EP3556896A4 - Tôle d'acier laminée à froid à haute résistance présentant une excellente limite d'élasticité, une excellente ductilité et une excellente capacité d'expansion de trou, tôle d'acier galvanisée par immersion à chaud et procédé de production associé - Google Patents
Tôle d'acier laminée à froid à haute résistance présentant une excellente limite d'élasticité, une excellente ductilité et une excellente capacité d'expansion de trou, tôle d'acier galvanisée par immersion à chaud et procédé de production associé Download PDFInfo
- Publication number
- EP3556896A4 EP3556896A4 EP17881067.7A EP17881067A EP3556896A4 EP 3556896 A4 EP3556896 A4 EP 3556896A4 EP 17881067 A EP17881067 A EP 17881067A EP 3556896 A4 EP3556896 A4 EP 3556896A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- steel plate
- ductility
- cold rolled
- dip galvanized
- hot dip
- 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
Links
- 229910001335 Galvanized steel Inorganic materials 0.000 title 1
- 239000010960 cold rolled steel Substances 0.000 title 1
- 239000008397 galvanized steel Substances 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
Classifications
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- 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
-
- 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
- C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
-
- 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
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- 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
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- 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
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- 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
- C21D8/0263—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot rolling
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- 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
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
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- 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
- C22C38/008—Ferrous alloys, e.g. steel alloys containing tin
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
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- 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
- C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
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- 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
- C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
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- 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
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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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- 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
- C23C2/34—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
- 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
- C21D2211/001—Austenite
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- 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
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- 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
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- 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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020160173006A KR101858852B1 (ko) | 2016-12-16 | 2016-12-16 | 항복강도, 연성 및 구멍확장성이 우수한 고강도 냉연강판, 용융아연도금강판 및 이들의 제조방법 |
PCT/KR2017/013762 WO2018110867A1 (fr) | 2016-12-16 | 2017-11-29 | Tôle d'acier laminée à froid à haute résistance présentant une excellente limite d'élasticité, une excellente ductilité et une excellente capacité d'expansion de trou, tôle d'acier galvanisée par immersion à chaud et procédé de production associé |
Publications (3)
Publication Number | Publication Date |
---|---|
EP3556896A4 true EP3556896A4 (fr) | 2019-10-23 |
EP3556896A1 EP3556896A1 (fr) | 2019-10-23 |
EP3556896B1 EP3556896B1 (fr) | 2021-11-10 |
Family
ID=62558805
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP17881067.7A Active EP3556896B1 (fr) | 2016-12-16 | 2017-11-29 | Tôle d'acier laminée à froid à haute résistance présentant une excellente limite d'élasticité, une excellente ductilité et une excellente capacité d'expansion de trou, et tôle d'acier galvanisée par immersion à chaud |
Country Status (6)
Country | Link |
---|---|
US (1) | US20200190612A1 (fr) |
EP (1) | EP3556896B1 (fr) |
JP (1) | JP6846522B2 (fr) |
KR (1) | KR101858852B1 (fr) |
CN (1) | CN110073026B (fr) |
WO (1) | WO2018110867A1 (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020067752A1 (fr) * | 2018-09-28 | 2020-04-02 | 주식회사 포스코 | Tôle d'acier laminée à froid à haute résistance ayant un rapport d'expansion de trou élevé, tôle d'acier galvanisée à chaud par trempe à haute résistance, et procédés de fabrication associés |
CN109576579A (zh) | 2018-11-29 | 2019-04-05 | 宝山钢铁股份有限公司 | 一种具有高扩孔率和较高延伸率的980MPa级冷轧钢板及其制造方法 |
CN114269961B (zh) * | 2019-08-20 | 2022-10-28 | 杰富意钢铁株式会社 | 高强度冷轧钢板及其制造方法 |
CN110964969B (zh) * | 2019-11-27 | 2021-09-21 | 本钢板材股份有限公司 | 一种高强度热镀锌淬火配分钢及其生产方法 |
WO2021123877A1 (fr) * | 2019-12-17 | 2021-06-24 | Arcelormittal | Tôle d'acier laminée à chaud et son procédé de fabrication |
CN115161541B (zh) * | 2021-04-02 | 2023-08-11 | 宝山钢铁股份有限公司 | 780MPa级别高成形性热镀锌双相钢及快速热处理热镀锌制造方法 |
CN115181895B (zh) * | 2021-04-02 | 2023-09-12 | 宝山钢铁股份有限公司 | 1180MPa级别低碳低合金热镀锌Q&P钢及快速热处理热镀锌制造方法 |
CN113186459B (zh) * | 2021-04-08 | 2022-09-13 | 山东钢铁股份有限公司 | 一种屈服强度355MPa级冷轧低合金钢带及其制备方法 |
KR20230073569A (ko) * | 2021-11-19 | 2023-05-26 | 주식회사 포스코 | 우수한 강도 및 성형성을 갖는 냉연강판 및 그 제조방법 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20100076409A (ko) * | 2008-12-26 | 2010-07-06 | 주식회사 포스코 | 고항복비형 고강도 강판 및 그 제조 방법 |
EP2831296A1 (fr) * | 2012-03-30 | 2015-02-04 | Voestalpine Stahl GmbH | Tôle d'acier laminée à froid de haute résistance et procédé de fabrication d'une telle tôle d'acier |
WO2016001700A1 (fr) * | 2014-07-03 | 2016-01-07 | Arcelormittal | Procédé de production d'une tôle d'acier à haute résistance présentant une résistance, une ductilité et une aptitude au formage améliorées |
WO2016020899A1 (fr) * | 2014-08-07 | 2016-02-11 | Arcelormittal | Procédé de fabrication d'une tôle d'acier revêtue ayant une résistance, une ductilité et une aptitude au formage améliorées |
EP3101147A1 (fr) * | 2014-01-29 | 2016-12-07 | JFE Steel Corporation | Tôle d'acier laminée à froid à haute résistance, et son procédé de fabrication |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR940002370B1 (ko) | 1991-05-16 | 1994-03-23 | 주식회사 금성사 | 전자레인지의 요리시간 설정제어장치 및 그 방법 |
KR940007374B1 (ko) | 1992-07-24 | 1994-08-16 | 포항종합제철 주식회사 | 성형성, 강도 및 용접성이 우수한 오스테나이트계 고 망간강과 그 제조방법 |
JP3942799B2 (ja) | 2000-04-27 | 2007-07-11 | カルソニックカンセイ株式会社 | 樹脂成形品のインサート金具分離方法および分離装置 |
JP2002177278A (ja) | 2000-12-15 | 2002-06-25 | Hitachi Medical Corp | 超音波診断装置 |
US7090731B2 (en) * | 2001-01-31 | 2006-08-15 | Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | High strength steel sheet having excellent formability and method for production thereof |
AU2003270334A1 (en) | 2002-09-04 | 2004-03-29 | Colorado School Of Mines | Method for producing steel with retained austenite |
JP4729850B2 (ja) * | 2003-02-10 | 2011-07-20 | Jfeスチール株式会社 | めっき密着性に優れた合金化溶融亜鉛めっき鋼板およびその製造方法 |
KR100928788B1 (ko) * | 2007-12-28 | 2009-11-25 | 주식회사 포스코 | 용접성이 우수한 고강도 박강판과 그 제조방법 |
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 |
JP5446885B2 (ja) * | 2010-01-06 | 2014-03-19 | 新日鐵住金株式会社 | 冷延鋼板の製造方法 |
US8876987B2 (en) * | 2011-10-04 | 2014-11-04 | Jfe Steel Corporation | High-strength steel sheet and method for manufacturing same |
JP5954011B2 (ja) | 2012-07-18 | 2016-07-20 | 凸版印刷株式会社 | マイクロニードル刺し込み量規制器具 |
JP5857909B2 (ja) * | 2012-08-09 | 2016-02-10 | 新日鐵住金株式会社 | 鋼板およびその製造方法 |
KR101299896B1 (ko) * | 2013-05-30 | 2013-08-23 | 주식회사 포스코 | 인장강도 1.5GPa급의 초고강도 강판의 제조방법 |
JP5728108B2 (ja) * | 2013-09-27 | 2015-06-03 | 株式会社神戸製鋼所 | 加工性および低温靭性に優れた高強度鋼板、並びにその製造方法 |
WO2015088523A1 (fr) * | 2013-12-11 | 2015-06-18 | ArcelorMittal Investigación y Desarrollo, S.L. | Tôle en acier laminée à froid et recuite |
JP6306481B2 (ja) * | 2014-03-17 | 2018-04-04 | 株式会社神戸製鋼所 | 延性及び曲げ性に優れた高強度冷延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 |
KR101594670B1 (ko) * | 2014-05-13 | 2016-02-17 | 주식회사 포스코 | 연성이 우수한 고강도 냉연강판, 용융아연도금강판 및 이들의 제조방법 |
KR101913530B1 (ko) * | 2014-12-22 | 2018-10-30 | 제이에프이 스틸 가부시키가이샤 | 고강도 용융 아연 도금 강판 및 그 제조 방법 |
WO2016113781A1 (fr) * | 2015-01-16 | 2016-07-21 | Jfeスチール株式会社 | Tôle d'acier à haute résistance et procédé de production s'y rapportant |
WO2016152163A1 (fr) * | 2015-03-25 | 2016-09-29 | Jfeスチール株式会社 | Tôle d'acier laminée à froid et son procédé de fabrication |
JP6586776B2 (ja) * | 2015-05-26 | 2019-10-09 | 日本製鉄株式会社 | 成形性に優れた高強度鋼板及びその製造方法 |
CN107636184A (zh) * | 2015-06-11 | 2018-01-26 | 新日铁住金株式会社 | 合金化热浸镀锌钢板及其制造方法 |
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2016
- 2016-12-16 KR KR1020160173006A patent/KR101858852B1/ko active IP Right Grant
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2017
- 2017-11-29 EP EP17881067.7A patent/EP3556896B1/fr active Active
- 2017-11-29 US US16/468,162 patent/US20200190612A1/en active Pending
- 2017-11-29 CN CN201780077454.0A patent/CN110073026B/zh active Active
- 2017-11-29 JP JP2019531765A patent/JP6846522B2/ja active Active
- 2017-11-29 WO PCT/KR2017/013762 patent/WO2018110867A1/fr unknown
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20100076409A (ko) * | 2008-12-26 | 2010-07-06 | 주식회사 포스코 | 고항복비형 고강도 강판 및 그 제조 방법 |
EP2831296A1 (fr) * | 2012-03-30 | 2015-02-04 | Voestalpine Stahl GmbH | Tôle d'acier laminée à froid de haute résistance et procédé de fabrication d'une telle tôle d'acier |
EP3101147A1 (fr) * | 2014-01-29 | 2016-12-07 | JFE Steel Corporation | Tôle d'acier laminée à froid à haute résistance, et son procédé de fabrication |
WO2016001700A1 (fr) * | 2014-07-03 | 2016-01-07 | Arcelormittal | Procédé de production d'une tôle d'acier à haute résistance présentant une résistance, une ductilité et une aptitude au formage améliorées |
WO2016020899A1 (fr) * | 2014-08-07 | 2016-02-11 | Arcelormittal | Procédé de fabrication d'une tôle d'acier revêtue ayant une résistance, une ductilité et une aptitude au formage améliorées |
Non-Patent Citations (1)
Title |
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See also references of WO2018110867A1 * |
Also Published As
Publication number | Publication date |
---|---|
EP3556896B1 (fr) | 2021-11-10 |
US20200190612A1 (en) | 2020-06-18 |
WO2018110867A1 (fr) | 2018-06-21 |
KR101858852B1 (ko) | 2018-06-28 |
JP2020509177A (ja) | 2020-03-26 |
CN110073026A (zh) | 2019-07-30 |
WO2018110867A8 (fr) | 2019-01-31 |
CN110073026B (zh) | 2021-09-07 |
JP6846522B2 (ja) | 2021-03-24 |
EP3556896A1 (fr) | 2019-10-23 |
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