EP3711878A4 - Dispositif et procédé d'élimination continue d'impuretés dans du métal fondu - Google Patents

Dispositif et procédé d'élimination continue d'impuretés dans du métal fondu Download PDF

Info

Publication number
EP3711878A4
EP3711878A4 EP18878774.1A EP18878774A EP3711878A4 EP 3711878 A4 EP3711878 A4 EP 3711878A4 EP 18878774 A EP18878774 A EP 18878774A EP 3711878 A4 EP3711878 A4 EP 3711878A4
Authority
EP
European Patent Office
Prior art keywords
impurities
molten metal
continuous removal
removal
continuous
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.)
Withdrawn
Application number
EP18878774.1A
Other languages
German (de)
English (en)
Other versions
EP3711878A1 (fr
Inventor
Kenzo Takahashi
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP3711878A1 publication Critical patent/EP3711878A1/fr
Publication of EP3711878A4 publication Critical patent/EP3711878A4/fr
Withdrawn legal-status Critical Current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
    • B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
    • 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
    • B22D11/04—Continuous casting of metals, i.e. casting in indefinite lengths into open-ended moulds
    • B22D11/045—Continuous casting of metals, i.e. casting in indefinite lengths into open-ended moulds for horizontal casting
    • 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
    • B22D11/10—Supplying or treating molten metal
    • B22D11/103—Distributing the molten metal, e.g. using runners, floats, distributors
    • 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
    • B22D11/10—Supplying or treating molten metal
    • B22D11/11—Treating the molten metal
    • B22D11/114—Treating the molten metal by using agitating or vibrating means
    • B22D11/115—Treating the molten metal by using agitating or vibrating means by using magnetic fields
    • 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
    • B22D11/10—Supplying or treating molten metal
    • B22D11/11—Treating the molten metal
    • B22D11/116—Refining the metal
    • B22D11/118—Refining the metal by circulating the metal under, over or around weirs
    • 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
    • B22D11/10—Supplying or treating molten metal
    • B22D11/11—Treating the molten metal
    • B22D11/116—Refining the metal
    • B22D11/119—Refining the metal by filtering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
    • B22D27/02—Use of electric or magnetic effects
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
    • B22D41/04—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like tiltable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
    • B22D41/50—Pouring-nozzles
    • B22D41/56—Means for supporting, manipulating or changing a pouring-nozzle
    • 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
    • F27D11/00—Arrangement of elements for electric heating in or on furnaces
    • F27D11/12—Arrangement of elements for electric heating in or on furnaces with electromagnetic fields acting directly on the material being heated
    • 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
    • F27D25/00—Devices or methods for removing incrustations, e.g. slag, metal deposits, dust; Devices or methods for preventing the adherence of slag
    • 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
    • F27D3/15—Tapping equipment; Equipment for removing or retaining slag
    • F27D3/1545—Equipment for removing or retaining slag
    • 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
    • F27D3/15—Tapping equipment; Equipment for removing or retaining slag
    • F27D3/1545—Equipment for removing or retaining slag
    • F27D3/159—Equipment for removing or retaining slag for retaining slag during the pouring of the metal or retaining metal during the pouring of the slag
    • 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
    • F27D2003/0039—Means for moving, conveying, transporting the charge in the furnace or in the charging facilities comprising magnetic means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Continuous Casting (AREA)
EP18878774.1A 2017-11-15 2018-08-23 Dispositif et procédé d'élimination continue d'impuretés dans du métal fondu Withdrawn EP3711878A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017220376A JP6526769B1 (ja) 2017-11-15 2017-11-15 金属の溶湯からの連続式不純物除去装置及び連続式不純物除去方法
PCT/JP2018/031232 WO2019097799A1 (fr) 2017-11-15 2018-08-23 Dispositif et procédé d'élimination continue d'impuretés dans du métal fondu

Publications (2)

Publication Number Publication Date
EP3711878A1 EP3711878A1 (fr) 2020-09-23
EP3711878A4 true EP3711878A4 (fr) 2021-05-12

Family

ID=66540193

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18878774.1A Withdrawn EP3711878A4 (fr) 2017-11-15 2018-08-23 Dispositif et procédé d'élimination continue d'impuretés dans du métal fondu

Country Status (6)

Country Link
US (1) US20200261970A1 (fr)
EP (1) EP3711878A4 (fr)
JP (1) JP6526769B1 (fr)
AU (1) AU2018368019A1 (fr)
CA (1) CA3081826A1 (fr)
WO (1) WO2019097799A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA3173559A1 (fr) * 2020-02-28 2021-09-02 Kenzo Takahashi Appareil de purification de metal en fusion
RU2753847C1 (ru) * 2020-10-12 2021-08-24 Публичное акционерное общество "Электромеханика" Способ и устройство для производства металлического слитка
CN113441695B (zh) * 2021-05-24 2022-08-26 中南大学 一种去除无取向硅钢夹杂物的方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02122011A (ja) * 1988-10-31 1990-05-09 Daido Steel Co Ltd 介在物の浮上分離方法および浮上分離装置
JP4772407B2 (ja) * 2005-07-15 2011-09-14 高橋 謙三 溶湯搬送装置
EP2650063A1 (fr) * 2011-11-10 2013-10-16 Kenzo Takahashi Dispositif de moule pour coulée en continu avec dispositif d'agitation
EP3097994A1 (fr) * 2014-01-24 2016-11-30 Kenzo Takahashi Dispositif d'agitation de métal fondu du type à aimant permanent et four de fusion et dispositif de coulée continue le comprenant
CN107119192A (zh) * 2017-04-17 2017-09-01 上海大学 电磁涡旋驱动力净化金属液的方法及装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL100136A (en) * 1991-11-24 1994-12-29 Ontec Ltd Method and device for producing homogeneous alloys
JPH0647506A (ja) * 1992-07-30 1994-02-22 Kawasaki Steel Corp タンディッシュ内溶鋼の清浄化方法およびその装置
JP2002346709A (ja) * 2001-05-28 2002-12-04 Sumitomo Metal Ind Ltd 連続鋳造用タンディッシュおよびそれを使用する連続鋳造方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02122011A (ja) * 1988-10-31 1990-05-09 Daido Steel Co Ltd 介在物の浮上分離方法および浮上分離装置
JP4772407B2 (ja) * 2005-07-15 2011-09-14 高橋 謙三 溶湯搬送装置
EP2650063A1 (fr) * 2011-11-10 2013-10-16 Kenzo Takahashi Dispositif de moule pour coulée en continu avec dispositif d'agitation
EP3097994A1 (fr) * 2014-01-24 2016-11-30 Kenzo Takahashi Dispositif d'agitation de métal fondu du type à aimant permanent et four de fusion et dispositif de coulée continue le comprenant
CN107119192A (zh) * 2017-04-17 2017-09-01 上海大学 电磁涡旋驱动力净化金属液的方法及装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019097799A1 *

Also Published As

Publication number Publication date
US20200261970A1 (en) 2020-08-20
EP3711878A1 (fr) 2020-09-23
AU2018368019A1 (en) 2020-06-04
JP2019089112A (ja) 2019-06-13
JP6526769B1 (ja) 2019-06-05
WO2019097799A1 (fr) 2019-05-23
CA3081826A1 (fr) 2019-05-23

Similar Documents

Publication Publication Date Title
EP3266540A4 (fr) Dispositif de coulée de métal en fusion et procédé de coulée de métal en fusion
IL273224A (en) Device and method for additive casting of metallic parts
EP3553463A4 (fr) Procédé d'évaluation du volume de scories sur une surface de métal fondu
EP3186029A4 (fr) Appareil et procédé destinés à l'écriture directe de super alliages et métaux monocristallins
EP3516009A4 (fr) Procédé et composition pour éliminer des sulfures métalliques
EP3434655A4 (fr) Procédé d'élution de calcium à partir de scories d'acier et procédé de récupération de calcium à partir de scories d'acier
HUP1500509A1 (hu) Eljárás szilícium kristályok dúsítására és elválasztására fémolvadékból szilícium tisztítására
EP3611277A4 (fr) Procédé pour la production d'un lingot de métal
EP3266539A4 (fr) Système et procédé de transport de métal fondu
GB2545622B (en) Method and apparatus for supercooling of metal/alloy melts and for the formation of amorphous metals therefrom
EP3231535A4 (fr) Dispositif de coulée de métal en fusion et procédé de coulée de métal en fusion
EP3234207A4 (fr) Procédés et appareil pour récupérer le métal du laitier
EP3127632A4 (fr) FLUX DE MOULE POUR LA COULÉE CONTINUE D'ACIER SUB-PÉRITECTIQUE CONTENANT DU Ti ET PROCÉDÉ DE COULÉE CONTINUE
EP3463613A4 (fr) Appareil et procédés de filtration de métaux
EP3711878A4 (fr) Dispositif et procédé d'élimination continue d'impuretés dans du métal fondu
EP3333278A4 (fr) Installation et procédé de placage de métal fondu
EP3287541A4 (fr) Appareil de production et procédé de production de bande d'acier plaquée de métal en fusion
EP3630329A4 (fr) Procédé et appareil d'élimination de métaux à partir d'eau potable
EP3253897A4 (fr) Appareil et procédé pour le retrait d'inclusions non souhaitées de matière fondue métallique
EP3563386A4 (fr) Procédé et appareil de production d'énergie à partir d'alliages métalliques
EP3509176B8 (fr) Appareillage de commutation à isolation gazeuse et procédé de capture d'impuretés métalliques à l'intérieur d'un appareillage de commutation à isolation gazeuse
HUE048591T2 (hu) Eljárás kohászati salak kezelésére
PL3311157T3 (pl) Urządzenie i sposób do analizy stopionych metali
EP3368706A4 (fr) Procédé électrolytique et appareil pour le traitement de surface de métaux non ferreux
EP3269830A4 (fr) Procédé de fusion réductrice d'acier et dispositif pour sa mise en oeuvre

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20200615

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20210412

RIC1 Information provided on ipc code assigned before grant

Ipc: B22D 11/045 20060101AFI20210406BHEP

Ipc: B22D 11/115 20060101ALI20210406BHEP

Ipc: B22D 11/119 20060101ALI20210406BHEP

Ipc: B22D 27/02 20060101ALI20210406BHEP

Ipc: B22D 41/56 20060101ALI20210406BHEP

Ipc: F27D 3/15 20060101ALI20210406BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

18W Application withdrawn

Effective date: 20210601