EP3305929A4 - Steel sheet and method for producing same - Google Patents

Steel sheet and method for producing same Download PDF

Info

Publication number: EP3305929A4
Authority: EP; European Patent Office
Prior art keywords: steel sheet; producing same; producing; same; steel
Prior art date: 2015-05-26
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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

EP16800074.3A

Other languages

German (de)

French (fr)

Other versions

EP3305929A1 (en

EP3305929A9 (en

Inventor

Kengo Takeda

Kazuo HIKIDA

Ken Takata

Motonori Hashimoto

Toshimasa Tomokiyo

Yasushi Tsukano

Takashi Aramaki

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.)

2015-05-26

Filing date

2016-05-25

Publication date

2018-11-21

2016-05-25 Application filed by Nippon Steel and Sumitomo Metal Corp filed Critical Nippon Steel and Sumitomo Metal Corp

2018-04-11 Publication of EP3305929A1 publication Critical patent/EP3305929A1/en

2018-11-21 Publication of EP3305929A4 publication Critical patent/EP3305929A4/en

2019-07-17 Publication of EP3305929A9 publication Critical patent/EP3305929A9/en

Status Withdrawn legal-status Critical Current

Links

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
- C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
- C—CHEMISTRY; METALLURGY
- 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
- C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
- 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties of ferrous metals or ferrous alloys 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0247—Modifying the physical properties of ferrous metals or ferrous alloys 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 of ferrous metals or ferrous alloys 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/04—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for drawing, e.g. for deep-drawing
- C21D8/0447—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for drawing, e.g. for deep-drawing characterised by the heat treatment
- C21D8/0463—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for drawing, e.g. for deep-drawing 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
- C22C38/008—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
- C22C38/18—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
- C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with 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
- C22C38/40—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
- 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
- C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
- 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
- C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
- 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
- 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
- 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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
- C23G1/08—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
- C21D2211/005—Ferrite

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Thermal Sciences (AREA)
Crystallography & Structural Chemistry (AREA)
Physics & Mathematics (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Heat Treatment Of Steel (AREA)
Heat Treatment Of Sheet Steel (AREA)

EP16800074.3A 2015-05-26 2016-05-25 Steel sheet and method for producing same Withdrawn EP3305929A4 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2015106745		2015-05-26
PCT/JP2016/065509 WO2016190370A1 (en)	2015-05-26	2016-05-25	Steel sheet and method for producing same

Publications (3)

Publication Number	Publication Date
EP3305929A1 EP3305929A1 (en)	2018-04-11
EP3305929A4 true EP3305929A4 (en)	2018-11-21
EP3305929A9 EP3305929A9 (en)	2019-07-17

Family

ID=57393441

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP16800074.3A Withdrawn EP3305929A4 (en)	2015-05-26	2016-05-25	Steel sheet and method for producing same

Country Status (9)

Country	Link
US (1)	US20180230582A1 (en)
EP (1)	EP3305929A4 (en)
JP (1)	JP6119923B1 (en)
KR (1)	KR102029565B1 (en)
CN (1)	CN107614727B (en)
BR (1)	BR112017024692A2 (en)
MX (1)	MX2017015016A (en)
TW (1)	TWI604071B (en)
WO (1)	WO2016190370A1 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
MX2017012858A (en) *	2015-04-10	2018-01-15	Nippon Steel & Sumitomo Metal Corp	STEEL SHEET WITH EXCELLENT COLD MACHINABILITY DURING CONFORMATION, AND PROCESS TO PRODUCE THE SAME.
MX2017015085A (en)	2015-05-26	2018-05-07	Nippon Steel & Sumitomo Metal Corp	Steel sheet and manufacturing method therefor.
US20180171445A1 (en) *	2015-06-17	2018-06-21	Nippon Steel & Sumitomo Metal Corporation	Steel plate and method of production of same
JP6402842B1 (en) *	2017-02-21	2018-10-10	Ｊｆｅスチール株式会社	High carbon hot rolled steel sheet and manufacturing method thereof
JP6583588B2 (en) *	2017-08-31	2019-10-02	日本製鉄株式会社	Carburizing steel sheet and method for manufacturing carburizing steel sheet
BR112019008329A2 (en)	2017-08-31	2019-07-16	Nippon Steel Corporation	carburizing steel sheet, and method of fabricating carburizing steel sheet
CN108251756B (en) *	2017-12-04	2019-01-29	广东精铟海洋工程股份有限公司	A kind of niobium microalloyed low temperature high performance steel and preparation method thereof
JP6825605B2 (en) *	2018-06-29	2021-02-03	Ｊｆｅスチール株式会社	Carburizing member
BR112019008773A2 (en) *	2018-10-02	2021-04-13	Nippon Steel Corporation	STEEL SHEET FOR CARBURETTING, AND METHOD OF PRODUCTION OF STEEL SHEET FOR CARBURETTING
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
US20220170126A1 (en) *	2019-01-30	2022-06-02	Jfe Steel Corporation	High-carbon hot-rolled steel sheet and method for manufacturing the same
CN115335544B (en) *	2020-06-26	2024-04-26	日本制铁株式会社	Steel and carburized steel parts
RU2758716C1 (en) *	2020-08-20	2021-11-01	Публичное акционерное общество «Северсталь» (ПАО "Северсталь")	Method for production of hot-rolled steel products from tool steel
RU2765047C1 (en) *	2020-12-28	2022-01-25	Публичное акционерное общество «Северсталь» (ПАО «Северсталь»)	METHOD FOR PRODUCING SHEETS WITH THICKNESS OF 2-20 mm OF HIGH-STRENGTH WEAR-RESISTANT STEEL (OPTIONS)
CN115612924B (en) *	2022-09-19	2023-09-12	攀钢集团攀枝花钢铁研究院有限公司	Ferrite/martensite heat-resistant steel for lead-bismuth pile and preparation method thereof

Citations (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6312529B1 (en) *	1997-05-08	2001-11-06	The Timken Company	Steel compositions and methods of processing for producing cold-formed and carburized components with fine-grained microstructures
JP2006257449A (en) *	2005-03-15	2006-09-28	Nisshin Steel Co Ltd	Manufacturing method for medium and high carbon steel sheets with excellent machinability
JP2010235977A (en) *	2009-03-30	2010-10-21	Nisshin Steel Co Ltd	High workability steel plate for carburizing
JP2010280929A (en) *	2009-06-02	2010-12-16	Sumitomo Metal Ind Ltd	Steel materials used for nitriding and induction hardening
JP2011168842A (en) *	2010-02-18	2011-09-01	Nippon Steel Corp	High carbon steel sheet having reduced anisotropy and excellent hardenability, and method for producing the same
JP2012052150A (en) *	2010-08-31	2012-03-15	Jfe Steel Corp	High-strength steel sheet excellent in deep drawability, and method of manufacturing the same
WO2013035848A1 (en) *	2011-09-09	2013-03-14	新日鐵住金株式会社	Medium carbon steel sheet, quenched member, and method for manufacturing medium carbon steel sheet and quenched member
JP2015017284A (en) *	2013-07-09	2015-01-29	Ｊｆｅスチール株式会社	High carbon hot rolled steel sheet excellent in hardenability and workability and method for producing the same

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH03264645A (en) *	1982-03-29	1991-11-25	Kobe Steel Ltd	High-strength steel sheet having excellent elongation flanging property or the like
JPH06116679A (en)	1992-10-06	1994-04-26	Sumitomo Metal Ind Ltd	Steel excellent in cold workability and carburizing and quenching and carburizing and quenching method
JP3319684B2 (en)	1996-01-23	2002-09-03	日産自動車株式会社	Steel material for carburized bevel gear, high toughness carburized bevel gear and method of manufacturing the same
JP3629851B2 (en)	1996-11-28	2005-03-16	大同特殊鋼株式会社	Cold tool steel for plasma carburizing
JP3909950B2 (en) *	1998-03-25	2007-04-25	日新製鋼株式会社	Manufacturing method for medium and high carbon steel sheets with excellent stretch flangeability
JP2006213951A (en)	2005-02-02	2006-08-17	Sanyo Special Steel Co Ltd	Steel for carburized parts that has excellent cold workability, prevents coarsening of grains during carburizing, and has excellent impact resistance and impact fatigue resistance.
EP1980635B1 (en) *	2006-01-31	2012-01-11	JFE Steel Corporation	Steel sheet with excellent suitability for fine blanking and process for producing the same
JP5292698B2 (en) *	2006-03-28	2013-09-18	Ｊｆｅスチール株式会社	Extremely soft high carbon hot-rolled steel sheet and method for producing the same
JP2007270331A (en) *	2006-03-31	2007-10-18	Jfe Steel Kk	Steel plate excellent in fine blanking workability and manufacturing method thereof
JP4992277B2 (en) *	2006-03-31	2012-08-08	Ｊｆｅスチール株式会社	Steel plate excellent in fine blanking workability and manufacturing method thereof
JP4992275B2 (en)	2006-03-31	2012-08-08	Ｊｆｅスチール株式会社	Steel plate excellent in fine blanking workability and manufacturing method thereof
JP2008274416A (en)	2007-03-30	2008-11-13	Nippon Steel Corp	Hot-rolled steel sheet with excellent fatigue characteristics and stretch flangeability and method for producing the same
JP5030280B2 (en) *	2007-07-20	2012-09-19	日新製鋼株式会社	High carbon steel sheet with excellent hardenability, fatigue characteristics, and toughness and method for producing the same
JP5965117B2 (en)	2011-08-15	2016-08-03	山陽特殊製鋼株式会社	Machine structural steel for carburized parts with excellent grain coarsening resistance, workability and toughness
US10077491B2 (en) *	2012-01-05	2018-09-18	Jfe Steel Corporation	High carbon hot rolled steel sheet and method for manufacturing the same
JP6123551B2 (en) *	2013-07-31	2017-05-10	Ｊｆｅスチール株式会社	High-strength hot-rolled steel sheet excellent in fatigue resistance and shape freezing property after slit processing and manufacturing method thereof
CN103469089B (en) *	2013-09-11	2016-01-27	马鞍山市安工大工业技术研究院有限公司	A kind of cheese crystal grain deep-draw dual phase sheet steel and preparation method thereof
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
MX2017012858A (en) *	2015-04-10	2018-01-15	Nippon Steel & Sumitomo Metal Corp	STEEL SHEET WITH EXCELLENT COLD MACHINABILITY DURING CONFORMATION, AND PROCESS TO PRODUCE THE SAME.
MX394525B (en) *	2015-05-26	2025-03-24	Nippon Steel Corp	STEEL SHEET AND ITS PRODUCTION METHOD.
MX2017015085A (en) *	2015-05-26	2018-05-07	Nippon Steel & Sumitomo Metal Corp	Steel sheet and manufacturing method therefor.
US20180171445A1 (en) *	2015-06-17	2018-06-21	Nippon Steel & Sumitomo Metal Corporation	Steel plate and method of production of same

2016
- 2016-05-25 CN CN201680030099.7A patent/CN107614727B/en active Active
- 2016-05-25 US US15/576,177 patent/US20180230582A1/en not_active Abandoned
- 2016-05-25 JP JP2016559466A patent/JP6119923B1/en active Active
- 2016-05-25 BR BR112017024692-9A patent/BR112017024692A2/en active Search and Examination
- 2016-05-25 WO PCT/JP2016/065509 patent/WO2016190370A1/en not_active Ceased
- 2016-05-25 MX MX2017015016A patent/MX2017015016A/en unknown
- 2016-05-25 KR KR1020177033291A patent/KR102029565B1/en not_active Expired - Fee Related
- 2016-05-25 EP EP16800074.3A patent/EP3305929A4/en not_active Withdrawn
- 2016-05-26 TW TW105116491A patent/TWI604071B/en not_active IP Right Cessation

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6312529B1 (en) *	1997-05-08	2001-11-06	The Timken Company	Steel compositions and methods of processing for producing cold-formed and carburized components with fine-grained microstructures
JP2006257449A (en) *	2005-03-15	2006-09-28	Nisshin Steel Co Ltd	Manufacturing method for medium and high carbon steel sheets with excellent machinability
JP2010235977A (en) *	2009-03-30	2010-10-21	Nisshin Steel Co Ltd	High workability steel plate for carburizing
JP2010280929A (en) *	2009-06-02	2010-12-16	Sumitomo Metal Ind Ltd	Steel materials used for nitriding and induction hardening
JP2011168842A (en) *	2010-02-18	2011-09-01	Nippon Steel Corp	High carbon steel sheet having reduced anisotropy and excellent hardenability, and method for producing the same
JP2012052150A (en) *	2010-08-31	2012-03-15	Jfe Steel Corp	High-strength steel sheet excellent in deep drawability, and method of manufacturing the same
WO2013035848A1 (en) *	2011-09-09	2013-03-14	新日鐵住金株式会社	Medium carbon steel sheet, quenched member, and method for manufacturing medium carbon steel sheet and quenched member
JP2015017284A (en) *	2013-07-09	2015-01-29	Ｊｆｅスチール株式会社	High carbon hot rolled steel sheet excellent in hardenability and workability and method for producing the same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2016190370A1 *

Also Published As

Publication number	Publication date
EP3305929A1 (en)	2018-04-11
CN107614727A (en)	2018-01-19
CN107614727B (en)	2020-01-14
JP6119923B1 (en)	2017-04-26
EP3305929A9 (en)	2019-07-17
JPWO2016190370A1 (en)	2017-06-15
TW201708569A (en)	2017-03-01
MX2017015016A (en)	2018-04-13
KR102029565B1 (en)	2019-10-07
US20180230582A1 (en)	2018-08-16
BR112017024692A2 (en)	2018-07-24
KR20170138508A (en)	2017-12-15
TWI604071B (en)	2017-11-01
WO2016190370A1 (en)	2016-12-01

Legal Events

Date	Code	Title	Description
2018-03-09	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2018-04-11	17P	Request for examination filed	Effective date: 20171226
2018-04-11	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2018-04-11	AX	Request for extension of the european patent	Extension state: BA ME
2018-08-29	DAV	Request for validation of the european patent (deleted)
2018-08-29	DAX	Request for extension of the european patent (deleted)
2018-11-21	A4	Supplementary search report drawn up and despatched	Effective date: 20181024
2018-11-21	RIC1	Information provided on ipc code assigned before grant	Ipc: C22C 38/46 20060101ALI20181018BHEP Ipc: C21D 9/46 20060101ALI20181018BHEP Ipc: C22C 38/04 20060101ALI20181018BHEP Ipc: C22C 38/50 20060101ALI20181018BHEP Ipc: C22C 38/42 20060101ALI20181018BHEP Ipc: C22C 38/06 20060101ALI20181018BHEP Ipc: C22C 38/48 20060101ALI20181018BHEP Ipc: C22C 38/44 20060101ALI20181018BHEP Ipc: C21D 8/02 20060101ALI20181018BHEP Ipc: C22C 38/60 20060101ALI20181018BHEP Ipc: C21D 8/04 20060101ALI20181018BHEP Ipc: C22C 38/54 20060101ALI20181018BHEP Ipc: C22C 38/02 20060101ALI20181018BHEP Ipc: C22C 38/00 20060101AFI20181018BHEP
2019-07-03	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: NIPPON STEEL CORPORATION
2019-07-10	17Q	First examination report despatched	Effective date: 20190612
2019-09-24	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
2019-10-09	RIC1	Information provided on ipc code assigned before grant	Ipc: C22C 38/02 20060101ALI20190830BHEP Ipc: C22C 38/06 20060101ALI20190830BHEP Ipc: C22C 38/54 20060101ALI20190830BHEP Ipc: C21D 9/46 20060101ALI20190830BHEP Ipc: C21D 8/04 20060101ALI20190830BHEP Ipc: C22C 38/60 20060101ALI20190830BHEP Ipc: C22C 38/48 20060101ALI20190830BHEP Ipc: C22C 38/00 20060101AFI20190830BHEP Ipc: C22C 38/04 20060101ALI20190830BHEP Ipc: C22C 38/46 20060101ALI20190830BHEP Ipc: C22C 38/42 20060101ALI20190830BHEP Ipc: C21D 8/02 20060101ALI20190830BHEP Ipc: C22C 38/44 20060101ALI20190830BHEP Ipc: C22C 38/50 20060101ALI20190830BHEP
2019-10-23	INTG	Intention to grant announced	Effective date: 20190925
2020-07-10	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2020-08-12	18D	Application deemed to be withdrawn	Effective date: 20200206

Publication	Publication Date	Title
EP3305930A4 (en)	2018-12-05	Steel sheet and method for producing same
EP3279353A4 (en)	2018-02-07	Hot-rolled steel sheet and method for producing same
EP3263733A4 (en)	2018-11-14	Cold-rolled steel sheet and method for manufacturing same
EP3305929A4 (en)	2018-11-21	Steel sheet and method for producing same
EP3266900A4 (en)	2018-01-17	MOLTEN Al-Zn-Mg-Si-PLATED STEEL SHEET AND MANUFACTURING METHOD THEREFOR
EP3214197A4 (en)	2017-11-22	High-strength steel sheet and method for manufacturing same
EP3214196A4 (en)	2017-11-15	High-strength steel sheet and method for manufacturing same
EP3284841A4 (en)	2018-12-19	Hot-rolled steel sheet and method for manufacturing same
EP3115475A4 (en)	2017-09-13	Medium-/high-carbon steel sheet and method for manufacturing same
EP3178949A4 (en)	2017-07-05	High-strength steel sheet and method for manufacturing same
EP3312299A4 (en)	2018-12-05	Steel sheet and manufacturing method
EP3187613A4 (en)	2017-11-15	High-strength cold-rolled steel sheet and method for producing same
EP3187601A4 (en)	2017-07-05	High-strength steel sheet and method for manufacturing same
EP3305931A4 (en)	2018-12-12	Steel sheet and manufacturing method therefor
EP3239325A4 (en)	2017-12-27	Directional electrical steel sheet and method for producing same
EP3263741A4 (en)	2018-10-31	Electromagnetic steel sheet and method for producing electromagnetic steel sheet
EP3128032A4 (en)	2017-02-08	Thick steel sheet and method for producing same
EP3279352A4 (en)	2018-02-07	High strength/high toughness steel sheet and method for producing same
EP3144400A4 (en)	2017-05-17	Method for producing oriented electromagnetic steel sheet
EP3388548A4 (en)	2018-10-31	Steel sheet for cans and production method for steel sheet for cans
EP3388549A4 (en)	2018-10-31	Steel sheet for cans and production method for steel sheet for cans
EP3309271A4 (en)	2018-07-04	Oriented electromagnetic steel sheet and method for producing same
EP3346019A4 (en)	2018-09-12	High strength thin steel sheet and method for manufacturing same
EP3279351A4 (en)	2018-03-07	High strength/high toughness steel sheet and method for producing same
EP3255167A4 (en)	2018-07-04	High-strength steel sheet and method for manufacturing same