CN1930316A - 成形性以及扩孔性优良的热浸镀锌复合高强度钢板及其制造方法 - Google Patents
成形性以及扩孔性优良的热浸镀锌复合高强度钢板及其制造方法 Download PDFInfo
- Publication number
- CN1930316A CN1930316A CN200580007777.XA CN200580007777A CN1930316A CN 1930316 A CN1930316 A CN 1930316A CN 200580007777 A CN200580007777 A CN 200580007777A CN 1930316 A CN1930316 A CN 1930316A
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- CN
- China
- Prior art keywords
- steel plate
- dip galvanized
- composite high
- strength steel
- high strength
- 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.)
- Granted
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 102
- 239000010959 steel Substances 0.000 title claims abstract description 102
- 239000002131 composite material Substances 0.000 title claims abstract description 40
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 23
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 title claims description 4
- 229910052725 zinc Inorganic materials 0.000 title claims description 4
- 239000011701 zinc Substances 0.000 title claims description 4
- 229910000734 martensite Inorganic materials 0.000 claims abstract description 43
- 238000005246 galvanizing Methods 0.000 claims abstract description 34
- 238000011282 treatment Methods 0.000 claims abstract description 33
- 238000001816 cooling Methods 0.000 claims abstract description 32
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 17
- 229910000859 α-Fe Inorganic materials 0.000 claims abstract description 17
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 12
- 229910052751 metal Inorganic materials 0.000 claims abstract description 10
- 239000002184 metal Substances 0.000 claims abstract description 10
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 5
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 5
- 238000007747 plating Methods 0.000 claims description 46
- 238000010438 heat treatment Methods 0.000 claims description 15
- 229910052759 nickel Inorganic materials 0.000 claims description 9
- 229910052719 titanium Inorganic materials 0.000 claims description 9
- 229910052758 niobium Inorganic materials 0.000 claims description 8
- 238000005098 hot rolling Methods 0.000 claims description 7
- 238000005275 alloying Methods 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 229910052720 vanadium Inorganic materials 0.000 claims description 6
- 238000013461 design Methods 0.000 claims description 5
- 239000012535 impurity Substances 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 4
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical compound [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 229910052718 tin Inorganic materials 0.000 claims description 3
- 238000010306 acid treatment Methods 0.000 claims 1
- 210000000981 epithelium Anatomy 0.000 claims 1
- 230000009466 transformation Effects 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 6
- 239000004615 ingredient Substances 0.000 abstract description 2
- 230000000052 comparative effect Effects 0.000 description 78
- 238000005554 pickling Methods 0.000 description 21
- 238000002474 experimental method Methods 0.000 description 14
- 239000000203 mixture Substances 0.000 description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 10
- 229910001566 austenite Inorganic materials 0.000 description 9
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 8
- 238000000137 annealing Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 230000000717 retained effect Effects 0.000 description 7
- 238000005496 tempering Methods 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 6
- 229910052802 copper Inorganic materials 0.000 description 6
- 239000002436 steel type Substances 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 230000003111 delayed effect Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 229910052804 chromium Inorganic materials 0.000 description 3
- 238000005097 cold rolling Methods 0.000 description 3
- 238000000227 grinding Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 3
- 230000035882 stress Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 229910001335 Galvanized steel Inorganic materials 0.000 description 2
- 241001062472 Stokellia anisodon Species 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 229910000794 TRIP steel Inorganic materials 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000008397 galvanized steel Substances 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
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- 230000002940 repellent Effects 0.000 description 2
- 239000005871 repellent Substances 0.000 description 2
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910001563 bainite Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
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- 238000009713 electroplating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000010191 image analysis Methods 0.000 description 1
- 239000012770 industrial material Substances 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- OXNIZHLAWKMVMX-UHFFFAOYSA-N picric acid Chemical compound OC1=C([N+]([O-])=O)C=C([N+]([O-])=O)C=C1[N+]([O-])=O OXNIZHLAWKMVMX-UHFFFAOYSA-N 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229910001568 polygonal ferrite Inorganic materials 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- HRZFUMHJMZEROT-UHFFFAOYSA-L sodium disulfite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])(=O)=O HRZFUMHJMZEROT-UHFFFAOYSA-L 0.000 description 1
- 229940001584 sodium metabisulfite Drugs 0.000 description 1
- 235000010262 sodium metabisulphite Nutrition 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Classifications
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- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
- B32B15/013—Layered products comprising a layer of metal all layers being exclusively metallic one layer being formed of an iron alloy or steel, another layer being formed of a metal other than iron or aluminium
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
- C21D8/0421—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the working steps
- C21D8/0426—Hot rolling
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
- C21D8/0421—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the working steps
- C21D8/0436—Cold rolling
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
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- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
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- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
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- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
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- C22C—ALLOYS
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- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
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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
- 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
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- 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
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- C—CHEMISTRY; METALLURGY
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- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/26—After-treatment
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- C23C2/29—Cooling or quenching
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- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/34—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the shape of the material to be treated
- C23C2/36—Elongated material
- C23C2/40—Plates; Strips
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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
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- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
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- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
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- C23C28/04—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings of inorganic non-metallic material
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- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- 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
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- C23C28/3225—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer only coatings of metal elements only with at least one zinc-based layer
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- 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
- C23C28/3455—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 with a refractory ceramic layer, e.g. refractory metal oxide, ZrO2, rare earth oxides or a thermal barrier system comprising at least one refractory oxide layer
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/005—Ferrite
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/008—Martensite
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0278—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips involving a particular surface treatment
-
- 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]
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Crystallography & Structural Chemistry (AREA)
- Ceramic Engineering (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Coating With Molten Metal (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
Abstract
Description
钢种 | TS目标值 | C | Si | Mn | P | S | N | Al | Mo | V |
A | 400 | 0.032 | 0.102 | 1.96 | 0.022 | 0.004 | 0.0050 | 0.033 | ||
B | 400 | 0.048 | 0.081 | 2.21 | 0.012 | 0.003 | 0.0060 | 0.050 | ||
C | 480 | 0.018 | 0.176 | 1.31 | 0.032 | 0.005 | 0.0070 | 0.810 | ||
D | 500 | 0.018 | 0.112 | 2.35 | 0.043 | 0.006 | 0.0100 | 0.990 | ||
E | 540 | 0.027 | 0.074 | 2.87 | 0.016 | 0.003 | 0.0050 | 0.430 | ||
F | 550 | 0.030 | 0.177 | 1.11 | 0.016 | 0.009 | 0.0050 | 0.950 | ||
G | 560 | 0.032 | 0.186 | 2.78 | 0.029 | 0.006 | 0.0030 | 0.930 | ||
H | 570 | 0.044 | 0.100 | 2.34 | 0.039 | 0.002 | 0.0080 | 0.300 | ||
I | 580 | 0.058 | 0.171 | 2.06 | 0.056 | 0.007 | 0.0030 | 0.970 | ||
J | 580 | 0.058 | 0.160 | 0.17 | 0.033 | 0.002 | 0.0080 | 0.900 | 0.180 | |
K | 590 | 0.071 | 0.196 | 1.42 | 0.037 | 0.003 | 0.0050 | 0.550 | ||
L | 640 | 0.082 | 0.089 | 1.15 | 0.016 | 0.004 | 0.0050 | 1.140 | ||
M | 680 | 0.082 | 0.081 | 2.93 | 0.040 | 0.001 | 0.0030 | 1.050 | ||
N | 700 | 0.093 | 0.055 | 1.84 | 0.007 | 0.006 | 0.0070 | 0.500 | ||
O | 760 | 0.100 | 0.013 | 0.70 | 0.002 | 0.080 | 0.0040 | 0.810 | ||
P | 780 | 0.110 | 0.122 | 2.64 | 0.057 | 0.009 | 0.0020 | 0.730 | ||
Q | 800 | 0.120 | 0.084 | 0.17 | 0.010 | 0.010 | 0.0040 | 0.870 | ||
R | 840 | 0.120 | 0.148 | 0.19 | 0.016 | 0.008 | 0.0060 | 1.000 | ||
S | 900 | 0.134 | 0.047 | 0.19 | 0.042 | 0.010 | 0.0070 | 1.110 | ||
T | 920 | 0.140 | 0.042 | 1.71 | 0.021 | 0.006 | 0.0050 | 0.780 | ||
U | 950 | 0.144 | 0.076 | 0.89 | 0.033 | 0.011 | 0.0060 | 0.580 | 0.190 | |
V | 950 | 0.142 | 0.116 | 0.27 | 0.046 | 0.007 | 0.0060 | 0.850 | 0.250 | |
W | 980 | 0.147 | 0.122 | 0.92 | 0.035 | 0.009 | 0.0070 | 0.680 | 0.270 | |
X | 980 | 0.150 | 0.107 | 1.76 | 0.059 | 0.006 | 0.0090 | 0.880 | ||
Y | 1280 | 0.210 | 0.153 | 1.20 | 0.025 | 0.005 | 0.0020 | 0.780 | ||
Z | 1320 | 0.235 | 0.176 | 2.73 | 0.051 | 0.008 | 0.0040 | 0.850 | ||
AA | 950 | 0.122 | 0.275 | 0.27 | 0.046 | 0.007 | 0.0060 | 0.650 | ||
AB | 1180 | 0.152 | 0.118 | 1.95 | 0.055 | 0.008 | 0.0090 | 0.720 | 0.280 | |
AC | 1180 | 0.150 | 0.107 | 2.99 | 0.059 | 0.006 | 0.0090 | 0.880 | ||
AD | 1200 | 0.210 | 0.299 | 1.20 | 0.025 | 0.005 | 0.0020 | 0.600 | 0.050 | |
AE | 1350 | 0.250 | 0.233 | 1.36 | 0.039 | 0.009 | 0.0080 | 0.750 | 0.270 | |
AF | 1480 | 0.289 | 0.186 | 2.06 | 0.052 | 0.004 | 0.0080 | 0.910 | ||
AG | 780 | 0.095 | 0.247 | 2.09 | 0.008 | 0.007 | 0.0029 | 0.892 | ||
AH | 780 | 0.101 | 0.226 | 2.68 | 0.006 | 0.008 | 0.0080 | 1.712 | ||
AI | 1130 | 0.261 | 0.276 | 0.43 | 0.043 | 0.009 | 0.0090 | 0.815 | 0.050 | |
AJ | 1470 | 0.300 | 0.289 | 0.47 | 0.038 | 0.005 | 0.0005 | 1.391 | ||
AK | 1570 | 0.295 | 0.395 | 0.52 | 0.040 | 0.004 | 0.0032 | 0.212 | 0.150 | |
AL | 1570 | 0.298 | 0.526 | 0.88 | 0.049 | 0.006 | 0.0069 | 0.106 | ||
AM | 310 | 0.009 | 0.202 | 0.43 | 0.007 | 0.010 | 0.0063 | 1.778 | ||
AN | 1570 | 0.320 | 0.113 | 2.92 | 0.003 | 0.006 | 0.0007 | 0.462 | ||
AO | 980 | 0.166 | 0.607 | 2.64 | 0.056 | 0.009 | 0.0049 | 0.422 | 0.050 | |
AP | 880 | 0.113 | 0.083 | 0.09 | 0.049 | 0.001 | 0.0006 | 0.527 | ||
AQ | 1180 | 0.164 | 0.285 | 3.44 | 0.020 | 0.004 | 0.0041 | 1.247 | 0.072 | |
AR | 780 | 0.125 | 0.267 | 2.06 | 0.070 | 0.003 | 0.0009 | 0.337 | ||
AS | 540 | 0.058 | 0.131 | 2.50 | 0.002 | 0.020 | 0.0059 | 0.377 | ||
AT | 540 | 0.026 | 0.145 | 0.15 | 0.011 | 0.010 | 0.0200 | 0.273 | ||
AU | 720 | 0.099 | 0.188 | 0.45 | 0.046 | 0.002 | 0.0030 | 0.009 | ||
AV | 880 | 0.130 | 0.186 | 2.39 | 0.051 | 0.006 | 0.0030 | 2.010 |
钢种 | Ti | Nb | Cu | Ni | Cr | Ca | B | REM | 区分 |
A | 本发明成分 | ||||||||
B | 本发明成分 | ||||||||
C | 0.040 | 本发明成分 | |||||||
D | 0.040 | 本发明成分 | |||||||
E | 本发明成分 | ||||||||
F | 本发明成分 | ||||||||
G | 本发明成分 | ||||||||
H | 本发明成分 | ||||||||
I | 本发明成分 | ||||||||
J | 本发明成分 | ||||||||
K | 本发明成分 | ||||||||
L | 0.0020 | 本发明成分 | |||||||
M | 0.0010 | 本发明成分 | |||||||
N | 本发明成分 | ||||||||
O | 0.0030 | 本发明成分 | |||||||
P | 本发明成分 | ||||||||
Q | 0.060 | 本发明成分 | |||||||
R | 本发明成分 | ||||||||
S | 0.010 | 0.010 | 本发明成分 | ||||||
T | 本发明成分 | ||||||||
U | 本发明成分 | ||||||||
V | 本发明成分 | ||||||||
W | 本发明成分 | ||||||||
X | 本发明成分 | ||||||||
Y | 本发明成分 | ||||||||
Z | 0.020 | 本发明成分 | |||||||
AA | 本发明成分 | ||||||||
AB | 本发明成分 | ||||||||
AC | 0.060 | 本发明成分 | |||||||
AD | 本发明成分 | ||||||||
AE | 本发明成分 | ||||||||
AF | 本发明成分 | ||||||||
AG | 本发明成分 | ||||||||
AH | 本发明成分 | ||||||||
AI | 本发明成分 | ||||||||
AJ | 本发明成分 | ||||||||
AK | 0.045 | 本发明成分 | |||||||
AL | 0.030 | 0.040 | 本发明成分 | ||||||
AM | 比较成分例 | ||||||||
AN | 0.020 | 0.025 | 0.0030 | 比较成分例 | |||||
AO | 0.0030 | 比较成分例 | |||||||
AP | 0.022 | 0.027 | 0.0010 | 比较成分例 | |||||
AQ | 比较成分例 | ||||||||
AR | 比较成分例 | ||||||||
AS | 0.023 | 0.025 | 比较成分例 | ||||||
AT | 比较成分例 | ||||||||
AU | 比较成分例 | ||||||||
AV | 比较成分例 |
实验编号 | 钢种 | TS(MPa) | EL(%) | TSxEL | (A)式 | ||||
TS目标值(MPa) | (A)式左边 | A1 | (A)式右边 | (A)式判定 | |||||
1 | A | 409 | 44.1 | 18037 | 400 | 0.061 | 0.033 | 1.194 | × |
2 | B | 417 | 43.9 | 18306 | 400 | 0.075 | 0.050 | 1.257 | × |
3 | C | 476 | 37.9 | 18040 | 480 | 0.076 | 0.810 | 0.972 | ○ |
4 | D | 508 | 36.9 | 18745 | 500 | 0.137 | 0.990 | 1.164 | ○ |
5 | E | 551 | 33.0 | 18183 | 540 | 0.196 | 0.430 | 1.278 | ○ |
6 | F | 549 | 33.1 | 18172 | 550 | 0.133 | 0.950 | 0.969 | ○ |
7 | G | 568 | 32.5 | 18460 | 560 | 0.135 | 0.930 | 0.942 | ○ |
8 | H | 582 | 31.9 | 18566 | 570 | 0.203 | 0.300 | 1.200 | ○ |
9 | I | 591 | 30.9 | 18262 | 580 | 0.162 | 0.970 | 0.987 | ○ |
10 | J | 584 | 31.2 | 18221 | 580 | 0.170 | 0.900 | 1.020 | ○ |
11 | K | 605 | 29.9 | 18090 | 590 | 0.153 | 0.550 | 0.912 | ○ |
12 | L | 632 | 30.1 | 19023 | 640 | 0.268 | 1.140 | 1.233 | ○ |
13 | M | 688 | 28.7 | 19746 | 680 | 0.307 | 1.050 | 1.257 | ○ |
14 | N | 695 | 27.2 | 18904 | 700 | 0.341 | 0.500 | 1.335 | ○ |
15 | O | 743 | 24.8 | 18426 | 760 | 0.420 | 0.810 | 1.461 | ○ |
16 | P | 812 | 23.2 | 18838 | 780 | 0.361 | 0.730 | 1.134 | ○ |
17 | Q | 825 | 22.8 | 18810 | 800 | 0.404 | 0.870 | 1.248 | ○ |
18 | R | 852 | 21.5 | 18318 | 840 | 0.393 | 1.000 | 1.056 | ○ |
19 | S | 905 | 20.1 | 18191 | 900 | 0.512 | 1.110 | 1.359 | ○ |
20 | T | 899 | 20.5 | 18430 | 920 | 0.532 | 0.780 | 1.374 | ○ |
21 | U | 952 | 19.0 | 18088 | 950 | 0.534 | 0.580 | 1.272 | ○ |
22 | V | 934 | 19.5 | 18213 | 950 | 0.506 | 0.850 | 1.152 | ○ |
23 | W | 987 | 19.1 | 18852 | 980 | 0.527 | 0.680 | 1.134 | ○ |
24 | X | 1024 | 18.2 | 18637 | 980 | 0.537 | 0.880 | 1.179 | ○ |
25 | Y | 1320 | 14.9 | 19668 | 1280 | 0.754 | 0.780 | 1.041 | ○ |
26 | Z | 1400 | 13.5 | 18900 | 1320 | 0.771 | 0.850 | 0.972 | ○ |
27 | AA | 965 | 19.9 | 19204 | 950 | 0.397 | 0.650 | 0.675 | ○ |
28 | AB | 1206 | 15.2 | 18331 | 1180 | 0.695 | 0.720 | 1.146 | ○ |
29 | AC | 1230 | 15.8 | 19434 | 1180 | 0.703 | 0.880 | 1.179 | ○ |
30 | AD | 1220 | 15.3 | 18666 | 1200 | 0.587 | 0.600 | 0.603 | ○ |
31 | AE | 1364 | 13.4 | 18278 | 1350 | 0.757 | 0.750 | 0.801 | × |
32 | AF | 1520 | 12.2 | 18544 | 1480 | 0.897 | 0.910 | 0.942 | ○ |
33 | AG | 795 | 22.5 | 17888 | 780 | 0.275 | 0.892 | 0.759 | × |
34 | AH | 825 | 20.9 | 17243 | 780 | 0.290 | 1.712 | 0.822 | × |
35 | AI | 1158 | 15.1 | 17486 | 1130 | 0.545 | 0.815 | 0.672 | × |
36 | AJ | 1476 | 12.2 | 18007 | 1470 | 0.817 | 1.391 | 0.633 | × |
37 | AK | 1584 | 11.4 | 18058 | 1570 | 0.827 | 0.212 | 0.315 | × |
38 | AL | 1603 | 11.3 | 18114 | 1570 | 0.737 | 0.106 | -0.078 | × |
39 | AM | 335 | 33.2 | 11122 | 310 | -0.083 | 1.778 | 0.894 | × |
40 | AN | 1623 | 7.8 | 12659 | 1570 | 1.021 | 0.462 | 1.161 | × |
41 | AO | 985 | 17.5 | 17238 | 980 | 0.192 | 0.422 | -0.321 | × |
42 | AP | 885 | 18.5 | 16373 | 880 | 0.471 | 0.527 | 1.251 | ○ |
43 | AQ | 1235 | 10.2 | 12597 | 1180 | 0.580 | 1.247 | 0.645 | × |
44 | AR | 795 | 20.1 | 15980 | 780 | 0.261 | 0.337 | 0.699 | ○ |
45 | AS | 587 | 26.5 | 15556 | 540 | 0.157 | 0.377 | 1.107 | ○ |
46 | AT | 557 | 31.2 | 17378 | 540 | 0.147 | 0.273 | 1.065 | ○ |
47 | AU | 750 | 22.2 | 16650 | 720 | 0.266 | 0.009 | 0.936 | × |
48 | AV | 899 | 18.6 | 16721 | 880 | 0.400 | 2.010 | 0.942 | × |
实验编号 | 回火马氏体面积(%) | 扩孔率(%) | 镀覆密合性 | 镀覆外观 | 区分 |
1 | <5% | 80 | ◎ | ◎ | 比较例 |
2 | <5% | 77 | ◎ | ◎ | 比较例 |
3 | <5% | 73 | ○ | ◎ | 比较例 |
4 | <5% | 70 | ◎ | ◎ | 比较例 |
5 | <5% | 66 | ◎ | ◎ | 比较例 |
6 | <5% | 65 | ○ | ◎ | 比较例 |
7 | <5% | 63 | ○ | ◎ | 比较例 |
8 | <5% | 61 | ◎ | ◎ | 比较例 |
9 | <5% | 60 | ○ | ○ | 比较例 |
10 | <5% | 62 | ○ | ○ | 比较例 |
11 | <5% | 58 | ○ | ◎ | 比较例 |
12 | <5% | 60 | ◎ | ◎ | 比较例 |
13 | <5% | 58 | ◎ | ◎ | 比较例 |
14 | <5% | 56 | ◎ | ◎ | 比较例 |
15 | <5% | 55 | ◎ | ◎ | 比较例 |
16 | <5% | 54 | ○ | ◎ | 比较例 |
17 | <5% | 53 | ◎ | ◎ | 比较例 |
18 | <5% | 51 | ○ | ◎ | 比较例 |
19 | <5% | 50 | ◎ | ◎ | 比较例 |
20 | <5% | 49 | ◎ | ◎ | 比较例 |
21 | <5% | 44 | ○ | ◎ | 比较例 |
22 | <5% | 47 | ○ | ◎ | 比较例 |
23 | <5% | 46 | ○ | ◎ | 比较例 |
24 | <5% | 45 | ○ | ◎ | 比较例 |
25 | <5% | 38 | ○ | ○ | 比较例 |
26 | <5% | 37 | ○ | ○ | 比较例 |
27 | <5% | 48 | ○ | ○ | 比较例 |
28 | <5% | 39 | ○ | ○ | 比较例 |
29 | <5% | 41 | ◎ | ◎ | 比较例 |
30 | <5% | 40 | ○ | ○ | 比较例 |
31 | <5% | 37 | ○ | ○ | 比较例 |
32 | <5% | 35 | ○ | ○ | 比较例 |
33 | <5% | 54 | ○ | ○ | 比较例 |
34 | <5% | 52 | ○ | ○ | 比较例 |
35 | <5% | 41 | ○ | ○ | 比较例 |
36 | <5% | 35 | ○ | ○ | 比较例 |
37 | <5% | 34 | ○ | ○ | 比较例 |
38 | <5% | 33 | ○ | ○ | 比较例 |
39 | <5% | 64 | ○ | ○ | 比较例 |
40 | <5% | 27 | ○ | ◎ | 比较例 |
41 | <5% | 47 | △ | △ | 比较例 |
42 | <5% | 45 | ◎ | ◎ | 比较例 |
43 | <5% | 30 | △ | △ | 比较例 |
44 | <5% | 50 | ○ | ○ | 比较例 |
45 | <5% | 56 | ○ | ◎ | 比较例 |
46 | <5% | 60 | ○ | ◎ | 比较例 |
47 | <5% | 50 | ○ | ○ | 比较例 |
48 | <5% | 49 | × | × | 比较例 |
实验编号 | 钢种 | TS(MPa) | EL(%) | TSxEL | (A)式 | ||||
TS目标值(*)(MPa) | (A)式左边 | A1 | (A)式右边 | (A)式判定 | |||||
1 | A | 376 | 48.1 | 18087 | 360 | 0.028 | 0.033 | 1.194 | ○ |
2 | B | 379 | 48.3 | 18325 | 360 | 0.042 | 0.050 | 1.257 | ○ |
3 | C | 443 | 42.4 | 18791 | 440 | 0.043 | 0.810 | 0.972 | ○ |
4 | D | 467 | 40.2 | 18798 | 460 | 0.103 | 0.990 | 1.164 | ○ |
5 | E | 501 | 36.3 | 18201 | 500 | 0.163 | 0.430 | 1.278 | ○ |
6 | F | 511 | 37.1 | 18928 | 510 | 0.100 | 0.950 | 0.969 | ○ |
7 | G | 523 | 35.4 | 18512 | 520 | 0.102 | 0.930 | 0.942 | ○ |
8 | H | 530 | 35.1 | 18584 | 530 | 0.170 | 0.300 | 1.200 | ○ |
9 | I | 550 | 34.6 | 19022 | 540 | 0.129 | 0.970 | 0.987 | ○ |
10 | J | 537 | 34.0 | 18272 | 530 | 0.128 | 0.900 | 1.020 | ○ |
11 | K | 551 | 32.9 | 18108 | 550 | 0.120 | 0.550 | 0.912 | ○ |
12 | L | 594 | 33.7 | 20028 | 590 | 0.227 | 1.140 | 1.233 | ○ |
13 | M | 633 | 31.3 | 19801 | 630 | 0.266 | 1.050 | 1.257 | ○ |
14 | N | 653 | 29.9 | 19547 | 650 | 0.300 | 0.500 | 1.335 | ○ |
15 | O | 706 | 27.8 | 19606 | 700 | 0.370 | 0.810 | 1.461 | ○ |
16 | P | 747 | 25.3 | 18891 | 740 | 0.328 | 0.730 | 1.134 | ○ |
17 | Q | 767 | 25.1 | 19243 | 760 | 0.371 | 0.870 | 1.248 | ○ |
18 | R | 809 | 24.1 | 19490 | 800 | 0.360 | 1.000 | 1.056 | ○ |
19 | S | 860 | 22.3 | 19182 | 860 | 0.479 | 1.110 | 1.359 | ○ |
20 | T | 863 | 23.2 | 19992 | 860 | 0.483 | 0.780 | 1.374 | ○ |
21 | U | 895 | 21.1 | 18873 | 890 | 0.484 | 0.580 | 1.272 | ○ |
22 | V | 897 | 22.4 | 20107 | 890 | 0.457 | 0.850 | 1.152 | ○ |
23 | W | 928 | 21.2 | 19670 | 920 | 0.477 | 0.680 | 1.134 | ○ |
24 | X | 922 | 20.2 | 18618 | 920 | 0.488 | 0.880 | 1.179 | ○ |
25 | Y | 1228 | 16.8 | 20669 | 1220 | 0.704 | 0.780 | 1.041 | ○ |
26 | Z | 1274 | 15.5 | 19779 | 1260 | 0.721 | 0.850 | 0.972 | ○ |
27 | AA | 907 | 22.1 | 20037 | 890 | 0.347 | 0.650 | 0.675 | ○ |
28 | AB | 1134 | 16.9 | 19127 | 1120 | 0.646 | 0.720 | 1.146 | ○ |
29 | AC | 1132 | 17.9 | 20204 | 1120 | 0.653 | 0.880 | 1.179 | ○ |
30 | AD | 1147 | 17.6 | 20178 | 1140 | 0.537 | 0.600 | 0.603 | ○ |
31 | AE | 1296 | 14.9 | 19274 | 1290 | 0.707 | 0.750 | 0.801 | ○ |
32 | AF | 1429 | 13.5 | 19349 | 1420 | 0.847 | 0.910 | 0.942 | ○ |
33 | AG | 731 | 25.4 | 18596 | 730 | 0.234 | 0.892 | 0.759 | × |
34 | AH | 751 | 24.0 | 18044 | 740 | 0.257 | 1.712 | 0.822 | × |
35 | AI | 1077 | 17.4 | 18701 | 1070 | 0.495 | 0.815 | 0.672 | × |
36 | AJ | 1402 | 13.8 | 19331 | 1400 | 0.759 | 1.391 | 0.633 | × |
37 | AK | 1457 | 12.7 | 18440 | 1450 | 0.728 | 0.212 | 0.315 | × |
38 | AL | 1459 | 12.5 | 18297 | 1450 | 0.637 | 0.106 | -0.078 | × |
39 | AM | 312 | 37.2 | 11585 | 300 | -0.091 | 1.778 | 0.894 | × |
40 | AN | 1493 | 8.5 | 12695 | 1490 | 0.955 | 0.462 | 1.161 | × |
41 | AO | 896 | 19.3 | 17255 | 890 | 0.118 | 0.422 | -0.321 | × |
42 | AP | 823 | 20.7 | 17054 | 820 | 0.421 | 0.527 | 1.251 | ○ |
43 | AQ | 1136 | 11.1 | 12632 | 1120 | 0.530 | 1.247 | 0.645 | × |
44 | AR | 723 | 22.1 | 15995 | 720 | 0.212 | 0.337 | 0.699 | ○ |
45 | AS | 546 | 29.7 | 16203 | 540 | 0.157 | 0.377 | 1.107 | ○ |
46 | AT | 512 | 34.0 | 17427 | 510 | 0.122 | 0.273 | 1.065 | ○ |
47 | AU | 683 | 24.4 | 16667 | 680 | 0.233 | 0.009 | 0.936 | × |
48 | AV | 809 | 20.3 | 16404 | 800 | 0.334 | 2.010 | 0.942 | × |
实验编号 | 回火马氏体面积(%) | 扩孔率(%) | 镀覆密合性 | 镀覆外观 | 区分 |
1 | 5.2 | 94 | ◎ | ◎ | 本发明例 |
2 | 5.3 | 91 | ◎ | ◎ | 本发明例 |
3 | 6.4 | 86 | ○ | ◎ | 本发明例 |
4 | 6.7 | 82 | ◎ | ◎ | 本发明例 |
5 | 7.8 | 77 | ◎ | ◎ | 本发明例 |
6 | 9.0 | 76 | ○ | ◎ | 本发明例 |
7 | 9.7 | 74 | ○ | ◎ | 本发明例 |
8 | 11.4 | 72 | ◎ | ◎ | 本发明例 |
9 | 14.6 | 71 | ○ | ○ | 本发明例 |
10 | 13.5 | 72 | ○ | ○ | 本发明例 |
11 | 17.2 | 68 | ○ | ◎ | 本发明例 |
12 | 20.3 | 71 | ◎ | ◎ | 本发明例 |
13 | 21.1 | 67 | ◎ | ◎ | 本发明例 |
14 | 21.5 | 66 | ◎ | ◎ | 本发明例 |
15 | 22.3 | 65 | ◎ | ◎ | 本发明例 |
16 | 24.6 | 63 | ○ | ◎ | 本发明例 |
17 | 21.1 | 61 | ◎ | ◎ | 本发明例 |
18 | 21.6 | 60 | ○ | ◎ | 本发明例 |
19 | 22.8 | 59 | ◎ | ◎ | 本发明例 |
20 | 24.3 | 58 | ◎ | ◎ | 本发明例 |
21 | 25.2 | 52 | ○ | ◎ | 本发明例 |
22 | 25.0 | 56 | ○ | ◎ | 本发明例 |
23 | 26.2 | 55 | ○ | ◎ | 本发明例 |
24 | 25.9 | 54 | ○ | ◎ | 本发明例 |
25 | 42.7 | 45 | ○ | ○ | 本发明例 |
26 | 45.5 | 45 | ○ | ○ | 本发明例 |
27 | 22.3 | 57 | ○ | ○ | 本发明例 |
28 | 26.9 | 46 | ○ | ○ | 本发明例 |
29 | 26.7 | 49 | ◎ | ◎ | 本发明例 |
30 | 43.0 | 47 | ○ | ○ | 本发明例 |
31 | 47.6 | 45 | ○ | ○ | 本发明例 |
32 | 50.4 | 41 | ○ | ○ | 本发明例 |
33 | 20.9 | 64 | ○ | ○ | 本发明例 |
34 | 22.5 | 62 | ○ | ○ | 本发明例 |
35 | 47.6 | 49 | ○ | ○ | 本发明例 |
36 | 55.3 | 42 | ○ | ○ | 本发明例 |
37 | 58.7 | 40 | ○ | ○ | 本发明例 |
38 | 59.5 | 40 | ○ | ○ | 本发明例 |
39 | <5% | 75 | ○ | ○ | 比较例 |
40 | 65.3 | 36 | ○ | ◎ | 比较例 |
41 | 31.2 | 57 | △ | △ | 比较例 |
42 | 25.1 | 54 | ◎ | ◎ | 比较例 |
43 | 38.0 | 37 | △ | △ | 比较例 |
44 | 21.4 | 59 | ○ | ○ | 比较例 |
45 | 12.1 | 66 | ○ | ◎ | 比较例 |
46 | 8.5 | 71 | ○ | ◎ | 比较例 |
47 | 22.2 | 59 | ○ | ○ | 比较例 |
48 | 22.4 | 57 | × | × | 比较例 |
实验编号 | 钢种 | 镀覆密合性 | 镀覆外观 | 区分 |
1 | L | ◎ | ◎ | 本发明例 |
2 | L | ◎ | ◎ | 本发明例 |
3 | L | △ | × | 比较例 |
4 | L | × | × | 比较例 |
5 | L | ◎ | ◎ | 本发明例 |
1 | AA | ◎ | ◎ | 本发明例 |
2 | AA | ◎ | ○ | 本发明例 |
3 | AA | × | × | 比较例 |
4 | AA | × | × | 比较例 |
5 | AA | ○ | ○ | 本发明例 |
1 | AJ | ◎ | ◎ | 本发明例 |
2 | AJ | ◎ | ○ | 本发明例 |
3 | AJ | × | × | 比较例 |
4 | AJ | × | × | 比较例 |
5 | AJ | ○ | ○ | 本发明例 |
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JP069368/2004 | 2004-03-11 |
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US (1) | US20070190353A1 (zh) |
EP (1) | EP1724371B1 (zh) |
JP (1) | JP4510488B2 (zh) |
KR (1) | KR100831449B1 (zh) |
CN (1) | CN100557056C (zh) |
CA (1) | CA2559587C (zh) |
ES (1) | ES2663866T3 (zh) |
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KR102321288B1 (ko) | 2019-12-18 | 2021-11-03 | 주식회사 포스코 | 가공성이 우수한 고강도 강판 및 그 제조방법 |
KR102348529B1 (ko) | 2019-12-18 | 2022-01-07 | 주식회사 포스코 | 가공성이 우수한 고강도 강판 및 그 제조방법 |
KR102485004B1 (ko) | 2020-12-17 | 2023-01-04 | 주식회사 포스코 | 가공성이 우수한 고강도 강판 및 그 제조방법 |
KR102485006B1 (ko) | 2020-12-17 | 2023-01-04 | 주식회사 포스코 | 가공성이 우수한 고강도 강판 및 그 제조방법 |
KR102485012B1 (ko) | 2020-12-17 | 2023-01-04 | 주식회사 포스코 | 가공성이 우수한 고강도 강판 및 그 제조방법 |
KR102485009B1 (ko) | 2020-12-17 | 2023-01-04 | 주식회사 포스코 | 가공성이 우수한 고강도 강판 및 그 제조방법 |
KR102485013B1 (ko) | 2020-12-17 | 2023-01-04 | 주식회사 포스코 | 가공성이 우수한 고강도 강판 및 그 제조방법 |
KR102485007B1 (ko) | 2020-12-17 | 2023-01-04 | 주식회사 포스코 | 가공성이 우수한 고강도 강판 및 그 제조방법 |
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- 2005-02-28 EP EP05720077.6A patent/EP1724371B1/en not_active Expired - Lifetime
- 2005-02-28 KR KR1020067018302A patent/KR100831449B1/ko active IP Right Grant
- 2005-02-28 CN CN200580007777.XA patent/CN100557056C/zh not_active Expired - Lifetime
- 2005-02-28 PL PL05720077T patent/PL1724371T3/pl unknown
- 2005-02-28 US US10/591,919 patent/US20070190353A1/en not_active Abandoned
- 2005-02-28 ES ES05720077.6T patent/ES2663866T3/es not_active Expired - Lifetime
- 2005-02-28 WO PCT/JP2005/003805 patent/WO2005087965A1/ja not_active Application Discontinuation
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WO2021238915A1 (zh) * | 2020-05-27 | 2021-12-02 | 宝山钢铁股份有限公司 | 一种耐延迟开裂的电镀锌超强双相钢及其制造方法 |
CN113957337A (zh) * | 2021-09-24 | 2022-01-21 | 河钢股份有限公司承德分公司 | 一种含钒热基镀锌板及其制备方法 |
CN114959491A (zh) * | 2022-06-20 | 2022-08-30 | 武汉钢铁有限公司 | 一种采用短流程生产的350MPa级高耐蚀涂镀薄钢板及方法 |
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Also Published As
Publication number | Publication date |
---|---|
JP2005256089A (ja) | 2005-09-22 |
TWI305234B (en) | 2009-01-11 |
KR20060118602A (ko) | 2006-11-23 |
CA2559587A1 (en) | 2005-09-22 |
CA2559587C (en) | 2010-11-09 |
US20070190353A1 (en) | 2007-08-16 |
WO2005087965A1 (ja) | 2005-09-22 |
KR100831449B1 (ko) | 2008-05-21 |
JP4510488B2 (ja) | 2010-07-21 |
PL1724371T3 (pl) | 2018-08-31 |
EP1724371A1 (en) | 2006-11-22 |
EP1724371A4 (en) | 2007-12-26 |
ES2663866T3 (es) | 2018-04-17 |
TW200600592A (en) | 2006-01-01 |
CN100557056C (zh) | 2009-11-04 |
EP1724371B1 (en) | 2018-02-07 |
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