EP4074858A4 - Hot-rolled h-beam steel based on special-shaped billet rolling and forming, and manufacturing method therefor - Google Patents

Hot-rolled h-beam steel based on special-shaped billet rolling and forming, and manufacturing method therefor Download PDF

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Publication number
EP4074858A4
EP4074858A4 EP20899696.7A EP20899696A EP4074858A4 EP 4074858 A4 EP4074858 A4 EP 4074858A4 EP 20899696 A EP20899696 A EP 20899696A EP 4074858 A4 EP4074858 A4 EP 4074858A4
Authority
EP
European Patent Office
Prior art keywords
rolled
hot
special
manufacturing
forming
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP20899696.7A
Other languages
German (de)
French (fr)
Other versions
EP4074858A1 (en
Inventor
Peilin ZHAO
Zhongxue WANG
Jianjun Wang
Wenxi Han
Chengzhi WEI
Qiang Ma
Bo Lu
Chao Li
Huiliang WU
Feng Lu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Iron and Steel Co Ltd
Original Assignee
Shandong Iron and Steel Co Ltd
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 Shandong Iron and Steel Co Ltd filed Critical Shandong Iron and Steel Co Ltd
Publication of EP4074858A1 publication Critical patent/EP4074858A1/en
Publication of EP4074858A4 publication Critical patent/EP4074858A4/en
Withdrawn legal-status Critical Current

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Classifications

    • 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
    • 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
    • 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
    • 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
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • 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
    • C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
    • C21D1/60—Aqueous agents
    • 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
    • C21D8/005—Modifying the physical properties by deformation combined with, or followed by, heat treatment of ferrous alloys
    • 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
    • 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
    • B21B1/22—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 plates, strips, bands or sheets of indefinite length
    • B21B2001/221—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 plates, strips, bands or sheets of indefinite length by cold-rolling
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
  • Metal Rolling (AREA)
  • Continuous Casting (AREA)
EP20899696.7A 2019-12-09 2020-12-08 Hot-rolled h-beam steel based on special-shaped billet rolling and forming, and manufacturing method therefor Withdrawn EP4074858A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201911250138.6A CN110938778A (en) 2019-12-09 2019-12-09 Hot-rolled H-shaped steel based on profiled blank rolling forming and preparation method thereof
PCT/CN2020/134563 WO2021115263A1 (en) 2019-12-09 2020-12-08 Hot-rolled h-beam steel based on special-shaped billet rolling and forming, and manufacturing method therefor

Publications (2)

Publication Number Publication Date
EP4074858A1 EP4074858A1 (en) 2022-10-19
EP4074858A4 true EP4074858A4 (en) 2023-10-18

Family

ID=69910160

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20899696.7A Withdrawn EP4074858A4 (en) 2019-12-09 2020-12-08 Hot-rolled h-beam steel based on special-shaped billet rolling and forming, and manufacturing method therefor

Country Status (5)

Country Link
EP (1) EP4074858A4 (en)
JP (1) JP2023505172A (en)
KR (1) KR20220085820A (en)
CN (1) CN110938778A (en)
WO (1) WO2021115263A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN111945064A (en) * 2020-07-31 2020-11-17 山东钢铁股份有限公司 355 MPa-level low-temperature-resistant hot-rolled H-shaped steel for ocean engineering and preparation method thereof
CN115369328B (en) * 2022-09-22 2024-01-23 马鞍山钢铁股份有限公司 Low-temperature-resistant rolled steel and production method thereof
CN115505705A (en) * 2022-09-26 2022-12-23 包头钢铁（集团）有限责任公司 Rolling method of H-shaped steel pile for high-strength building structure

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101736207A (en) * 2009-12-24 2010-06-16 马鞍山钢铁股份有限公司 Niobium and vanadium-containing economical high-strength and high-weather-resistance hot rolled H-shaped steel and rolling method thereof
CN103556055A (en) * 2013-10-15 2014-02-05 莱芜钢铁集团有限公司 Hot-rolled H-shaped steel for marine natural gas extraction platform structure and production method of hot-rolled H-shaped steel
EP3085803A1 (en) * 2013-12-16 2016-10-26 Nippon Steel & Sumitomo Metal Corporation H-shaped steel and method for producing same
CN107227430A (en) * 2017-06-24 2017-10-03 马鞍山钢铁股份有限公司 A kind of hot rolled H-shaped and its production method with 60 DEG C of good low-temperature toughness
WO2019123115A1 (en) * 2017-12-18 2019-06-27 Arcelormittal Steel section having a thickness of at least 100mm and method of manufacturing the same

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54160513A (en) * 1978-06-09 1979-12-19 Sumitomo Metal Ind Ltd Manufacture of non-heat treated tough h-shaped steel
CN1206048C (en) 2002-09-30 2005-06-15 马鞍山钢铁股份有限公司 Rolling process of H-shaped niobium-containing steel
CN103667910B (en) * 2013-12-13 2015-09-23 莱芜钢铁集团有限公司 There is the hot rolled H-shaped manufacture method of favorable low-temperature impact toughness
JP6665525B2 (en) * 2015-12-24 2020-03-13 日本製鉄株式会社 H-shaped steel for low temperature and method for producing the same
CN108699651A (en) * 2016-03-02 2018-10-23 新日铁住金株式会社 Low temperature H-shaped steel and its manufacturing method
WO2018117228A1 (en) * 2016-12-21 2018-06-28 新日鐵住金株式会社 H-steel and method for manufacturing same
CN108754327B (en) * 2018-06-15 2019-07-30 马鞍山钢铁股份有限公司 A kind of yield strength 460MPa grades of bridge structure high tenacity are weather-resistance hot rolled H-shaped and its production method
CN108893675B (en) * 2018-06-19 2020-02-18 山东钢铁股份有限公司 Thick-specification hot-rolled H-shaped steel with yield strength of 500MPa and preparation method 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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101736207A (en) * 2009-12-24 2010-06-16 马鞍山钢铁股份有限公司 Niobium and vanadium-containing economical high-strength and high-weather-resistance hot rolled H-shaped steel and rolling method thereof
CN103556055A (en) * 2013-10-15 2014-02-05 莱芜钢铁集团有限公司 Hot-rolled H-shaped steel for marine natural gas extraction platform structure and production method of hot-rolled H-shaped steel
EP3085803A1 (en) * 2013-12-16 2016-10-26 Nippon Steel & Sumitomo Metal Corporation H-shaped steel and method for producing same
CN107227430A (en) * 2017-06-24 2017-10-03 马鞍山钢铁股份有限公司 A kind of hot rolled H-shaped and its production method with 60 DEG C of good low-temperature toughness
WO2019123115A1 (en) * 2017-12-18 2019-06-27 Arcelormittal Steel section having a thickness of at least 100mm and method of manufacturing the same

Also Published As

Publication number Publication date
JP2023505172A (en) 2023-02-08
KR20220085820A (en) 2022-06-22
EP4074858A1 (en) 2022-10-19
WO2021115263A1 (en) 2021-06-17
CN110938778A (en) 2020-03-31

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