EP3342891A4 - Steel sheet - Google Patents
Steel sheet Download PDFInfo
- Publication number
- EP3342891A4 EP3342891A4 EP15902194.8A EP15902194A EP3342891A4 EP 3342891 A4 EP3342891 A4 EP 3342891A4 EP 15902194 A EP15902194 A EP 15902194A EP 3342891 A4 EP3342891 A4 EP 3342891A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- steel sheet
- steel
- sheet
- 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
- 229910000831 Steel Inorganic materials 0.000 title 1
- 239000010959 steel Substances 0.000 title 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
- 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
- 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
- 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
-
- 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
-
- 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
- C22C38/008—Ferrous alloys, e.g. steel alloys containing tin
-
- 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
- C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
-
- 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
- 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
- C23C2/34—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
-
- 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
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F17/00—Multi-step processes for surface treatment of metallic material involving at least one process provided for in class C23 and at least one process covered by subclass C21D or C22F or class C25
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/34—Pretreatment of metallic surfaces to be electroplated
- C25D5/36—Pretreatment of metallic surfaces to be electroplated of iron or steel
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2015/073490 WO2017033222A1 (en) | 2015-08-21 | 2015-08-21 | Steel sheet |
Publications (3)
Publication Number | Publication Date |
---|---|
EP3342891A1 EP3342891A1 (en) | 2018-07-04 |
EP3342891A4 true EP3342891A4 (en) | 2019-03-13 |
EP3342891B1 EP3342891B1 (en) | 2021-10-13 |
Family
ID=58099637
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP15902194.8A Active EP3342891B1 (en) | 2015-08-21 | 2015-08-21 | Steel sheet |
Country Status (8)
Country | Link |
---|---|
US (1) | US20180237881A1 (en) |
EP (1) | EP3342891B1 (en) |
JP (1) | JPWO2017033222A1 (en) |
KR (1) | KR102132205B1 (en) |
CN (1) | CN107923007B (en) |
BR (1) | BR112018003267A2 (en) |
MX (1) | MX2018002142A (en) |
WO (1) | WO2017033222A1 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
MX2018009643A (en) * | 2016-02-10 | 2018-12-17 | Jfe Steel Corp | High-strength steel sheet and method for manufacturing same. |
CN109207841B (en) * | 2017-06-30 | 2021-06-15 | 宝山钢铁股份有限公司 | Low-cost high-formability 1180 MPa-grade cold-rolled annealed dual-phase steel plate and manufacturing method thereof |
WO2019186989A1 (en) * | 2018-03-30 | 2019-10-03 | 日本製鉄株式会社 | Steel sheet |
US11486028B2 (en) * | 2018-07-27 | 2022-11-01 | Nippon Steel Corporation | High-strength steel sheet |
JP7389322B2 (en) * | 2019-08-20 | 2023-11-30 | 日本製鉄株式会社 | Thin steel plate and its manufacturing method |
CN111394654B (en) * | 2020-04-23 | 2021-08-03 | 辽宁科技学院 | La microalloy-added hot-press forming steel plate and preparation method thereof |
KR102381829B1 (en) * | 2020-09-24 | 2022-04-01 | 주식회사 포스코 | Cold rolled steel sheet and metal plated steel sheet having excellent bake hardenability and anti-aging properties at room temperature and manufacturing method thereof |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2757171A1 (en) * | 2011-10-07 | 2014-07-23 | JFE Steel Corporation | High-strength hot-dipped galvanized steel sheet having excellent formability and impact resistance, and method for producing same |
EP2821517A1 (en) * | 2012-02-29 | 2015-01-07 | Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | High-strength steel sheet with excellent warm formability and process for manufacturing same |
EP2873746A1 (en) * | 2012-07-12 | 2015-05-20 | Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | High-strength hot-dip galvanized steel sheet having excellent yield strength and formability, and manufacturing method therefor |
JP2015117404A (en) * | 2013-12-18 | 2015-06-25 | Jfeスチール株式会社 | High strength steel sheet and method for manufacturing the same |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3958842B2 (en) | 1997-07-15 | 2007-08-15 | 新日本製鐵株式会社 | Work-induced transformation-type high-strength steel sheet for absorbing automobile collision energy with excellent dynamic deformation characteristics |
JP3839928B2 (en) | 1997-07-15 | 2006-11-01 | 新日本製鐵株式会社 | Dual phase type high strength steel plate with excellent dynamic deformation characteristics |
JP4206642B2 (en) * | 2000-02-23 | 2009-01-14 | Jfeスチール株式会社 | High tensile hot-rolled steel sheet with excellent strain age hardening characteristics and method for producing the same |
JP4358418B2 (en) * | 2000-09-04 | 2009-11-04 | 新日本製鐵株式会社 | Low yield ratio high strength cold-rolled steel sheet and plated steel sheet excellent in hole expansibility and method for producing the same |
JP4616568B2 (en) * | 2003-03-20 | 2011-01-19 | 新日本製鐵株式会社 | Thin steel plate excellent in slow aging at room temperature and bake hardenability and method for producing the same |
US7442268B2 (en) * | 2004-11-24 | 2008-10-28 | Nucor Corporation | Method of manufacturing cold rolled dual-phase steel sheet |
JP4790516B2 (en) * | 2006-07-10 | 2011-10-12 | 新日本製鐵株式会社 | Method for predicting material quality of temper rolled steel sheet and method for operating continuous annealing line using the same |
JP4688782B2 (en) * | 2006-12-11 | 2011-05-25 | 株式会社神戸製鋼所 | High strength steel plate for bake hardening and method for producing the same |
JP4995109B2 (en) | 2008-02-07 | 2012-08-08 | 新日本製鐵株式会社 | High-strength cold-rolled steel sheet excellent in workability and impact resistance and method for producing the same |
KR101230742B1 (en) * | 2008-03-07 | 2013-02-07 | 가부시키가이샤 고베 세이코쇼 | Cold-rolled steel sheets |
JP5418047B2 (en) * | 2008-09-10 | 2014-02-19 | Jfeスチール株式会社 | High strength steel plate and manufacturing method thereof |
JP5359168B2 (en) | 2008-10-08 | 2013-12-04 | Jfeスチール株式会社 | Ultra-high strength cold-rolled steel sheet with excellent ductility and method for producing the same |
CN102341521B (en) * | 2009-05-27 | 2013-08-28 | 新日铁住金株式会社 | High-strength steel sheet, hot-dipped steel sheet, and alloy hot-dipped steel sheet that have excellent fatigue, elongation, and collision characteristics, and manufacturing method for said steel sheets |
JP5487916B2 (en) | 2009-11-30 | 2014-05-14 | 新日鐵住金株式会社 | High-strength galvanized steel sheet having a tensile maximum strength of 900 MPa or more excellent in impact absorption energy and a method for producing the same |
JP4998757B2 (en) * | 2010-03-26 | 2012-08-15 | Jfeスチール株式会社 | Manufacturing method of high strength steel sheet with excellent deep drawability |
KR101523860B1 (en) * | 2010-11-22 | 2015-05-28 | 신닛테츠스미킨 카부시키카이샤 | Steel sheet of strain aging hardening type with excellent aging resistance after paint baking and process for producing same |
EP2942416B1 (en) * | 2011-03-31 | 2017-06-07 | Kabushiki Kaisha Kobe Seiko Sho | High-strength steel sheet with excellent workability and manufacturing process therefor |
JP5856002B2 (en) | 2011-05-12 | 2016-02-09 | Jfeスチール株式会社 | Collision energy absorbing member for automobiles excellent in impact energy absorbing ability and method for manufacturing the same |
JP5915435B2 (en) * | 2011-07-28 | 2016-05-11 | Jfeスチール株式会社 | High-strength hot-dip galvanized steel sheet excellent in stretch flangeability and manufacturing method thereof |
JP5636347B2 (en) * | 2011-08-17 | 2014-12-03 | 株式会社神戸製鋼所 | High strength steel sheet with excellent formability at room temperature and warm, and its warm forming method |
CN103842541B (en) * | 2011-09-30 | 2016-03-30 | 新日铁住金株式会社 | The high-strength hot-dip galvanized steel sheet of excellent in baking hardenability, high-strength and high-ductility galvannealed steel sheet and their manufacture method |
WO2013154071A1 (en) * | 2012-04-10 | 2013-10-17 | 新日鐵住金株式会社 | Steel sheet suitable as impact absorbing member, and method for manufacturing same |
JP6237365B2 (en) * | 2014-03-17 | 2017-11-29 | 新日鐵住金株式会社 | High strength steel plate with excellent formability and impact properties |
-
2015
- 2015-08-21 EP EP15902194.8A patent/EP3342891B1/en active Active
- 2015-08-21 WO PCT/JP2015/073490 patent/WO2017033222A1/en active Application Filing
- 2015-08-21 BR BR112018003267-0A patent/BR112018003267A2/en not_active IP Right Cessation
- 2015-08-21 MX MX2018002142A patent/MX2018002142A/en unknown
- 2015-08-21 CN CN201580082468.2A patent/CN107923007B/en active Active
- 2015-08-21 KR KR1020187006629A patent/KR102132205B1/en active IP Right Grant
- 2015-08-21 JP JP2017536066A patent/JPWO2017033222A1/en active Pending
- 2015-08-21 US US15/753,599 patent/US20180237881A1/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2757171A1 (en) * | 2011-10-07 | 2014-07-23 | JFE Steel Corporation | High-strength hot-dipped galvanized steel sheet having excellent formability and impact resistance, and method for producing same |
EP2821517A1 (en) * | 2012-02-29 | 2015-01-07 | Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | High-strength steel sheet with excellent warm formability and process for manufacturing same |
EP2873746A1 (en) * | 2012-07-12 | 2015-05-20 | Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | High-strength hot-dip galvanized steel sheet having excellent yield strength and formability, and manufacturing method therefor |
JP2015117404A (en) * | 2013-12-18 | 2015-06-25 | Jfeスチール株式会社 | High strength steel sheet and method for manufacturing the same |
Also Published As
Publication number | Publication date |
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KR102132205B1 (en) | 2020-07-10 |
EP3342891B1 (en) | 2021-10-13 |
MX2018002142A (en) | 2018-06-18 |
WO2017033222A1 (en) | 2017-03-02 |
US20180237881A1 (en) | 2018-08-23 |
JPWO2017033222A1 (en) | 2018-07-12 |
BR112018003267A2 (en) | 2018-09-25 |
EP3342891A1 (en) | 2018-07-04 |
KR20180038030A (en) | 2018-04-13 |
CN107923007A (en) | 2018-04-17 |
CN107923007B (en) | 2020-05-05 |
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