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Withdrawn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)
English (en)
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Withdrawn legal-status Critical Current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
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 (ja) 2015-04-10 2016-04-08 成形時の冷間加工性に優れた鋼板及びその製造方法

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 (ja)
EP (1) EP3282032A4 (ja)
JP (1) JP6070912B1 (ja)
KR (1) KR101951134B1 (ja)
CN (1) CN107250415B (ja)
BR (1) BR112017021482A2 (ja)
MX (1) MX2017012858A (ja)
TW (1) TWI565811B (ja)
WO (1) WO2016163538A1 (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6119923B1 (ja) * 2015-05-26 2017-04-26 新日鐵住金株式会社 鋼板及びその製造方法
ES2769275T3 (es) 2015-05-26 2020-06-25 Nippon Steel Corp Chapa de acero y procedimiento para su fabricación
EP3312299A4 (en) * 2015-06-17 2018-12-05 Nippon Steel & Sumitomo Metal Corporation Steel sheet and manufacturing method
BR112019008329A2 (pt) 2017-08-31 2019-07-16 Nippon Steel Corp chapa de aço para carburação, e método de fabricação da chapa de aço para carburação
MX2019004706A (es) * 2017-08-31 2019-06-06 Nippon Steel Corp Lamina de acero para carburacion, y metodo para fabricar la lamina de acero para carburacion.
CN109926500B (zh) * 2019-01-07 2020-11-24 安徽力源数控刃模具制造有限公司 一种合金铝板压弧模具材料及其加工工艺
CN110284064B (zh) * 2019-07-18 2021-08-31 西华大学 一种高强度含硼钢及其制备方法
CN113699445B (zh) * 2021-08-18 2022-05-31 中天钢铁集团有限公司 一种粗晶粒低碳钢的轧制工艺

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 (ja) * 2008-04-24 2009-11-12 Nippon Steel Corp 穴広げ性に優れた熱延鋼板及びその製造方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5110870B2 (ja) 1972-11-17 1976-04-07
FR2297718A1 (fr) 1975-01-20 1976-08-13 Promecan Sisson Lehmann Appareillage de commande d'un elemen
JPS5194454A (en) 1975-02-17 1976-08-19 Hiatsuenzaino nagasasokuteihoho
JP4465057B2 (ja) * 1999-03-16 2010-05-19 日新製鋼株式会社 精密打抜き用高炭素鋼板
JP2004027355A (ja) 2001-11-14 2004-01-29 Sumitomo Metal Ind Ltd 疲労き裂進展抵抗特性に優れた鋼材とその製造方法
EP1905850B1 (en) * 2005-06-29 2017-12-06 JFE Steel Corporation Process for manufacture of cold-rolled high-carbon steel plate
JP2007270331A (ja) * 2006-03-31 2007-10-18 Jfe Steel Kk ファインブランキング加工性に優れた鋼板およびその製造方法
MX2015016367A (es) * 2013-07-01 2016-04-11 Nippon Steel & Sumitomo Metal Corp Placa de acero laminada en frio, placa de acero laminada en frio galvanizada, y metodo para manufacturar las placas.
JP5599921B1 (ja) 2013-07-10 2014-10-01 パナソニック株式会社 三次元形状造形物の製造方法
JP6439248B2 (ja) * 2013-12-18 2018-12-19 新日鐵住金株式会社 打ち抜き性に優れる中・高炭素鋼板およびその製造方法
ES2769275T3 (es) * 2015-05-26 2020-06-25 Nippon Steel Corp Chapa de acero y procedimiento para su fabricación
KR102029566B1 (ko) * 2015-05-26 2019-10-07 닛폰세이테츠 가부시키가이샤 강판 및 그 제조 방법
JP6119923B1 (ja) * 2015-05-26 2017-04-26 新日鐵住金株式会社 鋼板及びその製造方法
EP3312299A4 (en) * 2015-06-17 2018-12-05 Nippon Steel & Sumitomo Metal Corporation Steel sheet 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 (ja) * 2008-04-24 2009-11-12 Nippon Steel Corp 穴広げ性に優れた熱延鋼板及びその製造方法

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

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Owner name: NIPPON STEEL CORPORATION

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