IN2014CN04908A - - Google Patents

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Publication number
IN2014CN04908A
IN2014CN04908A IN4908CHN2014A IN2014CN04908A IN 2014CN04908 A IN2014CN04908 A IN 2014CN04908A IN 4908CHN2014 A IN4908CHN2014 A IN 4908CHN2014A IN 2014CN04908 A IN2014CN04908 A IN 2014CN04908A
Authority
IN
India
Prior art keywords
mpa
production
methods
specifically
martensitic
Prior art date
Application number
Inventor
Rongjie Song
Narayan S Pottore
Original Assignee
Arcelormittal Lnvestigacion Y Desarrollo S L
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 Arcelormittal Lnvestigacion Y Desarrollo S L filed Critical Arcelormittal Lnvestigacion Y Desarrollo S L
Publication of IN2014CN04908A publication Critical patent/IN2014CN04908A/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
    • 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
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • 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
    • 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
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • 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
    • C22C38/02—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
    • C22C38/06—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
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/005—Heat treatment of ferrous alloys containing Mn

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)
  • Heat Treatment Of Steel (AREA)

Abstract

Martensitic steel compositions and methods of production thereof. More specifically the martensitic steels have tensile strengths ranging from 1700 to 2200 MPa. Most specifically the invention relates to thin gage (thickness of 1 mm) ultra high strength steel with an ultimate tensile strength of 1700 2200 MPa and methods of production thereof.
IN4908CHN2014 2011-11-28 2012-11-28 IN2014CN04908A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161629762P 2011-11-28 2011-11-28
PCT/US2012/066895 WO2013082188A1 (en) 2011-11-28 2012-11-28 Martensitic steels with 1700-2200 mpa tensile strength

Publications (1)

Publication Number Publication Date
IN2014CN04908A true IN2014CN04908A (en) 2015-09-18

Family

ID=48536024

Family Applications (1)

Application Number Title Priority Date Filing Date
IN4908CHN2014 IN2014CN04908A (en) 2011-11-28 2012-11-28

Country Status (18)

Country Link
US (4) US20150023835A1 (en)
EP (1) EP2785888B1 (en)
JP (1) JP6181065B2 (en)
KR (3) KR20170026490A (en)
CN (1) CN104126022B (en)
BR (1) BR112014012758B1 (en)
CA (1) CA2858507C (en)
ES (1) ES2731472T3 (en)
HU (1) HUE044254T2 (en)
IN (1) IN2014CN04908A (en)
MA (1) MA35820B1 (en)
MX (1) MX2014006416A (en)
PL (1) PL2785888T3 (en)
RU (1) RU2660482C2 (en)
TR (1) TR201909721T4 (en)
UA (1) UA113529C2 (en)
WO (1) WO2013082188A1 (en)
ZA (1) ZA201403826B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112014012758B1 (en) * 2011-11-28 2019-02-05 Arcelormittal Investigacion Y Desarrollo, S.L. martensitic alloy steel
WO2014143702A2 (en) * 2013-03-15 2014-09-18 Am/Ns Calvert Llc Line pipe steels and process of manufacturing
JP6327737B2 (en) 2013-07-09 2018-05-23 国立研究開発法人物質・材料研究機構 Martensitic steel and manufacturing method thereof
WO2015088514A1 (en) 2013-12-11 2015-06-18 Arcelormittal Investigacion Y Desarrollo Sl Martensitic steel with delayed fracture resistance and manufacturing method
GB2548049B (en) 2014-12-19 2021-12-29 Nucor Corp Hot rolled light-gauge martensitic steel sheet and method for making the same
KR101999019B1 (en) * 2017-12-24 2019-07-10 주식회사 포스코 Ultra high strength cold-rolled steel sheet and method for manufacturing the same
FI3887556T3 (en) * 2018-11-30 2023-03-25 Arcelormittal Cold rolled annealed steel sheet with high hole expansion ratio and manufacturing process thereof
WO2020109851A1 (en) * 2018-11-30 2020-06-04 Arcelormittal A method of manufacturing martensitic steel and a martensitic steel thereof
WO2020250009A1 (en) * 2019-06-12 2020-12-17 Arcelormittal A cold rolled martensitic steel and a method of martensitic steel thereof
TWI811081B (en) * 2022-08-26 2023-08-01 中國鋼鐵股份有限公司 Manganese-boron steel and method for manufacturing the same

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DE69427002T2 (en) 1993-01-14 2001-08-09 Nkk Corp., Tokio/Tokyo COLD ROLLED STEEL SHEET WITH EXCELLENT DELAYED BREAK RESISTANCE AND HIGHEST STRENGTH AND THEIR PRODUCTION
JP3494799B2 (en) * 1996-03-29 2004-02-09 新日本製鐵株式会社 High strength bolt excellent in delayed fracture characteristics and method of manufacturing the same
ATE278811T1 (en) * 1996-07-12 2004-10-15 Thyssenkrupp Stahl Ag HOT STEEL STRIP AND METHOD FOR PRODUCING IT
RU2238332C1 (en) * 2003-11-03 2004-10-20 Закрытое акционерное общество "Инструмент" Method for producing of steel strip, constructional steel and articles made from the same
JP4476863B2 (en) * 2005-04-11 2010-06-09 株式会社神戸製鋼所 Steel wire for cold forming springs with excellent corrosion resistance
CN101316942A (en) * 2005-12-01 2008-12-03 Posco公司 Steel sheet for hot press forming having excellent heat treatment and impact property, hot press parts made of it and the method for manufacturing thereof
DE112006003169B4 (en) 2005-12-01 2013-03-21 Posco Steel sheets for hot press forming with excellent heat treatment and impact properties, hot pressed parts produced therefrom and process for their production
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BR112014012758B1 (en) * 2011-11-28 2019-02-05 Arcelormittal Investigacion Y Desarrollo, S.L. martensitic alloy steel
GB201708662D0 (en) 2017-05-31 2017-07-12 Tropic Biosciences Uk Ltd Compositions and methods for increasing shelf-life of banana

Also Published As

Publication number Publication date
US20150023835A1 (en) 2015-01-22
US20200140980A1 (en) 2020-05-07
EP2785888A1 (en) 2014-10-08
CN104126022A (en) 2014-10-29
ZA201403826B (en) 2015-07-29
US20220220596A1 (en) 2022-07-14
JP2015504486A (en) 2015-02-12
EP2785888A4 (en) 2015-09-02
WO2013082188A1 (en) 2013-06-06
US20150267281A1 (en) 2015-09-24
JP6181065B2 (en) 2017-08-16
KR102117176B1 (en) 2020-06-01
BR112014012758A2 (en) 2017-07-04
RU2014126350A (en) 2016-02-10
BR112014012758B1 (en) 2019-02-05
MA35820B1 (en) 2014-12-01
KR20170026490A (en) 2017-03-08
US11319620B2 (en) 2022-05-03
EP2785888B1 (en) 2019-04-17
CN104126022B (en) 2016-11-09
KR20180080360A (en) 2018-07-11
HUE044254T2 (en) 2019-10-28
TR201909721T4 (en) 2019-07-22
CA2858507A1 (en) 2013-06-06
PL2785888T3 (en) 2019-09-30
MX2014006416A (en) 2015-04-08
KR20140117366A (en) 2014-10-07
ES2731472T3 (en) 2019-11-15
RU2660482C2 (en) 2018-07-06
BR112014012758A8 (en) 2018-12-18
CA2858507C (en) 2020-07-07
UA113529C2 (en) 2017-02-10

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