MX2013001456A - High-strength cold-rolled steel sheet having excellent workability and impact resistance, and method for manufacturing same. - Google Patents

High-strength cold-rolled steel sheet having excellent workability and impact resistance, and method for manufacturing same.

Info

Publication number
MX2013001456A
MX2013001456A MX2013001456A MX2013001456A MX2013001456A MX 2013001456 A MX2013001456 A MX 2013001456A MX 2013001456 A MX2013001456 A MX 2013001456A MX 2013001456 A MX2013001456 A MX 2013001456A MX 2013001456 A MX2013001456 A MX 2013001456A
Authority
MX
Mexico
Prior art keywords
steel sheet
rolled steel
strength cold
impact resistance
excellent workability
Prior art date
Application number
MX2013001456A
Other languages
Spanish (es)
Inventor
Tatsuya Nakagaito
Yoshiyasu Kawasaki
Shinjiro Kaneko
Saiji; Matsuoka
Original Assignee
Jfe Steel 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 Jfe Steel Corp filed Critical Jfe Steel Corp
Publication of MX2013001456A publication Critical patent/MX2013001456A/en

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
    • C21D8/0205—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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • C21D1/25—Hardening, combined with annealing between 300 degrees Celsius and 600 degrees Celsius, i.e. heat refining ("Vergüten")
    • 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
    • C22C38/02—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
    • C22C38/12—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
    • C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
    • C22C38/60—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
    • C21D2211/001—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
    • C21D2211/005—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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/02—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for springs

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)

Abstract

A high-strength cold-rolled steel sheet having excellent ductility and stretch- flangeability, and a method for manufacturing the same are provided. The high-strength cold-rolled steel sheet having excellent workability and impact resistance comprises, by mass, 0.05-0.3% C, 0.3-2.5% Si, 0.5-3.5% Mn, 0.003-0.100% P, 0.02% or less S, 0.010-0.5% Al, with the balance being Fe and inevitable impurities, and has a structure comprising, by surface area, 20% or more ferrite, 10-60% tempered martensite and 0-10% martensite and, by volume, 3-15% residual austenite.
MX2013001456A 2010-08-12 2010-08-12 High-strength cold-rolled steel sheet having excellent workability and impact resistance, and method for manufacturing same. MX2013001456A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2010/063949 WO2012020511A1 (en) 2010-08-12 2010-08-12 High-strength cold-rolled steel sheet having excellent workability and impact resistance, and method for manufacturing same

Publications (1)

Publication Number Publication Date
MX2013001456A true MX2013001456A (en) 2013-04-29

Family

ID=45567489

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2013001456A MX2013001456A (en) 2010-08-12 2010-08-12 High-strength cold-rolled steel sheet having excellent workability and impact resistance, and method for manufacturing same.

Country Status (7)

Country Link
US (1) US20130133792A1 (en)
EP (1) EP2604715B1 (en)
KR (1) KR20130036763A (en)
CN (1) CN103069040A (en)
CA (1) CA2805834C (en)
MX (1) MX2013001456A (en)
WO (1) WO2012020511A1 (en)

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JP5440672B2 (en) * 2011-09-16 2014-03-12 Ｊｆｅスチール株式会社 High-strength steel sheet with excellent workability and method for producing the same
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CN102876972B (en) * 2012-11-01 2015-10-28 湖南华菱湘潭钢铁有限公司 A kind of production method of ultra-high strength steel plate
CN103805840B (en) 2012-11-15 2016-12-21 宝山钢铁股份有限公司 A kind of high formability galvanizing ultrahigh-strength steel plates and manufacture method thereof
CN103805838B (en) 2012-11-15 2017-02-08 宝山钢铁股份有限公司 High formability super strength cold-roll steel sheet and manufacture method thereof
JP6264176B2 (en) * 2013-04-23 2018-01-24 新日鐵住金株式会社 Cold rolled steel sheet and method for producing the same
JP5821911B2 (en) 2013-08-09 2015-11-24 Ｊｆｅスチール株式会社 High yield ratio high strength cold-rolled steel sheet and method for producing the same
JP6322973B2 (en) * 2013-11-28 2018-05-16 新日鐵住金株式会社 High-strength steel with excellent shock absorption characteristics
IN201617022707A (en) 2014-01-06 2016-08-31 Nippon Steel & Sumitomo Metal Corp
CN105899699B (en) 2014-01-06 2017-07-28 新日铁住金株式会社 Steel and its manufacture method
JP6172298B2 (en) 2014-01-29 2017-08-02 Ｊｆｅスチール株式会社 High-strength cold-rolled steel sheet and manufacturing method thereof
JP5888471B1 (en) * 2014-03-31 2016-03-22 Ｊｆｅスチール株式会社 High yield ratio high strength cold-rolled steel sheet and method for producing the same
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KR101594670B1 (en) * 2014-05-13 2016-02-17 주식회사 포스코 Cold-rolled steel sheet and galvanized steel sheet having excellent ductility and method for manufacturing thereof
JP6379716B2 (en) * 2014-06-23 2018-08-29 新日鐵住金株式会社 Cold-rolled steel sheet and manufacturing method thereof
JP6303866B2 (en) * 2014-06-26 2018-04-04 新日鐵住金株式会社 High-strength steel material and manufacturing method thereof
CN106574342B (en) * 2014-08-07 2018-10-12 杰富意钢铁株式会社 The manufacturing method of high-strength steel sheet and its manufacturing method and high strength galvanized steel plate
EP3178956A4 (en) 2014-08-07 2017-06-28 JFE Steel Corporation High-strength steel sheet and production method for same, and production method for high-strength galvanized steel sheet
CN106574340B (en) * 2014-08-07 2018-04-10 杰富意钢铁株式会社 The manufacture method of high-strength steel sheet and its manufacture method and high strength galvanized steel plate
JP5991450B1 (en) * 2014-12-12 2016-09-14 Ｊｆｅスチール株式会社 High-strength cold-rolled steel sheet and manufacturing method thereof
JP6435864B2 (en) * 2015-01-07 2018-12-12 新日鐵住金株式会社 Cold rolled steel sheet and method for producing the same
JP6052472B2 (en) * 2015-01-15 2016-12-27 Ｊｆｅスチール株式会社 High-strength hot-dip galvanized steel sheet and manufacturing method thereof
JP6417977B2 (en) * 2015-01-29 2018-11-07 新日鐵住金株式会社 Steel plate blank
US20180127856A1 (en) * 2015-02-27 2018-05-10 Jfe Steel Corporation High-strength cold-rolled steel sheet and method for manufacturing the same
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JP6554397B2 (en) * 2015-03-31 2019-07-31 株式会社神戸製鋼所 High strength cold rolled steel sheet having a tensile strength of 980 MPa or more excellent in workability and impact property, and a method of manufacturing the same
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Also Published As

Publication number Publication date
KR20130036763A (en) 2013-04-12
US20130133792A1 (en) 2013-05-30
WO2012020511A1 (en) 2012-02-16
EP2604715A4 (en) 2017-12-13
EP2604715B1 (en) 2019-12-11
EP2604715A1 (en) 2013-06-19
CA2805834C (en) 2016-06-07
CA2805834A1 (en) 2012-02-16
CN103069040A (en) 2013-04-24

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