CN103270185B - 金属涂覆钢板、合金化热镀锌钢板及其制造方法 - Google Patents
金属涂覆钢板、合金化热镀锌钢板及其制造方法 Download PDFInfo
- Publication number
- CN103270185B CN103270185B CN201180061513.8A CN201180061513A CN103270185B CN 103270185 B CN103270185 B CN 103270185B CN 201180061513 A CN201180061513 A CN 201180061513A CN 103270185 B CN103270185 B CN 103270185B
- Authority
- CN
- China
- Prior art keywords
- steel plate
- weight
- metal
- coating
- consumption
- 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 abstract description 108
- 239000010959 steel Substances 0.000 title claims abstract description 108
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 88
- 239000002184 metal Substances 0.000 title claims abstract description 88
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims description 37
- 229910001335 Galvanized steel Inorganic materials 0.000 title claims description 23
- 239000008397 galvanized steel Substances 0.000 title claims description 23
- 239000011248 coating agent Substances 0.000 claims abstract description 78
- 238000000576 coating method Methods 0.000 claims abstract description 78
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 44
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 43
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 42
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 80
- 239000011572 manganese Substances 0.000 claims description 54
- 239000011159 matrix material Substances 0.000 claims description 31
- 238000006243 chemical reaction Methods 0.000 claims description 29
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 28
- 239000001301 oxygen Substances 0.000 claims description 28
- 229910052760 oxygen Inorganic materials 0.000 claims description 28
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 27
- 239000011651 chromium Substances 0.000 claims description 17
- 239000010936 titanium Substances 0.000 claims description 17
- 229910052796 boron Inorganic materials 0.000 claims description 14
- 229910052804 chromium Inorganic materials 0.000 claims description 14
- 229910052759 nickel Inorganic materials 0.000 claims description 14
- 238000005246 galvanizing Methods 0.000 claims description 13
- 238000007598 dipping method Methods 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 10
- 238000007747 plating Methods 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 8
- 229910052719 titanium Inorganic materials 0.000 claims description 8
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 239000010703 silicon Substances 0.000 claims description 5
- 238000005275 alloying Methods 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 4
- 238000004611 spectroscopical analysis Methods 0.000 claims description 4
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- 229910017052 cobalt Inorganic materials 0.000 claims description 3
- 239000010941 cobalt Substances 0.000 claims description 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 3
- 230000003647 oxidation Effects 0.000 claims description 3
- 238000007254 oxidation reaction Methods 0.000 claims description 3
- 238000010422 painting Methods 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 2
- 239000010931 gold Substances 0.000 claims 2
- 229910052737 gold Inorganic materials 0.000 claims 2
- 229910052738 indium Inorganic materials 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 abstract description 7
- 230000001629 suppression Effects 0.000 abstract description 5
- 238000000137 annealing Methods 0.000 description 15
- 150000002500 ions Chemical class 0.000 description 12
- 230000000052 comparative effect Effects 0.000 description 11
- 238000005516 engineering process Methods 0.000 description 8
- 238000009792 diffusion process Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 239000010949 copper Substances 0.000 description 6
- 229910044991 metal oxide Inorganic materials 0.000 description 6
- 150000004706 metal oxides Chemical class 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 5
- BFDHFSHZJLFAMC-UHFFFAOYSA-L nickel(ii) hydroxide Chemical compound [OH-].[OH-].[Ni+2] BFDHFSHZJLFAMC-UHFFFAOYSA-L 0.000 description 5
- 229910052787 antimony Inorganic materials 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- GNRSAWUEBMWBQH-UHFFFAOYSA-N oxonickel Chemical compound [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 description 4
- 238000006722 reduction reaction Methods 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 229910052593 corundum Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910000480 nickel oxide Inorganic materials 0.000 description 3
- 229910001845 yogo sapphire Inorganic materials 0.000 description 3
- 239000011701 zinc Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 2
- 229910052681 coesite Inorganic materials 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 229910052906 cristobalite Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000010406 interfacial reaction Methods 0.000 description 2
- 229910021508 nickel(II) hydroxide Inorganic materials 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229910052814 silicon oxide Inorganic materials 0.000 description 2
- 229910052682 stishovite Inorganic materials 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 229910052718 tin Inorganic materials 0.000 description 2
- 229910052905 tridymite Inorganic materials 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- -1 and therefore Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006583 body weight regulation Effects 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009616 inductively coupled plasma Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 208000020442 loss of weight Diseases 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 150000002815 nickel Chemical class 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- JBQYATWDVHIOAR-UHFFFAOYSA-N tellanylidenegermanium Chemical compound [Te]=[Ge] JBQYATWDVHIOAR-UHFFFAOYSA-N 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012800 visualization 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
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/043—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of metal
-
- 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
- C09D1/00—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
-
- 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
- C23C2/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
- C23C2/022—Pretreatment of the material to be coated, e.g. for coating on selected surface areas by heating
- C23C2/0224—Two or more thermal pretreatments
-
- 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
- C23C2/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
- C23C2/026—Deposition of sublayers, e.g. adhesion layers or pre-applied alloying elements or corrosion protection
-
- 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
- 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
- C23C28/345—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 with at least one oxide 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
- C23C30/00—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process
-
- 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
- C23C30/00—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process
- C23C30/005—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process on hard metal substrates
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12535—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.] with additional, spatially distinct nonmetal component
- Y10T428/12583—Component contains compound of adjacent metal
- Y10T428/1259—Oxide
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12535—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.] with additional, spatially distinct nonmetal component
- Y10T428/12611—Oxide-containing component
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12535—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.] with additional, spatially distinct nonmetal component
- Y10T428/12611—Oxide-containing component
- Y10T428/12618—Plural oxides
-
- 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
-
- 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
-
- 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.]
- Y10T428/12771—Transition metal-base component
- Y10T428/12785—Group IIB metal-base component
- Y10T428/12792—Zn-base component
- Y10T428/12799—Next to Fe-base component [e.g., galvanized]
-
- 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.]
- Y10T428/12771—Transition metal-base component
- Y10T428/12861—Group VIII or IB metal-base component
- Y10T428/12903—Cu-base component
-
- 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.]
- Y10T428/12771—Transition metal-base component
- Y10T428/12861—Group VIII or IB metal-base component
- Y10T428/12903—Cu-base component
- Y10T428/1291—Next to Co-, Cu-, or Ni-base component
-
- 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.]
- Y10T428/12771—Transition metal-base component
- Y10T428/12861—Group VIII or IB metal-base component
- Y10T428/12903—Cu-base component
- Y10T428/12917—Next to Fe-base component
-
- 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.]
- Y10T428/12771—Transition metal-base component
- Y10T428/12861—Group VIII or IB metal-base component
- Y10T428/12903—Cu-base component
- Y10T428/12917—Next to Fe-base component
- Y10T428/12924—Fe-base has 0.01-1.7% carbon [i.e., steel]
-
- 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.]
- Y10T428/12771—Transition metal-base component
- Y10T428/12861—Group VIII or IB metal-base component
- Y10T428/12944—Ni-base component
-
- 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.]
- Y10T428/12771—Transition metal-base component
- Y10T428/12861—Group VIII or IB metal-base component
- Y10T428/12951—Fe-base component
- Y10T428/12972—Containing 0.01-1.7% carbon [i.e., steel]
-
- 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.]
- Y10T428/12771—Transition metal-base component
- Y10T428/12861—Group VIII or IB metal-base component
- Y10T428/12951—Fe-base component
- Y10T428/12972—Containing 0.01-1.7% carbon [i.e., steel]
- Y10T428/12979—Containing more than 10% nonferrous elements [e.g., high alloy, stainless]
-
- 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
- Y10T428/27—Web or sheet containing structurally defined element or component, the element or component having a specified weight per unit area [e.g., gms/sq cm, lbs/sq ft, etc.]
- Y10T428/273—Web or sheet containing structurally defined element or component, the element or component having a specified weight per unit area [e.g., gms/sq cm, lbs/sq ft, etc.] of coating
Landscapes
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Coating With Molten Metal (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
Abstract
根据本发明的一个方面,提供了一种金属涂覆钢板,其中金属涂覆钢板包括吉布斯自由能等于或高于Fe的金属,以及包括该金属的氧化物的涂层。因此,抑制Mn、Si或Al的氧化物在钢板的表面上的形成,以防止钢板上出现退镀并且改善镀层钢板的品质,同时使设备的复杂性和制造成本的提高最小化,从而获得显著经济优势。
Description
技术领域
本发明涉及金属涂覆钢板、热浸镀锌钢板,及其制造方法,并且更具体而言,涉及具有优异的表面品质的金属涂覆钢板,其在基体钢板中包括含具有吉布斯自由能等于或高于铁(Fe)的金属及其氧化物的金属涂层,涉及热浸镀锌钢板,及其制造方法。
背景技术
由于热浸镀锌钢板具有优异的耐腐蚀性,其已经广泛用于汽车、建筑材料、各种结构和家用电器,并且特别地,高强度钢板已经不断承担车辆中近来对减重的需求。然而,由于当钢板强度提高时其延展性相对降低,已经制造了具有改进的延展性的高强度钢,如具有加入至基体钢板的锰(Mn)、硅(Si)或铝(Al)的双相(DP)钢、复相(CP)钢和相变诱导塑性(TRIP)钢。
然而,加入至钢板的Mn、Si或Al可以与在退火炉中存在的微量氧反应以形成Si、Mn或Al的单一氧化物或复合氧化物,并且因此可以产生裸点(bare spot)以降低镀层钢板的表面品质。
作为针对上述局限的常用方法,日本专利申请公开特许公报No.2005-200690公开了一种技术,其中用金属如镍(Ni)涂覆基体钢板,在退火和冷却后,用金属涂层覆盖退火过程中在其表面形成的Mn氧化物、Si氧化物或Al氧化物。一般而言,整体配置连续的热浸镀锌方法以从退火过程至镀锌过程保持还原气氛。然而,关于上述技术,退火和镀锌过程必须分开以在金属涂覆过程之前进行退火过程,并且因此,制造设备可能为复杂的并且制造成本可能提高。
作为针对上述局限的另一常用方法,提供了一种技术,其中预先进行金属涂覆,随后进行退火和镀层。然而,对于在退火过程中使用750℃或更高的温度的情况,涂覆的金属材料可扩散至基体钢板从而使金属涂覆层损耗或变薄,并且因此,可存在基本上防止Mn、Si或Al的表面扩散的局限。
因此,快速提高了对经济技术的需要,所述技术通过抑制Mn氧化物、Si氧化物或Al氧化物在钢板表面上形成而防止生成裸点而使得电镀层钢板的表面品质得以改善。
发明内容
技术问题
本发明一个方面提供了金属涂覆钢板、热浸镀锌钢板,及其制造方法,其可以在通过防止Mn、Si或Al的氧化物在其表面上形成而在改进镀锌钢板的质量的同时,使制造设备的复杂性或制造成本的提高最小化。
技术方案
根据本发明的一个方面,提供了具有涂层的金属涂覆钢板,所述涂层包括具有吉布斯自由能等于或高于铁(Fe)的金属及所述金属的氧化物。
可包括的涂层的金属用量范围为0.1g/m2至3g/m2,基于所述金属和所述金属的氧化物的换算量计。
同样,可包括的金属氧化物的用量范围为0.5重量%至5重量%,基于氧的换算量计。
此外,钢板可包括用量为0.2重量%或更高的选自硅(Si)、锰(Mn)和铝(Al)中的一种或多种,并且还可包括用量为0.01重量%或更高的选自钛(Ti)、硼(B)和铬(Cr)中的一种或多种。
金属可以是选自镍(Ni)、Fe、钴(Co)、铜(Cu)、锡(Sn)和锑(Sb)中的一种或多种。
根据本发明的另一个方面,提供了一种热浸镀锌钢板,其特征在于依次包括基体钢板、具有吉布斯自由能等于或高于Fe的金属的涂层以及热浸镀锌层的热浸镀锌钢板的辉光放电光谱仪(GDS)图中,金属的峰与氧的峰相比更接近于所述热浸镀锌层。
在氧的峰处氧的含量可以在0.05重量%至1重量%范围内。
同样,钢板可以包括用量为0.2重量%或更高的选自Si、Mn和Al中的一种或多种,并且还可以包括用量为0.01重量%或更高的选自Ti、B和Cr中的一种或多种。
金属可以为选自Ni、Fe、Co、Cu、Sn和Sb中的一种或多种。
根据本发明的另一个方面,提供了制造金属涂覆钢板的方法,其特征在于基体钢板的表面用一种溶液涂覆,所述溶液中SO4 2-的摩尔浓度为Ni2+摩尔浓度的0.7倍至1.2倍,Ni2+浓度在20g/L至90g/L范围内,并且Ni(OH)2浓度为1g/L或更低,基于Ni的换算量计。
溶液的pH水平可以在4至6范围内。
同样,钢板可以包括用量为0.2重量%或更高的选自Si、Mn和Al中的一种或多种,并且还可以包括用量为0.01重量%或更高的选自Ti、B和Cr中的一种或多种。
根据本发明的另一个方面,提供了一种制造热浸镀锌钢板的方法,包括:用一种溶液涂覆基体钢板的表面,所述溶液中SO4 2-的摩尔浓度为Ni2+摩尔浓度的0.7倍至1.2倍,Ni2+浓度在20g/L至90g/L范围内,并且Ni(OH)2浓度为1g/L或更低,基于Ni的换算量计;加热所述涂覆的钢板;冷却所述加热的钢板;并且热浸镀锌所述退火的钢板。
溶液的pH水平可以在4至6范围内。
同样,加热可以在750℃至900℃范围的温度下进行。
此外,热浸镀锌可以在温度范围为440℃至480℃的镀浴中进行。
同样,钢板可以包括用量为0.2重量%或更高的选自Si、Mn和Al中的一种或多种,并且还可以包括用量为0.01重量%或更高的选自Ti、B和Cr中的一种或多种。
方法还可以包括在热浸镀锌后在480℃至600℃的温度下在热浸镀锌的钢板上进行合金化热处理。
有益效果
根据本发明的一个方面,镀层钢板的品质可以通过抑制Mn氧化物、Si氧化物或Al氧化物在其表面上形成而防止产生裸点而改进,并且同时,制造设备的复杂性或制造成本的提高可以最小化。因此,本发明可以是经济上高度有利的。
附图说明
本发明的以上和其他方面、特征和其他优点可以由以下详述的说明书结合附图而更清楚地理解,其中:
图1(a)是阐明了根据不具有镍(Ni)涂层的对比实施例的制造方法的钢板的结构的示意图,图1(b)是阐明了根据具有Ni涂层但是不包括Ni氧化物(包括氢氧化物)的对比实施例的制造方法的钢板的结构的示意图,并且图1(c)是阐明了根据本发明制造方法的钢板的结构的示意图;
图2是阐明了根据本发明一个实施例的热浸镀锌钢板的辉光放电光谱仪(GDS)分析结果的图;并且
图3是阐明了根据本发明一个实施例的金属涂覆钢板的GDS分析结果的图。
最佳实施方式
在下文中,将详细描述本发明的金属涂覆钢板。
本发明的发明人认识到常用技术——通过涂覆和退火使具有吉布斯自由能等于或高于铁(Fe)的金属如镍(Ni)并且然后镀锌而抑制Mn、Si或Al的氧化物在钢板表面形成——中的局限,并且发现,在包括具有吉布斯自由能等于或高于Fe的金属及其氧化物(包括氢氧化物)的情况下,Mn、Si或Al的表面扩散通过所述金属氧化物而抑制,因此产生本发明的金属涂覆钢板,其特征为具有包括具有吉布斯自由能等于或高于Fe的金属以及所述金属的氧化物的涂层。
在本发明中,术语“具有吉布斯自由能等于或高于Fe的金属”是指在金属氧化反应过程中每摩尔氧的吉布斯自由能的改变等于或高于铁(Fe)。
当参考图1使用Ni作为具有吉布斯自由能等于或高于Fe的金属的实例描述了抑制Mn、Si或Al的氧化物在钢板表面上形成的原理时,应理解,关于图1(a),在镀锌之前不进行Ni涂覆,并且在退火过程中大量的Mn氧化物、Si氧化物或Al氧化物在钢板表面形成,因此明显地产生裸点,并且关于图1(b),在镀锌之前进行Ni涂覆,但是仍然可存在抑制Mn、Si或Al的氧化物在Ni涂层的表面上形成的局限。关于图1(c),其为根据本发明的一个实施例,其中在镀锌之前进行Ni涂覆并且Ni氧化物(包括氢氧化物)也包含于涂层,其中Mn、Si或Al可以与NiO接触以形成MnO、SiO2或Al2O3,NiO可以被还原作为Ni沉淀,并且因此,Mn、Si或Al可以通过扩散至金属涂层表面而不形成氧化物,但是Mn氧化物、Si氧化物或Al氧化物可以位于金属涂层的下部或基体钢板的上部。
具有吉布斯自由能等于或高于Fe的金属可以为选自Ni、Fe、钴(Co)、铜(Cu)、锡(Sn)和锑(Sb)中的一种或多种,使用这些金属的原因是上述取代反应可以被促进,这是因为Mn、Si或Al氧化所需的吉布斯自由能比上述金属氧化所需的吉布斯自由能低很多。
可包括的金属及其氧化物的用量在0.1g/m2至3g/m2范围内,基于金属的换算量计。在换算量低于0.1g/m2的情况下,可以存在未涂覆的部分,这是由于涂覆的金属的用量较少,并且考虑经济因素,其上限可以为3g/m2。
同样,金属的氧化物在Mn、Si或Al扩散至金属涂层的表面之前起到形成氧化物如MnO、SiO2或Al2O3的作用,并且可包括的金属的氧化物的用量在0.5重量%至5重量%范围内,基于氧的换算量计。在氧的换算量小于0.5重量%的情况下,在Mn、Si或Al扩散至其表面之前可能不足以氧化Mn、Si或Al,并且在换算量大于5重量%的情况下,除金属外氧化物的用量可显著提高由此降低金属涂层与基体钢板之间的粘合力。
此外,钢板可以包括用量为0.2重量%或更高的选自Si、Mn或Al中的一种或多种,并且还可以包括用量为0.01重量%或更高的选自钛(Ti)、硼(B)和铬(Cr)中的一种或多种。由于本发明旨在防止基体钢板中所包括的Si、Mn或Al的表面扩散和所述金属的氧化物的形成,在Si、Mn或Al在基体钢板中所包括的用量为0.2重量%或更高的情况下,本发明的效果可以最大化。同样,由于Ti、B和Cr组分可以在钢板表面上形成浓缩的产品,在Ti、B和Cr所包括的用量为0.01重量%或更高的情况下,本发明的效果可以适于使效果最大化。
在下文中,将详细描述本发明的热浸镀锌钢板。
根据本发明的另一个方面,提供了一种热浸镀锌钢板,其特征在于在依次包括基体钢板、具有吉布斯自由能等于或高于Fe的金属的涂层以及热浸镀锌层的热浸镀锌钢板的辉光放电光谱仪(GDS)图中,金属的峰与氧的峰相比更接近于所述热浸镀锌层,并且所述金属可以为选自Ni、Fe、Co、Cu、Sn和Sb中的一种或多种。
参考图2,由于热浸镀锌钢板在金属涂覆和退火后形成,在Mn、Si或Al扩散至金属涂层表面之前发生Mn、Si或Al与具有吉布斯自由能等于或高于Fe的金属的氧化物如NiO的取代反应,并且因此,氧化物可以位于金属涂层的下部或基体钢板的上部。因此,氧化物中所包括的氧在GDS图上与Ni相比相对更接近于基体钢板并且更远离热浸镀锌层。因此,在GDS图上金属的峰与氧的峰相比更接近于热浸镀锌层应解释为通过防止Mn、Si或Al的表面扩散和通过金属氧化物在金属涂层的表面形成金属的氧化物而改进可镀性。
在氧的峰处的氧含量范围可在0.05重量%至1重量%范围内。氧的峰处的氧含量是指在反应后MnO、SiO2或Al2O3中所包括的氧的峰的含量并且可以由反应前金属涂层中残留的镍氧化物中所包括的氧推断出。即,氧含量随初始金属涂层中所包含的金属氧化物通过还原退火而还原为金属而降低。在峰位置处其含量为约0.05重量%或更高的情况下,可以抑制Mn氧化物、Si氧化物或Al氧化物在金属涂层表面上形成,并且在其含量提高至超过约1重量%的情况下,涂层与基体钢板之间的粘合力可能降低。
同样,钢板可以包括用量为0.2重量%或更高的选自Si、Mn和Al中的一种或多种,并且还可以包括用量为0.01重量%或更高的选自Ti、B和Cr中的一种或多种。
在下文中,将详细描述本发明金属涂覆钢板的制造方法。本发明提供了制造金属涂覆钢板的方法,其特征在于基体钢板的表面用一种溶液涂覆,所述溶液中SO4 2-摩尔浓度为Ni2+摩尔浓度的0.7倍至1.2倍,Ni2+浓度在20g/L至90g/L范围内,并且Ni(OH)2浓度为1g/L或更低,基于Ni的换算量计。
首先,SO4 2-离子和Ni2+离子之间的摩尔浓度比在涂层反应过程中在界面处形成氢氧化物的反应中具有重要的作用,其中SO4 2-的摩尔浓度可以为Ni2+摩尔浓度的0.7倍至1.2倍。由于SO4 2-离子和Ni2+离子在溶液中形成弱的络合化合物,在SO4 2-离子量比Ni2+离子量更高的情况下,SO4 2-离子和Ni2+离子之间的粘合力可以较强,并且因此,在溶液与钢板之间的界面反应过程中通过Ni2+离子与OH-离子的反应而形成氢氧化镍的反应可被抑制。因此,SO4 2-的摩尔浓度可以控制为等于或小于Ni2+的摩尔浓度的1.2倍。同样,在SO4 2-离子量与Ni2+离子量相比较低的情况下,可以相对促进在界面反应过程中形成氢氧化镍的反应,并且因此,可以抑制Ni2+离子还原为Ni的反应以显著提高金属涂层中的镍氧化物。因此,SO4 2-摩尔浓度可以控制为等于或高于Ni2+摩尔浓度的0.7倍。
此外,在金属涂覆溶液中所包括的Ni2+离子的浓度可在20g/L至90g/L范围内。在溶液中Ni2+离子浓度小于20g/L的情况下,由于低的涂覆效率,不能确保在金属涂层中Ni的合适量,并且在溶液中Ni2+离子浓度大于90g/L的情况下,根据涂覆溶液温度的微观变化,镍盐可以沉淀。
同样,Ni(OH)2浓度可以为1g/L或更少,基于Ni的换算量计。Ni(OH)2可以不包括于该涂覆溶液中。然而,在溶液中包括Ni(OH)2的情况下,其在确保金属涂层中金属氧化物时是有利的。然而,基于Ni换算量计Ni(OH)2浓度大于1g/L的情况下,涂覆溶液变混浊,增加了产生的污泥的量,并且因此,其上限可以控制为1g/L,基于Ni换算量计。
此外,涂层溶液的pH水平在使涂层中金属氧化物共沉积时具有非常重要的作用。即,H+离子的还原反应(产生氢气的反应)以及Ni2+离子的还原反应在金属涂覆过程中还可以在溶液和作为阳极的钢板之间的界面处发生,其中其pH提高可以在界面处通过H+离子的还原反应以使部分Ni2+离子变为氢氧化镍而立刻发生,并且因此,在金属涂层中可以发生氢氧化镍的共沉积。因此,在预镀溶液的pH水平较低的情况下,防止生成氢氧化镍,并且在其pH较高的情况下,较大量的镍氧化物可以共沉积。因此,其pH可以限制在4至6的范围内以共沉积合适量的镍氧化物。
同样,钢板可以包括用量为0.2重量%或更高的选自Si、Mn和Al中的一种或多种,并且还可以包括用量为0.01重量%或更高的选自Ti、B和Cr中的一种或多种。
同时,本发明提供制造热浸镀锌钢板的方法,包括:用一种溶液涂覆基体钢板的表面,所述溶液中SO4 2-的摩尔浓度为Ni2+摩尔浓度的0.7倍至1.2倍,Ni2+摩尔浓度在20g/L至90g/L范围内,并且Ni(OH)2浓度为1g/L或更低,基于Ni的换算量计;加热所述涂覆的钢板;冷却所述加热的钢板;并且热浸镀锌所述退火的钢板。溶液的pH水平可以在4至6范围内。
在用溶液进行涂覆的情况下,由于金属涂层中适当地包括镍和镍氧化物,即使之后进行加热(退火),氧化物可以在Mn、Si或Al扩散至金属涂层的表面之前形成,并且因此,由于Mn、Si或Al的氧化物在其表面上形成,可以防止产成裸点。因此,在之后进行冷却和镀锌的情况下,可以确保优异的可镀性以由此改进镀锌钢板的表面品质。
此外,加热可以在750℃至900℃的温度范围进行。在退火过程中的温度高于900℃的情况下,由于Mn、Si或Al的扩散速率可以提高并且大量的Ni氧化物可以还原为Ni,残留的Ni氧化物可能更少,并且因此,可能不能有效地抑制Mn、Si或Al的表面扩散。在温度低于750℃的情况下,退火可能进行不充分,并且因此,不能确保优异的材料特性。
热浸镀锌可以在温度范围为440℃至480℃的镀浴中进行。在镀浴温度低于440℃的情况下,由于镀浴的粘度可降低,在镀浴中驱动轧辊可能是困难的,并且因此,由于出现滑动,在钢板中可能出现划痕。在镀浴温度高于480℃的情况下,经蒸发的锌(Zn)的量可提高,并且因此,可污染制造设备或Zn可粘附至钢板以引起缺陷。
同样,钢板可以包括用量为0.2重量%或更高的选自Si、Mn和Al中的一种或多种,并且还可以包括用量为0.01重量%或更高的选自Ti、B和Cr中的一种或多种。
在热浸镀锌后还可以包括在480℃至600℃的温度范围下在热浸镀锌的钢板上进行合金化热处理。通过控制合金化热处理温度为480℃或更高而可以充分地确保涂层中Fe的含量。温度可以控制为600℃或更低,并且因此,可以适当地防止粉化现象,其中在加工过程中由于较高的Fe含量而使涂层分离。
在下文中,根据具体的实施例详细地描述本发明。然而,提供以下实施例仅用于更清楚的理解本发明而不是限制其范围。
(实施例)
不对实现本发明效果的钢进行任何限制。然而,由于本发明的主要目标是防止在金属涂层的表面上形成Mn、Si或Al的氧化物,包括含量为0.2重量%或更高的Mn、Si或Al的钢可以用于使效果最大化。在本发明试验中,包括1.0重量%Si、1.6重量%Mn和0.03重量%Al的1.2mm厚冷轧的相变诱导塑性(TRIP)钢板用作基体钢板。
在钢板上进行Ni涂覆并且Ni涂覆溶液的组成示于表1。在溶解涂层后通过电感偶合等离子体(ICP)分析Ni含量而测量Ni涂层的涂布量,并且在涂层中Ni氧化物的含量通过用辉光放电光谱仪(GDS)测量每个组分在从界面至基体钢板的每个钢板的厚度方向上的分布而定量分析每个Ni涂层中含有的氧组分来测量。Ni涂层与基体钢板之间的界面确定为在GDS图中涂层材料的含量与基体钢的含量彼此相交的点。
Ni涂覆后的样品在表1所示的退火温度下退火还原60秒并且随后冷却至400℃。之后,过时效在400℃下进行120秒,然后样品加热至480℃。然后,样品通过在具有有效Al浓度为0.2%的镀锌浴中浸渍5秒而电镀并且涂布量调节至60g/m2,基于其通过空气擦拭的一侧计。镀锌浴的温度为460℃。
[表1]
目视观察具有完整镀层的热浸镀锌钢板的表面并且根据裸点的存在和程度评估表面品质。通过使用透射电子显微镜(TEM)而分析预镀层和基体钢板之间的界面中所含的氧化物以确定该氧化物是否为Si氧化物、Mn氧化物、Al氧化物和/或Si、Mn和Al的复合氧化物。同样,通过用GDS分析涂层表面至基体钢板的深度方向上的组分而测量在Ni涂层与基体钢板之间的界面处的氧的最大含量并且其结果示于表2。
[表2]
表面品质:◎(非常好,钢板在整个镀层钢板上没有裸点),O(良好,在钢板上观察到少量直径小于0.5mm的点状裸点),Δ(差,在钢板上观察到大量直径范围为0.5mm至2mm的点状裸点)以及X(非常差,在钢板上观察到直径大于2mm的裸点)。
如表1和表2所示,关于根据本发明的本发明实施例1至10,使用以下溶液进行Ni涂覆:在涂覆溶液中Ni2+离子浓度在20g/L至90g/L范围内,Ni(OH)2浓度在0g/L至1g/L范围内,基于Ni的换算量计,其pH在4至6的范围内,并且SO4 2-摩尔浓度等于Ni2+摩尔浓度的0.7倍至1.2倍。结果,Ni的涂布量相当于0.1g/m2至3g/m2的范围,Ni氧化物(包括氢氧化物)的含量相当于0.5重量%至5重量%的范围,并且在氧的峰处的氧含量满足0.01%至1%的范围。因此,样品的表面品质为良好至非常好并且因此,可以确定较好地防止了在涂层表面上形成Mn、Si或Al的氧化物。
然而,由于对比实施例1没有进行Ni涂覆,所以不包括Ni和Ni氧化物。结果,没有防止Mn、Si或Al的表面扩散并且因此,表面品质非常差。
关于对比实施例2,由于SO4 2-摩尔浓度等于Ni2+摩尔浓度的0.5倍(小于0.7倍),防止了Ni氧化物的形成,并且因此,没有有效防止在涂层表面上形成Mn、Si或Al的氧化物。因此,观察到大量裸点并且表面品质非常差。
相比之下,关于对比实施例3,由于摩尔浓度比非常高,形成了较大量的Ni氧化物,并且因此,涂层与基体钢板之间的粘合力不好。可以确定由于金属涂层部分地偏离轧辊因而表面品质较差。
同样,关于对比实施例4,由于pH较高,形成了较大量的Ni氧化物,并且因此,如对比实施例3获得了差的表面品质。
关于对比实施例5,由于pH较低,防止了Ni氧化物的形成,并且可以确定如对比实施例2获得非常差的表面品质。
此外,关于对比实施例6,由于摩尔浓度和pH均较低,高度防止了Ni氧化物的形成,并且因此,表面品质非常差。
最后,关于对比实施例7,由于摩尔浓度和pH均较高,形成了较大量的Ni氧化物,并且因此,获得差的表面品质。
虽然已经结合示例性实施方案示出和描述了本发明,对本领域技术人员显而易见的是在不偏离所附权利要求所限定的本发明的精神和范围下可以做出改变和变化。
Claims (15)
1.一种金属涂覆钢板,其含有基体钢板和在基体钢板上形成的涂层,所述涂层包括具有吉布斯自由能等于或高于Fe的金属以及所述金属的氧化物,其中所包括的所述金属的氧化物的用量范围为0.5重量%至5重量%,基于氧的换算量计;所述钢板包括用量为0.2重量%或更高的选自硅(Si)、锰(Mn)和铝(Al)中的一种或多种,并且所述金属为选自镍(Ni)、铁(Fe)和钴(Co)中的一种或多种。
2.权利要求1的金属涂覆钢板,其中所包括的金属和金属的氧化物的用量范围为0.1g/m2至3g/m2,基于金属的换算量计。
3.权利要求1的金属涂覆钢板,其中所述基体钢板包括用量为0.2重量%或更高的选自硅(Si)、锰(Mn)和铝(Al)中的一种或多种,并且还包括用量为0.01重量%或更高的选自钛(Ti)、硼(B)和铬(Cr)中的一种或多种。
4.一种热浸镀锌钢板,其特征在于依次包括基体钢板、具有吉布斯自由能等于或高于Fe的金属的涂层,和热浸镀锌层的热浸镀锌钢板的辉光放电光谱仪(GDS)的图中,所述金属的峰与氧的峰相比更接近于热浸镀锌层,其中涂层中所包括的所述金属的氧化物的用量范围为0.5重量%至5重量%,基于氧的换算量计;所述钢板包括用量为0.2重量%或更高的选自硅(Si)、锰(Mn)和铝(Al)中的一种或多种,并且所述金属为选自Ni、Fe和Co中的一种或多种。
5.权利要求4的热浸镀锌钢板,其中在氧的峰处氧的用量为0.05重量%至1重量%。
6.权利要求4的热浸镀锌钢板,其中所述钢还包括用量为0.01重量%或更高的选自Ti、B和Cr中的一种或多种。
7.一种制造权利要求1的金属涂覆钢板的方法,其特征在于基体钢板的表面用一种溶液涂覆,所述溶液中SO4 2-的摩尔浓度为Ni2+摩尔浓度的0.7倍至1.2倍,Ni2+浓度在20g/L至90g/L范围内,并且Ni(OH)2浓度为1g/L或更低,基于Ni的换算量计。
8.权利要求7的方法,其中所述溶液的pH水平在4至6范围内。
9.权利要求7或8的方法,其中所述钢板包括用量为0.2重量%或更高的选自Si、Mn和Al中的一种或多种,并且还包括用量为0.01重量%或更高的选自Ti、B和Cr中的一种或多种。
10.一种制造权利要求4的热浸镀锌钢板的方法,所述方法包括:
用一种溶液涂覆基体钢板的表面,所述溶液中SO4 2-的摩尔浓度为Ni2+摩尔浓度的0.7倍至1.2倍,Ni2+摩尔浓度在20g/L至90g/L范围内,并且Ni(OH)2浓度为1g/L或更低,基于Ni的换算量计;
加热所述涂覆的钢板;
冷却所述加热的钢板;并且
热浸镀锌所述冷却的钢板。
11.权利要求10的方法,其中所述溶液的pH水平在4至6范围内。
12.权利要求10的方法,其中所述加热在范围为750℃至900℃的温度下进行。
13.权利要求10的方法,其中所述热浸镀锌在温度范围为440℃至480℃的镀浴中进行。
14.权利要求10的方法,其中所述钢板包括用量为0.2重量%或更高的选自Si、Mn和Al中的一种或多种,并且还包括用量为0.01重量%或更高的选自Ti、B和Cr中的一种或多种。
15.权利要求10至14中任一项的方法,还包括在所述热浸镀锌后在范围为480℃至600℃的温度下在经热浸镀锌的钢板上进行合金化热处理。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2010-0103043 | 2010-10-21 | ||
KR1020100103043A KR101304850B1 (ko) | 2010-10-21 | 2010-10-21 | 금속코팅강판, 용융아연도금강판 및 이들의 제조방법 |
PCT/KR2011/007914 WO2012053871A2 (ko) | 2010-10-21 | 2011-10-21 | 금속코팅강판, 용융아연도금강판 및 이들의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103270185A CN103270185A (zh) | 2013-08-28 |
CN103270185B true CN103270185B (zh) | 2016-08-10 |
Family
ID=45975769
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201180061513.8A Active CN103270185B (zh) | 2010-10-21 | 2011-10-21 | 金属涂覆钢板、合金化热镀锌钢板及其制造方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9175375B2 (zh) |
EP (1) | EP2631320B1 (zh) |
JP (1) | JP5865377B2 (zh) |
KR (1) | KR101304850B1 (zh) |
CN (1) | CN103270185B (zh) |
WO (1) | WO2012053871A2 (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101568557B1 (ko) | 2013-12-26 | 2015-11-11 | 주식회사 포스코 | 내식성이 우수한 열간 프레스 성형용 강판 및 이를 이용한 열간 프레스 성형부품의 제조방법 |
TWI547595B (zh) * | 2014-01-28 | 2016-09-01 | 新日鐵住金股份有限公司 | 表面處理鋼板 |
WO2017122560A1 (ja) * | 2016-01-12 | 2017-07-20 | Jfeスチール株式会社 | NiおよびO含有被膜を表面に有するステンレス鋼板およびその製造方法 |
US20170283445A1 (en) | 2016-04-05 | 2017-10-05 | University Of South Carolina | Small Molecule Inhibitors Selective For Polo-Like Kinase Proteins |
JP6933116B2 (ja) * | 2017-12-04 | 2021-09-08 | トヨタ自動車株式会社 | ニッケル皮膜の製造方法 |
WO2019122959A1 (en) * | 2017-12-19 | 2019-06-27 | Arcelormittal | A hot-dip coated steel substrate |
KR102461161B1 (ko) * | 2020-12-13 | 2022-11-02 | 주식회사 포스코 | 도금품질이 우수한 고강도 용융아연도금강판, 도금용 강판 및 이들의 제조방법 |
DE102021116367A1 (de) | 2021-06-24 | 2022-12-29 | Salzgitter Flachstahl Gmbh | Verfahren zur Herstellung eines Stahlflachprodukts mit einem zink- oder aluminiumbasierten metallischen Überzug und entsprechendes Stahlflachprodukt |
CN113733803A (zh) * | 2021-08-18 | 2021-12-03 | 江西水晶光电有限公司 | 一种手机摄像头用多重纹理的制备工艺 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1129017A (zh) * | 1994-09-27 | 1996-08-14 | 日本钢管株式会社 | 镀锌钢板及其制造方法 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63266093A (ja) * | 1987-04-24 | 1988-11-02 | Nippon Steel Corp | 耐食性に優れた容器用Ni系被覆鋼板 |
JPS63270492A (ja) * | 1987-04-28 | 1988-11-08 | Katsukawa Mikaroomu Kogyo Kk | 不溶性陽極を用いる工業用ニツケルめつき法 |
JPH01119651A (ja) * | 1987-10-30 | 1989-05-11 | Nippon Steel Corp | スポット溶接性に優れためっき鋼板 |
WO1993020254A1 (en) * | 1992-03-30 | 1993-10-14 | Kawasaki Steel Corporation | Surface-treated steel sheet reduced in plating defects and production thereof |
JPH08188861A (ja) * | 1995-01-12 | 1996-07-23 | Nippon Steel Corp | 合金化溶融亜鉛めっき鋼板の製造方法 |
JP3111921B2 (ja) * | 1997-03-19 | 2000-11-27 | 日本鋼管株式会社 | プレス成形性に優れた亜鉛系めっき鋼板 |
JP2002117779A (ja) * | 2000-10-11 | 2002-04-19 | Matsushita Electric Ind Co Ltd | プラズマディスプレイパネルおよびその製造方法 |
JP3617477B2 (ja) * | 2001-07-19 | 2005-02-02 | 住友金属工業株式会社 | 脱脂性および化成処理性にすぐれた冷延鋼板の製造方法 |
JP3698129B2 (ja) * | 2002-06-28 | 2005-09-21 | 住友金属建材株式会社 | ブラウン管インナー磁気シールド素材とその製造方法 |
JP4087699B2 (ja) * | 2002-12-27 | 2008-05-21 | Jfeスチール株式会社 | 環境調和性、摺動部耐塗膜剥離性及び耐食性に優れたプレコート鋼板 |
JP4473587B2 (ja) | 2004-01-14 | 2010-06-02 | 新日本製鐵株式会社 | めっき密着性および穴拡げ性に優れた溶融亜鉛めっき高強度鋼板とその製造方法 |
WO2005068676A1 (ja) * | 2004-01-14 | 2005-07-28 | Nippon Steel Corporation | めっき密着性および穴拡げ性に優れた溶融亜鉛めっき高強度鋼板とその製造方法 |
JP5103759B2 (ja) * | 2006-03-17 | 2012-12-19 | Jfeスチール株式会社 | 溶融亜鉛めっき鋼板および合金化溶融亜鉛めっき鋼板の製造方法 |
CN1995458B (zh) * | 2006-12-28 | 2010-12-15 | 赵蔚 | 一种提高不锈钢表面亲水性能的方法 |
JP5339177B2 (ja) * | 2007-03-08 | 2013-11-13 | 新日鐵住金株式会社 | 調質圧延液および調質圧延液用原液 |
JP5663833B2 (ja) * | 2008-11-27 | 2015-02-04 | Jfeスチール株式会社 | 高強度溶融亜鉛めっき鋼板の製造方法 |
DE102009018577B3 (de) * | 2009-04-23 | 2010-07-29 | Thyssenkrupp Steel Europe Ag | Verfahren zum Schmelztauchbeschichten eines 2-35 Gew.-% Mn enthaltenden Stahlflachprodukts und Stahlflachprodukt |
-
2010
- 2010-10-21 KR KR1020100103043A patent/KR101304850B1/ko active IP Right Grant
-
2011
- 2011-10-21 CN CN201180061513.8A patent/CN103270185B/zh active Active
- 2011-10-21 WO PCT/KR2011/007914 patent/WO2012053871A2/ko active Application Filing
- 2011-10-21 EP EP11834671.7A patent/EP2631320B1/en active Active
- 2011-10-21 JP JP2013534827A patent/JP5865377B2/ja active Active
- 2011-10-21 US US13/880,462 patent/US9175375B2/en active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1129017A (zh) * | 1994-09-27 | 1996-08-14 | 日本钢管株式会社 | 镀锌钢板及其制造方法 |
Also Published As
Publication number | Publication date |
---|---|
KR101304850B1 (ko) | 2013-09-05 |
US9175375B2 (en) | 2015-11-03 |
JP2013540207A (ja) | 2013-10-31 |
WO2012053871A3 (ko) | 2012-08-02 |
KR20120041546A (ko) | 2012-05-02 |
EP2631320B1 (en) | 2020-01-22 |
JP5865377B2 (ja) | 2016-02-17 |
WO2012053871A9 (ko) | 2012-09-20 |
CN103270185A (zh) | 2013-08-28 |
EP2631320A4 (en) | 2015-12-30 |
WO2012053871A2 (ko) | 2012-04-26 |
EP2631320A2 (en) | 2013-08-28 |
US20130209832A1 (en) | 2013-08-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103270185B (zh) | 金属涂覆钢板、合金化热镀锌钢板及其制造方法 | |
EP2798094B1 (en) | High-strength hot-dip galvanized steel sheet having excellent plating surface quality and adhesion, and method of manufacturing the same | |
JP6031219B2 (ja) | 溶融Mg−Zn系合金めっき鋼材及びその製造方法 | |
JP5760355B2 (ja) | 容器用鋼板 | |
CN103732780B (zh) | 熔融Zn-Al合金镀覆钢板及其制造方法 | |
CN104903493A (zh) | Zn-Mg合金镀层钢板及其制造方法 | |
JP5157487B2 (ja) | 容器用鋼板とその製造方法 | |
KR100234452B1 (ko) | 아연계 도금 강판 및 그 제조방법 | |
CN101565806A (zh) | 热浸镀铝组成物及利用其制造镀铝钢材的方法 | |
KR101898729B1 (ko) | 아연도금강판 및 그 제조방법 | |
KR20210145195A (ko) | 용융 도금의 결합이 개선된 강 스트립을 제조하는 방법 | |
CN117545863A (zh) | 具有锌基或铝基金属涂层的扁钢产品的制造方法及相应的扁钢产品 | |
JPWO2019186891A1 (ja) | 亜鉛系めっき鋼板および熱処理鋼材 | |
JP6593574B1 (ja) | 容器用鋼板および容器用鋼板の製造方法 | |
CN115443350A (zh) | Al镀覆热冲压钢材 | |
JP6128158B2 (ja) | 溶融Mg−Zn系合金めっき鋼材 | |
JP3111904B2 (ja) | 亜鉛系メッキ鋼板の製造方法 | |
KR102602054B1 (ko) | 용융 도금의 결합이 개선된 강 스트립을 제조하는 방법 | |
JP2004256838A (ja) | プレス成形性に優れた合金化溶融亜鉛めっき鋼板 | |
JP6066030B2 (ja) | 容器用鋼板及び容器用鋼板の製造方法 | |
JP5604784B2 (ja) | めっき性の良好な合金化溶融亜鉛めっき鋼板の製造方法 | |
CN115461496A (zh) | 热冲压成形体及其制造方法以及Al镀覆钢板 | |
JP3111929B2 (ja) | 亜鉛系メッキ鋼板 | |
JP3191646B2 (ja) | 亜鉛系メッキ鋼板の製造方法 | |
JP3111886B2 (ja) | 高潤滑合金化溶融亜鉛めっき鋼板の製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: Seoul, South Kerean Patentee after: POSCO Holdings Co.,Ltd. Address before: Gyeongbuk Pohang City, South Korea Patentee before: POSCO |
|
CP03 | Change of name, title or address | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230517 Address after: Gyeongbuk, South Korea Patentee after: POSCO Co.,Ltd. Address before: Seoul, South Kerean Patentee before: POSCO Holdings Co.,Ltd. |
|
TR01 | Transfer of patent right |