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EP3282032A4 - Steel sheet with excellent cold workability during forming, and process for producing same - Google Patents

Steel sheet with excellent cold workability during forming, and process for producing same Download PDF

Info

Publication number
EP3282032A4
EP3282032A4 EP16776704.5A EP16776704A EP3282032A4 EP 3282032 A4 EP3282032 A4 EP 3282032A4 EP 16776704 A EP16776704 A EP 16776704A EP 3282032 A4 EP3282032 A4 EP 3282032A4
Authority
EP
European Patent Office
Prior art keywords
steel sheet
producing same
during forming
workability during
cold workability
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.)
Withdrawn
Application number
EP16776704.5A
Other languages
German (de)
French (fr)
Other versions
EP3282032A1 (en
Inventor
Kazuo HIKIDA
Motonori Hashimoto
Kengo Takeda
Ken Takata
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Nippon Steel and Sumitomo Metal Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nippon Steel and Sumitomo Metal Corp filed Critical Nippon Steel and Sumitomo Metal Corp
Publication of EP3282032A1 publication Critical patent/EP3282032A1/en
Publication of EP3282032A4 publication Critical patent/EP3282032A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • 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
    • C21D8/0205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous alloys
    • 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
    • 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
    • C22C38/10—Ferrous alloys, e.g. steel alloys containing cobalt
    • 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
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/005—Ferrite

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
EP16776704.5A 2015-04-10 2016-04-08 Steel sheet with excellent cold workability during forming, and process for producing same Withdrawn EP3282032A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015081101 2015-04-10
PCT/JP2016/061608 WO2016163538A1 (en) 2015-04-10 2016-04-08 Steel sheet with excellent cold workability during forming, and process for producing same

Publications (2)

Publication Number Publication Date
EP3282032A1 EP3282032A1 (en) 2018-02-14
EP3282032A4 true EP3282032A4 (en) 2018-09-12

Family

ID=57072674

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16776704.5A Withdrawn EP3282032A4 (en) 2015-04-10 2016-04-08 Steel sheet with excellent cold workability during forming, and process for producing same

Country Status (9)

Country Link
US (1) US20180105891A1 (en)
EP (1) EP3282032A4 (en)
JP (1) JP6070912B1 (en)
KR (1) KR101951134B1 (en)
CN (1) CN107250415B (en)
BR (1) BR112017021482A2 (en)
MX (1) MX2017012858A (en)
TW (1) TWI565811B (en)
WO (1) WO2016163538A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102029565B1 (en) * 2015-05-26 2019-10-07 닛폰세이테츠 가부시키가이샤 Steel plate and its manufacturing method
BR112017025030A2 (en) 2015-05-26 2018-08-07 Nippon Steel & Sumitomo Metal Corporation A steel plate and a manufacturing method for the same
CN107735505B (en) * 2015-06-17 2019-10-18 日本制铁株式会社 Steel plate and manufacturing method
BR112019008336A2 (en) 2017-08-31 2019-08-06 Nippon Steel Corp carburizing steel sheet, and method of fabricating carburizing steel sheet
CN109923234B (en) * 2017-08-31 2021-03-30 日本制铁株式会社 Steel sheet for carburizing and method for producing steel sheet for carburizing
CN109926500B (en) * 2019-01-07 2020-11-24 安徽力源数控刃模具制造有限公司 A kind of alloy aluminum plate pressure arc die material and its processing technology
CN110284064B (en) * 2019-07-18 2021-08-31 西华大学 A kind of high-strength boron-containing steel and preparation method thereof
CN113699445B (en) * 2021-08-18 2022-05-31 中天钢铁集团有限公司 Rolling process of coarse grain low-carbon steel
EP4596736A1 (en) * 2022-09-26 2025-08-06 NIPPON STEEL Stainless Steel Corporation Martensitic free-cutting stainless steel bar material and method for producing same
CN116695015B (en) * 2023-05-09 2025-08-29 天津荣程联合钢铁集团有限公司 A CrMo series high-pressure boiler tube steel bloom and its preparation method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1980635A1 (en) * 2006-01-31 2008-10-15 JFE Steel Corporation Steel sheet with excellent suitability for fine blanking and process for producing the same
EP2003220A1 (en) * 2006-03-31 2008-12-17 JFE Steel Corporation Steel plate having excellent fine blanking processability and method for manufacture thereof
JP2009263718A (en) * 2008-04-24 2009-11-12 Nippon Steel Corp Hot-rolled steel plate superior in hole expandability and manufacturing method therefor

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5110870B2 (en) 1972-11-17 1976-04-07
FR2297718A1 (en) 1975-01-20 1976-08-13 Promecan Sisson Lehmann ELEMEN CONTROL EQUIPMENT
JPS5194454A (en) 1975-02-17 1976-08-19 Hiatsuenzaino nagasasokuteihoho
JP4465057B2 (en) * 1999-03-16 2010-05-19 日新製鋼株式会社 High carbon steel sheet for precision punching
JP2004027355A (en) 2001-11-14 2004-01-29 Sumitomo Metal Ind Ltd Steel with excellent fatigue crack propagation resistance and its manufacturing method
CN101208441A (en) * 2005-06-29 2008-06-25 杰富意钢铁株式会社 Manufacturing method of high-carbon cold-rolled steel sheet
JP2007270331A (en) * 2006-03-31 2007-10-18 Jfe Steel Kk Steel plate excellent in fine blanking workability and manufacturing method thereof
KR101730292B1 (en) * 2013-07-01 2017-04-25 신닛테츠스미킨 카부시키카이샤 Cold-rolled steel plate, galvanized cold-rolled steel plate, and method for manufacturing said plates
JP5599921B1 (en) 2013-07-10 2014-10-01 パナソニック株式会社 Manufacturing method of three-dimensional shaped object
JP6439248B2 (en) * 2013-12-18 2018-12-19 新日鐵住金株式会社 Medium / high carbon steel sheet with excellent punchability and method for producing the same
BR112017025030A2 (en) * 2015-05-26 2018-08-07 Nippon Steel & Sumitomo Metal Corporation A steel plate and a manufacturing method for the same
KR102029565B1 (en) * 2015-05-26 2019-10-07 닛폰세이테츠 가부시키가이샤 Steel plate and its manufacturing method
CN107614726B (en) * 2015-05-26 2020-02-07 日本制铁株式会社 Steel sheet and method for producing same
CN107735505B (en) * 2015-06-17 2019-10-18 日本制铁株式会社 Steel plate and manufacturing method

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1980635A1 (en) * 2006-01-31 2008-10-15 JFE Steel Corporation Steel sheet with excellent suitability for fine blanking and process for producing the same
EP2003220A1 (en) * 2006-03-31 2008-12-17 JFE Steel Corporation Steel plate having excellent fine blanking processability and method for manufacture thereof
JP2009263718A (en) * 2008-04-24 2009-11-12 Nippon Steel Corp Hot-rolled steel plate superior in hole expandability and manufacturing method therefor

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2016163538A1 *

Also Published As

Publication number Publication date
JPWO2016163538A1 (en) 2017-04-27
MX2017012858A (en) 2018-01-15
BR112017021482A2 (en) 2018-07-03
KR101951134B1 (en) 2019-02-21
TW201700748A (en) 2017-01-01
EP3282032A1 (en) 2018-02-14
TWI565811B (en) 2017-01-11
KR20170088414A (en) 2017-08-01
US20180105891A1 (en) 2018-04-19
WO2016163538A1 (en) 2016-10-13
CN107250415A (en) 2017-10-13
JP6070912B1 (en) 2017-02-01
CN107250415B (en) 2019-10-01

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Owner name: NIPPON STEEL CORPORATION

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