DE60136184D1 - Verfahren und vorrichtung zur direkten herstellung von zünderfreien dunnbändern - Google Patents

Verfahren und vorrichtung zur direkten herstellung von zünderfreien dunnbändern

Info

Publication number
DE60136184D1
DE60136184D1 DE60136184T DE60136184T DE60136184D1 DE 60136184 D1 DE60136184 D1 DE 60136184D1 DE 60136184 T DE60136184 T DE 60136184T DE 60136184 T DE60136184 T DE 60136184T DE 60136184 D1 DE60136184 D1 DE 60136184D1
Authority
DE
Germany
Prior art keywords
strip
free
scale
dunnbands
zunder
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
DE60136184T
Other languages
English (en)
Inventor
Stephen L Feldbauer
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.)
Danieli and C Officine Meccaniche SpA
Danieli Technology Inc
Original Assignee
Danieli and C Officine Meccaniche SpA
Danieli Technology Inc
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 Danieli and C Officine Meccaniche SpA, Danieli Technology Inc filed Critical Danieli and C Officine Meccaniche SpA
Application granted granted Critical
Publication of DE60136184D1 publication Critical patent/DE60136184D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • B22D11/124—Accessories for subsequent treating or working cast stock in situ for cooling
    • 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
    • C21D8/021—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips involving a particular fabrication or treatment of ingot or slab
    • C21D8/0215—Rapid solidification; Thin strip casting
    • 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
    • B21B1/227—Surface roughening or texturing
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B45/004—Heating the product
    • B21B2045/006—Heating the product in vacuum or in inert atmosphere
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
    • B21B45/0203—Cooling
    • B21B45/0209—Cooling devices, e.g. using gaseous coolants
    • B21B45/0215—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes
    • B21B45/0218—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes for strips, sheets, or plates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B45/04—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for de-scaling, e.g. by brushing
    • B21B45/06—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for de-scaling, e.g. by brushing of strip material
    • 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
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • 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
    • 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
    • C21D9/68—Furnace coilers; Hot coilers

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Metal Rolling (AREA)
  • Continuous Casting (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
DE60136184T 2000-07-12 2001-07-05 Verfahren und vorrichtung zur direkten herstellung von zünderfreien dunnbändern Expired - Lifetime DE60136184D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/614,979 US6622778B1 (en) 2000-07-12 2000-07-12 Method for the direct production of scale-free thin metal strip
PCT/US2001/021295 WO2002004145A2 (en) 2000-07-12 2001-07-05 Method and apparatus for the direct production of scale-free thin metal strip

Publications (1)

Publication Number Publication Date
DE60136184D1 true DE60136184D1 (de) 2008-11-27

Family

ID=24463495

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60136184T Expired - Lifetime DE60136184D1 (de) 2000-07-12 2001-07-05 Verfahren und vorrichtung zur direkten herstellung von zünderfreien dunnbändern

Country Status (7)

Country Link
US (2) US6622778B1 (de)
EP (1) EP1301639B1 (de)
AT (1) ATE411403T1 (de)
AU (1) AU2001273193A1 (de)
DE (1) DE60136184D1 (de)
ES (1) ES2315292T3 (de)
WO (1) WO2002004145A2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009018683A1 (de) 2009-04-23 2010-10-28 Sms Siemag Ag Verfahren und Vorrichtung zum Stranggießen einer Bramme
EP2687611A1 (de) 2012-07-17 2014-01-22 Linde Aktiengesellschaft Verfahren und Vorrichtung zur Steuerung der Oberflächenporosität von Metallmaterialien
CN103357656B (zh) * 2013-07-08 2015-02-04 济钢集团有限公司 一种大辊径大压下率冷轧极薄带钢的生产工艺
DE112014006715B4 (de) 2014-05-30 2023-08-24 Baoshan Iron & Steel Co., Ltd. Verfahren zum direkten Herstellen eines beizenfreien feuermetallisierten Dünnbandprodukts aus einer Stahlschmelze
CN105220101B (zh) * 2014-05-30 2017-12-26 宝山钢铁股份有限公司 由钢水直接生产免酸洗热镀薄板带产品的方法
CN105132666A (zh) * 2014-05-30 2015-12-09 宝山钢铁股份有限公司 免酸洗连续退火炉还原气体循环再生利用系统及其利用方法
CN109571036B (zh) * 2019-01-22 2021-11-26 上海宝钢新材料技术有限公司 一种基于变厚板任意拐点识别的自动补偿剪切方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2625495A (en) * 1948-06-04 1953-01-13 Surface Combustion Corp High-temperature cleaning of ferrous metal
US3623532A (en) * 1969-03-20 1971-11-30 Southwire Co Continuous pickling of cast rod
BE815643A (fr) * 1973-06-07 1974-11-28 Procede de decapage a sec
FR2429056A1 (fr) * 1978-06-19 1980-01-18 Tournus Manuf Metallurg Procede de fabrication de bandes composites par coulee continue
WO1990000100A1 (de) 1988-06-30 1990-01-11 Sundwiger Eisenhütte Maschinenfabrik Grah & Co. Verfahren und anlage zum herstellen eines metallbandes mit einer dicke bis zu 10 mm
NL8802892A (nl) * 1988-11-24 1990-06-18 Hoogovens Groep Bv Werkwijze voor het vervaardigen van vervormingsstaal en band vervaardigd daarmee.
US5092393A (en) * 1989-03-14 1992-03-03 Nippon Steel Corporation Process for producing cold-rolled strips and sheets of austenitic stainless steel
IT1244295B (it) * 1990-07-09 1994-07-08 Giovanni Arvedi Processo ed impianto per l'ottenimento di nastri di acciaio avvolti, aventi caratteristiche di laminati a freddo ottenuti direttamente in linea di laminazione a caldo
US5476725A (en) * 1991-03-18 1995-12-19 Aluminum Company Of America Clad metallurgical products and methods of manufacture
JP2750096B2 (ja) 1995-05-08 1998-05-13 新日本製鐵株式会社 ストリップ連続鋳造熱間圧延熱処理酸洗設備および酸洗コイルの製造方法
NL1000693C2 (nl) 1995-06-29 1996-12-31 Hoogovens Staal Bv Inrichting voor het vervaardigen van een stalen band.
AUPN733095A0 (en) 1995-12-22 1996-01-25 Bhp Steel (Jla) Pty Limited Twin roll continuous caster
JP3709003B2 (ja) * 1996-01-26 2005-10-19 新日本製鐵株式会社 薄板連続鋳造方法
AU4309699A (en) * 1998-07-14 2000-02-07 Ut-Battelle, Llc Continuous reduction of mill scale on hot rolled strip steel
US6217666B1 (en) 1998-08-31 2001-04-17 Danieli Technology, Inc. Countercurrent reduction of oxides on moving metal

Also Published As

Publication number Publication date
US6622778B1 (en) 2003-09-23
AU2001273193A1 (en) 2002-01-21
ES2315292T3 (es) 2009-04-01
US20020017374A1 (en) 2002-02-14
US6588491B2 (en) 2003-07-08
WO2002004145A2 (en) 2002-01-17
EP1301639A2 (de) 2003-04-16
EP1301639B1 (de) 2008-10-15
ATE411403T1 (de) 2008-10-15
WO2002004145A3 (en) 2002-05-30

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Legal Events

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