MX2022003247A - Metodo de agitacion de metal liquido en un horno de arco electrico. - Google Patents

Metodo de agitacion de metal liquido en un horno de arco electrico.

Info

Publication number
MX2022003247A
MX2022003247A MX2022003247A MX2022003247A MX2022003247A MX 2022003247 A MX2022003247 A MX 2022003247A MX 2022003247 A MX2022003247 A MX 2022003247A MX 2022003247 A MX2022003247 A MX 2022003247A MX 2022003247 A MX2022003247 A MX 2022003247A
Authority
MX
Mexico
Prior art keywords
liquid metal
electric arc
arc furnace
stirring liquid
stirring
Prior art date
Application number
MX2022003247A
Other languages
English (en)
Inventor
Romano Sellan
Damiano Patrizio
Andrea Codutti
Paolo Burin
Nicola Gagliardi
Original Assignee
Danieli Off Mecc
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 Off Mecc filed Critical Danieli Off Mecc
Publication of MX2022003247A publication Critical patent/MX2022003247A/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/5241—Manufacture of steel in electric furnaces in an inductively heated furnace
    • C21C5/5247—Manufacture of steel in electric furnaces in an inductively heated furnace processing a moving metal stream while exposed to an electromagnetic field, e.g. in an electromagnetic counter current channel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
    • F27B3/08—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces heated electrically, with or without any other source of heat
    • F27B3/085—Arc furnaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/45—Magnetic mixers; Mixers with magnetically driven stirrers
    • B01F33/451—Magnetic mixers; Mixers with magnetically driven stirrers wherein the mixture is directly exposed to an electromagnetic field without use of a stirrer, e.g. for material comprising ferromagnetic particles or for molten metal
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52—Manufacture of steel in electric furnaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
    • F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D27/00—Stirring devices for molten material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
    • B01F2101/45—Mixing in metallurgical processes of ferrous or non-ferrous materials
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D2003/0034—Means for moving, conveying, transporting the charge in the furnace or in the charging facilities
    • F27D2003/0054—Means to move molten metal, e.g. electromagnetic pump
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D2003/0034—Means for moving, conveying, transporting the charge in the furnace or in the charging facilities
    • F27D2003/0054—Means to move molten metal, e.g. electromagnetic pump
    • F27D2003/0055—Means to move molten metal, e.g. electromagnetic pump with flow regulation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D2003/0034—Means for moving, conveying, transporting the charge in the furnace or in the charging facilities
    • F27D2003/0083—Means for stirring the charge
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Electromagnetism (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Furnace Details (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)

Abstract

Un método de agitación electromagnética de metal líquido en un horno de arco eléctrico de carga continua (10), en el que se posiciona un primer campo electromagnético a lo largo de un primer eje de agitación electromagnética (X1) y un segundo campo electromagnético a lo largo de un segundo eje de agitación electromagnética (X2).
MX2022003247A 2019-09-19 2020-09-15 Metodo de agitacion de metal liquido en un horno de arco electrico. MX2022003247A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT102019000016790A IT201900016790A1 (it) 2019-09-19 2019-09-19 Metodo di agitazione di metallo liquido in un forno elettrico ad arco
PCT/IT2020/050223 WO2021053701A1 (en) 2019-09-19 2020-09-15 Method of stirring liquid metal in an electric arc furnace

Publications (1)

Publication Number Publication Date
MX2022003247A true MX2022003247A (es) 2022-05-25

Family

ID=69191177

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2022003247A MX2022003247A (es) 2019-09-19 2020-09-15 Metodo de agitacion de metal liquido en un horno de arco electrico.

Country Status (9)

Country Link
US (1) US20220333219A1 (es)
EP (1) EP4031823B1 (es)
JP (1) JP7345643B2 (es)
KR (1) KR102624545B1 (es)
CN (1) CN114729781A (es)
CA (1) CA3154986C (es)
IT (1) IT201900016790A1 (es)
MX (1) MX2022003247A (es)
WO (1) WO2021053701A1 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023016663A1 (en) * 2021-08-13 2023-02-16 Abb Schweiz Ag Electromagnetic stirring apparatus for a metal furnace and method of operation thereof

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB725518A (en) * 1952-09-17 1955-03-02 Asea Ab Metallurgical melting furnace or hot metal mixer with electromagnetic stirring
BE522779A (es) * 1952-09-20
JPS495691B1 (es) * 1965-03-23 1974-02-08
JPS5853356A (ja) * 1981-09-24 1983-03-29 Shinko Electric Co Ltd 溶湯撹拌用誘導子の制御方法
JPS6273591A (ja) * 1985-09-27 1987-04-04 株式会社神戸製鋼所 炉内溶湯撹拌装置
JPH05179371A (ja) * 1991-12-27 1993-07-20 Nippon Steel Corp 溶融金属の精錬方法
JP5070915B2 (ja) * 2007-04-13 2012-11-14 コニカミノルタビジネステクノロジーズ株式会社 イメージングユニットおよび画像形成装置
JP5420117B2 (ja) 2010-09-14 2014-02-19 エー ビー ビー リサーチ リミテッド 電気アーク炉内電磁撹拌用装置および方法
ES2606237T3 (es) * 2011-07-18 2017-03-23 Abb Research Ltd. Procedimiento y sistema de control para controlar un proceso de fusión
PL2751510T3 (pl) * 2011-08-29 2017-10-31 Abb Research Ltd Sposób i układ do zmniejszenia wirów podczas wytwarzania metalu
JP5977080B2 (ja) * 2012-05-23 2016-08-24 株式会社 東北テクノアーチ 金属材料の溶解装置および金属材料の溶解方法
GB201305822D0 (en) * 2013-03-28 2013-05-15 Pavlov Evgeny Improvements in and relating to apparatus and methods
US10921060B2 (en) 2017-02-10 2021-02-16 Abb Schweiz Ag Furnace assembly for a metal-making process

Also Published As

Publication number Publication date
CA3154986A1 (en) 2021-03-25
EP4031823A1 (en) 2022-07-27
JP2022549191A (ja) 2022-11-24
US20220333219A1 (en) 2022-10-20
JP7345643B2 (ja) 2023-09-15
CN114729781A (zh) 2022-07-08
KR102624545B1 (ko) 2024-01-15
WO2021053701A1 (en) 2021-03-25
KR20220079869A (ko) 2022-06-14
CA3154986C (en) 2024-06-25
EP4031823B1 (en) 2024-06-19
IT201900016790A1 (it) 2021-03-19

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