ES2195867T3 - Procedimiento para la fabricacion de un fleje laminado en caliente. - Google Patents

Procedimiento para la fabricacion de un fleje laminado en caliente.

Info

Publication number
ES2195867T3
ES2195867T3 ES00906372T ES00906372T ES2195867T3 ES 2195867 T3 ES2195867 T3 ES 2195867T3 ES 00906372 T ES00906372 T ES 00906372T ES 00906372 T ES00906372 T ES 00906372T ES 2195867 T3 ES2195867 T3 ES 2195867T3
Authority
ES
Spain
Prior art keywords
cooling
tck
hot strip
slabs
cooled
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.)
Expired - Lifetime
Application number
ES00906372T
Other languages
English (en)
Inventor
Rudolf Kawalla
Hans Pircher
Thomas Heller
Bernhard Engl
Pino Tes
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.)
ThyssenKrupp Steel Europe AG
Original Assignee
ThyssenKrupp Stahl AG
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7900901&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2195867(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by ThyssenKrupp Stahl AG filed Critical ThyssenKrupp Stahl AG
Application granted granted Critical
Publication of ES2195867T3 publication Critical patent/ES2195867T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226—Hot rolling
    • 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
    • B21B1/46—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 metal immediately subsequent to continuous casting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
    • B21B37/74—Temperature control, e.g. by cooling or heating the rolls or the product
    • B21B37/76—Cooling control on the run-out table
    • 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
    • C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
    • 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
    • C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0263—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot 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
    • 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
    • C21D9/54—Furnaces for treating strips or wire
    • C21D9/56—Continuous furnaces for strip or wire
    • C21D9/573—Continuous furnaces for strip or wire with cooling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Metal Rolling (AREA)
  • Heat Treatment Of Steel (AREA)
  • Manufacturing Of Electric Cables (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Package Frames And Binding Bands (AREA)

Abstract

Procedimiento para la fabricación de un fleje (W) laminado en caliente, elaborado en especial de colada continua en forma de lingotes recalentados o suministrados directamente del calor de fundición, de lingotes delgados o de flejes colados de un acero que comprende (en tanto por ciento en masa) C: 0, 001 - 1, 05 % Si: < 1, 5 Mn: 0, 05 - 3, 5 % Al: < 2, 5 % así como opcionalmente uno o varios de los siguientes elementos - Cu, Ni, Mo en una proporción < 0, 8 % - N, Ti, Nb, V, Zn, B en una proporción < 0, 5 % - P en una proporción <0, 09 % - Cr en una proporción < 1, 5 % y / o - S en una proporción < 0, 02 %, el resto hierro y elementos acompañantes usuales, el acero puede estar tratado opcionalmente en la fase líquida con Ca o con aleaciones portadoras de Ca, que comprende los siguientes pasos: - laminado continuo de acabado del fleje (W) laminado en caliente - enfriamiento continuo del fleje (W) laminado en caliente en por lo menos dos fases (tCK, tLK) consecutivas de enfriamiento aceleradoa una temperatura final, - la primera fase (tCK) de enfriamiento acelerado empieza como muy tarde tres segundos después de la última pasada del laminado de acabado y - el fleje (W) laminado en caliente se enfría durante la primera fase (tCK) de enfriamiento acelerado con una velocidad de enfriamiento de por lo menos 250°C/s.
ES00906372T 1999-03-13 2000-02-24 Procedimiento para la fabricacion de un fleje laminado en caliente. Expired - Lifetime ES2195867T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19911287A DE19911287C1 (de) 1999-03-13 1999-03-13 Verfahren zum Erzeugen eines Warmbandes

Publications (1)

Publication Number Publication Date
ES2195867T3 true ES2195867T3 (es) 2003-12-16

Family

ID=7900901

Family Applications (1)

Application Number Title Priority Date Filing Date
ES00906372T Expired - Lifetime ES2195867T3 (es) 1999-03-13 2000-02-24 Procedimiento para la fabricacion de un fleje laminado en caliente.

Country Status (7)

Country Link
US (1) US6855218B1 (es)
EP (1) EP1169486B1 (es)
JP (1) JP2002539330A (es)
AT (1) ATE239097T1 (es)
DE (2) DE19911287C1 (es)
ES (1) ES2195867T3 (es)
WO (1) WO2000055381A1 (es)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001023625A1 (fr) * 1999-09-29 2001-04-05 Nkk Corporation Tole d'acier et son procede de fabrication
DE10161465C1 (de) * 2001-12-13 2003-02-13 Thyssenkrupp Stahl Ag Verfahren zum Herstellen von Warmband
EP1398390B1 (de) * 2002-09-11 2006-01-18 ThyssenKrupp Steel AG Ferritisch/martensitischer Stahl mit hoher Festigkeit und sehr feinem Gefüge
JP4470701B2 (ja) * 2004-01-29 2010-06-02 Ｊｆｅスチール株式会社 加工性および表面性状に優れた高強度薄鋼板およびその製造方法
DE102004038159B3 (de) * 2004-08-06 2006-05-18 Ab Skf Verfahren zur Wärmebehandlung von Werkstücken aus Stahl oder Gusseisen
DE102005003551B4 (de) * 2005-01-26 2015-01-22 Volkswagen Ag Verfahren zur Warmumformung und Härtung eines Stahlblechs
US10071416B2 (en) * 2005-10-20 2018-09-11 Nucor Corporation High strength thin cast strip product and method for making the same
US9149868B2 (en) * 2005-10-20 2015-10-06 Nucor Corporation Thin cast strip product with microalloy additions, and method for making the same
US9999918B2 (en) 2005-10-20 2018-06-19 Nucor Corporation Thin cast strip product with microalloy additions, and method for making the same
DE102005051052A1 (de) * 2005-10-25 2007-04-26 Sms Demag Ag Verfahren zur Herstellung von Warmband mit Mehrphasengefüge
DE102005052069B4 (de) * 2005-10-28 2015-07-09 Saarstahl Ag Verfahren zum Herstellen von Vormaterial aus Stahl durch Warmverformen
US7471442B2 (en) * 2006-06-15 2008-12-30 Qualcomm Mems Technologies, Inc. Method and apparatus for low range bit depth enhancements for MEMS display architectures
US8333923B2 (en) * 2007-02-28 2012-12-18 Caterpillar Inc. High strength gray cast iron
JP5214905B2 (ja) * 2007-04-17 2013-06-19 株式会社中山製鋼所 高強度熱延鋼板およびその製造方法
JP5176431B2 (ja) * 2007-08-24 2013-04-03 Ｊｆｅスチール株式会社 高強度熱延鋼板の製造方法
US20090301613A1 (en) * 2007-08-30 2009-12-10 Jayoung Koo Low Yield Ratio Dual Phase Steel Linepipe with Superior Strain Aging Resistance
DE102008004371A1 (de) * 2008-01-15 2009-07-16 Robert Bosch Gmbh Bauelement, insbesondere eine Kraftfahrzeugkomponente, aus einem Dualphasen-Stahl
WO2011100798A1 (en) 2010-02-20 2011-08-25 Bluescope Steel Limited Nitriding of niobium steel and product made thereby
JP5423737B2 (ja) * 2010-08-10 2014-02-19 Ｊｆｅスチール株式会社 加工性に優れた高強度熱延鋼板およびその製造方法
FI123847B (fi) * 2011-06-15 2013-11-15 Rautaruukki Oyj Menetelmä keskihiilisen terästuotteen valmistamiseksi ja kuumavalssattu keskihiilinen terästuote
WO2014019673A1 (en) * 2012-07-30 2014-02-06 Tata Steel Nederland Technology B.V. Method for producing steel strip of carbon steel
DE102013019698A1 (de) * 2013-05-03 2014-11-06 Sms Siemag Ag Verfahren zur Herstellung eines metallischen Bandes
MX2017008027A (es) 2014-12-19 2017-10-20 Nucor Corp Hoja de acero martensitico de calibre liviano laminada en caliente y metodo para fabricarla.
CN107828951B (zh) * 2017-10-16 2019-12-03 首钢京唐钢铁联合有限责任公司 一种制造冷轧高强钢的方法及装置
CN112981229A (zh) * 2021-01-20 2021-06-18 江阴兴澄特种钢铁有限公司 一种耐高温细晶空心传动半轴用中碳圆钢及其制造方法
CN113198843A (zh) * 2021-04-25 2021-08-03 湖南华菱湘潭钢铁有限公司 一种高Si弹簧圆钢的生产方法
CN113231485B (zh) * 2021-05-07 2022-01-28 西安钢研功能材料股份有限公司 一种高膨胀合金无焊缝大卷重带材的制备方法
AT525283B1 (de) * 2021-10-29 2023-02-15 Primetals Technologies Austria GmbH Verfahren zur Herstellung eines Dualphasenstahlbands in einer Gieß-Walz-Verbundanlage, ein mit dem Verfahren hergestelltes Dualphasenstahlband und eine Gieß-Walz-Verbundanlage
CN113999961A (zh) * 2021-11-02 2022-02-01 攀钢集团攀枝花钢铁研究院有限公司 改善带钢心部带状组织的生产方法
CN115198171A (zh) * 2022-06-08 2022-10-18 南京钢铁股份有限公司 一种低密度轴承钢及其冶炼方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS572840A (en) * 1980-06-06 1982-01-08 Nippon Steel Corp Production of high strength low yield ratio high ductility composite structure steel plate of high artificial aging hardness after working
JPS57137426A (en) * 1981-02-20 1982-08-25 Kawasaki Steel Corp Production of low yield ratio, high tensile hot rolled steel plate by mixed structure
JP3039842B2 (ja) * 1994-12-26 2000-05-08 川崎製鉄株式会社 耐衝撃性に優れる自動車用熱延鋼板および冷延鋼板ならびにそれらの製造方法
JPH09241790A (ja) * 1996-03-07 1997-09-16 Nippon Steel Corp 熱延連続化プロセスによる耐久疲労性に優れた低降伏比型熱延高強度鋼板およびその製造方法
BE1010142A6 (fr) * 1996-04-16 1998-01-06 Centre Rech Metallurgique Procede pour la fabrication d'une bande laminee a chaud en acier a haute resistance.
JP3253880B2 (ja) * 1996-12-27 2002-02-04 川崎製鉄株式会社 成形性と耐衝突特性に優れる熱延高張力鋼板およびその製造方法

Also Published As

Publication number Publication date
DE19911287C1 (de) 2000-08-31
WO2000055381A1 (de) 2000-09-21
DE50001976D1 (de) 2003-06-05
ATE239097T1 (de) 2003-05-15
JP2002539330A (ja) 2002-11-19
EP1169486A1 (de) 2002-01-09
US6855218B1 (en) 2005-02-15
EP1169486B1 (de) 2003-05-02

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