TWI300443B - Method and facility for manufacturing hot strip having dual-phase microstructure - Google Patents

Method and facility for manufacturing hot strip having dual-phase microstructure Download PDF

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Publication number
TWI300443B
TWI300443B TW093117287A TW93117287A TWI300443B TW I300443 B TWI300443 B TW I300443B TW 093117287 A TW093117287 A TW 093117287A TW 93117287 A TW93117287 A TW 93117287A TW I300443 B TWI300443 B TW I300443B
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TW
Taiwan
Prior art keywords
cooling
steel strip
water
iron
temperature
Prior art date
Application number
TW093117287A
Other languages
English (en)
Chinese (zh)
Other versions
TW200502405A (en
Inventor
Karl-Ernst Hensger
Wolfgang Hennig
Tillmann Boecher
Christian Bilgen
Original Assignee
Sms Demag Ag
Aceria Compacta De Bizkaia S A
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
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=33546580&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=TWI300443(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sms Demag Ag, Aceria Compacta De Bizkaia S A filed Critical Sms Demag Ag
Publication of TW200502405A publication Critical patent/TW200502405A/zh
Application granted granted Critical
Publication of TWI300443B publication Critical patent/TWI300443B/zh

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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
    • 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
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/001—Continuous casting of metals, i.e. casting in indefinite lengths of specific alloys
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/12—Accessories for subsequent treating or working cast stock in situ
    • B22D11/1206—Accessories for subsequent treating or working cast stock in situ for plastic shaping of strands
    • 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
    • C21D11/00—Process control or regulation for heat treatments
    • C21D11/005—Process control or regulation for heat treatments for cooling
    • 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
    • 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
    • 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
    • B21B1/463—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 in a continuous process, i.e. the cast not being cut before 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
    • 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
    • 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
    • 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)
  • Metal Rolling (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
TW093117287A 2003-06-18 2004-06-16 Method and facility for manufacturing hot strip having dual-phase microstructure TWI300443B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10327383A DE10327383C5 (de) 2003-06-18 2003-06-18 Anlage zur Herstellung von Warmband mit Dualphasengefüge

Publications (2)

Publication Number Publication Date
TW200502405A TW200502405A (en) 2005-01-16
TWI300443B true TWI300443B (en) 2008-09-01

Family

ID=33546580

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093117287A TWI300443B (en) 2003-06-18 2004-06-16 Method and facility for manufacturing hot strip having dual-phase microstructure

Country Status (14)

Country Link
US (1) US20070175548A1 (enExample)
EP (1) EP1633894B1 (enExample)
JP (1) JP5186636B2 (enExample)
KR (1) KR20060057538A (enExample)
CN (1) CN100381588C (enExample)
CA (1) CA2529837C (enExample)
DE (1) DE10327383C5 (enExample)
EG (1) EG23893A (enExample)
MY (1) MY136875A (enExample)
RU (1) RU2346061C2 (enExample)
TW (1) TWI300443B (enExample)
UA (1) UA81329C2 (enExample)
WO (1) WO2004111279A2 (enExample)
ZA (1) ZA200509876B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112019005950T5 (de) 2018-11-30 2021-08-19 Baoshan Iron & Steel Co., Ltd. Warmgewalzte stahlplatte mit hoher oberflächenbeschaffenheit, niedrigem streckgrenzenverhältnis und hoher festigkeit und verfahren zur herstellung derselben

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CN100447260C (zh) * 2006-06-23 2008-12-31 宝山钢铁股份有限公司 盘式带钢快速冷却试验装置及其使用方法
EP2361699A1 (de) 2010-02-26 2011-08-31 Siemens Aktiengesellschaft Verfahren zur Kühlung eines Blechs mittels einer Kühlstrecke, Kühlstrecke und Steuer- und/oder Regeleinrichtung für eine Kühlstrecke
DE102011000089A1 (de) * 2011-01-11 2012-07-12 Thyssenkrupp Steel Europe Ag Verfahren zum Herstellen eines warmgewalzten Stahlflachprodukts
CN103215420B (zh) * 2012-12-31 2015-02-04 西安石油大学 一种大变形管线钢双相组织的获取方法
CN104043660B (zh) * 2013-09-26 2015-09-30 北大方正集团有限公司 一种非调质钢的生产工艺
DE102017206540A1 (de) * 2017-04-18 2018-10-18 Sms Group Gmbh Vorrichtung und Verfahren zum Kühlen von Metallbändern oder -blechen
DE102017127470A1 (de) * 2017-11-21 2019-05-23 Sms Group Gmbh Kühlbalken und Kühlprozess mit variabler Abkühlrate für Stahlbleche
DE102017220891A1 (de) * 2017-11-22 2019-05-23 Sms Group Gmbh Verfahren zum Kühlen eines metallischen Guts und Kühlbalken
CN110724801B (zh) * 2019-10-28 2021-02-12 重庆科技学院 Cr-Mo超高强钢在奥氏体和铁素体两相区等温热处理后直接深冷处理提高强韧性的方法
RU2724217C1 (ru) * 2020-02-04 2020-06-22 Антон Владимирович Шмаков Способ производства стального проката
DE102023135965A1 (de) * 2023-12-20 2025-06-26 Sms Group Gmbh Verfahren zum Betrieb einer Warmbandproduktionsanlage und Warmbandproduktionsanlage zur Herstellung eines Warmbandes
CN119794292A (zh) * 2025-01-06 2025-04-11 湖南华菱涟源钢铁有限公司 抑制600MPa级双相钢结晶器液面周期性波动的方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112019005950T5 (de) 2018-11-30 2021-08-19 Baoshan Iron & Steel Co., Ltd. Warmgewalzte stahlplatte mit hoher oberflächenbeschaffenheit, niedrigem streckgrenzenverhältnis und hoher festigkeit und verfahren zur herstellung derselben

Also Published As

Publication number Publication date
CN100381588C (zh) 2008-04-16
US20070175548A1 (en) 2007-08-02
RU2006101338A (ru) 2006-06-10
JP2006527790A (ja) 2006-12-07
TW200502405A (en) 2005-01-16
CA2529837C (en) 2012-08-21
MY136875A (en) 2008-11-28
WO2004111279A3 (de) 2005-05-06
RU2346061C2 (ru) 2009-02-10
JP5186636B2 (ja) 2013-04-17
DE10327383C5 (de) 2013-10-17
UA81329C2 (en) 2007-12-25
EP1633894A2 (de) 2006-03-15
EP1633894B1 (de) 2017-04-26
KR20060057538A (ko) 2006-05-26
DE10327383B4 (de) 2010-10-14
DE10327383A1 (de) 2005-02-10
ZA200509876B (en) 2006-11-29
EG23893A (en) 2007-12-13
CA2529837A1 (en) 2004-12-23
WO2004111279A2 (de) 2004-12-23
CN1820086A (zh) 2006-08-16

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