EP3263728A4 - High-strength cold-rolled steel plate and method for producing same - Google Patents
High-strength cold-rolled steel plate and method for producing same Download PDFInfo
- Publication number
- EP3263728A4 EP3263728A4 EP15883094.3A EP15883094A EP3263728A4 EP 3263728 A4 EP3263728 A4 EP 3263728A4 EP 15883094 A EP15883094 A EP 15883094A EP 3263728 A4 EP3263728 A4 EP 3263728A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- steel plate
- rolled steel
- producing same
- strength cold
- cold
- 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
- 239000010960 cold rolled steel Substances 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
Classifications
-
- 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
- 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 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
-
- 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
- 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
- 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
- C22C38/16—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
-
- 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
-
- 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
- C21D2211/004—Dispersions; Precipitations
-
- 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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015038506 | 2015-02-27 | ||
PCT/JP2015/006347 WO2016135794A1 (en) | 2015-02-27 | 2015-12-21 | High-strength cold-rolled steel plate and method for producing same |
Publications (3)
Publication Number | Publication Date |
---|---|
EP3263728A4 true EP3263728A4 (en) | 2018-01-03 |
EP3263728A1 EP3263728A1 (en) | 2018-01-03 |
EP3263728B1 EP3263728B1 (en) | 2019-09-11 |
Family
ID=56788062
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP15883094.3A Active EP3263728B1 (en) | 2015-02-27 | 2015-12-21 | High-strength cold-rolled steel plate and method for producing same |
Country Status (7)
Country | Link |
---|---|
US (1) | US20180127856A1 (en) |
EP (1) | EP3263728B1 (en) |
JP (1) | JP6048620B1 (en) |
KR (1) | KR102016432B1 (en) |
CN (1) | CN107406930B (en) |
MX (1) | MX2017010910A (en) |
WO (1) | WO2016135794A1 (en) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6471800B2 (en) * | 2015-05-07 | 2019-02-20 | 新日鐵住金株式会社 | High strength steel plate and manufacturing method thereof |
WO2017018492A1 (en) * | 2015-07-28 | 2017-02-02 | 新日鐵住金株式会社 | Fillet arc welding joint and method for manufacturing same |
US11560606B2 (en) | 2016-05-10 | 2023-01-24 | United States Steel Corporation | Methods of producing continuously cast hot rolled high strength steel sheet products |
US10385419B2 (en) | 2016-05-10 | 2019-08-20 | United States Steel Corporation | High strength steel products and annealing processes for making the same |
WO2018159405A1 (en) * | 2017-02-28 | 2018-09-07 | Jfeスチール株式会社 | High-strength steel sheet and production method therefor |
WO2018189950A1 (en) * | 2017-04-14 | 2018-10-18 | Jfeスチール株式会社 | Steel plate and production method therefor |
WO2019122960A1 (en) | 2017-12-19 | 2019-06-27 | Arcelormittal | Cold rolled and heat treated steel sheet, method of production thereof and use of such steel to produce vehicle parts |
KR20200118445A (en) | 2018-02-07 | 2020-10-15 | 타타 스틸 네덜란드 테크날러지 베.뷔. | High-strength hot rolled or cold rolled and annealed steel and its manufacturing method |
JP6614397B1 (en) | 2018-02-19 | 2019-12-04 | Jfeスチール株式会社 | High strength steel plate and manufacturing method thereof |
MX2020009171A (en) * | 2018-03-30 | 2020-10-15 | Nippon Steel Corp | High-strength steel sheet having excellent ductility and hole expansion property. |
US11377710B2 (en) * | 2018-03-30 | 2022-07-05 | Nippon Steel Corporation | Steel sheet and manufacturing method therefor |
US20220056543A1 (en) * | 2018-09-20 | 2022-02-24 | Arcelormittal | Hot rolled steel sheet with high hole expansion ratio and manufacturing process thereof |
KR102390816B1 (en) * | 2020-09-07 | 2022-04-26 | 주식회사 포스코 | High-strength steel sheet having excellent hole expandability and mathod for manufacturing thereof |
JP7357928B2 (en) | 2020-10-06 | 2023-10-10 | 大森機械工業株式会社 | Splicer and its operating method |
KR102497567B1 (en) * | 2020-12-08 | 2023-02-10 | 현대제철 주식회사 | Steel sheet having high strength and high formability and method for manufacturing the same |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2465961A1 (en) * | 2006-07-14 | 2012-06-20 | Kabushiki Kaisha Kobe Seiko Sho | High-strength steel sheets and processes for production of the same |
JP2013237917A (en) * | 2012-05-17 | 2013-11-28 | Jfe Steel Corp | High-yield-ratio high-strength cold-rolled steel sheet with excellent workability, and method of manufacturing the same |
WO2014061270A1 (en) * | 2012-10-18 | 2014-04-24 | Jfeスチール株式会社 | High-strength cold-rolled steel sheet and method for manufacturing same |
JP5493986B2 (en) * | 2009-04-27 | 2014-05-14 | Jfeスチール株式会社 | High-strength steel sheet and high-strength hot-dip galvanized steel sheet excellent in workability and methods for producing them |
WO2014156141A1 (en) * | 2013-03-28 | 2014-10-02 | Jfeスチール株式会社 | High-strength alloyed molten-zinc-plated steel sheet and method for manufacturing same |
EP2824210A1 (en) * | 2012-03-07 | 2015-01-14 | JFE Steel Corporation | High-strength cold-rolled steel sheet and process for manufacturing same |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS521765B2 (en) | 1972-07-03 | 1977-01-18 | ||
JP4268079B2 (en) * | 2003-03-26 | 2009-05-27 | 株式会社神戸製鋼所 | Ultra-high strength steel sheet having excellent elongation and hydrogen embrittlement resistance, method for producing the same, and method for producing ultra-high strength press-formed parts using the ultra-high strength steel sheet |
JP4445365B2 (en) * | 2004-10-06 | 2010-04-07 | 新日本製鐵株式会社 | Manufacturing method of high-strength thin steel sheet with excellent elongation and hole expandability |
JP4716358B2 (en) | 2005-03-30 | 2011-07-06 | 株式会社神戸製鋼所 | High-strength cold-rolled steel sheet and plated steel sheet with excellent balance between strength and workability |
CA2805834C (en) * | 2010-08-12 | 2016-06-07 | Jfe Steel Corporation | High-strength cold rolled sheet having excellent formability and crashworthiness and method for manufacturing the same |
JP5321605B2 (en) * | 2011-01-27 | 2013-10-23 | Jfeスチール株式会社 | High strength cold-rolled steel sheet having excellent ductility and method for producing the same |
JP5821912B2 (en) * | 2013-08-09 | 2015-11-24 | Jfeスチール株式会社 | High-strength cold-rolled steel sheet and manufacturing method thereof |
JP5821911B2 (en) * | 2013-08-09 | 2015-11-24 | Jfeスチール株式会社 | High yield ratio high strength cold-rolled steel sheet and method for producing the same |
-
2015
- 2015-12-21 MX MX2017010910A patent/MX2017010910A/en unknown
- 2015-12-21 WO PCT/JP2015/006347 patent/WO2016135794A1/en active Application Filing
- 2015-12-21 CN CN201580076970.2A patent/CN107406930B/en active Active
- 2015-12-21 EP EP15883094.3A patent/EP3263728B1/en active Active
- 2015-12-21 JP JP2016522827A patent/JP6048620B1/en active Active
- 2015-12-21 US US15/553,408 patent/US20180127856A1/en not_active Abandoned
- 2015-12-21 KR KR1020177023461A patent/KR102016432B1/en active IP Right Grant
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2465961A1 (en) * | 2006-07-14 | 2012-06-20 | Kabushiki Kaisha Kobe Seiko Sho | High-strength steel sheets and processes for production of the same |
JP5493986B2 (en) * | 2009-04-27 | 2014-05-14 | Jfeスチール株式会社 | High-strength steel sheet and high-strength hot-dip galvanized steel sheet excellent in workability and methods for producing them |
EP2824210A1 (en) * | 2012-03-07 | 2015-01-14 | JFE Steel Corporation | High-strength cold-rolled steel sheet and process for manufacturing same |
JP2013237917A (en) * | 2012-05-17 | 2013-11-28 | Jfe Steel Corp | High-yield-ratio high-strength cold-rolled steel sheet with excellent workability, and method of manufacturing the same |
WO2014061270A1 (en) * | 2012-10-18 | 2014-04-24 | Jfeスチール株式会社 | High-strength cold-rolled steel sheet and method for manufacturing same |
WO2014156141A1 (en) * | 2013-03-28 | 2014-10-02 | Jfeスチール株式会社 | High-strength alloyed molten-zinc-plated steel sheet and method for manufacturing same |
Non-Patent Citations (1)
Title |
---|
See also references of WO2016135794A1 * |
Also Published As
Publication number | Publication date |
---|---|
EP3263728B1 (en) | 2019-09-11 |
KR20170107057A (en) | 2017-09-22 |
JP6048620B1 (en) | 2016-12-21 |
MX2017010910A (en) | 2017-11-24 |
US20180127856A1 (en) | 2018-05-10 |
WO2016135794A1 (en) | 2016-09-01 |
CN107406930B (en) | 2019-07-23 |
CN107406930A (en) | 2017-11-28 |
KR102016432B1 (en) | 2019-08-30 |
EP3263728A1 (en) | 2018-01-03 |
JPWO2016135794A1 (en) | 2017-04-27 |
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