KR20150029736A - 성형성 및 형상 동결성이 우수한 고강도 용융 아연 도금 강판, 그리고 그의 제조 방법 - Google Patents
성형성 및 형상 동결성이 우수한 고강도 용융 아연 도금 강판, 그리고 그의 제조 방법 Download PDFInfo
- Publication number
- KR20150029736A KR20150029736A KR1020157003041A KR20157003041A KR20150029736A KR 20150029736 A KR20150029736 A KR 20150029736A KR 1020157003041 A KR1020157003041 A KR 1020157003041A KR 20157003041 A KR20157003041 A KR 20157003041A KR 20150029736 A KR20150029736 A KR 20150029736A
- Authority
- KR
- South Korea
- Prior art keywords
- steel sheet
- hot
- galvanized steel
- dip galvanized
- martensite
- 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.)
- Ceased
Links
Classifications
-
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
- C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
- C21D1/20—Isothermal quenching, e.g. bainitic hardening
-
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
- C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
- C21D1/22—Martempering
-
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/001—Heat treatment of ferrous alloys containing Ni
-
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/002—Heat treatment of ferrous alloys containing Cr
-
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/005—Heat treatment of ferrous alloys containing Mn
-
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/008—Heat treatment of ferrous alloys containing Si
-
- 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
-
- 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties of ferrous metals or ferrous alloys 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties of ferrous metals or ferrous alloys 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
- C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0247—Modifying the physical properties of ferrous metals or ferrous alloys 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0247—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
- C21D8/0263—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following 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
- 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
-
- 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
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
-
- 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
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
-
- 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
- C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
-
- 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
- C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
-
- 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
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
-
- 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
- C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
-
- 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
- C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
-
- 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
-
- 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
- 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
- C23C2/024—Pretreatment of the material to be coated, e.g. for coating on selected surface areas by cleaning or etching
-
- 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
-
- 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
- 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
- C23C2/28—Thermal after-treatment, e.g. treatment in oil bath
- C23C2/285—Thermal after-treatment, e.g. treatment in oil bath for remelting the coating
-
- 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
- C23C2/26—After-treatment
- C23C2/28—Thermal after-treatment, e.g. treatment in oil bath
- C23C2/29—Cooling or quenching
-
- 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
-
- 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]
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)
- Oil, Petroleum & Natural Gas (AREA)
- Heat Treatment Of Sheet Steel (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2012/004863 WO2014020640A1 (ja) | 2012-07-31 | 2012-07-31 | 成形性及び形状凍結性に優れた高強度溶融亜鉛めっき鋼板、並びにその製造方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20150029736A true KR20150029736A (ko) | 2015-03-18 |
Family
ID=50027373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020157003041A Ceased KR20150029736A (ko) | 2012-07-31 | 2012-07-31 | 성형성 및 형상 동결성이 우수한 고강도 용융 아연 도금 강판, 그리고 그의 제조 방법 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20150203947A1 (enExample) |
| EP (1) | EP2881481B1 (enExample) |
| KR (1) | KR20150029736A (enExample) |
| CN (1) | CN104508163B (enExample) |
| IN (1) | IN2014DN11262A (enExample) |
| WO (1) | WO2014020640A1 (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20180126564A (ko) * | 2016-07-15 | 2018-11-27 | 신닛테츠스미킨 카부시키카이샤 | 용융 아연 도금 강판 |
| US11753693B2 (en) | 2018-09-28 | 2023-09-12 | Posco Co., Ltd | High-strength cold rolled steel sheet having high hole expansion ratio, highstrength hot-dip galvanized steel sheet, and manufacturing methods therefor |
| US12123066B2 (en) | 2016-11-07 | 2024-10-22 | Posco Co. Ltd | Ultrahigh-strength steel sheet having excellent yield ratio, and manufacturing method therefor |
Families Citing this family (77)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2604715B1 (en) * | 2010-08-12 | 2019-12-11 | JFE Steel Corporation | Method for manufacturing a high-strength cold-rolled steel sheet having excellent formability and crashworthiness |
| WO2016001705A1 (en) * | 2014-07-03 | 2016-01-07 | Arcelormittal | Method for manufacturing a high strength steel sheet having improved formability and ductility and sheet obtained |
| WO2016001704A1 (en) | 2014-07-03 | 2016-01-07 | Arcelormittal | Method for manufacturing a high strength steel sheet and sheet obtained |
| WO2016001699A1 (en) | 2014-07-03 | 2016-01-07 | Arcelormittal | Method for manufacturing a high strength steel sheet having improved formability and sheet obtained |
| WO2016001703A1 (en) | 2014-07-03 | 2016-01-07 | Arcelormittal | Method for manufacturing a high strength steel sheet and sheet obtained by the method |
| PL3492608T3 (pl) * | 2014-07-03 | 2020-08-24 | Arcelormittal | Sposób wytwarzania niepowlekanej blachy stalowej o ultrawysokiej wytrzymałości oraz wytworzona blacha |
| WO2016001700A1 (en) * | 2014-07-03 | 2016-01-07 | Arcelormittal | Method for producing a high strength steel sheet having improved strength, ductility and formability |
| WO2016001710A1 (en) | 2014-07-03 | 2016-01-07 | Arcelormittal | Method for producing a high strength coated steel having improved strength and ductility and obtained sheet |
| WO2016001708A1 (en) | 2014-07-03 | 2016-01-07 | Arcelormittal | Method for producing a high strength coated steel sheet having improved strength, formability and obtained sheet |
| WO2016001702A1 (en) | 2014-07-03 | 2016-01-07 | Arcelormittal | Method for producing a high strength coated steel sheet having improved strength, ductility and formability |
| WO2016001706A1 (en) * | 2014-07-03 | 2016-01-07 | Arcelormittal | Method for producing a high strength steel sheet having improved strength and formability and obtained sheet |
| EP3187607B1 (en) * | 2014-08-28 | 2019-03-06 | JFE Steel Corporation | High-strength galvanized steel sheet excellent in stretch-flange formability, in-plane stability of stretch-flange formability, and bendability, and method for producing same |
| JP5967318B1 (ja) | 2014-08-28 | 2016-08-10 | Jfeスチール株式会社 | 高強度溶融亜鉛めっき鋼板およびその製造方法 |
| JP6179674B2 (ja) * | 2014-10-30 | 2017-08-16 | Jfeスチール株式会社 | 高強度鋼板、高強度溶融亜鉛めっき鋼板、高強度溶融アルミニウムめっき鋼板および高強度電気亜鉛めっき鋼板、ならびに、それらの製造方法 |
| JP6179676B2 (ja) * | 2014-10-30 | 2017-08-16 | Jfeスチール株式会社 | 高強度鋼板およびその製造方法 |
| JP6052472B2 (ja) * | 2015-01-15 | 2016-12-27 | Jfeスチール株式会社 | 高強度溶融亜鉛めっき鋼板およびその製造方法 |
| JP6610389B2 (ja) * | 2015-04-01 | 2019-11-27 | 日本製鉄株式会社 | 熱延鋼板及びその製造方法 |
| CN107849667B (zh) * | 2015-07-13 | 2020-06-30 | 日本制铁株式会社 | 钢板、热浸镀锌钢板和合金化热浸镀锌钢板、以及它们的制造方法 |
| EP3323907B1 (en) * | 2015-07-13 | 2020-03-04 | Nippon Steel Corporation | Steel sheet, hot-dip galvanized steel sheet, galvannealed steel sheet, and manufacturing methods therefor |
| DE102015116014B3 (de) * | 2015-09-22 | 2017-01-26 | Thyssenkrupp Ag | Verfahren zur Herstellung eines Vormaterials für die Herstellung von metallischen Bauteilen mit Bereichen unterschiedlicher Festigkeit |
| KR101677396B1 (ko) | 2015-11-02 | 2016-11-18 | 주식회사 포스코 | 성형성 및 구멍확장성이 우수한 초고강도 강판 및 이의 제조방법 |
| WO2017109542A1 (en) * | 2015-12-21 | 2017-06-29 | Arcelormittal | Method for producing a high strength steel sheet having improved ductility and formability, and obtained steel sheet |
| WO2017109539A1 (en) * | 2015-12-21 | 2017-06-29 | Arcelormittal | Method for producing a high strength steel sheet having improved strength and formability, and obtained high strength steel sheet |
| SE539519C2 (en) * | 2015-12-21 | 2017-10-03 | High strength galvannealed steel sheet and method of producing such steel sheet | |
| WO2017109540A1 (en) * | 2015-12-21 | 2017-06-29 | Arcelormittal | Method for producing a high strength steel sheet having improved ductility and formability, and obtained steel sheet |
| WO2017109541A1 (en) | 2015-12-21 | 2017-06-29 | Arcelormittal | Method for producing a high strength coated steel sheet having improved ductility and formability, and obtained coated steel sheet |
| WO2017109538A1 (en) * | 2015-12-21 | 2017-06-29 | Arcelormittal | Method for producing a steel sheet having improved strength, ductility and formability |
| KR101714930B1 (ko) * | 2015-12-23 | 2017-03-10 | 주식회사 포스코 | 구멍확장성이 우수한 초고강도 강판 및 그 제조방법 |
| KR102490989B1 (ko) | 2015-12-29 | 2023-01-19 | 아르셀러미탈 | 초고강도 갈바닐링된 강판을 제조하기 위한 방법 및 획득된 갈바닐링된 강판 |
| KR102170060B1 (ko) | 2016-01-27 | 2020-10-26 | 제이에프이 스틸 가부시키가이샤 | 고항복비형 고강도 아연 도금 강판 및 그의 제조 방법 |
| JP6249113B2 (ja) * | 2016-01-27 | 2017-12-20 | Jfeスチール株式会社 | 高降伏比型高強度亜鉛めっき鋼板及びその製造方法 |
| US11414720B2 (en) | 2016-01-29 | 2022-08-16 | Jfe Steel Corporation | High-strength steel sheet for warm working and method for manufacturing the same |
| CN108603269B (zh) * | 2016-02-10 | 2020-10-02 | 杰富意钢铁株式会社 | 高强度镀锌钢板及其制造方法 |
| EP3415655B1 (en) * | 2016-02-10 | 2020-11-25 | JFE Steel Corporation | High-strength steel sheet and method for manufacturing same |
| CN108495943B (zh) * | 2016-03-25 | 2021-05-28 | 日本制铁株式会社 | 高强度钢板及高强度镀锌钢板 |
| JP6524977B2 (ja) * | 2016-07-05 | 2019-06-05 | Jfeスチール株式会社 | 高強度鋼板およびその製造方法 |
| JP6762798B2 (ja) * | 2016-08-03 | 2020-09-30 | 株式会社神戸製鋼所 | 高強度鋼板およびその製造方法 |
| WO2018055425A1 (en) * | 2016-09-22 | 2018-03-29 | Arcelormittal | High strength and high formability steel sheet and manufacturing method |
| WO2018115933A1 (en) * | 2016-12-21 | 2018-06-28 | Arcelormittal | High-strength cold rolled steel sheet having high formability and a method of manufacturing thereof |
| EP3569727A4 (en) * | 2017-01-16 | 2020-07-15 | Nippon Steel Corporation | STEEL PLATE AND PROCESS FOR PRODUCING THE SAME |
| BR112019006995A2 (pt) * | 2017-01-30 | 2019-06-25 | Nippon Steel & Sumitomo Metal Corp | chapa de aço |
| CN108396220A (zh) * | 2017-02-05 | 2018-08-14 | 鞍钢股份有限公司 | 一种高强高韧性镀锌钢板及其制造方法 |
| EP3581670B1 (en) * | 2017-02-13 | 2021-04-07 | JFE Steel Corporation | High-strength steel plate and manufacturing method therefor |
| WO2019003450A1 (ja) | 2017-06-30 | 2019-01-03 | Jfeスチール株式会社 | 熱間プレス部材およびその製造方法ならびに熱間プレス用冷延鋼板 |
| CN111788323B (zh) | 2018-02-19 | 2022-07-01 | 杰富意钢铁株式会社 | 高强度钢板及其制造方法 |
| CN111936651A (zh) | 2018-03-30 | 2020-11-13 | 杰富意钢铁株式会社 | 高强度镀锌钢板、高强度部件及它们的制造方法 |
| US20220056543A1 (en) * | 2018-09-20 | 2022-02-24 | Arcelormittal | Hot rolled steel sheet with high hole expansion ratio and manufacturing process thereof |
| SE542893C2 (en) * | 2018-11-30 | 2020-08-18 | Voestalpine Stahl Gmbh | A resistance spot welded joint comprising a zinc coated ahss steel sheet |
| WO2020151856A1 (en) * | 2019-01-22 | 2020-07-30 | Voestalpine Stahl Gmbh | A high strength high ductility complex phase cold rolled steel strip or sheet |
| EP3686293B1 (en) * | 2019-01-22 | 2021-06-23 | voestalpine Stahl GmbH | A high strength high ductility complex phase cold rolled steel strip or sheet |
| CN113330133B (zh) | 2019-02-06 | 2022-08-05 | 日本制铁株式会社 | 热浸镀锌钢板及其制造方法 |
| KR102464737B1 (ko) | 2019-02-06 | 2022-11-10 | 닛폰세이테츠 가부시키가이샤 | 용융 아연 도금 강판 및 그의 제조 방법 |
| US11814708B2 (en) | 2019-02-06 | 2023-11-14 | Nippon Steel Corporation | Hot dip galvanized steel sheet and method for producing same |
| MX2021009311A (es) | 2019-02-06 | 2021-09-08 | Nippon Steel Corp | Lamina de acero galvanizada por inmersion en caliente y metodo para producir la misma. |
| WO2020221889A1 (en) | 2019-04-30 | 2020-11-05 | Tata Steel Nederland Technology B.V. | A high strength steel product and a process to produce a high strength steel product |
| EP3754035B2 (en) * | 2019-06-17 | 2025-04-30 | Tata Steel IJmuiden B.V. | Method of heat treating a cold rolled steel strip |
| PT3754034T (pt) * | 2019-06-17 | 2022-04-20 | Tata Steel Ijmuiden Bv | Tratamento térmico de tira de aço laminada a frio |
| PT3754037T (pt) * | 2019-06-17 | 2022-04-19 | Tata Steel Ijmuiden Bv | Método de tratamento térmico de uma tira de aço laminada a frio de alta resistência |
| PT3754036T (pt) * | 2019-06-17 | 2022-04-20 | Tata Steel Ijmuiden Bv | Tratamento térmico de tira de aço laminada a frio de alta resistência |
| WO2021002074A1 (ja) * | 2019-07-01 | 2021-01-07 | 住友電気工業株式会社 | 鋼線およびばね |
| US12378626B2 (en) | 2020-02-13 | 2025-08-05 | Jfe Steel Corporation | High-strength steel sheet and method for manufacturing the same |
| WO2021200169A1 (ja) * | 2020-04-02 | 2021-10-07 | 日本製鉄株式会社 | 鋼板 |
| WO2021200164A1 (ja) * | 2020-04-03 | 2021-10-07 | 日本製鉄株式会社 | 鋼板およびその製造方法 |
| CN114107796A (zh) * | 2020-08-31 | 2022-03-01 | 宝山钢铁股份有限公司 | 一种1180MPa级高塑性高扩孔钢及其制造方法 |
| CN112251668B (zh) * | 2020-09-28 | 2022-02-18 | 首钢集团有限公司 | 一种成形增强复相钢及其制备方法 |
| CN112795852A (zh) * | 2020-11-23 | 2021-05-14 | 唐山钢铁集团有限责任公司 | 1200MPa级高扩孔性能冷轧镀锌带钢及其生产方法 |
| CN113403545B (zh) * | 2021-05-21 | 2022-07-22 | 鞍钢股份有限公司 | 高扩孔性DH1180MPa冷轧连退钢板及其制备方法 |
| MX2023015325A (es) * | 2021-06-15 | 2024-01-23 | Jfe Steel Corp | Lamina y miembro de acero galvanizado de alta resistencia, y metodo para su fabricacion. |
| MX2024002274A (es) * | 2021-08-31 | 2024-03-06 | Jfe Steel Corp | Lamina de acero, miembro, y metodos para su fabricacion. |
| CN114574760B (zh) * | 2022-02-23 | 2023-02-17 | 北京科技大学 | 一种1500MPa级高成形性合金化热镀锌双相钢及其制备方法 |
| CN117305688A (zh) * | 2022-06-22 | 2023-12-29 | 宝山钢铁股份有限公司 | 一种高扩孔超高塑性钢及其制造方法 |
| CN115537635B (zh) * | 2022-09-16 | 2024-01-23 | 北京科技大学 | 一种基于trip效应的颗粒增强型耐磨钢板nm300及其制备方法 |
| DE102022132188A1 (de) | 2022-12-05 | 2024-06-06 | Salzgitter Flachstahl Gmbh | Verfahren zur Herstellung eines hochfesten Stahlflachproduktes mit einem Mehrphasengefüge und entsprechendes hochfestes Stahlflachprodukt |
| SE546440C2 (en) * | 2023-03-24 | 2024-11-05 | Voestalpine Stahl Gmbh | A high strength steel strip or sheet, and a method for producing the same |
| SE546437C2 (en) * | 2023-03-24 | 2024-11-05 | Voestalpine Stahl Gmbh | A high strength steel strip or sheet, and a method for producing the same |
| SE547321C2 (en) * | 2023-03-24 | 2025-07-01 | Voestalpine Stahl Gmbh | A high strength steel strip or sheet, and a method for producing the same |
| CN117187682B (zh) * | 2023-04-28 | 2024-05-14 | 鞍钢股份有限公司 | 新能源汽车用1200MPa电池包用钢及其制备方法 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4188608B2 (ja) * | 2001-02-28 | 2008-11-26 | 株式会社神戸製鋼所 | 加工性に優れた高強度鋼板およびその製造方法 |
| JP4631241B2 (ja) * | 2001-09-21 | 2011-02-16 | Jfeスチール株式会社 | 強度延性バランス、めっき密着性と耐食性に優れた高張力溶融亜鉛めっき鋼板および高張力合金化溶融亜鉛めっき鋼板 |
| US20100218857A1 (en) * | 2007-10-25 | 2010-09-02 | Jfe Steel Corporation | High tensile strength galvanized steel sheet excellent in formability and method for manufacturing the same |
| JP5369663B2 (ja) * | 2008-01-31 | 2013-12-18 | Jfeスチール株式会社 | 加工性に優れた高強度溶融亜鉛めっき鋼板およびその製造方法 |
| JP5402007B2 (ja) | 2008-02-08 | 2014-01-29 | Jfeスチール株式会社 | 加工性に優れた高強度溶融亜鉛めっき鋼板およびその製造方法 |
| JP5418047B2 (ja) * | 2008-09-10 | 2014-02-19 | Jfeスチール株式会社 | 高強度鋼板およびその製造方法 |
| JP2010126808A (ja) | 2008-12-01 | 2010-06-10 | Sumitomo Metal Ind Ltd | 冷延鋼板およびその製造方法 |
| JP5412182B2 (ja) * | 2009-05-29 | 2014-02-12 | 株式会社神戸製鋼所 | 耐水素脆化特性に優れた高強度鋼板 |
| JP5327106B2 (ja) * | 2010-03-09 | 2013-10-30 | Jfeスチール株式会社 | プレス部材およびその製造方法 |
| JP5287770B2 (ja) * | 2010-03-09 | 2013-09-11 | Jfeスチール株式会社 | 高強度鋼板およびその製造方法 |
| JP5333298B2 (ja) * | 2010-03-09 | 2013-11-06 | Jfeスチール株式会社 | 高強度鋼板の製造方法 |
| JP5136609B2 (ja) * | 2010-07-29 | 2013-02-06 | Jfeスチール株式会社 | 成形性および耐衝撃性に優れた高強度溶融亜鉛めっき鋼板およびその製造方法 |
| JP5798740B2 (ja) * | 2010-12-08 | 2015-10-21 | 新日鐵住金株式会社 | 成形性に優れた高強度冷延鋼板及びその製造方法 |
-
2012
- 2012-07-31 EP EP12882412.5A patent/EP2881481B1/en active Active
- 2012-07-31 US US14/416,931 patent/US20150203947A1/en not_active Abandoned
- 2012-07-31 WO PCT/JP2012/004863 patent/WO2014020640A1/ja not_active Ceased
- 2012-07-31 IN IN11262DEN2014 patent/IN2014DN11262A/en unknown
- 2012-07-31 KR KR1020157003041A patent/KR20150029736A/ko not_active Ceased
- 2012-07-31 CN CN201280075009.8A patent/CN104508163B/zh active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20180126564A (ko) * | 2016-07-15 | 2018-11-27 | 신닛테츠스미킨 카부시키카이샤 | 용융 아연 도금 강판 |
| US12123066B2 (en) | 2016-11-07 | 2024-10-22 | Posco Co. Ltd | Ultrahigh-strength steel sheet having excellent yield ratio, and manufacturing method therefor |
| US11753693B2 (en) | 2018-09-28 | 2023-09-12 | Posco Co., Ltd | High-strength cold rolled steel sheet having high hole expansion ratio, highstrength hot-dip galvanized steel sheet, and manufacturing methods therefor |
| US12522888B2 (en) | 2018-09-28 | 2026-01-13 | Posco Co., Ltd | Method of manufacutring a high-strength cold rolled steel sheet having high hole expansion ratio, and highstrength hot-dip galvanized steel sheet |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2881481A1 (en) | 2015-06-10 |
| WO2014020640A1 (ja) | 2014-02-06 |
| EP2881481B1 (en) | 2019-04-03 |
| US20150203947A1 (en) | 2015-07-23 |
| CN104508163B (zh) | 2016-11-16 |
| EP2881481A4 (en) | 2016-02-24 |
| IN2014DN11262A (enExample) | 2015-10-09 |
| CN104508163A (zh) | 2015-04-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR20150029736A (ko) | 성형성 및 형상 동결성이 우수한 고강도 용융 아연 도금 강판, 그리고 그의 제조 방법 | |
| KR101218448B1 (ko) | 가공성이 우수한 고강도 용융 아연 도금 강판 및 그 제조 방법 | |
| JP5821260B2 (ja) | 成形性及び形状凍結性に優れた高強度溶融亜鉛めっき鋼板、並びにその製造方法 | |
| KR101399741B1 (ko) | 가공성이 우수한 고강도 용융 아연 도금 강판 및 그 제조 방법 | |
| KR101613806B1 (ko) | 가공성이 우수한 고강도 강판의 제조 방법 | |
| JP5194841B2 (ja) | 成形性に優れた高強度溶融亜鉛めっき鋼板およびその製造方法 | |
| CN102149840B (zh) | 高强度钢板及其制造方法 | |
| CN102803540B (zh) | 加工性及抗疲劳特性优良的高强度合金化热镀锌钢板及其制造方法 | |
| CN109963958B (zh) | 高强度钢板及其制造方法 | |
| JP6458834B2 (ja) | 熱延鋼板の製造方法、冷延フルハード鋼板の製造方法及び熱処理板の製造方法 | |
| JP6304455B2 (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、熱処理板の製造方法、薄鋼板の製造方法およびめっき鋼板の製造方法 | |
| KR102245332B1 (ko) | 고강도 강판 및 그 제조 방법 | |
| CN102149841A (zh) | 高强度钢板及其制造方法 | |
| JP2010275627A (ja) | 加工性に優れた高強度鋼板および高強度溶融亜鉛めっき鋼板並びにそれらの製造方法 | |
| KR20140068198A (ko) | 용융 아연 도금 강판 및 그 제조 방법 | |
| JP5256689B2 (ja) | 加工性に優れた高強度溶融亜鉛めっき鋼板およびその製造方法 | |
| KR20150119362A (ko) | 고강도 합금화 용융 아연 도금 강판 및 그 제조 방법 | |
| CN114555845A (zh) | 高强度钢板及其制造方法 | |
| CA2844202C (en) | Hot-dip galvanized steel sheet and method for manufacturing the same | |
| CN114585761A (zh) | 高强度钢板及其制造方法 | |
| TWI498432B (zh) | 成形性與形狀凍結性優異的高強度熔融鍍鋅鋼板及其製造方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| PA0105 | International application |
Patent event date: 20150204 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| PA0201 | Request for examination | ||
| PG1501 | Laying open of application | ||
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20151221 Patent event code: PE09021S01D |
|
| E601 | Decision to refuse application | ||
| PE0601 | Decision on rejection of patent |
Patent event date: 20160629 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20151221 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |