JP2010013706A - 錫めっき鋼板の製造方法および錫めっき鋼板 - Google Patents
錫めっき鋼板の製造方法および錫めっき鋼板 Download PDFInfo
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- JP2010013706A JP2010013706A JP2008175184A JP2008175184A JP2010013706A JP 2010013706 A JP2010013706 A JP 2010013706A JP 2008175184 A JP2008175184 A JP 2008175184A JP 2008175184 A JP2008175184 A JP 2008175184A JP 2010013706 A JP2010013706 A JP 2010013706A
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- tin
- chemical conversion
- plated steel
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- steel plate
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 54
- 239000010959 steel Substances 0.000 title claims abstract description 54
- 238000000034 method Methods 0.000 title abstract description 14
- 238000011282 treatment Methods 0.000 claims abstract description 94
- 239000000126 substance Substances 0.000 claims abstract description 58
- 238000006243 chemical reaction Methods 0.000 claims abstract description 54
- 238000005868 electrolysis reaction Methods 0.000 claims abstract description 20
- 239000006087 Silane Coupling Agent Substances 0.000 claims abstract description 14
- 239000007788 liquid Substances 0.000 claims abstract description 13
- 238000001035 drying Methods 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 238000007747 plating Methods 0.000 claims description 49
- 238000004519 manufacturing process Methods 0.000 claims description 17
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 15
- 239000007795 chemical reaction product Substances 0.000 claims description 10
- ILRRQNADMUWWFW-UHFFFAOYSA-K aluminium phosphate Chemical compound O1[Al]2OP1(=O)O2 ILRRQNADMUWWFW-UHFFFAOYSA-K 0.000 claims description 9
- 238000007654 immersion Methods 0.000 claims description 8
- 229910017091 Fe-Sn Inorganic materials 0.000 claims description 7
- 229910017142 Fe—Sn Inorganic materials 0.000 claims description 7
- 238000007739 conversion coating Methods 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 abstract description 11
- 238000000576 coating method Methods 0.000 abstract description 11
- 230000003647 oxidation Effects 0.000 abstract description 9
- 238000007254 oxidation reaction Methods 0.000 abstract description 9
- 230000006866 deterioration Effects 0.000 abstract description 8
- 238000005406 washing Methods 0.000 abstract description 5
- 229910052782 aluminium Inorganic materials 0.000 abstract description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 abstract description 4
- 229910019142 PO4 Inorganic materials 0.000 abstract description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 2
- 239000010452 phosphate Substances 0.000 abstract description 2
- 238000007598 dipping method Methods 0.000 abstract 1
- 239000000376 reactant Substances 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 65
- 239000000243 solution Substances 0.000 description 24
- 239000003973 paint Substances 0.000 description 22
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical compound [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 description 14
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 14
- 229910052718 tin Inorganic materials 0.000 description 14
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 6
- 239000011651 chromium Substances 0.000 description 6
- 230000007774 longterm Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000003860 storage Methods 0.000 description 6
- 239000007864 aqueous solution Substances 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 5
- 229910052759 nickel Inorganic materials 0.000 description 5
- 239000002244 precipitate Substances 0.000 description 5
- 229910020938 Sn-Ni Inorganic materials 0.000 description 4
- 229910008937 Sn—Ni Inorganic materials 0.000 description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- 235000011007 phosphoric acid Nutrition 0.000 description 4
- 238000005211 surface analysis Methods 0.000 description 4
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 3
- 235000013361 beverage Nutrition 0.000 description 3
- 239000010960 cold rolled steel Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 229910001432 tin ion Inorganic materials 0.000 description 3
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- -1 fluoride ions Chemical class 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- PHQOGHDTIVQXHL-UHFFFAOYSA-N n'-(3-trimethoxysilylpropyl)ethane-1,2-diamine Chemical compound CO[Si](OC)(OC)CCCNCCN PHQOGHDTIVQXHL-UHFFFAOYSA-N 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- BPSIOYPQMFLKFR-UHFFFAOYSA-N trimethoxy-[3-(oxiran-2-ylmethoxy)propyl]silane Chemical compound CO[Si](OC)(OC)CCCOCC1CO1 BPSIOYPQMFLKFR-UHFFFAOYSA-N 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- XTEGARKTQYYJKE-UHFFFAOYSA-M Chlorate Chemical class [O-]Cl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-M 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 229910017136 Fe—Ni—Sn Inorganic materials 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 description 1
- 229910018100 Ni-Sn Inorganic materials 0.000 description 1
- 241000080590 Niso Species 0.000 description 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
- 229910018532 Ni—Sn Inorganic materials 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 description 1
- 239000002313 adhesive film Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- SXDBWCPKPHAZSM-UHFFFAOYSA-M bromate Chemical class [O-]Br(=O)=O SXDBWCPKPHAZSM-UHFFFAOYSA-M 0.000 description 1
- 239000001506 calcium phosphate Substances 0.000 description 1
- 229910000389 calcium phosphate Inorganic materials 0.000 description 1
- 235000011010 calcium phosphates Nutrition 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- JOPOVCBBYLSVDA-UHFFFAOYSA-N chromium(6+) Chemical compound [Cr+6] JOPOVCBBYLSVDA-UHFFFAOYSA-N 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000003869 coulometry Methods 0.000 description 1
- 239000007822 coupling agent Substances 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- CMMUKUYEPRGBFB-UHFFFAOYSA-L dichromic acid Chemical compound O[Cr](=O)(=O)O[Cr](O)(=O)=O CMMUKUYEPRGBFB-UHFFFAOYSA-L 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 229940021013 electrolyte solution Drugs 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 238000007602 hot air drying Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- GVALZJMUIHGIMD-UHFFFAOYSA-H magnesium phosphate Chemical compound [Mg+2].[Mg+2].[Mg+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O GVALZJMUIHGIMD-UHFFFAOYSA-H 0.000 description 1
- 239000004137 magnesium phosphate Substances 0.000 description 1
- 229960002261 magnesium phosphate Drugs 0.000 description 1
- 229910000157 magnesium phosphate Inorganic materials 0.000 description 1
- 235000010994 magnesium phosphates Nutrition 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 238000010979 pH adjustment Methods 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 235000019333 sodium laurylsulphate Nutrition 0.000 description 1
- PVGBHEUCHKGFQP-UHFFFAOYSA-N sodium;n-[5-amino-2-(4-aminophenyl)sulfonylphenyl]sulfonylacetamide Chemical compound [Na+].CC(=O)NS(=O)(=O)C1=CC(N)=CC=C1S(=O)(=O)C1=CC=C(N)C=C1 PVGBHEUCHKGFQP-UHFFFAOYSA-N 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- FAKFSJNVVCGEEI-UHFFFAOYSA-J tin(4+);disulfate Chemical compound [Sn+4].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O FAKFSJNVVCGEEI-UHFFFAOYSA-J 0.000 description 1
- HPGGPRDJHPYFRM-UHFFFAOYSA-J tin(iv) chloride Chemical compound Cl[Sn](Cl)(Cl)Cl HPGGPRDJHPYFRM-UHFFFAOYSA-J 0.000 description 1
- 239000005028 tinplate Substances 0.000 description 1
- 235000015193 tomato juice Nutrition 0.000 description 1
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 1
- 238000004383 yellowing Methods 0.000 description 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
- 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
- C23C22/07—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 phosphates
- C23C22/08—Orthophosphates
- C23C22/20—Orthophosphates containing aluminium cations
-
- 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
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/02—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by thermal decomposition
- C23C18/12—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by thermal decomposition characterised by the deposition of inorganic material other than metallic material
- C23C18/1204—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by thermal decomposition characterised by the deposition of inorganic material other than metallic material inorganic material, e.g. non-oxide and non-metallic such as sulfides, nitrides based compounds
- C23C18/122—Inorganic polymers, e.g. silanes, polysilazanes, polysiloxanes
-
- 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
- C23C22/83—Chemical after-treatment
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/36—Phosphatising
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/48—After-treatment of electroplated surfaces
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D9/00—Electrolytic coating other than with metals
- C25D9/04—Electrolytic coating other than with metals with inorganic materials
- C25D9/08—Electrolytic coating other than with metals with inorganic materials by cathodic processes
- C25D9/10—Electrolytic coating other than with metals with inorganic materials by cathodic processes on iron or steel
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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
- C23C2222/00—Aspects relating to chemical surface treatment of metallic material by reaction of the surface with a reactive medium
- C23C2222/20—Use of solutions containing silanes
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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.]
- Y10T428/12708—Sn-base component
- Y10T428/12722—Next to Group VIII metal-base component
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Chemical Treatment Of Metals (AREA)
- Electroplating Methods And Accessories (AREA)
Abstract
【解決手段】鋼板の少なくとも片面に、Snの付着量が片面あたり0.05〜20g/m2となるようにSnを含むめっき層を形成し、第1りん酸アルミニウムを18g/L超200g/L以下含み、pHが1.5〜2.4である化成処理液中で浸漬処理を施し、あるいは該化成処理液中で電流密度10A/dm2以下で陰極電解処理を施し、次いで水洗および乾燥を行って化成処理皮膜を形成した後、付着量がSi換算で片面あたり0.10〜100mg/m2となるようにシランカップリング剤との反応物を形成することを特徴とする錫めっき鋼板の製造方法。
【選択図】なし
Description
まず、低炭素鋼や極低炭素鋼などを用いた一般的な缶用の冷延鋼板の少なくとも片面に、Sn層からなるめっき層(以下、Sn層と記す。)、Fe-Sn層にSn層を積層した2層構造のめっき層(以下、Fe-Sn層/Sn層と記す。)、Fe-Sn-Ni層にSn層を積層した2層構造のめっき層(以下、Fe-Sn-Ni層/Sn層と記す。)、Fe-Ni層にFe-Sn-Ni層とSn層を順次積層した3層構造のめっき層(以下、Fe-Ni層/Fe-Sn-Ni層/Sn層と記す。)などのSnを含むめっき層を形成する。
次に、上記したSnを含むめっき層の上に、第1りん酸アルミニウムを18g/L超200g/L以下含み、pHが1.5〜2.4である化成処理液中で浸漬処理を施し、あるいはこの化成処理液中で電流密度10A/dm2以下で陰極電解処理を施し、次いで水洗および乾燥を行って化成処理皮膜を形成する。
上記したようなSnを含むめっき層と化成処理皮膜を形成しただけでも、塗料密着性の低下を抑制できるが、より高い塗料密着性が必要な溶接飲料缶や2ピース缶などでも安定して良好な塗料密着性を確保するには、シランカップリング剤との反応物を形成する必要がある。このシランカップリング剤との反応物の形成は、シランカップリング剤の処理液、例えば3-グリシドキシプロピルトリメトキシシラン、N-2-(アミノエチル)3-アミノプロピルトリメトキシシランなどのシランカップリング剤を0.1〜3質量%含む水溶液中に浸漬し、リンガーロールで絞った後、70〜100℃で乾燥させて行える。このとき、付着量がSi換算で片面あたり0.10〜100mg/m2となるようにシランカップリング剤との反応物を形成する必要がある。これは、付着量が0.10mg/m2未満だとシランカップリング剤の被覆が不十分となり、また、100mg/m2を超えるとシランカップリング剤自体が凝集破壊し、より高い塗料密着性が得られないためである。ここで、Si換算の付着量は、蛍光X線により表面分析して測定することができる。
鋼板A:板厚0.2mmの低炭素冷延鋼板
鋼板B:板厚0.2mmの低炭素冷延鋼板の両面に、ワット浴を用いて片面当り100mg/m2の付着量でニッケルめっき層を形成後、10vol.%H2+90%vol.%N2雰囲気中で700℃で焼鈍してニッケルめっきを拡散浸透させた鋼板
を使用し、市販の錫めっき浴を用い、表3に示す片面当りのSnの付着量でSn層を形成後、Snの融点以上でリフロー処理を施し、鋼板AにはFe-Sn層/Sn層のSnを含むめっき層を、また、鋼板BにはFe-Ni層/Fe-Ni-Sn層/Sn層のSnを含むめっき層を形成した。次に、リフロー処理後に表面に生成したSnの酸化膜を除去するため、浴温50℃、10g/Lの炭酸ナトリウム水溶液中で1A/dm2の陰極電解処理を施した。その後、水洗し、表1、2に示す第1りん酸アルミニウム、オルトりん酸の量、pHおよび温度の化成処理液を用い、表1、2に示す電流密度と電解時間で陰極電解処理を施した後、リンガーロールで絞り、一般的なブロアを用いて室温で乾燥して化成処理皮膜を形成した。なお、表1、2に示す化成処理液のpHは、酸またはアルカリを添加して調整した。化成処理皮膜を形成後は、一部の試料を除いて、次の処理液a、bを用いて、表1、2に示す条件でシランカップリング剤との反応物を形成させて試料No.1〜26を作製した。
処理液a: N-2-(アミノエチル)3-アミノプロピルトリメトキシシランの0.004〜4.0質量%水溶液
処理液b: 3-グリシドキシプロピルトリメトキシシラン0.2質量%水溶液
このとき、試料No.13では、陰極電解処理の代わりに、表1に示す化成処理液中で1秒浸漬処理を施して化成処理皮膜を形成した。試料No.12では、化成処理液の乾燥を、ブロアを用いず、70℃の熱風乾燥で行った。試料No.23、25では、シランカップリング剤との反応物を形成させなかった。
作製直後の外観:作製直後の錫めっき鋼板の外観を目視観察して次のように評価し、○または◎であれば外観が良好であるとした。
◎: 表面に粉状の析出物が存在せず、金属光沢が保たれた美麗な外観
○: 表面に粉状の析出物が存在せず、若干白味がかっているものの、美麗な外観
△: 表面に局所的に粉状析出物が存在している、やや白味がかった不均一な外観
×: 表面に多量の粉状析出物が存在する、白味がかった外観
長期保管後のSnの酸化膜量と外観:錫めっき鋼板を60℃、相対湿度70%の環境下で10日間保管し、外観を目視観察するとともに、表面に形成されたSnの酸化膜量を、1/1000NのHBr溶液の電解液中で電流密度25μA/cm2で電解し、電気化学的還元に要した電気量を求めて次のように評価し、○または◎であれば長期保管後のSnの酸化膜量が少なく、外観も良好であるとした。
◎: 還元電気量2mC/cm2未満、外観優(クロメート処理材より良好)
○: 還元電気量2mC/cm2以上3mC/cm2未満、外観良(クロメート処理材同等)
△: 還元電気量3mC/cm2以上5mC/cm2未満、外観やや黄色み
×: 還元電気量5mC/cm2以上、外観はっきりとわかる黄色み
塗料密着性:作製直後の錫めっき鋼板に、付着量50mg/dm2のエポキシフェノール系塗料を塗布後、210℃で10分間の焼付を行った。次いで、塗布・焼付を行った2枚の錫めっき鋼板を、塗装面がナイロン接着フィルムを挟んで向かい合わせになるように積層し、圧力2.94×105Pa、温度190℃、圧着時間30秒間の圧着条件下で貼り合わせた後、これを5mm幅の試験片に分割し、この試験片を引張試験機を用いて引き剥がし、強度測定を行って次のように評価し、◎であれば塗料密着性が良好であるとした。また、錫めっき鋼板を室温環境で6ヶ月間保管後にも同様の塗料密着性の評価を行った。
◎: 19.6N(2kgf)以上(溶接缶用クロメート処理材同等)
○: 3.92N(0.4kgf)以上19.6N未満(クロメート処理材同等)
△: 1.96N(0.2kgf)以上3.92N未満
×: 1.96N(0.2kgf)未満
耐食性:錫めっき鋼板に、付着量50mg/dm2のエポキシフェノール系塗料を塗布した後、210℃で10分間の焼付を行った。次いで、市販のトマトジュースに60℃で10日間浸漬し、塗膜の剥離、錆の発生の有無を目視で評価し、○または◎であれば密着性が良好であるとした。
◎: 塗膜剥離、錆の発生なし
○: 塗膜剥離なし、ごくわずか点状の錆の発生(クロメート処理材同等)
△: 塗膜剥離なし、微小な錆の発生
×: 塗膜剥離あり、錆発生あり
結果を表3に示す。本発明の製造方法で製造された錫めっき鋼板No.1〜18では、いずれも製造直後および長期保管後の外観が良好であり、長期保管後のSnの酸化膜量も少なく、耐食性にも優れているが、特に塗料密着性に優れていることがわかる。
Claims (6)
- 鋼板の少なくとも片面に、Snの付着量が片面あたり0.05〜20g/m2となるようにSnを含むめっき層を形成し、第1りん酸アルミニウムを18g/L超200g/L以下含み、pHが1.5〜2.4である化成処理液中で浸漬処理を施し、あるいは該化成処理液中で電流密度10A/dm2以下で陰極電解処理を施し、次いで水洗および乾燥を行って化成処理皮膜を形成した後、付着量がSi換算で片面あたり0.10〜100mg/m2となるようにシランカップリング剤との反応物を形成することを特徴とする錫めっき鋼板の製造方法。
- Snを含むめっき層として、Sn層からなるめっき層、Fe-Sn層とSn層が順次積層されためっき層、のいずれか1つのめっき層を形成することを特徴とする請求項1に記載の錫めっき鋼板の製造方法。
- 乾燥を60℃未満の温度で行うことを特徴とする請求項1または2に記載の錫めっき鋼板の製造方法。
- 化成処理液の温度を70℃以上として陰極電解処理を施すことを特徴とする請求項1〜3のいずれか1項に記載の錫めっき鋼板の製造方法。
- 請求項1〜4のいずれか1項に記載の錫めっき鋼板の製造方法により製造された錫めっき鋼板。
- 化成処理皮膜の付着量がP換算で片面当り1.5〜10mg/m2で、前記化成処理皮膜中のAlとPの質量比(Al/P)が0.20〜0.87であることを特徴とする請求項5に記載の錫めっき鋼板。
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US13/002,576 US20110104514A1 (en) | 2008-07-04 | 2009-07-02 | Method for producing tinned steel sheet and tinned steel sheet |
CN200980125953.8A CN102084032B (zh) | 2008-07-04 | 2009-07-02 | 镀锡钢板及其制造方法 |
PCT/JP2009/062492 WO2010002038A1 (ja) | 2008-07-04 | 2009-07-02 | 錫めっき鋼板の製造方法および錫めっき鋼板 |
MYPI2010006101A MY172740A (en) | 2008-07-04 | 2009-07-02 | Method for producing tinned steel sheet and tinned steel sheet |
KR1020107028964A KR101318588B1 (ko) | 2008-07-04 | 2009-07-02 | 주석 도금 강판의 제조 방법 및 주석 도금 강판 |
EP09773616.9A EP2309029A4 (en) | 2008-07-04 | 2009-07-02 | METHOD FOR PRODUCING A PLATED STEEL PLATE AND PLATED STEEL PLATE |
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JPH05163584A (ja) * | 1991-12-12 | 1993-06-29 | Nippon Parkerizing Co Ltd | ぶりきdi缶用表面処理液 |
JP2007239091A (ja) * | 2005-10-20 | 2007-09-20 | Jfe Steel Kk | 錫めっき鋼板およびその製造方法 |
JP2007239004A (ja) * | 2006-03-07 | 2007-09-20 | Nippon Steel Corp | 缶用めっき鋼板 |
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US3484344A (en) * | 1965-05-10 | 1969-12-16 | Ransburg Electro Coating Corp | Production of electrically resistive coatings by anodic deposition from aqueous monoaluminum phosphate |
JPS533328B2 (ja) | 1972-07-12 | 1978-02-06 | ||
JPS5268832A (en) | 1975-12-05 | 1977-06-08 | Nippon Steel Corp | Surface treatment of tin plated steel sheet |
JPS5841352B2 (ja) * | 1979-12-29 | 1983-09-12 | 日本パ−カライジング株式会社 | 金属表面の皮膜化成処理液 |
JPS5947396A (ja) * | 1982-09-08 | 1984-03-17 | Toyo Kohan Co Ltd | シ−ムレス缶用電気めつきぶりき |
JP3873642B2 (ja) * | 2001-03-21 | 2007-01-24 | Jfeスチール株式会社 | 錫めっき鋼板 |
JP3944129B2 (ja) | 2003-07-07 | 2007-07-11 | 新日本製鐵株式会社 | 溶接性、耐食性及び塗料密着性に優れた容器用表面処理鋼板 |
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JPS5035042A (ja) * | 1973-08-01 | 1975-04-03 | ||
JPH05163584A (ja) * | 1991-12-12 | 1993-06-29 | Nippon Parkerizing Co Ltd | ぶりきdi缶用表面処理液 |
JP2007239091A (ja) * | 2005-10-20 | 2007-09-20 | Jfe Steel Kk | 錫めっき鋼板およびその製造方法 |
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