KR101959834B1 - 고강도 냉연 강판, 고강도 도금 강판 및 이들의 제조 방법 - Google Patents
고강도 냉연 강판, 고강도 도금 강판 및 이들의 제조 방법 Download PDFInfo
- Publication number
- KR101959834B1 KR101959834B1 KR1020177021081A KR20177021081A KR101959834B1 KR 101959834 B1 KR101959834 B1 KR 101959834B1 KR 1020177021081 A KR1020177021081 A KR 1020177021081A KR 20177021081 A KR20177021081 A KR 20177021081A KR 101959834 B1 KR101959834 B1 KR 101959834B1
- Authority
- KR
- South Korea
- Prior art keywords
- steel sheet
- less
- temperature
- rolled steel
- plating
- Prior art date
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 117
- 239000010959 steel Substances 0.000 title claims abstract description 117
- 239000010960 cold rolled steel Substances 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims description 38
- 229910000734 martensite Inorganic materials 0.000 claims abstract description 43
- 229910000859 α-Fe Inorganic materials 0.000 claims abstract description 28
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 23
- 238000004519 manufacturing process Methods 0.000 claims abstract description 22
- 229910001563 bainite Inorganic materials 0.000 claims abstract description 21
- 239000000203 mixture Substances 0.000 claims abstract description 15
- 238000005496 tempering Methods 0.000 claims abstract description 15
- 238000009864 tensile test Methods 0.000 claims abstract description 12
- 238000007747 plating Methods 0.000 claims description 40
- 238000001816 cooling Methods 0.000 claims description 27
- 238000005096 rolling process Methods 0.000 claims description 27
- 239000000463 material Substances 0.000 claims description 24
- 238000010438 heat treatment Methods 0.000 claims description 20
- 238000005097 cold rolling Methods 0.000 claims description 17
- 239000010410 layer Substances 0.000 claims description 16
- 238000000137 annealing Methods 0.000 claims description 15
- 239000012535 impurity Substances 0.000 claims description 11
- 229910052760 oxygen Inorganic materials 0.000 claims description 11
- 229910052804 chromium Inorganic materials 0.000 claims description 10
- 238000005098 hot rolling Methods 0.000 claims description 10
- 238000005275 alloying Methods 0.000 claims description 9
- 229910052759 nickel Inorganic materials 0.000 claims description 9
- 238000003618 dip coating Methods 0.000 claims description 8
- 229910052758 niobium Inorganic materials 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 8
- 229910052719 titanium Inorganic materials 0.000 claims description 8
- 229910052720 vanadium Inorganic materials 0.000 claims description 8
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 6
- 229910052748 manganese Inorganic materials 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- 239000011247 coating layer Substances 0.000 claims description 5
- 229910052710 silicon Inorganic materials 0.000 claims description 5
- 229910052718 tin Inorganic materials 0.000 claims description 5
- 229910052787 antimony Inorganic materials 0.000 claims description 4
- 229910052790 beryllium Inorganic materials 0.000 claims description 4
- 229910052797 bismuth Inorganic materials 0.000 claims description 4
- 229910052745 lead Inorganic materials 0.000 claims description 4
- 229910052744 lithium Inorganic materials 0.000 claims description 4
- 229910052749 magnesium Inorganic materials 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 230000036961 partial effect Effects 0.000 claims description 3
- 229910052717 sulfur Inorganic materials 0.000 claims description 3
- 229910052698 phosphorus Inorganic materials 0.000 claims 1
- 239000002344 surface layer Substances 0.000 abstract description 38
- 238000005452 bending Methods 0.000 description 15
- 230000000694 effects Effects 0.000 description 15
- 230000002411 adverse Effects 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 9
- 229910001335 Galvanized steel Inorganic materials 0.000 description 8
- 239000008397 galvanized steel Substances 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 7
- 238000012360 testing method Methods 0.000 description 7
- 230000009466 transformation Effects 0.000 description 6
- 238000005336 cracking Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 238000005728 strengthening Methods 0.000 description 5
- 229910001566 austenite Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002244 precipitate Substances 0.000 description 4
- 230000002829 reductive effect Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 239000010419 fine particle Substances 0.000 description 3
- 238000000227 grinding Methods 0.000 description 3
- 150000001247 metal acetylides Chemical class 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- 230000001737 promoting effect Effects 0.000 description 3
- 239000006104 solid solution Substances 0.000 description 3
- 239000011800 void material Substances 0.000 description 3
- 239000011701 zinc Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 229910001567 cementite Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000009749 continuous casting Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000010191 image analysis Methods 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 150000004767 nitrides Chemical class 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910001568 polygonal ferrite Inorganic materials 0.000 description 2
- 229910052761 rare earth metal Inorganic materials 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000001739 density measurement Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 229910001562 pearlite Inorganic materials 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000010183 spectrum analysis Methods 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000003685 thermal hair damage Effects 0.000 description 1
- 238000009849 vacuum degassing Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0226—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
- C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0236—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
- C21D9/48—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals deep-drawing sheets
-
- 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
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/54—Furnaces for treating strips or wire
- C21D9/56—Continuous furnaces for strip or wire
- C21D9/561—Continuous furnaces for strip or wire with a controlled atmosphere or vacuum
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C18/00—Alloys based on zinc
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
-
- 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
-
- 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
-
- 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
- C23C2/0222—Pretreatment of the material to be coated, e.g. for coating on selected surface areas by heating in a reactive atmosphere, e.g. oxidising or reducing atmosphere
-
- 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
- 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
- C21D2211/002—Bainite
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Coating With Molten Metal (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JPJP-P-2015-014301 | 2015-01-28 | ||
| JP2015014301 | 2015-01-28 | ||
| JP2015036323 | 2015-02-26 | ||
| JPJP-P-2015-036323 | 2015-02-26 | ||
| PCT/JP2016/000402 WO2016121388A1 (fr) | 2015-01-28 | 2016-01-27 | Tôle d'acier laminée à froid à haute résistance, tôle d'acier plaquée à haute résistance, et leur procédé de fabrication |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20170102297A KR20170102297A (ko) | 2017-09-08 |
| KR101959834B1 true KR101959834B1 (ko) | 2019-03-19 |
Family
ID=56543010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020177021081A KR101959834B1 (ko) | 2015-01-28 | 2016-01-27 | 고강도 냉연 강판, 고강도 도금 강판 및 이들의 제조 방법 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP6052473B1 (fr) |
| KR (1) | KR101959834B1 (fr) |
| CN (1) | CN107208222B (fr) |
| MX (1) | MX2017009743A (fr) |
| WO (1) | WO2016121388A1 (fr) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019092467A1 (fr) * | 2017-11-08 | 2019-05-16 | Arcelormittal | Tôle d'acier recuite après galvanisation |
| CN111433380B (zh) * | 2017-11-29 | 2022-12-27 | 杰富意钢铁株式会社 | 高强度镀锌钢板及其制造方法 |
| MX2021008505A (es) * | 2019-03-28 | 2021-08-19 | Nippon Steel Corp | Lamina de acero de alta resistencia. |
| CN113355590A (zh) * | 2020-03-06 | 2021-09-07 | 宝山钢铁股份有限公司 | 一种三层复合组织高强钢板及其制造方法 |
| WO2021200578A1 (fr) * | 2020-03-31 | 2021-10-07 | Ｊｆｅスチール株式会社 | Tôle en acier, élément, et procédés de fabrication de ceux-ci |
| US20230160032A1 (en) * | 2020-03-31 | 2023-05-25 | Jfe Steel Corporation | Steel sheet, member, and method for producing them |
| CN113737087B (zh) * | 2020-05-27 | 2022-07-19 | 宝山钢铁股份有限公司 | 一种超高强双相钢及其制造方法 |
| JPWO2023026468A1 (fr) | 2021-08-27 | 2023-03-02 | ||
| WO2023149002A1 (fr) * | 2022-02-01 | 2023-08-10 | 日本製鉄株式会社 | Tôle d'acier |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013104113A (ja) | 2011-11-15 | 2013-05-30 | Jfe Steel Corp | 剛性に優れた高強度薄鋼板およびその製造方法 |
| JP2014189870A (ja) | 2013-03-28 | 2014-10-06 | Jfe Steel Corp | 高強度合金化溶融亜鉛めっき鋼板およびその製造方法 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10130782A (ja) * | 1996-11-01 | 1998-05-19 | Nippon Steel Corp | 超高強度冷延鋼板およびその製造方法 |
| JP4306202B2 (ja) * | 2002-08-02 | 2009-07-29 | 住友金属工業株式会社 | 高張力冷延鋼板及びその製造方法 |
| JP4966485B2 (ja) | 2004-08-25 | 2012-07-04 | 住友金属工業株式会社 | 高張力溶融亜鉛めっき鋼板とその製造方法 |
| US8128762B2 (en) * | 2008-08-12 | 2012-03-06 | Kobe Steel, Ltd. | High-strength steel sheet superior in formability |
| JP5394709B2 (ja) * | 2008-11-28 | 2014-01-22 | 株式会社神戸製鋼所 | 耐水素脆化特性および加工性に優れた超高強度鋼板 |
| JP5374193B2 (ja) | 2009-03-11 | 2013-12-25 | 株式会社神戸製鋼所 | 曲げ加工性および疲労強度に優れた溶融亜鉛めっき鋼板または合金化溶融亜鉛めっき鋼板 |
| JP5487984B2 (ja) * | 2010-01-12 | 2014-05-14 | Ｊｆｅスチール株式会社 | 曲げ性に優れた高強度冷延鋼板およびその製造方法 |
| JP5459028B2 (ja) * | 2010-04-08 | 2014-04-02 | 新日鐵住金株式会社 | 疲労特性と黒皮上への化成処理性に優れた高強度熱延鋼板およびその製造方法 |
| JP5126399B2 (ja) * | 2010-09-06 | 2013-01-23 | Ｊｆｅスチール株式会社 | 伸びフランジ性に優れた高強度冷延鋼板およびその製造方法 |
| JP5862051B2 (ja) * | 2011-05-12 | 2016-02-16 | Ｊｆｅスチール株式会社 | 加工性に優れる高強度冷延鋼板ならびにその製造方法 |
| KR101360734B1 (ko) * | 2011-12-28 | 2014-02-10 | 주식회사 포스코 | 도금성 및 도금 밀착성이 우수한 용융아연도금강판 및 그 제조방법 |
| KR101500282B1 (ko) * | 2014-09-04 | 2015-03-09 | 주식회사 포스코 | 도금표면 품질 및 도금밀착성이 우수한 고강도 용융아연도금강판 제조방법 |
-
2016
- 2016-01-27 KR KR1020177021081A patent/KR101959834B1/ko active IP Right Grant
- 2016-01-27 CN CN201680007563.0A patent/CN107208222B/zh active Active
- 2016-01-27 MX MX2017009743A patent/MX2017009743A/es unknown
- 2016-01-27 WO PCT/JP2016/000402 patent/WO2016121388A1/fr active Application Filing
- 2016-01-27 JP JP2016532141A patent/JP6052473B1/ja active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013104113A (ja) | 2011-11-15 | 2013-05-30 | Jfe Steel Corp | 剛性に優れた高強度薄鋼板およびその製造方法 |
| JP2014189870A (ja) | 2013-03-28 | 2014-10-06 | Jfe Steel Corp | 高強度合金化溶融亜鉛めっき鋼板およびその製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6052473B1 (ja) | 2016-12-27 |
| WO2016121388A1 (fr) | 2016-08-04 |
| CN107208222B (zh) | 2018-11-27 |
| MX2017009743A (es) | 2017-11-08 |
| JPWO2016121388A1 (ja) | 2017-04-27 |
| KR20170102297A (ko) | 2017-09-08 |
| CN107208222A (zh) | 2017-09-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101959834B1 (ko) | 고강도 냉연 강판, 고강도 도금 강판 및 이들의 제조 방법 | |
| KR101930186B1 (ko) | 고강도 용융 아연 도금 강판 및 그 제조 방법 | |
| JP6354919B1 (ja) | 薄鋼板およびその製造方法 | |
| CN107709598B (zh) | 高强度冷轧钢板、高强度热浸镀锌钢板、以及高强度合金化热浸镀锌钢板 | |
| KR101913530B1 (ko) | 고강도 용융 아연 도금 강판 및 그 제조 방법 | |
| KR101893512B1 (ko) | 고강도 용융 아연 도금 강판 및 고강도 합금화 용융 아연 도금 강판의 제조 방법 | |
| EP2243852A1 (fr) | Tôle d'acier revêtue de zinc en bain fondu à haute résistance présentant une excellente aptitude au façonnage et son procédé de fabrication | |
| KR102135839B1 (ko) | 강판의 제조 방법 및 강판의 연속 어닐링 장치 | |
| US20220010396A1 (en) | Hot-rolled steel sheet and method for manufacturing same | |
| KR20180119638A (ko) | 박강판 및 도금 강판, 그리고 열연 강판의 제조 방법, 냉연 풀하드 강판의 제조 방법, 열 처리판의 제조 방법, 박강판의 제조 방법 및 도금 강판의 제조 방법 | |
| KR101931047B1 (ko) | 고강도 도금 강판 및 그 제조 방법 | |
| KR20170107053A (ko) | 고강도 강판 및 그의 제조 방법 | |
| WO2017169869A1 (fr) | Plaque d'acier mince et plaque d'acier plaquée, procédé de fabrication de plaque d'acier laminée à chaud, procédé de fabrication de plaque d'acier très dur laminée à froid, procédé de fabrication de plaque d'acier mince et procédé de fabrication de plaque d'acier plaquée | |
| WO2016157258A1 (fr) | Tôle d'acier à haute résistance et son procédé de production | |
| CN107250406A (zh) | 高强度冷轧钢板及其制造方法 | |
| EP3498876B1 (fr) | Tôle d'acier à haute résistance laminée à froid, et son procédé de production | |
| WO2016157257A1 (fr) | Tôle d'acier à haute résistance et procédé de production associé | |
| JP6278161B1 (ja) | 薄鋼板およびめっき鋼板、並びに、熱延鋼板の製造方法、冷延フルハード鋼板の製造方法、薄鋼板の製造方法およびめっき鋼板の製造方法 | |
| KR101968434B1 (ko) | 고강도 도금 강판 및 그 제조 방법 | |
| US20230349020A1 (en) | Steel sheet, member, and methods for manufacturing the same | |
| US20230349019A1 (en) | Steel sheet, member, and methods for manufacturing the same | |
| US20230072557A1 (en) | Steel sheet, member, and methods for manufacturing the same | |
| JP5988000B1 (ja) | 高強度鋼板およびその製造方法 | |
| JP5987999B1 (ja) | 高強度鋼板およびその製造方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| E902 | Notification of reason for refusal | ||
| E701 | Decision to grant or registration of patent right | ||
| GRNT | Written decision to grant |