EP3115475A4 - Medium-/high-carbon steel sheet and method for manufacturing same - Google Patents

Medium-/high-carbon steel sheet and method for manufacturing same Download PDF

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Publication number
EP3115475A4
EP3115475A4 EP15758268.5A EP15758268A EP3115475A4 EP 3115475 A4 EP3115475 A4 EP 3115475A4 EP 15758268 A EP15758268 A EP 15758268A EP 3115475 A4 EP3115475 A4 EP 3115475A4
Authority
EP
European Patent Office
Prior art keywords
medium
steel sheet
carbon steel
manufacturing same
manufacturing
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
Application number
EP15758268.5A
Other languages
German (de)
French (fr)
Other versions
EP3115475A1 (en
EP3115475B1 (en
Inventor
Kengo Takeda
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.)
Filing date
Publication date
Application filed by Nippon Steel and Sumitomo Metal Corp filed Critical Nippon Steel and Sumitomo Metal Corp
Priority to PL15758268T priority Critical patent/PL3115475T3/en
Publication of EP3115475A1 publication Critical patent/EP3115475A1/en
Publication of EP3115475A4 publication Critical patent/EP3115475A4/en
Application granted granted Critical
Publication of EP3115475B1 publication Critical patent/EP3115475B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/26—Methods of annealing
    • C21D1/32—Soft annealing, e.g. spheroidising
    • 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
    • C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
    • C21D8/0447—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the heat treatment
    • C21D8/0473—Final recrystallisation annealing
    • 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
    • C21D9/48—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals deep-drawing sheets
    • 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
    • C22C38/04—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
    • C22C38/32—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
    • C22C38/60—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
    • C21D2201/00—Treatment for obtaining particular effects
    • C21D2201/05—Grain orientation
    • 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
    • C21D2211/002—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
    • C21D2211/003—Cementite
    • 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
    • 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
    • C21D2211/009—Pearlite

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  • 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)
EP15758268.5A 2014-03-07 2015-03-09 Medium-/high-carbon steel sheet and method for manufacturing same Active EP3115475B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL15758268T PL3115475T3 (en) 2014-03-07 2015-03-09 Medium-/high-carbon steel sheet and method for manufacturing same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014045689 2014-03-07
PCT/JP2015/056825 WO2015133644A1 (en) 2014-03-07 2015-03-09 Medium-/high-carbon steel sheet and method for manufacturing same

Publications (3)

Publication Number Publication Date
EP3115475A1 EP3115475A1 (en) 2017-01-11
EP3115475A4 true EP3115475A4 (en) 2017-09-13
EP3115475B1 EP3115475B1 (en) 2019-08-28

Family

ID=54055438

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15758268.5A Active EP3115475B1 (en) 2014-03-07 2015-03-09 Medium-/high-carbon steel sheet and method for manufacturing same

Country Status (10)

Country Link
US (1) US20170067132A1 (en)
EP (1) EP3115475B1 (en)
JP (1) JP6274304B2 (en)
KR (1) KR101875298B1 (en)
CN (1) CN106062231B (en)
ES (1) ES2750615T3 (en)
MX (1) MX2016011437A (en)
PL (1) PL3115475T3 (en)
TW (1) TWI608106B (en)
WO (1) WO2015133644A1 (en)

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CN105256229B (en) * 2015-10-29 2017-05-10 中北大学 High-nitrogen nanometer bainite steel and preparing method thereof
CN105441808B (en) * 2016-01-30 2017-08-29 山东旋金机械有限公司 A kind of material for being used to prepare crude wood rotary cutter pressure roller
KR101849760B1 (en) * 2016-09-28 2018-04-17 주식회사 포스코 High carbon steel sheet and the method for manufacturing the same
CN106854735A (en) * 2016-11-23 2017-06-16 安徽瑞鑫自动化仪表有限公司 A kind of temperature sensor corrosion-resisting alloy steel and preparation method thereof
CN106854734A (en) * 2016-11-23 2017-06-16 安徽瑞鑫自动化仪表有限公司 A kind of temperature sensor corrosion-and high-temp-resistant steel alloy and preparation method thereof
CN107400833A (en) * 2017-08-30 2017-11-28 王延敏 A kind of steel construction jacking system manufacturing process
JP6583587B2 (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
KR102010053B1 (en) * 2017-11-07 2019-08-12 주식회사 포스코 High strength and low toughness cold-rolled steel sheet having good fracture characteristics, method for manufacturing same
CN108193017B (en) * 2017-12-08 2020-08-11 安泰科技股份有限公司 Zirconium-added high-carbon microalloyed high-strength carbon pure steel and preparation method thereof
CN108160739B (en) * 2017-12-28 2019-06-07 四川新路桥机械有限公司 A kind of deformed steel processing method
CN109112405B (en) * 2018-09-13 2020-05-01 营口中车型钢新材料有限公司 Flat steel for railway train and preparation method thereof
WO2020100973A1 (en) * 2018-11-15 2020-05-22 株式会社シザーストリート Hair-finishing comb and combing method
AU2019384752A1 (en) * 2018-11-21 2021-05-13 Jfe Steel Corporation Steel sheet for cans and method for manufacturing same
TWI683906B (en) * 2019-04-26 2020-02-01 中國鋼鐵股份有限公司 Method of manufacturing medium carbon steel
TWI711708B (en) * 2019-11-27 2020-12-01 中國鋼鐵股份有限公司 Method for increasing spheroidization rate of chrome molybdenum steel material
EP4108798A4 (en) * 2020-02-18 2023-07-26 Posco High-carbon steel sheet having good surface quality and manufacturing method therefor
TWI744991B (en) * 2020-07-20 2021-11-01 中國鋼鐵股份有限公司 Method for evaluating roughening macroscopic defect of surface of formed steel material
KR102417413B1 (en) * 2020-10-26 2022-07-06 한국생산기술연구원 Heat Treatment Method For Alloy Steel Of Gears Using Addjusting Phase Transformation Of Normalizing Period
CN112301269A (en) * 2020-10-30 2021-02-02 江苏华龙铸铁型材有限公司 Strip gray cast iron material and horizontal continuous casting process thereof
CN112375991A (en) * 2020-11-11 2021-02-19 安徽金亿新材料股份有限公司 High-thermal-conductivity wear-resistant valve guide pipe material and preparation method thereof
KR102502011B1 (en) * 2020-12-21 2023-02-21 주식회사 포스코 Qt heat treated high carbon hot rolled steel sheet, high carbon cold rolled steel sheet, qt heat treated high carbon cold rolled steel shhet and method of manufacturing thereof
KR102485008B1 (en) * 2020-12-21 2023-01-04 주식회사 포스코 High carbon cold rolled steel sheet having high toughness and method of manufacturing the same
JP2023124892A (en) * 2022-02-26 2023-09-07 株式会社シザーストリート Dermatitis treatment tool and use method thereof

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JP2007270331A (en) * 2006-03-31 2007-10-18 Jfe Steel Kk Steel sheet superior in fine blanking workability, and manufacturing method therefor
JP2008291304A (en) * 2007-05-24 2008-12-04 Jfe Steel Kk High-strength cold-rolled steel sheet and high strength hot-dip galvanized steel sheet both excellent in deep-drawability and strength-ductility balance, and producing method of the both

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Publication number Priority date Publication date Assignee Title
JP2007119883A (en) * 2005-10-31 2007-05-17 Jfe Steel Kk Method for manufacturing high-carbon cold-rolled steel sheet superior in workability, and high-carbon cold-rolled steel sheet
JP2007270331A (en) * 2006-03-31 2007-10-18 Jfe Steel Kk Steel sheet superior in fine blanking workability, and manufacturing method therefor
JP2008291304A (en) * 2007-05-24 2008-12-04 Jfe Steel Kk High-strength cold-rolled steel sheet and high strength hot-dip galvanized steel sheet both excellent in deep-drawability and strength-ductility balance, and producing method of the both

Non-Patent Citations (1)

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Title
See also references of WO2015133644A1 *

Also Published As

Publication number Publication date
CN106062231B (en) 2018-09-11
US20170067132A1 (en) 2017-03-09
TW201542835A (en) 2015-11-16
EP3115475A1 (en) 2017-01-11
CN106062231A (en) 2016-10-26
TWI608106B (en) 2017-12-11
PL3115475T3 (en) 2020-03-31
MX2016011437A (en) 2016-11-16
WO2015133644A1 (en) 2015-09-11
EP3115475B1 (en) 2019-08-28
KR20160119220A (en) 2016-10-12
JPWO2015133644A1 (en) 2017-04-06
ES2750615T3 (en) 2020-03-26
JP6274304B2 (en) 2018-02-07
KR101875298B1 (en) 2018-07-05

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