FI3728672T3 - Ainakin 100 mm paksuuden omaava teräsprofiili ja menetelmä sen valmistamiseksi - Google Patents

Ainakin 100 mm paksuuden omaava teräsprofiili ja menetelmä sen valmistamiseksi Download PDF

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Publication number
FI3728672T3
FI3728672T3 FIEP18833715.8T FI18833715T FI3728672T3 FI 3728672 T3 FI3728672 T3 FI 3728672T3 FI 18833715 T FI18833715 T FI 18833715T FI 3728672 T3 FI3728672 T3 FI 3728672T3
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FI
Finland
Prior art keywords
steel profile
precipitates
steel
profile
core
Prior art date
Application number
FIEP18833715.8T
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English (en)
Finnish (fi)
Inventor
Christophe Houyoux
Valérie Rinaldi
Boris Donnay
Liudmila Webber
Original Assignee
Arcelormittal
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Publication of FI3728672T3 publication Critical patent/FI3728672T3/fi

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    • 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

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  • 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)
FIEP18833715.8T 2017-12-18 2018-12-12 Ainakin 100 mm paksuuden omaava teräsprofiili ja menetelmä sen valmistamiseksi FI3728672T3 (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/IB2017/058055 WO2019122949A1 (fr) 2017-12-18 2017-12-18 Profilé en acier ayant une épaisseur d'au moins 100 mm et son procédé de fabrication
PCT/IB2018/059909 WO2019123115A1 (fr) 2017-12-18 2018-12-12 Profilé en acier d'une épaisseur d'au moins 100 mm et son procede de fabrication

Publications (1)

Publication Number Publication Date
FI3728672T3 true FI3728672T3 (fi) 2024-12-30

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FIEP18833715.8T FI3728672T3 (fi) 2017-12-18 2018-12-12 Ainakin 100 mm paksuuden omaava teräsprofiili ja menetelmä sen valmistamiseksi

Country Status (17)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110681698A (zh) * 2019-09-30 2020-01-14 宝钢特钢韶关有限公司 一种38MnS6L非调质钢轧制工艺
CN110714172A (zh) * 2019-10-15 2020-01-21 石家庄钢铁有限责任公司 一种纵横向冲击韧性良好的大规格建筑用圆钢及生产方法
CN110791708B (zh) * 2019-11-06 2020-10-02 中天钢铁集团有限公司 一种汽车零部件用非调质钢及其生产工艺
CN110938778A (zh) * 2019-12-09 2020-03-31 山东钢铁股份有限公司 一种基于异型坯轧制成型的热轧h型钢及其制备方法
CN111690801B (zh) * 2020-05-25 2021-11-02 中天钢铁集团有限公司 一种获得全贝氏体组织的合金工具钢盘条生产工艺
CN111809110A (zh) * 2020-06-17 2020-10-23 包头钢铁（集团）有限责任公司 一种稀土处理厚规格700MPa级汽车大梁钢带及其制造方法
CN113403466A (zh) * 2021-05-20 2021-09-17 包头钢铁（集团）有限责任公司 一种消除钢轨脱碳层组织异常的生产方法

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2601961B2 (ja) * 1991-11-12 1997-04-23 新日本製鐵株式会社 靭性の優れた圧延形鋼の製造方法
JP3433614B2 (ja) * 1995-08-29 2003-08-04 Ｊｆｅスチール株式会社 強度、靱性、溶接性および耐震性に優れた極厚ｈ形鋼およびその製造方法
US5743972A (en) * 1995-08-29 1998-04-28 Kawasaki Steel Corporation Heavy-wall structural steel and method
WO1999005328A1 (fr) * 1997-07-28 1999-02-04 Exxonmobil Upstream Research Company Procede de production de plaques d'acier ultra-resistantes, soudables et hautement tenaces
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 (ja) * 1998-05-08 1999-11-26 Kawasaki Steel Corp 高強度・高靱性極厚ｈ形鋼
JP4329583B2 (ja) * 2004-03-17 2009-09-09 Ｊｆｅスチール株式会社 耐震性に優れた低降伏比ｈ形鋼およびその製造方法
JP3858907B2 (ja) * 2004-03-29 2006-12-20 Ｊｆｅスチール株式会社 耐地震特性に優れた構造用鋼材の製造方法
JP4476846B2 (ja) * 2005-03-03 2010-06-09 株式会社神戸製鋼所 冷間加工性と品質安定性に優れた高強度ばね用鋼
EP2072630A1 (fr) * 2007-12-21 2009-06-24 ArcelorMittal Commercial RPS S.à r.l. Acier résistant à la corrosion pour applications marines
KR101382664B1 (ko) * 2009-11-17 2014-04-07 신닛테츠스미킨 카부시키카이샤 저온 어닐링용 강선 및 그 제조 방법
CN102011063A (zh) * 2010-10-19 2011-04-13 钢铁研究总院 一种无铁素体大口径厚壁耐热钢管材料
JP5679452B2 (ja) * 2011-08-17 2015-03-04 株式会社神戸製鋼所 成形性と母材および溶接熱影響部の疲労特性とを兼備した高強度熱延鋼板
KR101290389B1 (ko) * 2011-09-28 2013-07-26 현대제철 주식회사 형강 및 그 제조 방법
EP2792761B1 (fr) * 2011-12-15 2017-07-05 Nippon Steel & Sumitomo Metal Corporation Poutre en double t en acier de grande épaisseur à haute résistance
CN102618784B (zh) * 2012-03-22 2014-12-03 宝山钢铁股份有限公司 60公斤级低成本、高韧性钢板及其制造方法
EP2975149B1 (fr) * 2013-03-14 2019-05-01 Nippon Steel & Sumitomo Metal Corporation Acier en forme de h et son procédé de fabrication
CN103255353B (zh) * 2013-05-25 2015-10-07 马钢(集团)控股有限公司 一种屈服强度450MPa级含钒耐候热轧H型钢的轧制工艺
JP6344191B2 (ja) * 2014-10-15 2018-06-20 新日鐵住金株式会社 靭性に優れた高強度極厚ｈ形鋼及びその製造方法
WO2018115925A1 (fr) * 2016-12-19 2018-06-28 Arcelormittal Section d'acier ayant une épaisseur d'au moins 100 mm et son procédé de fabrication

Also Published As

Publication number Publication date
ZA202002399B (en) 2021-04-28
RU2750752C1 (ru) 2021-07-02
US20200340073A1 (en) 2020-10-29
CA3083365A1 (fr) 2019-06-27
ES3012754T3 (en) 2025-04-10
EP3728672B1 (fr) 2024-11-27
MA51301A (fr) 2021-03-24
BR112020007981B1 (pt) 2023-11-28
JP2021507091A (ja) 2021-02-22
KR20200081486A (ko) 2020-07-07
UA124482C2 (uk) 2021-09-22
HUE069485T2 (hu) 2025-03-28
MX2020006334A (es) 2020-09-03
PL3728672T3 (pl) 2025-02-24
WO2019122949A1 (fr) 2019-06-27
BR112020007981A2 (pt) 2020-10-20
MA51301B1 (fr) 2024-12-31
EP3728672A1 (fr) 2020-10-28
CN111356780A (zh) 2020-06-30
CA3083365C (fr) 2022-07-26
KR102513656B1 (ko) 2023-03-24
WO2019123115A1 (fr) 2019-06-27
JP2022177108A (ja) 2022-11-30
JP2025004102A (ja) 2025-01-14

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