DE69403950T2 - Magnetisches rühren mittels wechselstrom für das kontinuierliche giessen vom metallen - Google Patents

Magnetisches rühren mittels wechselstrom für das kontinuierliche giessen vom metallen

Info

Publication number
DE69403950T2
DE69403950T2 DE69403950T DE69403950T DE69403950T2 DE 69403950 T2 DE69403950 T2 DE 69403950T2 DE 69403950 T DE69403950 T DE 69403950T DE 69403950 T DE69403950 T DE 69403950T DE 69403950 T2 DE69403950 T2 DE 69403950T2
Authority
DE
Germany
Prior art keywords
stirring
meniscus
molten metal
magnetic stirring
enhance
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
DE69403950T
Other languages
English (en)
Other versions
DE69403950T3 (de
DE69403950D1 (de
Inventor
Leonid Beitelman
Joseph A Mulcahy
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.)
ABB Inc Canada
Original Assignee
Mulcahy J Enterprises 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=21713965&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69403950(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Mulcahy J Enterprises Inc filed Critical Mulcahy J Enterprises Inc
Application granted granted Critical
Publication of DE69403950D1 publication Critical patent/DE69403950D1/de
Publication of DE69403950T2 publication Critical patent/DE69403950T2/de
Publication of DE69403950T3 publication Critical patent/DE69403950T3/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
    • B22D11/10—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Continuous Casting (AREA)
  • Furnace Details (AREA)
  • Mixers With Rotating Receptacles And Mixers With Vibration Mechanisms (AREA)
DE69403950T 1993-01-15 1994-01-14 Magnetisches Rühren mittels Wechselstrom für das kontinuierliche Gießen von Metallen Expired - Lifetime DE69403950T3 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US506293A 1993-01-15 1993-01-15
US5062 1993-01-15
PCT/CA1994/000018 WO1994015739A1 (en) 1993-01-15 1994-01-14 A.c. magnetic stirring modifier for continuous casting of metals

Publications (3)

Publication Number Publication Date
DE69403950D1 DE69403950D1 (de) 1997-07-31
DE69403950T2 true DE69403950T2 (de) 1997-12-11
DE69403950T3 DE69403950T3 (de) 2005-03-10

Family

ID=21713965

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69403950T Expired - Lifetime DE69403950T3 (de) 1993-01-15 1994-01-14 Magnetisches Rühren mittels Wechselstrom für das kontinuierliche Gießen von Metallen

Country Status (6)

Country Link
EP (1) EP0679115B2 (de)
AT (1) ATE154767T1 (de)
CA (1) CA2153995C (de)
DE (1) DE69403950T3 (de)
ES (1) ES2106501T5 (de)
WO (1) WO1994015739A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1288900B1 (it) * 1996-05-13 1998-09-25 Danieli Off Mecc Procedimento di colata continua con campo magnetico pulsante e relativo dispositivo
DE102005042370A1 (de) 2005-09-07 2007-03-15 Sms Demag Ag Bauteil für eine Stranggießkokille und Verfahren zur Herstellung des Bauteils
US20090242165A1 (en) * 2008-03-25 2009-10-01 Beitelman Leonid S Modulated electromagnetic stirring of metals at advanced stage of solidification
CN103170606B (zh) * 2011-12-23 2015-08-26 北京有色金属研究总院 双重强制均匀化制备金属浆料的装置及其加工成形方法
CN108971460A (zh) * 2018-08-22 2018-12-11 上海大学 一种脉冲耦合电磁场细化金属凝固组织的方法及装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT189751B (de) * 1952-08-27 1957-05-10 Verfahren zum Gießen, insbesondere zum Stranggießen von Metallen
AT184313B (de) † 1953-07-30 1956-01-10 Boehler & Co Ag Geb Verfahren und Vorrichtung zum kontinuierlichen Gießen, insbesondere von schwer schmelzbaren Metallen
DE1583601A1 (de) † 1967-07-05 1970-09-17 Demag Elektrometallurgie Gmbh Verfahren und Vorrichtung zum Kuehlen eines schmelzfluessigen Metallstranges
FR2391015A1 (fr) * 1977-05-18 1978-12-15 Siderurgie Fse Inst Rech Perfectionnement au procede de coulee continue centrifuge de produits metalliques et dispositif de mise en oeuvre
GB2109724A (en) * 1981-11-20 1983-06-08 British Steel Corp Improvements in or relating to electromagnetic stirring in the continuous casting of steel
JPS58100955A (ja) * 1981-12-11 1983-06-15 Kawasaki Steel Corp 連続鋳造鋳型内溶鋼の撹拌方法およびその装置
JPS5989649U (ja) † 1982-12-04 1984-06-18 三菱重工業株式会社 連続鋳造用電磁撹拌装置
DE3819492A1 (de) * 1988-06-08 1989-12-14 Voest Alpine Ind Anlagen Knueppel- bzw. vorblock-stranggiesskokille
US4933005A (en) * 1989-08-21 1990-06-12 Mulcahy Joseph A Magnetic control of molten metal systems

Also Published As

Publication number Publication date
ES2106501T5 (es) 2005-03-01
DE69403950T3 (de) 2005-03-10
DE69403950D1 (de) 1997-07-31
CA2153995A1 (en) 1994-07-21
ES2106501T3 (es) 1997-11-01
EP0679115B2 (de) 2004-09-15
CA2153995C (en) 2000-11-07
WO1994015739A1 (en) 1994-07-21
EP0679115B1 (de) 1997-06-25
ATE154767T1 (de) 1997-07-15
EP0679115A1 (de) 1995-11-02

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8327 Change in the person/name/address of the patent owner

Owner name: ABB INC., ST.LAURENT, QUEBEC, CA

8328 Change in the person/name/address of the agent

Free format text: DR. WEITZEL & PARTNER, 89522 HEIDENHEIM

8366 Restricted maintained after opposition proceedings