PL3728672T3 - STEEL PROFILE OF AT LEAST 100 MM THICK AND THE METHOD OF ITS MANUFACTURE - Google Patents

STEEL PROFILE OF AT LEAST 100 MM THICK AND THE METHOD OF ITS MANUFACTURE

Info

Publication number
PL3728672T3
PL3728672T3 PL18833715.8T PL18833715T PL3728672T3 PL 3728672 T3 PL3728672 T3 PL 3728672T3 PL 18833715 T PL18833715 T PL 18833715T PL 3728672 T3 PL3728672 T3 PL 3728672T3
Authority
PL
Poland
Prior art keywords
thick
manufacture
steel profile
profile
steel
Prior art date
Application number
PL18833715.8T
Other languages
Polish (pl)
Inventor
Christophe HOUYOUX
Valérie RINALDI
Boris Donnay
Liudmila WEBBER
Original Assignee
Arcelormittal
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 filed Critical Arcelormittal
Publication of PL3728672T3 publication Critical patent/PL3728672T3/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/08—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling structural sections, i.e. work of special cross-section, e.g. angle steel
    • B21B1/088—H- or I-sections
    • 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
    • C21D1/02—Hardening articles or materials formed by forging or rolling, with no further heating beyond that required for the formation
    • 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
    • C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni
    • 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
    • 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
    • C21D6/008—Heat treatment of ferrous alloys containing Si
    • 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
    • C21D7/00—Modifying the physical properties of iron or steel by deformation
    • C21D7/13—Modifying the physical properties of iron or steel by deformation by hot working
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys 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
    • C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
    • 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • 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
    • C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
    • 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
    • C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
    • 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
    • C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with 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
    • C22C38/18—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
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00—Structural elongated elements designed for load-supporting
    • E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
    • E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
    • 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
    • C21D2211/004—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
    • 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
    • C21D2221/00—Treating localised areas of an article
    • C21D2221/10—Differential treatment of inner with respect to outer regions, e.g. core and periphery, respectively
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00—Structural elongated elements designed for load-supporting
    • E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
    • E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
    • E04C2003/0404—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects
    • E04C2003/0443—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by substantial shape of the cross-section
    • E04C2003/0452—H- or I-shaped

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
PL18833715.8T 2017-12-18 2018-12-12 STEEL PROFILE OF AT LEAST 100 MM THICK AND THE METHOD OF ITS MANUFACTURE PL3728672T3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/IB2017/058055 WO2019122949A1 (en) 2017-12-18 2017-12-18 Steel section having a thickness of at least 100mm and method of manufacturing the same
PCT/IB2018/059909 WO2019123115A1 (en) 2017-12-18 2018-12-12 Steel section having a thickness of at least 100mm and method of manufacturing the same

Publications (1)

Publication Number Publication Date
PL3728672T3 true PL3728672T3 (en) 2025-02-24

Family

ID=60972268

Family Applications (1)

Application Number Title Priority Date Filing Date
PL18833715.8T PL3728672T3 (en) 2017-12-18 2018-12-12 STEEL PROFILE OF AT LEAST 100 MM THICK AND THE METHOD OF ITS MANUFACTURE

Country Status (17)

Country Link
US (1) US20200340073A1 (en)
EP (1) EP3728672B1 (en)
JP (3) JP2021507091A (en)
KR (1) KR102513656B1 (en)
CN (1) CN111356780A (en)
BR (1) BR112020007981B1 (en)
CA (1) CA3083365C (en)
ES (1) ES3012754T3 (en)
FI (1) FI3728672T3 (en)
HU (1) HUE069485T2 (en)
MA (1) MA51301B1 (en)
MX (1) MX2020006334A (en)
PL (1) PL3728672T3 (en)
RU (1) RU2750752C1 (en)
UA (1) UA124482C2 (en)
WO (2) WO2019122949A1 (en)
ZA (1) ZA202002399B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110681698A (en) * 2019-09-30 2020-01-14 宝钢特钢韶关有限公司 38MnS6L non-quenched and tempered steel rolling process
CN110714172A (en) * 2019-10-15 2020-01-21 石家庄钢铁有限责任公司 Large-size building round steel with good longitudinal and transverse impact toughness and production method thereof
CN110791708B (en) * 2019-11-06 2020-10-02 中天钢铁集团有限公司 Non-quenched and tempered steel for automobile parts and production process thereof
CN110938778A (en) * 2019-12-09 2020-03-31 山东钢铁股份有限公司 Hot-rolled H-shaped steel based on profiled blank rolling forming and preparation method thereof
CN111690801B (en) * 2020-05-25 2021-11-02 中天钢铁集团有限公司 A kind of production process of alloy tool steel wire rod with full bainite structure
CN111809110A (en) * 2020-06-17 2020-10-23 包头钢铁（集团）有限责任公司 A kind of rare earth treated thick specification 700MPa grade automobile girder steel strip and its manufacturing method
CN113403466A (en) * 2021-05-20 2021-09-17 包头钢铁（集团）有限责任公司 Production method for eliminating steel rail decarburized layer structure abnormality

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2601961B2 (en) * 1991-11-12 1997-04-23 新日本製鐵株式会社 Manufacturing method of rolled section steel with excellent toughness
JP3433614B2 (en) * 1995-08-29 2003-08-04 Ｊｆｅスチール株式会社 Extra-thick H-section steel excellent in strength, toughness, weldability and earthquake resistance and method for producing the same
US5743972A (en) * 1995-08-29 1998-04-28 Kawasaki Steel Corporation Heavy-wall structural steel and method
WO1999005328A1 (en) * 1997-07-28 1999-02-04 Exxonmobil Upstream Research Company Method for producing ultra-high strength, weldable steels with superior toughness
US6159312A (en) * 1997-12-19 2000-12-12 Exxonmobil Upstream Research Company Ultra-high strength triple phase steels with excellent cryogenic temperature toughness
AU737977B2 (en) * 1998-01-14 2001-09-06 Nippon Steel Corporation Bainitic steel rails excelling in resistance to surface fatigue failures and wear resistance
JPH11323477A (en) * 1998-05-08 1999-11-26 Kawasaki Steel Corp High-strength, high-toughness extra-thick H-section steel
JP4329583B2 (en) * 2004-03-17 2009-09-09 Ｊｆｅスチール株式会社 Low yield ratio H-section steel excellent in earthquake resistance and manufacturing method thereof
JP3858907B2 (en) * 2004-03-29 2006-12-20 Ｊｆｅスチール株式会社 Manufacturing method of structural steel materials with excellent earthquake resistance
JP4476846B2 (en) * 2005-03-03 2010-06-09 株式会社神戸製鋼所 High strength spring steel with excellent cold workability and quality stability
EP2072630A1 (en) * 2007-12-21 2009-06-24 ArcelorMittal Commercial RPS S.à r.l. Corrosion resistant steel for marine applications
KR101382664B1 (en) * 2009-11-17 2014-04-07 신닛테츠스미킨 카부시키카이샤 Steel wire for low temperature annealing and producing method thereof
CN102011063A (en) * 2010-10-19 2011-04-13 钢铁研究总院 Ferrite-free heavy caliber thick-wall heat resistant steel pipe material
JP5679452B2 (en) * 2011-08-17 2015-03-04 株式会社神戸製鋼所 High-strength hot-rolled steel sheet that combines formability and fatigue properties of the base metal and weld heat-affected zone
KR101290389B1 (en) * 2011-09-28 2013-07-26 현대제철 주식회사 Shape steel and method of manufacturing the shape steel
EP2792761B1 (en) * 2011-12-15 2017-07-05 Nippon Steel & Sumitomo Metal Corporation High-strength extra-thick steel h-beam
CN102618784B (en) * 2012-03-22 2014-12-03 宝山钢铁股份有限公司 60kg-level low-cost and high-toughness steel plate and production method thereof
EP2975149B1 (en) * 2013-03-14 2019-05-01 Nippon Steel & Sumitomo Metal Corporation H-shaped steel and process for manufacturing same
CN103255353B (en) * 2013-05-25 2015-10-07 马钢(集团)控股有限公司 A kind of yield strength 450MPa level contains the weather-resistance hot rolled H-shaped rolling technology of vanadium
JP6344191B2 (en) * 2014-10-15 2018-06-20 新日鐵住金株式会社 High-strength ultra-thick H-shaped steel with excellent toughness and method for producing the same
WO2018115925A1 (en) * 2016-12-19 2018-06-28 Arcelormittal Steel section having a thickness of at least 100mm and method of manufacturing the same

Also Published As

Publication number Publication date
ZA202002399B (en) 2021-04-28
RU2750752C1 (en) 2021-07-02
US20200340073A1 (en) 2020-10-29
CA3083365A1 (en) 2019-06-27
ES3012754T3 (en) 2025-04-10
EP3728672B1 (en) 2024-11-27
MA51301A (en) 2021-03-24
BR112020007981B1 (en) 2023-11-28
JP2021507091A (en) 2021-02-22
KR20200081486A (en) 2020-07-07
UA124482C2 (en) 2021-09-22
HUE069485T2 (en) 2025-03-28
FI3728672T3 (en) 2024-12-30
MX2020006334A (en) 2020-09-03
WO2019122949A1 (en) 2019-06-27
BR112020007981A2 (en) 2020-10-20
MA51301B1 (en) 2024-12-31
EP3728672A1 (en) 2020-10-28
CN111356780A (en) 2020-06-30
CA3083365C (en) 2022-07-26
KR102513656B1 (en) 2023-03-24
WO2019123115A1 (en) 2019-06-27
JP2022177108A (en) 2022-11-30
JP2025004102A (en) 2025-01-14

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