MA35820B1 - Aciers martensitiques à limite élastique de 1 700 à 2 200 mpa - Google Patents

Aciers martensitiques à limite élastique de 1 700 à 2 200 mpa

Info

Publication number
MA35820B1
MA35820B1 MA37078A MA37078A MA35820B1 MA 35820 B1 MA35820 B1 MA 35820B1 MA 37078 A MA37078 A MA 37078A MA 37078 A MA37078 A MA 37078A MA 35820 B1 MA35820 B1 MA 35820B1
Authority
MA
Morocco
Prior art keywords
mpa
yield strength
martensitic steels
steels
martensitic
Prior art date
Application number
MA37078A
Other languages
English (en)
Inventor
Narayan S Pottore
Rongjie Song
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 MA35820B1 publication Critical patent/MA35820B1/fr

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
    • 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
    • C22C38/04—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
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • 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

L'invention concerne des compositions d'acier martensitique et des procédés de production de celles-ci. Plus particulièrement, les aciers martensitiques présentent une limite élastique allant de 1 700 à 2 200 mpa. Plus particulièrement, l'invention concerne des aciers à ultra-haute rigidité de faible calibre (épaisseur de 1 mm) présentant une résistance à la traction de 1 700 à 2 200 mpa et leurs procédés de production.
MA37078A 2011-11-28 2014-05-27 Aciers martensitiques à limite élastique de 1 700 à 2 200 mpa MA35820B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161629762P 2011-11-28 2011-11-28
PCT/US2012/066895 WO2013082188A1 (fr) 2011-11-28 2012-11-28 Aciers martensitiques à limite élastique de 1 700 à 2 200 mpa

Publications (1)

Publication Number Publication Date
MA35820B1 true MA35820B1 (fr) 2014-12-01

Family

ID=48536024

Family Applications (1)

Application Number Title Priority Date Filing Date
MA37078A MA35820B1 (fr) 2011-11-28 2014-05-27 Aciers martensitiques à limite élastique de 1 700 à 2 200 mpa

Country Status (18)

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

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US9493864B2 (en) * 2013-03-15 2016-11-15 Am/Ns Calvert Llc Line pipe steels and process of manufacturing
JP6327737B2 (ja) * 2013-07-09 2018-05-23 国立研究開発法人物質・材料研究機構 マルテンサイト鋼及びその製造方法
KR101909356B1 (ko) * 2013-12-11 2018-10-17 아르셀러미탈 지연 파괴 저항을 갖는 마텐자이트 강 및 제조 방법
DE112015005690T8 (de) 2014-12-19 2018-04-19 Nucor Corporation Warmgewalztes martensitisches Leichtbau-Stahlblech und Verfahren zum Herstellen desselben
KR101999019B1 (ko) * 2017-12-24 2019-07-10 주식회사 포스코 초고강도 냉연강판 및 그 제조방법
FI3887556T3 (fi) * 2018-11-30 2023-03-25 Arcelormittal Kylmävalssattu karkaistu teräslevy jossa on suuri aukon laajentumissuhde ja sen valmistusmenetelmä
WO2020109851A1 (fr) * 2018-11-30 2020-06-04 Arcelormittal Procédé de fabrication d'acier martensitique et acier martensitique ainsi obtenu
WO2020250009A1 (fr) * 2019-06-12 2020-12-17 Arcelormittal Acier martensitique laminé à froid et procédé d'acier martensitique s'y rapportant
TWI811081B (zh) * 2022-08-26 2023-08-01 中國鋼鐵股份有限公司 一種錳硼鋼材及其製造方法

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Also Published As

Publication number Publication date
CN104126022A (zh) 2014-10-29
TR201909721T4 (tr) 2019-07-22
HUE044254T2 (hu) 2019-10-28
EP2785888A4 (fr) 2015-09-02
EP2785888A1 (fr) 2014-10-08
UA113529C2 (xx) 2017-02-10
JP6181065B2 (ja) 2017-08-16
BR112014012758A2 (pt) 2017-07-04
WO2013082188A1 (fr) 2013-06-06
ZA201403826B (en) 2015-07-29
EP2785888B1 (fr) 2019-04-17
CN104126022B (zh) 2016-11-09
RU2014126350A (ru) 2016-02-10
CA2858507A1 (fr) 2013-06-06
CA2858507C (fr) 2020-07-07
US11319620B2 (en) 2022-05-03
PL2785888T3 (pl) 2019-09-30
KR102117176B1 (ko) 2020-06-01
ES2731472T3 (es) 2019-11-15
US20150267281A1 (en) 2015-09-24
BR112014012758A8 (pt) 2018-12-18
US20200140980A1 (en) 2020-05-07
JP2015504486A (ja) 2015-02-12
KR20140117366A (ko) 2014-10-07
MX2014006416A (es) 2015-04-08
IN2014CN04908A (fr) 2015-09-18
BR112014012758B1 (pt) 2019-02-05
US20150023835A1 (en) 2015-01-22
US20220220596A1 (en) 2022-07-14
RU2660482C2 (ru) 2018-07-06
KR20170026490A (ko) 2017-03-08
KR20180080360A (ko) 2018-07-11

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