SE1651545A1 - High strength cold rolled steel sheet for automotive use - Google Patents

High strength cold rolled steel sheet for automotive use Download PDF

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Publication number
SE1651545A1
SE1651545A1 SE1651545A SE1651545A SE1651545A1 SE 1651545 A1 SE1651545 A1 SE 1651545A1 SE 1651545 A SE1651545 A SE 1651545A SE 1651545 A SE1651545 A SE 1651545A SE 1651545 A1 SE1651545 A1 SE 1651545A1
Authority
SE
Sweden
Prior art keywords
cold rolled
rpoz
steel sheet
impurities
rolled steel
Prior art date
Application number
SE1651545A
Other languages
English (en)
Swedish (sv)
Other versions
SE540040C2 (en
Inventor
Thomas Hebesberger Dr
Florian Winkelhofer Dr
SCHWARZENBRUNNER Michael
Ozer Arman Edip
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 filed Critical
Priority to SE1651545A priority Critical patent/SE1651545A1/en
Priority to KR1020197018164A priority patent/KR20190089183A/ko
Priority to US16/461,689 priority patent/US20190352750A1/en
Priority to JP2019528078A priority patent/JP7498562B2/ja
Priority to CN201780073115.5A priority patent/CN110268085A/zh
Priority to EP17808049.5A priority patent/EP3529392B1/en
Priority to PCT/EP2017/080322 priority patent/WO2018096090A1/en
Publication of SE540040C2 publication Critical patent/SE540040C2/en
Publication of SE1651545A1 publication Critical patent/SE1651545A1/en
Priority to JP2023065875A priority patent/JP2023099015A/ja

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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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of 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
    • C22C38/18—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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/002—Heat treatment of ferrous alloys containing Cr
    • 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
    • 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
    • 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
    • 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
    • C22C38/12—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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
    • 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
    • C21D2211/005—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

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)
SE1651545A 2016-11-25 2016-11-25 High strength cold rolled steel sheet for automotive use SE1651545A1 (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
SE1651545A SE1651545A1 (en) 2016-11-25 2016-11-25 High strength cold rolled steel sheet for automotive use
KR1020197018164A KR20190089183A (ko) 2016-11-25 2017-11-24 자동차용 고강도 냉간 압연 강판
US16/461,689 US20190352750A1 (en) 2016-11-25 2017-11-24 High strength cold rolled steel sheet for automotive use
JP2019528078A JP7498562B2 (ja) 2016-11-25 2017-11-24 自動車用高強度冷間圧延鋼板
CN201780073115.5A CN110268085A (zh) 2016-11-25 2017-11-24 汽车用高强度冷轧钢板
EP17808049.5A EP3529392B1 (en) 2016-11-25 2017-11-24 High strength cold rolled steel sheet for automotive use
PCT/EP2017/080322 WO2018096090A1 (en) 2016-11-25 2017-11-24 High strength cold rolled steel sheet for automotive use
JP2023065875A JP2023099015A (ja) 2016-11-25 2023-04-13 自動車用高強度冷間圧延鋼板

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1651545A SE1651545A1 (en) 2016-11-25 2016-11-25 High strength cold rolled steel sheet for automotive use

Publications (2)

Publication Number Publication Date
SE540040C2 SE540040C2 (en) 2018-03-06
SE1651545A1 true SE1651545A1 (en) 2018-03-06

Family

ID=60543536

Family Applications (1)

Application Number Title Priority Date Filing Date
SE1651545A SE1651545A1 (en) 2016-11-25 2016-11-25 High strength cold rolled steel sheet for automotive use

Country Status (7)

Country Link
US (1) US20190352750A1 (ko)
EP (1) EP3529392B1 (ko)
JP (2) JP7498562B2 (ko)
KR (1) KR20190089183A (ko)
CN (1) CN110268085A (ko)
SE (1) SE1651545A1 (ko)
WO (1) WO2018096090A1 (ko)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3877557A2 (en) * 2018-11-08 2021-09-15 Coskunoz Kalip Makina Sanayi ve Ticaret A.S. Steel production method providing high energy absorption with mn partitioning and rapid heating
SE542893C2 (en) * 2018-11-30 2020-08-18 Voestalpine Stahl Gmbh A resistance spot welded joint comprising a zinc coated ahss steel sheet
SE542869C2 (en) 2019-01-22 2020-07-21 Voestalpine Stahl Gmbh Cold rolled steel sheet
US11732320B2 (en) 2019-02-18 2023-08-22 Tata Steel Ijmuiden B.V. High strength steel with improved mechanical properties
CN114080463B (zh) * 2019-07-29 2022-10-25 Posco公司 高强度钢板及其制造方法
SE544819C2 (en) * 2021-04-07 2022-12-06 Toyota Motor Europe Nv/Sa High strength cold rolled steel sheet for automotive use having excellent global formability and bending property
KR20240036625A (ko) * 2021-08-31 2024-03-20 제이에프이 스틸 가부시키가이샤 강판, 부재 및 그들의 제조 방법
JP7294544B1 (ja) * 2021-08-31 2023-06-20 Ｊｆｅスチール株式会社 鋼板、部材およびそれらの製造方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003253385A (ja) 2002-02-28 2003-09-10 Jfe Steel Kk 高速変形特性および曲げ特性に優れた冷延鋼板およびその製造方法
JP4924730B2 (ja) * 2009-04-28 2012-04-25 Ｊｆｅスチール株式会社 加工性、溶接性および疲労特性に優れる高強度溶融亜鉛めっき鋼板およびその製造方法
JP5482513B2 (ja) * 2010-06-30 2014-05-07 新日鐵住金株式会社 冷延鋼板およびその製造方法
MX338912B (es) * 2011-03-28 2016-05-05 Nippon Steel & Sumitomo Metal Corp Placa de acero laminada en caliente y metodo de produccion para la misma.
KR102060522B1 (ko) * 2012-03-30 2019-12-30 뵈스트알파인 스탈 게엠베하 고강도 냉연 강판 및 그의 제조 방법
ES2648415T5 (es) * 2012-03-30 2021-02-15 Voestalpine Stahl Gmbh Chapa de acero de alta resistencia laminada en frío y procedimiento de fabricación de dicha chapa de acero
EP2831299B2 (en) * 2012-03-30 2020-04-29 Voestalpine Stahl GmbH High strength cold rolled steel sheet and method of producing such steel sheet
IN2014DN08618A (ko) * 2012-04-10 2015-05-22 Nippon Steel & Sumitomo Metal Corp
PL2889395T3 (pl) * 2012-08-21 2018-03-30 Nippon Steel & Sumitomo Metal Corporation Materiał stalowy

Also Published As

Publication number Publication date
KR20190089183A (ko) 2019-07-30
SE540040C2 (en) 2018-03-06
CN110268085A (zh) 2019-09-20
JP2023099015A (ja) 2023-07-11
EP3529392B1 (en) 2021-02-17
US20190352750A1 (en) 2019-11-21
WO2018096090A1 (en) 2018-05-31
JP7498562B2 (ja) 2024-06-12
JP2020509162A (ja) 2020-03-26
EP3529392A1 (en) 2019-08-28

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