JP7461479B2 - Zn-Al-Mg合金めっき鋼板の化成処理用組成物及びZn-Al-Mg合金めっき鋼板 - Google Patents
Zn-Al-Mg合金めっき鋼板の化成処理用組成物及びZn-Al-Mg合金めっき鋼板 Download PDFInfo
- Publication number
- JP7461479B2 JP7461479B2 JP2022537358A JP2022537358A JP7461479B2 JP 7461479 B2 JP7461479 B2 JP 7461479B2 JP 2022537358 A JP2022537358 A JP 2022537358A JP 2022537358 A JP2022537358 A JP 2022537358A JP 7461479 B2 JP7461479 B2 JP 7461479B2
- Authority
- JP
- Japan
- Prior art keywords
- phosphate
- steel sheet
- chemical conversion
- bis
- plated steel
- 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.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 title claims description 52
- 239000010959 steel Substances 0.000 title claims description 52
- 239000000126 substance Substances 0.000 title claims description 50
- 239000000203 mixture Substances 0.000 title claims description 40
- 238000006243 chemical reaction Methods 0.000 title claims description 35
- 229910018134 Al-Mg Inorganic materials 0.000 title claims description 22
- 229910018467 Al—Mg Inorganic materials 0.000 title claims description 22
- 229910045601 alloy Inorganic materials 0.000 title claims description 17
- 239000000956 alloy Substances 0.000 title claims description 17
- 229910019142 PO4 Inorganic materials 0.000 claims description 43
- 239000010452 phosphate Substances 0.000 claims description 42
- -1 phosphoric acid amine salt Chemical class 0.000 claims description 42
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical compound [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 claims description 28
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 26
- BAVYZALUXZFZLV-UHFFFAOYSA-N Methylamine Chemical compound NC BAVYZALUXZFZLV-UHFFFAOYSA-N 0.000 claims description 24
- 238000001035 drying Methods 0.000 claims description 11
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 10
- 239000002253 acid Substances 0.000 claims description 10
- 239000011247 coating layer Substances 0.000 claims description 10
- 150000003973 alkyl amines Chemical class 0.000 claims description 9
- 238000007739 conversion coating Methods 0.000 claims description 8
- NBIIXXVUZAFLBC-UHFFFAOYSA-N phosphoric acid Substances OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 8
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- LRXTYHSAJDENHV-UHFFFAOYSA-H zinc phosphate Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O LRXTYHSAJDENHV-UHFFFAOYSA-H 0.000 claims description 7
- 125000000217 alkyl group Chemical group 0.000 claims description 6
- 125000004432 carbon atom Chemical group C* 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 6
- 229910000165 zinc phosphate Inorganic materials 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 239000008199 coating composition Substances 0.000 claims description 4
- MWKFXSUHUHTGQN-UHFFFAOYSA-N decan-1-ol Chemical compound CCCCCCCCCCO MWKFXSUHUHTGQN-UHFFFAOYSA-N 0.000 claims description 4
- BXWNKGSJHAJOGX-UHFFFAOYSA-N hexadecan-1-ol Chemical compound CCCCCCCCCCCCCCCCO BXWNKGSJHAJOGX-UHFFFAOYSA-N 0.000 claims description 4
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 4
- GLDOVTGHNKAZLK-UHFFFAOYSA-N octadecan-1-ol Chemical compound CCCCCCCCCCCCCCCCCCO GLDOVTGHNKAZLK-UHFFFAOYSA-N 0.000 claims description 4
- HXKKHQJGJAFBHI-UHFFFAOYSA-N 1-aminopropan-2-ol Chemical compound CC(O)CN HXKKHQJGJAFBHI-UHFFFAOYSA-N 0.000 claims description 3
- IDXWQJNXMQJTCW-UHFFFAOYSA-N 7-methyloctyl dihydrogen phosphate Chemical compound CC(C)CCCCCCOP(O)(O)=O IDXWQJNXMQJTCW-UHFFFAOYSA-N 0.000 claims description 3
- 229940102253 isopropanolamine Drugs 0.000 claims description 3
- PAZHGORSDKKUPI-UHFFFAOYSA-N lithium metasilicate Chemical compound [Li+].[Li+].[O-][Si]([O-])=O PAZHGORSDKKUPI-UHFFFAOYSA-N 0.000 claims description 3
- 229910052912 lithium silicate Inorganic materials 0.000 claims description 3
- ALSTYHKOOCGGFT-KTKRTIGZSA-N (9Z)-octadecen-1-ol Chemical compound CCCCCCCC\C=C/CCCCCCCCO ALSTYHKOOCGGFT-KTKRTIGZSA-N 0.000 claims description 2
- KBPLFHHGFOOTCA-UHFFFAOYSA-N 1-Octanol Chemical compound CCCCCCCCO KBPLFHHGFOOTCA-UHFFFAOYSA-N 0.000 claims description 2
- XUJLWPFSUCHPQL-UHFFFAOYSA-N 11-methyldodecan-1-ol Chemical compound CC(C)CCCCCCCCCCO XUJLWPFSUCHPQL-UHFFFAOYSA-N 0.000 claims description 2
- GXVUZYLYWKWJIM-UHFFFAOYSA-N 2-(2-aminoethoxy)ethanamine Chemical compound NCCOCCN GXVUZYLYWKWJIM-UHFFFAOYSA-N 0.000 claims description 2
- GTEXIOINCJRBIO-UHFFFAOYSA-N 2-[2-(dimethylamino)ethoxy]-n,n-dimethylethanamine Chemical compound CN(C)CCOCCN(C)C GTEXIOINCJRBIO-UHFFFAOYSA-N 0.000 claims description 2
- LJKDOMVGKKPJBH-UHFFFAOYSA-N 2-ethylhexyl dihydrogen phosphate Chemical compound CCCCC(CC)COP(O)(O)=O LJKDOMVGKKPJBH-UHFFFAOYSA-N 0.000 claims description 2
- KRPRVQWGKLEFKN-UHFFFAOYSA-N 3-(3-aminopropoxy)propan-1-amine Chemical compound NCCCOCCCN KRPRVQWGKLEFKN-UHFFFAOYSA-N 0.000 claims description 2
- NGRYSBPZIYVTHZ-UHFFFAOYSA-N 3-[3-(dimethylamino)propoxy]-n,n-dimethylpropan-1-amine Chemical compound CN(C)CCCOCCCN(C)C NGRYSBPZIYVTHZ-UHFFFAOYSA-N 0.000 claims description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 2
- 239000004111 Potassium silicate Substances 0.000 claims description 2
- 239000004115 Sodium Silicate Substances 0.000 claims description 2
- 150000001412 amines Chemical class 0.000 claims description 2
- 229960000541 cetyl alcohol Drugs 0.000 claims description 2
- 125000002704 decyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 claims description 2
- 125000003700 epoxy group Chemical group 0.000 claims description 2
- 125000004185 ester group Chemical group 0.000 claims description 2
- 125000001033 ether group Chemical group 0.000 claims description 2
- 229910052739 hydrogen Inorganic materials 0.000 claims description 2
- 239000001257 hydrogen Substances 0.000 claims description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 2
- GOQYKNQRPGWPLP-UHFFFAOYSA-N n-heptadecyl alcohol Natural products CCCCCCCCCCCCCCCCCO GOQYKNQRPGWPLP-UHFFFAOYSA-N 0.000 claims description 2
- 125000002347 octyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 2
- 229940055577 oleyl alcohol Drugs 0.000 claims description 2
- XMLQWXUVTXCDDL-UHFFFAOYSA-N oleyl alcohol Natural products CCCCCCC=CCCCCCCCCCCO XMLQWXUVTXCDDL-UHFFFAOYSA-N 0.000 claims description 2
- NNHHDJVEYQHLHG-UHFFFAOYSA-N potassium silicate Chemical compound [K+].[K+].[O-][Si]([O-])=O NNHHDJVEYQHLHG-UHFFFAOYSA-N 0.000 claims description 2
- 229910052913 potassium silicate Inorganic materials 0.000 claims description 2
- 235000019353 potassium silicate Nutrition 0.000 claims description 2
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 2
- 229910052911 sodium silicate Inorganic materials 0.000 claims description 2
- 235000021317 phosphate Nutrition 0.000 claims 18
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 2
- CANUCRUMAYEUDP-UHFFFAOYSA-N 2-[2-(dimethylamino)ethoxy]ethanol ethanol Chemical compound CCO.CN(C)CCOCCO CANUCRUMAYEUDP-UHFFFAOYSA-N 0.000 claims 1
- UZFMOKQJFYMBGY-UHFFFAOYSA-N 4-hydroxy-TEMPO Chemical compound CC1(C)CC(O)CC(C)(C)N1[O] UZFMOKQJFYMBGY-UHFFFAOYSA-N 0.000 claims 1
- OPKOKAMJFNKNAS-UHFFFAOYSA-N N-methylethanolamine Chemical compound CNCCO OPKOKAMJFNKNAS-UHFFFAOYSA-N 0.000 claims 1
- 229910052681 coesite Inorganic materials 0.000 claims 1
- 229910052906 cristobalite Inorganic materials 0.000 claims 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 claims 1
- 239000000377 silicon dioxide Substances 0.000 claims 1
- 235000012239 silicon dioxide Nutrition 0.000 claims 1
- 229910052682 stishovite Inorganic materials 0.000 claims 1
- 229910052905 tridymite Inorganic materials 0.000 claims 1
- 230000007797 corrosion Effects 0.000 description 17
- 238000005260 corrosion Methods 0.000 description 17
- 238000007747 plating Methods 0.000 description 16
- 239000011248 coating agent Substances 0.000 description 14
- 238000000576 coating method Methods 0.000 description 14
- 239000010410 layer Substances 0.000 description 9
- 229910052725 zinc Inorganic materials 0.000 description 8
- 239000011701 zinc Substances 0.000 description 8
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 7
- 238000011156 evaluation Methods 0.000 description 6
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 239000011777 magnesium Substances 0.000 description 4
- 229910052749 magnesium Inorganic materials 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 229910001297 Zn alloy Inorganic materials 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 239000011651 chromium Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 241001163841 Albugo ipomoeae-panduratae Species 0.000 description 2
- FXTHMLNLVQZEAM-UHFFFAOYSA-N CN(CCOCCCC(O)NC)C Chemical compound CN(CCOCCCC(O)NC)C FXTHMLNLVQZEAM-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000010960 cold rolled steel Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 2
- YSAANLSYLSUVHB-UHFFFAOYSA-N 2-[2-(dimethylamino)ethoxy]ethanol Chemical compound CN(C)CCOCCO YSAANLSYLSUVHB-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 239000003929 acidic solution Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005238 degreasing Methods 0.000 description 1
- 238000005237 degreasing agent Methods 0.000 description 1
- 239000013527 degreasing agent Substances 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- SORARJZLMNRBAQ-UHFFFAOYSA-N n,n',n'-trimethylpropane-1,3-diamine Chemical compound CNCCCN(C)C SORARJZLMNRBAQ-UHFFFAOYSA-N 0.000 description 1
- UUEVFMOUBSLVJW-UHFFFAOYSA-N oxo-[[1-[2-[2-[2-[4-(oxoazaniumylmethylidene)pyridin-1-yl]ethoxy]ethoxy]ethyl]pyridin-4-ylidene]methyl]azanium;dibromide Chemical compound [Br-].[Br-].C1=CC(=C[NH+]=O)C=CN1CCOCCOCCN1C=CC(=C[NH+]=O)C=C1 UUEVFMOUBSLVJW-UHFFFAOYSA-N 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- GPTWCNIDKQZDFF-UHFFFAOYSA-H trizinc;diphosphate;hydrate Chemical compound O.[Zn+2].[Zn+2].[Zn+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O GPTWCNIDKQZDFF-UHFFFAOYSA-H 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 235000005074 zinc chloride Nutrition 0.000 description 1
- 239000011592 zinc chloride Substances 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
-
- 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
- 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
- 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
- C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
- C23C28/32—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer
- C23C28/321—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer with at least one metal alloy layer
-
- 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
- C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
- C23C28/34—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Treatment Of Metals (AREA)
Description
以下、本発明の実施例について詳細に説明する。下記の実施例は、本発明を理解するためのものであり、本発明を限定するものではない。
1.実施例
(1)化成処理用組成物の製造
純水1Lにイソノナノールホスフェートとビス(N-アミノエチル)メチルアミンからなるリン酸アミン塩、リン酸亜鉛水和物(DUCKSANケミカル社)を溶かし、リチウムシリケート化合物とリン酸を加えてpHが3.5である化成処理用組成物を製造した。上記化成処理用組成物の各組成を下記表1に示した。
上記で製造された化成処理用組成物をめっき量が50g/m2であり、下記表1のx、y値を有するZn-xAl-yMgめっき鋼板に塗布した後、80℃の熱風加熱炉で乾燥した。上記化成処理された鋼板にクロメート(III)組成物をロールコーティングで塗布した後、80℃の熱風加熱炉で乾燥した。クロメート(III)組成物は、固形分含量が12重量%であり、リン酸クロム、硝酸クロム、シラン化合物及び少量のウレタンバインダーとウェッティング剤等からなる水溶性Cr(III)組成物((株)NOROOコイルコーティング)であって、pHは1.2である。
下記表2のようにめっき量が50g/m2であり、下記表2のx、y値を有するZn-xAl-yMgめっき鋼板にクロメート(III)とクロメート(VI)組成物をそれぞれロールコーティングで塗布した後、80℃の熱風加熱炉で乾燥してクロメート処理されためっき鋼板を製造した。
下記(1)~(5)の項目を評価した後、評価結果を表3に示した。
(1)[Cr]付着量
鋼板の表面に3%標準塩酸溶液30mlを加えてめっき層を溶解した後、[Cr]元素に対してICP定量分析法により測定した。
コーティング鋼板を70mm×70mm(横×縦)のサイズで試験片を製造し、恒温恒湿(65℃、95%の相対湿度条件)条件で120時間放置し、原板と比較して平均色差(ΔE)を測定した。
<評価基準>
◎:平均色差(ΔE)が5.0未満の場合
○:平均色差(ΔE)が5.0以上10.0未満の場合
△:平均色差(ΔE)が10.0以上15.0未満の場合
×:平均色差(ΔE)が15.0以上の場合
平板部の耐腐食性は、鋼板を70mm×150mm(横×縦)のサイズで試験片を製造し、上記試験片に5%の塩水濃度及び35℃の温度を有する塩水を1kg/cm2の噴霧圧で均一に噴射した後、鋼板の表面に5%面積の白錆が発生するまでの時間を測定した。また、加工部の耐腐食性は、試験片をエリクセン7mm加工後、上記と同様の方法で評価した。
<評価基準>
◎:平板部168時間以上の場合
○:平板部120時間以上168時間未満の場合
△:平板部48時間以上120時間未満の場合
×:平板部48時間未満の場合
鋼板を150mm×70mm(横×縦)のサイズで試験片を製造した。強アルカリ脱脂剤(製造社、DAEHAN PARKERIZING(株))DP FC-L4460A 20g及びDP FC-L4460B 10gを純水1Lに溶かしてから、上記試験片を温度60℃で2分間浸漬した後、原板と比較して平均色差(ΔE)を測定した。
<評価基準>
◎:平均色差(ΔE)が1.0未満の場合
○:平均色差(ΔE)が1.0以上1.5未満の場合
△:平均色差(ΔE)が1.5以上2.0未満の場合
×:平均色差(ΔE)が2.0以上の場合
鋼板を10%造管油に24時間浸漬し、放置した後の色差を測定して評価した。
<評価基準>
◎:平均色差(ΔE)が0.5未満の場合
○:平均色差(ΔE)が0.5以上1.0未満の場合
△:平均色差(ΔE)が1.0以上1.5未満の場合
×:平均色差(ΔE)が1.5以上の場合
Claims (9)
- 化成処理用組成物の総重量を基準として、
アルキルホスフェート酸とアルキルアミンに由来するリン酸アミン塩0.2~20重量%;
リン酸亜鉛0.1~10重量%;
シリケート化合物(SiO2及びフルオロシリケートを除く)0.1~10重量%;及び
残部の水を含む、Zn-Al-Mg合金めっき鋼板の化成処理用組成物。 - 前記アルキルホスフェート酸は、2-エチルヘキシルホスフェート(2-ethylhexyl phosphate)、イソノナノールホスフェート(Iso-nonanol phosphate)、オクチルエトキシレートホスフェート(Octyl ethoxylate phosphate)、デシルエトキシレートホスフェート(Decyl ethoxylate phosphate)、2-エチルヘキシルエトキシレートホスフェート(2-ethylhexyl ethoxylate phosphate)、デシルアルコールエトキシレートホスフェート(Decyl alcohol ethoxylate phosphate)、イソトリデカノールエトキシレートホスフェート(Iso-tridecanol ethoxylate phosphate)、テルギトール15-S-9ホスフェート(Tergitol 15-S-9 phosphate)、セチルアルコールエトキシレートホスフェート(Cetyl alcohol ethoxylate phosphate)、ステアリルアルコールエトキシレートホスフェート(Stearyl alcohol ethoxylate phosphate)、オクチルアルコールエトキシレートホスフェート(Octyl alcohol ethoxylate phosphate)、オレイルアルコールエトキシレートホスフェート(Oleyl alcohol ethoxylate phosphate)及びアルキルフェノールエトキシレートホスフェート(Alkyl phenol ethoxylate phosphate)からなる群から選択された1種以上である、請求項1に記載のZn-Al-Mg合金めっき鋼板の化成処理用組成物。
- 前記アルキルアミンは、ビス(N-ジメチルアミノプロピル)アミン(Bis(N-dimethylaminopropyl)amine)、ビス(N-ジメチルアミノエチル)メチルアミン(Bis(N-dimethylaminoethyl)methylamine)、ビス(N-ジメチルアミノプロピル)メチルアミン(Bis(N-dimethylaminopropyl)methylamine)、ビス(N-アミノエチル)メチルアミン(Bis(N-aminoethyl)methylamine)、ビス(N-アミノプロピル)メチルアミン(Bis(N-aminopropyl)methylamine)、ビス(ジメチルアミノエチル)エーテル(Bis(dimethylaminoethyl)ether)、ビス(ジメチルアミノプロピル)エーテル(Bis(dimethylaminopropyl)ether)、ビス(アミノエチル)エーテル(Bis(aminoethyl)ether)、ビス(アミノプロピル)エーテル(Bis(aminopropyl)ether)、ビス(3-ジメチルアミノプロピル)イソプロパノールアミン(Bis(3-dimethylaminopropyl)isopropanolamine)、3-ジメチルアミノプロピルジイソプロパノールアミン(3-dimethylaminopropyldiisopropanolamine)、2-(2-ジメチルアミノエトキシ)エタノール(2-(2-dimethylaminoethoxy)ethanol)、2-(2-ジメチルアミノエトキシエチル)メチルアミノエタノール(2-(2-dimethylaminoethoxyethyl)methylaminoethanol)、2-(2-ジメチルポリノエチル)エーテル(2-(2-dimethylpholinoethyl)ether)及び2-(2-ジメチルアミノエチル)メチルアミノエタノール(2-(2-dimethylaminoethyl)methylaminoethanol)からなる群から選択された1種以上である、請求項1に記載のZn-Al-Mg合金めっき鋼板の化成処理用組成物。
- 前記シリケート化合物は、リチウムシリケート、ナトリウムシリケート及びカリウムシリケートからなる群から選択された1種以上である、請求項1に記載のZn-Al-Mg合金めっき鋼板の化成処理用組成物。
- 組成物のpHが3~5となるように前記リン酸アミン塩または前記リン酸亜鉛を除いたリン酸化合物をさらに含む、請求項1に記載のZn-Al-Mg合金めっき鋼板の化成処理用組成物。
- Zn-Al-Mg合金めっき鋼板上において、
前記めっき鋼板の少なくとも一面に請求項1から7のいずれか一項に記載の化成処理用組成物を塗布及び乾燥して化成処理コーティング層を製造する段階を含み、
前記コーティング層は10~100mg/m2で付着したものである、化成処理された鋼板の製造方法。 - 前記化成処理コーティング層上にクロメートコーティング層が存在する、請求項8に記載の化成処理された鋼板の製造方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2019-0169261 | 2019-12-17 | ||
KR1020190169261A KR102349154B1 (ko) | 2019-12-17 | 2019-12-17 | Zn-Al-Mg 합금 도금강판 화성처리용 조성물 및 Zn-Al-Mg 합금 도금강판 |
PCT/KR2020/018546 WO2021125830A1 (ko) | 2019-12-17 | 2020-12-17 | Zn-Al-Mg 합금 도금강판 화성처리용 조성물 및 Zn-Al-Mg 합금 도금강판 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2023512888A JP2023512888A (ja) | 2023-03-30 |
JP7461479B2 true JP7461479B2 (ja) | 2024-04-03 |
Family
ID=76477907
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022537358A Active JP7461479B2 (ja) | 2019-12-17 | 2020-12-17 | Zn-Al-Mg合金めっき鋼板の化成処理用組成物及びZn-Al-Mg合金めっき鋼板 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP7461479B2 (ja) |
KR (1) | KR102349154B1 (ja) |
CN (1) | CN114829674A (ja) |
WO (1) | WO2021125830A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114381721B (zh) * | 2021-12-03 | 2022-11-08 | 上海沸莱德表面处理有限公司 | 一种铝制件化学转化膜喷涂设备及其应用方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001335964A (ja) | 2000-05-30 | 2001-12-07 | Nkk Corp | 耐食性に優れた有機被覆鋼板 |
JP2011219832A (ja) | 2010-04-13 | 2011-11-04 | Jfe Steel Corp | 塗装鋼板およびその製造方法、並びに化成処理液 |
CN104451632A (zh) | 2014-11-14 | 2015-03-25 | 无锡伊佩克科技有限公司 | 一种镀锌钢板用低温钝化剂及其制备方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0877062A4 (en) * | 1996-10-29 | 2001-01-10 | Sumitomo Metal Ind | COATING COMPOSITIONS AND RESIN-COATED METAL FILM |
JP3864148B2 (ja) * | 2002-06-13 | 2006-12-27 | 日本ペイント株式会社 | リン酸亜鉛含有表面調整剤、リン酸塩化成処理鋼板及び塗装鋼板並びにリン酸亜鉛分散液 |
DE60311708D1 (de) * | 2002-06-13 | 2007-03-29 | Nippon Paint Co Ltd | Zinkphosphatkonditioniermittel für Phosphatkonversionsbeschichtung von Stahlplatte und entsprechendes Produkt |
JP5424555B2 (ja) * | 2007-12-06 | 2014-02-26 | 株式会社ネオス | 亜鉛金属表面の耐食性皮膜形成方法 |
JP2009173996A (ja) * | 2008-01-24 | 2009-08-06 | Nippon Light Metal Co Ltd | 塗装鋼材 |
US9828566B2 (en) * | 2015-07-06 | 2017-11-28 | Afton Checmical Corporation | Boron free corrosion inhibitors for metalworking fluids |
KR101868345B1 (ko) * | 2016-06-28 | 2018-06-19 | 주식회사 포스코 | 불연성 또는 난연성 칼라강판, 및 그 제조방법 |
KR101988702B1 (ko) * | 2016-12-22 | 2019-06-12 | 주식회사 포스코 | 내식성 및 윤활성이 우수한 코팅 조성물 및 이를 이용한 코팅 강판 |
-
2019
- 2019-12-17 KR KR1020190169261A patent/KR102349154B1/ko active IP Right Grant
-
2020
- 2020-12-17 JP JP2022537358A patent/JP7461479B2/ja active Active
- 2020-12-17 CN CN202080088528.2A patent/CN114829674A/zh active Pending
- 2020-12-17 WO PCT/KR2020/018546 patent/WO2021125830A1/ko active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001335964A (ja) | 2000-05-30 | 2001-12-07 | Nkk Corp | 耐食性に優れた有機被覆鋼板 |
JP2011219832A (ja) | 2010-04-13 | 2011-11-04 | Jfe Steel Corp | 塗装鋼板およびその製造方法、並びに化成処理液 |
CN104451632A (zh) | 2014-11-14 | 2015-03-25 | 无锡伊佩克科技有限公司 | 一种镀锌钢板用低温钝化剂及其制备方法 |
Also Published As
Publication number | Publication date |
---|---|
KR20210077527A (ko) | 2021-06-25 |
JP2023512888A (ja) | 2023-03-30 |
CN114829674A (zh) | 2022-07-29 |
WO2021125830A1 (ko) | 2021-06-24 |
KR102349154B1 (ko) | 2022-01-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6806892B2 (ja) | 3価クロム及び無機化合物を含有した表面処理溶液組成物、これを用いて表面処理された亜鉛系めっき鋼板、及びその製造方法 | |
JP6653026B2 (ja) | 鋼板表面処理用溶液組成物、それを用いて表面処理された亜鉛系めっき鋼板、及びその製造方法 | |
TWI326313B (ja) | ||
TWI550099B (zh) | Galvanized steel sheet containing aluminum and its manufacturing method | |
MX2008013219A (es) | Material de acero galvanizado con zinc revestido con pelicula mixta excelente para resistencia a la corrosion, no susceptible a ennegrecimiento, adhesion de revestimiento y resistencia alcalina. | |
JP7461479B2 (ja) | Zn-Al-Mg合金めっき鋼板の化成処理用組成物及びZn-Al-Mg合金めっき鋼板 | |
JP3801463B2 (ja) | クロメートを含有しない処理皮膜を有する耐食性に優れためっき鋼材の製造方法 | |
JP2003055777A (ja) | 溶接性、耐食性に優れたクロメートフリー処理溶融亜鉛−アルミニウム合金めっき鋼板 | |
JP6206112B2 (ja) | Sn系めっき鋼板及び水系処理液 | |
JP5259168B2 (ja) | 表面処理剤および鋼板 | |
JP6265050B2 (ja) | 優れた耐食性と塗料密着性を有する溶融Sn−Znめっき鋼板とその製造方法 | |
JP5752880B2 (ja) | 表面処理めっき鋼板およびその製造方法 | |
JP2001115273A (ja) | 耐経時黒変性に優れた溶融Zn−Al系めっき鋼板 | |
JP5442346B2 (ja) | 化成処理鋼板の製造方法 | |
KR20140097466A (ko) | 아연 또는 아연합금 코팅된 기판을 위한 건식정위치 내식성 코팅 | |
JP7060178B1 (ja) | 有機樹脂被覆用表面処理鋼板及びその製造方法、並びに有機樹脂被覆鋼板及びその製造方法 | |
CN102560307A (zh) | 碳钢表面热浸镀多元铝锌合金的生产工艺 | |
JPS60166356A (ja) | 防錆処理めつき線 | |
JP7099424B2 (ja) | 表面処理皮膜付き亜鉛系めっき鋼板及びその製造方法 | |
JP3892642B2 (ja) | 表面処理鋼板およびその製造方法 | |
JP3845441B2 (ja) | 表面処理鋼板およびその製造方法 | |
JP4354851B2 (ja) | 鋼板用防錆処理液及び防錆処理方法 | |
JP3845445B2 (ja) | 高耐食表面処理鋼板およびその製造方法 | |
JP2007321222A (ja) | 耐食性及び耐水性に優れた表面処理鋼板 | |
KR20240087343A (ko) | 도금강판 표면처리용 용액 조성물, 이를 이용하여 표면처리된 도금강판 및 그 제조방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20220810 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20230404 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230630 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20230926 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20231222 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20240227 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20240322 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7461479 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |