹皮膜重量的3%。
采用辊涂法将耐指纹液均匀涂覆带钢表面,然后经过红外烘干固化皮膜,烘干板温为90℃,得到1100mg/m2厚度的耐指纹皮膜。该产品经过高速涂装后,产品无明显漏涂、针孔、起泡情况,涂层结合力良好,大幅降低了客户端的停机频次,提高生产效率,降低生产成本。
本发明以实施例1制得的产品为例,对其涂装效果进行说明,其中实施例2和实施例3的涂装效果与实施例1基本相同,本发明不做赘述。
从图1和图2可以看出,普通产品表面较低,本发明产品的表面能明显优于普通产品。从图3可以看出,普通产品涂装后涂层结合力差,本发明产品涂装后涂层结合力得到大幅改善。本发明产品,经过高速涂装后,产品无明显漏涂、针孔、起泡情况,涂层结合力良好,大幅降低了客户端的停机频次,提高生产效率,降低生产成本。
下表为本发明各实施例产品与对比例(常规工艺产品)的性能对比
从上表可知,相比于现有工艺产品,本发明产品的涂层耐划伤性负载为6.0-7.4kg、涂层杯突值≥10mm和涂层结合力1级,均得到明显提升,具有良好的结合力和耐划伤能力。本发明产品的杯突后24h盐雾表面腐蚀面积≤5%,明显下降,抗腐蚀性强。本发明产品的锌层尺度为0.8-1.6μm,锌层尺度明显降低,使得表面具有相当大的比表面积,一是具备细晶强化作用,表面镀层抗擦划伤,耐后续冲压加工;二是大的比表面积,具有高的表面能,为后续的耐指纹涂层及客户端的涂装加工提供了钉铆原点,这层超高空间孔隙率及比表面积的涂镀层结构具有很高的表面能,为后续的涂料提供了巨大的钉铆效应,与涂料具有良好的结合力。
同时本产品较对比例耐划伤性能强,涂层杯突值高、与后续的涂层结合力强,杯突后耐蚀性强,说明本发明成品具有优良的客户端加工性能与涂装性能。
以上,仅为本发明的具体实施方式,应当指出,任何熟悉本领域的技术人员在本发明所揭示的技术范围内,可轻易想到的变化或替换,都应涵盖在本发明的保护范围之内,其余未详细说明的为现有技术。
Claims (10)
1.一种具备高表面能的高速良涂装用电镀锌耐指纹涂层钢板,其特征在于,所述钢板包括钢坯、和包覆于所述钢坯表面上的镀锌层、以及包覆于所述镀锌层表面上的耐指纹皮膜,所述钢板的化学成分及重量百分比为:C:≤0.0015%、Si:≤0.008%、Mn:0.03~0.08%、P:≤0.010%、S:≤0.008%、Ti:0.065~0.085%、Als:0.02~0.05%、N:≤0.003%,其余为Fe和不可避免的杂质。
2.根据权利要求1所述的具备高表面能的高速良涂装用电镀锌耐指纹涂层钢板,其特征在于,所述耐指纹皮膜成分包括有机硅改性丙烯酸树脂和纳米二氧化硅。
3.根据权利要求2所述的具备高表面能的高速良涂装用电镀锌耐指纹涂层钢板,其特征在于,所述纳米二氧化硅的粒径为40-60nm。
4.根据权利要求2或3所述的具备高表面能的高速良涂装用电镀锌耐指纹涂层钢板,其特征在于,所述纳米二氧化硅添加量为所述耐指纹皮膜重量的1-3%。
5.根据权利要求1所述的具备高表面能的高速良涂装用电镀锌耐指纹涂层钢板,其特征在于,所述耐指纹皮膜的厚度为800-1100mg/m2。
6.根据权利要求1所述的具备高表面能的高速良涂装用电镀锌耐指纹涂层钢板,其特征在于,所述镀锌层的厚度为0.8-1.6μm。
7.一种制造权利要求1所述的具备高表面能的高速良涂装用电镀锌耐指纹涂层钢板的方法,其特征在于,包括转炉冶炼、连铸钢坯、热连轧、冷连轧、连续退火、平整、电镀锌、耐指纹处理工艺,其中耐指纹处理工艺中,采用辊涂法将耐指纹液均匀涂覆带钢表面,然后经过红外烘干固化皮膜,烘干板温为70-90℃。
8.根据权利要求7所述的具备高表面能的高速良涂装用电镀锌耐指纹涂层钢板的制造方法,其特征在于,电镀锌过程中,电镀需连续经过多个电镀槽后完成,在前一个镀槽内进行电镀,进入下一个镀槽断开与整流器的连接,直至出最后一个镀槽,完成电镀过程。
9.根据权利要7所述的具备高表面能的高速良涂装用电镀锌耐指纹涂层钢板的制造方法,其特征在于,退火温度820-840℃。
10.根据权利要7所述的具备高表面能的高速良涂装用电镀锌耐指纹涂层钢板的制造方法,其特征在于,延伸率控制在0.5~0.6%。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210897796.XA CN115141980A (zh) | 2022-07-28 | 2022-07-28 | 具备高表面能的高速良涂装用电镀锌耐指纹涂层钢板及其制造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210897796.XA CN115141980A (zh) | 2022-07-28 | 2022-07-28 | 具备高表面能的高速良涂装用电镀锌耐指纹涂层钢板及其制造方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN115141980A true CN115141980A (zh) | 2022-10-04 |
Family
ID=83414402
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202210897796.XA Pending CN115141980A (zh) | 2022-07-28 | 2022-07-28 | 具备高表面能的高速良涂装用电镀锌耐指纹涂层钢板及其制造方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN115141980A (zh) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0913146A (ja) * | 1995-06-27 | 1997-01-14 | Kobe Steel Ltd | 打ち抜き加工性と成形性に優れた表面処理鋼板 |
CN101215438A (zh) * | 2008-01-03 | 2008-07-09 | 海门市森达装饰材料有限公司 | 抗污耐老化不锈钢涂料及其制备方法 |
CN103059313A (zh) * | 2012-12-17 | 2013-04-24 | 中山大桥化工集团有限公司 | 有机硅改性丙烯酸树脂的制备方法 |
CN104862592A (zh) * | 2015-06-18 | 2015-08-26 | 武汉钢铁(集团)公司 | 特超深冲耐指纹电镀锌板及其制造方法 |
CN107630241A (zh) * | 2017-09-27 | 2018-01-26 | 江阴长发耐指纹钢板有限公司 | 可连续生产耐指纹钢板的加工方法 |
-
2022
- 2022-07-28 CN CN202210897796.XA patent/CN115141980A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0913146A (ja) * | 1995-06-27 | 1997-01-14 | Kobe Steel Ltd | 打ち抜き加工性と成形性に優れた表面処理鋼板 |
CN101215438A (zh) * | 2008-01-03 | 2008-07-09 | 海门市森达装饰材料有限公司 | 抗污耐老化不锈钢涂料及其制备方法 |
CN103059313A (zh) * | 2012-12-17 | 2013-04-24 | 中山大桥化工集团有限公司 | 有机硅改性丙烯酸树脂的制备方法 |
CN104862592A (zh) * | 2015-06-18 | 2015-08-26 | 武汉钢铁(集团)公司 | 特超深冲耐指纹电镀锌板及其制造方法 |
CN107630241A (zh) * | 2017-09-27 | 2018-01-26 | 江阴长发耐指纹钢板有限公司 | 可连续生产耐指纹钢板的加工方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105970105B (zh) | 超深冲用热镀铝锌板/带及其制备方法 | |
CN105970094B (zh) | 一种汽车外板用电镀锌烘烤硬化钢板的生产方法 | |
CN109097689B (zh) | 一种具有高等级表面形貌的汽车外板用电镀锌特超深冲板及其生产方法 | |
CN104805484B (zh) | 一种Cu‑Ni/Ni‑Ag双复合镀层极薄钢带的生产方法 | |
CN110257747B (zh) | 一种超薄镀层热镀锌钢板及其制作工艺 | |
CN104975226A (zh) | 一种抗拉强度440MPa级的汽车用合金化热镀锌钢及生产方法 | |
CN104120348A (zh) | 一种延伸率≥44%的电镀锌汽车外板用钢及生产方法 | |
CN102312183B (zh) | 一种带钢热浸镀锌方法 | |
JP2002012958A (ja) | 合金化溶融亜鉛めっき鋼板およびその製造方法 | |
CN107620094A (zh) | 免喷涂液晶电视后壳用电镀锌耐指纹涂层板及其制造方法 | |
CN108929991A (zh) | 一种热浸镀高锰钢及其制造方法 | |
KR101543913B1 (ko) | 표면외관이 우수한 합금도금강판의 제조장치 및 이를 이용한 제조방법 | |
JP2005213643A (ja) | 均一外観性に優れた高強度電気亜鉛めっき鋼板およびその製造方法 | |
CN111349867A (zh) | 一种涂装友好的预磷化电镀锌汽车外板及其制备方法 | |
CN115141980A (zh) | 具备高表面能的高速良涂装用电镀锌耐指纹涂层钢板及其制造方法 | |
CN115233106B (zh) | 防模具粘粉用电镀锌耐指纹涂层钢板及其制造方法 | |
CN104480369A (zh) | 液晶模组用电镀锌板及其制备方法 | |
CN112553522B (zh) | 一种折弯性能优良的冷轧热镀铝锌钢板及其制造方法 | |
CN112695252A (zh) | 一种超深冲高延伸电镀锌汽车外板及制备方法 | |
CN112501530A (zh) | 一种440MPa级立体车库行业用热基无花高强镀锌板生产工艺 | |
JP2812228B2 (ja) | 電気亜鉛めっき鋼板およびその製法 | |
JP5655717B2 (ja) | プレス成形性、化成処理性および塗装後耐食性に優れた冷延鋼板の製造方法 | |
JPH05239605A (ja) | 高張力鋼板の溶融亜鉛めっき方法 | |
CN113355710B (zh) | 大变形量冲压家电外板用硬镀层电镀锌耐指纹涂层板及其制造方法 | |
CN115478233B (zh) | 一种锌基热成型钢及其制备方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20221004 |
|
RJ01 | Rejection of invention patent application after publication |