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WO2015092455A3 - Technical arrangement and process based on a single theory for the preparation of multiphase and trip steels by controlled temperature conduction warm sheeting - Google Patents

Technical arrangement and process based on a single theory for the preparation of multiphase and trip steels by controlled temperature conduction warm sheeting Download PDF

Info

Publication number
WO2015092455A3
WO2015092455A3 PCT/HU2014/000128 HU2014000128W WO2015092455A3 WO 2015092455 A3 WO2015092455 A3 WO 2015092455A3 HU 2014000128 W HU2014000128 W HU 2014000128W WO 2015092455 A3 WO2015092455 A3 WO 2015092455A3
Authority
WO
WIPO (PCT)
Prior art keywords
multiphase
sheeting
preparation
process based
controlled temperature
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.)
Ceased
Application number
PCT/HU2014/000128
Other languages
French (fr)
Other versions
WO2015092455A2 (en
Inventor
Balázs VERŐ
Sándor SEBŐ
Péter BERECKI
Zsolt CSEPELI
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.)
DUNAUJVAROSI FOISKOLA
Original Assignee
DUNAUJVAROSI FOISKOLA
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 DUNAUJVAROSI FOISKOLA filed Critical DUNAUJVAROSI FOISKOLA
Publication of WO2015092455A2 publication Critical patent/WO2015092455A2/en
Publication of WO2015092455A3 publication Critical patent/WO2015092455A3/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • B21B1/22—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
    • B21B1/24—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 in a continuous or semi-continuous process
    • B21B1/26—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 in a continuous or semi-continuous process by hot-rolling, e.g. Steckel hot mill
    • 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
    • C21D1/185—Hardening; Quenching with or without subsequent tempering from an intercritical temperature
    • 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
    • C21D8/0205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous alloys
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel 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
    • C22C38/02—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
    • C22C38/18—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
    • C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
    • 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
    • C21D2211/001—Austenite
    • 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
    • C21D2211/005—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

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 Sheet Steel (AREA)
  • Metal Rolling (AREA)

Abstract

Process and equipment is disclosed for the relatively cost-saving modification of wide stripe rolling mills established for the manufacturing of not specifically MP- (multiphase) and TRIP (transformation induced plasticity) steels. In its embodiments the invention provides for a solution, technical arrangement and technology based on a single theory for the establishment of new capacities.˙
PCT/HU2014/000128 2013-12-19 2014-12-19 Technical arrangement and process based on a single theory for the preparation of multiphase and trip steels by controlled temperature conduction warm sheeting Ceased WO2015092455A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
HUP1300743 2013-12-19
HU1300743A HUP1300743A2 (en) 2013-12-19 2013-12-19 Technical layout and method for hot rolling of mp and trip steel based on controled heat dissipation

Publications (2)

Publication Number Publication Date
WO2015092455A2 WO2015092455A2 (en) 2015-06-25
WO2015092455A3 true WO2015092455A3 (en) 2015-09-03

Family

ID=89991366

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/HU2014/000128 Ceased WO2015092455A2 (en) 2013-12-19 2014-12-19 Technical arrangement and process based on a single theory for the preparation of multiphase and trip steels by controlled temperature conduction warm sheeting

Country Status (2)

Country Link
HU (1) HUP1300743A2 (en)
WO (1) WO2015092455A2 (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3849209A (en) * 1972-02-01 1974-11-19 Nippon Steel Corp Manufacturing method of high tension, high toughness steel
JPS60194019A (en) * 1984-03-14 1985-10-02 Nippon Steel Corp Manufacture of nonoriented electrical steel sheet having superior shape and magnetism
US4732623A (en) * 1979-01-02 1988-03-22 Hoesch Werke Aktiengesellschaft Method of making high strength steel tube
US20010015245A1 (en) * 1998-07-08 2001-08-23 Recherche Et Developpement Du Groupe Cuckerill Sambre (Rd-Cs) Flat product, such as sheet, made of steel having a high yield strength and exhibiting good ductility and process for manufacturing this product
JP2002066605A (en) * 2000-08-30 2002-03-05 Hitachi Ltd Hot rolling method and equipment
WO2013038637A1 (en) * 2011-09-16 2013-03-21 Ｊｆｅスチール株式会社 High-strength steel sheet having excellent workability and method for producing same
WO2013069754A1 (en) * 2011-11-11 2013-05-16 新日鐵住金株式会社 Anisotropic electromagnetic steel sheet and method for producing same

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPR046000A0 (en) 2000-10-02 2000-10-26 Bhp Steel (Jla) Pty Limited A method of producing steel strip
CN101603119B (en) 2009-07-03 2010-12-29 马景怡 Method for manufacturing steel plate with high strength and high toughness by using hot-rolling coiled plate
CN101654731B (en) 2009-09-17 2011-04-27 攀钢集团研究院有限公司 Hot rolling method of cold-rolled low-carbon, low-silicon, non-oriented electrical steel
KR101311048B1 (en) 2011-08-29 2013-09-24 현대제철 주식회사 Carbon steel and method of manufacturing the carbon steel
KR101400634B1 (en) 2011-08-29 2014-05-27 현대제철 주식회사 Cold-rolled steel sheet and method of manufacturing the cold-rolled steel sheet
JP6037095B2 (en) 2011-10-12 2016-11-30 Ｊｆｅスチール株式会社 Method and method for cooling hot-rolled coil and cooling device
CN102952996A (en) 2013-01-04 2013-03-06 鞍钢股份有限公司 High-elongation cold-rolled TRIP steel plate and preparation method thereof
CN103143563B (en) 2013-04-03 2016-04-13 河北联合大学 A kind of utilize the heat of transformation expand prevent 65Mn hot-rolled sheet coil collapse volume method

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3849209A (en) * 1972-02-01 1974-11-19 Nippon Steel Corp Manufacturing method of high tension, high toughness steel
US4732623A (en) * 1979-01-02 1988-03-22 Hoesch Werke Aktiengesellschaft Method of making high strength steel tube
JPS60194019A (en) * 1984-03-14 1985-10-02 Nippon Steel Corp Manufacture of nonoriented electrical steel sheet having superior shape and magnetism
US20010015245A1 (en) * 1998-07-08 2001-08-23 Recherche Et Developpement Du Groupe Cuckerill Sambre (Rd-Cs) Flat product, such as sheet, made of steel having a high yield strength and exhibiting good ductility and process for manufacturing this product
JP2002066605A (en) * 2000-08-30 2002-03-05 Hitachi Ltd Hot rolling method and equipment
WO2013038637A1 (en) * 2011-09-16 2013-03-21 Ｊｆｅスチール株式会社 High-strength steel sheet having excellent workability and method for producing same
WO2013069754A1 (en) * 2011-11-11 2013-05-16 新日鐵住金株式会社 Anisotropic electromagnetic steel sheet and method for producing same
EP2778244A1 (en) * 2011-11-11 2014-09-17 Nippon Steel & Sumitomo Metal Corporation Anisotropic electromagnetic steel sheet and method for producing same

Also Published As

Publication number Publication date
WO2015092455A2 (en) 2015-06-25
HUP1300743A2 (en) 2015-06-29

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