CA2014504A1 - Fusion des metaux, par induction, sans l'emploi d'un creuset - Google Patents

Fusion des metaux, par induction, sans l'emploi d'un creuset

Info

Publication number
CA2014504A1
CA2014504A1 CA2014504A CA2014504A CA2014504A1 CA 2014504 A1 CA2014504 A1 CA 2014504A1 CA 2014504 A CA2014504 A CA 2014504A CA 2014504 A CA2014504 A CA 2014504A CA 2014504 A1 CA2014504 A1 CA 2014504A1
Authority
CA
Canada
Prior art keywords
metal
crucible
metals
induction melting
induction coil
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.)
Granted
Application number
CA2014504A
Other languages
English (en)
Other versions
CA2014504C (fr
Inventor
Nagy H. El-Kaddah
Thomas S. Piwonka
John T. Berry
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.)
Inductotherm Corp
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
Priority claimed from US07/339,271 external-priority patent/US5014769A/en
Application filed by Individual filed Critical Individual
Publication of CA2014504A1 publication Critical patent/CA2014504A1/fr
Application granted granted Critical
Publication of CA2014504C publication Critical patent/CA2014504C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/22—Furnaces without an endless core
    • 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
    • B22D27/003—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting by using inert gases
    • 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
    • B22D27/15—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting by using vacuum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D39/00—Equipment for supplying molten metal in rations
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Engineering & Computer Science (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • General Induction Heating (AREA)
  • Manufacture And Refinement Of Metals (AREA)
CA002014504A 1989-04-17 1990-04-12 Fusion des metaux, par induction, sans l'emploi d'un creuset Expired - Fee Related CA2014504C (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US07/339,271 US5014769A (en) 1989-04-17 1989-04-17 Induction melting of metals without a crucible
US339,271 1989-04-17
US07/505,400 US5033948A (en) 1989-04-17 1990-04-06 Induction melting of metals without a crucible
US505,400 1990-04-06

Publications (2)

Publication Number Publication Date
CA2014504A1 true CA2014504A1 (fr) 1990-10-17
CA2014504C CA2014504C (fr) 1997-12-02

Family

ID=26991546

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002014504A Expired - Fee Related CA2014504C (fr) 1989-04-17 1990-04-12 Fusion des metaux, par induction, sans l'emploi d'un creuset

Country Status (5)

Country Link
US (1) US5033948A (fr)
EP (1) EP0395286B1 (fr)
JP (2) JPH077706B2 (fr)
CA (1) CA2014504C (fr)
DE (1) DE69031479T2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6623876B1 (en) 1997-05-28 2003-09-23 Invegyre Inc. Sintered mechanical part with abrasionproof surface and method for producing same

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5275229A (en) * 1992-03-25 1994-01-04 Inductotherm Corp. Magnetic suspension melting apparatus
US5319670A (en) * 1992-07-24 1994-06-07 The United States Of America As Represented By The United States Department Of Energy Velocity damper for electromagnetically levitated materials
ATE185464T1 (de) * 1993-08-26 1999-10-15 Inductotherm Corp Induktionsschmelzofen mit magnetischer aufhängung
TW297050B (fr) * 1995-05-19 1997-02-01 Daido Steel Co Ltd
US6004368A (en) * 1998-02-09 1999-12-21 Hitchiner Manufacturing Co., Inc. Melting of reactive metallic materials
FR2788709B1 (fr) * 1999-01-21 2001-02-23 Snecma Procede pour alimenter un creuset a levitation
DE10328618B4 (de) * 2003-06-20 2008-04-24 Leibniz-Institut Für Festkörper- Und Werkstoffforschung Dresden E.V. Verfahren und Vorrichtung zur schmelzmetallurgischen Herstellung von Magnetlegierungen auf Nd-Fe-B-Basis
JP4676567B1 (ja) * 2010-07-20 2011-04-27 三井造船株式会社 半導体基板熱処理装置
US20140093658A1 (en) * 2012-09-28 2014-04-03 General Electric Company Methods and systems for joining materials
US10197335B2 (en) 2012-10-15 2019-02-05 Apple Inc. Inline melt control via RF power
US9873151B2 (en) 2014-09-26 2018-01-23 Crucible Intellectual Property, Llc Horizontal skull melt shot sleeve
US20180161865A1 (en) * 2016-12-12 2018-06-14 Callaway Golf Company Unit Cell Titanium Casting
DE102017100836B4 (de) 2017-01-17 2020-06-18 Ald Vacuum Technologies Gmbh Gießverfahren
DE102018117300B3 (de) 2018-07-17 2019-11-14 Ald Vacuum Technologies Gmbh Schwebeschmelzverfahren mit beweglichen Induktionseinheiten
CN110961634A (zh) * 2018-09-29 2020-04-07 北京梦之墨科技有限公司 一种液态金属打印笔管

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL61586C (fr) * 1944-04-26
US2495193A (en) * 1946-06-15 1950-01-17 Westinghouse Electric Corp Induction heating apparatus
US2686864A (en) * 1951-01-17 1954-08-17 Westinghouse Electric Corp Magnetic levitation and heating of conductive materials
US2686865A (en) * 1951-10-20 1954-08-17 Westinghouse Electric Corp Stabilizing molten material during magnetic levitation and heating thereof
US2957064A (en) * 1958-09-30 1960-10-18 Westinghouse Electric Corp Stabilizing of levitation melting
US3100250A (en) * 1961-04-07 1963-08-06 Herczog Andrew Zone melting apparatus
US3163523A (en) * 1962-06-27 1964-12-29 Sylvania Electric Prod Method of purifying germanium
FR1344661A (fr) * 1963-01-03 1963-11-29 Int Computers & Tabulators Ltd Perfectionnement aux appareils de chauffage par induction haute fréquence
GB1054815A (fr) * 1963-01-31 1900-01-01
DE1224273B (de) * 1964-06-23 1966-09-08 Siemens Ag Vorrichtung zum tiegelfreien Zonenschmelzen
GB1412627A (en) * 1972-05-23 1975-11-05 Atomic Energy Authority Uk Melting and casting of transitional metals and alloys
FR2303774A1 (fr) * 1975-03-10 1976-10-08 Fizichesky Inst Im P N Procede et dispositif pour la preparation par fusion de materiaux cristallins a base d'oxydes de metaux refractaires
CH627036A5 (en) * 1978-03-16 1981-12-15 Balzers Hochvakuum Method and device for melting and vaporising electrically conductive materials by inductive heating
JPS61216845A (ja) * 1985-03-20 1986-09-26 Hitachi Metals Ltd 肉盛方法
FR2595716B1 (fr) * 1986-03-13 1992-07-10 Technogenia Sa Procede et dispositif pour l'elaboration de materiaux refractaires par induction
FR2609655B1 (fr) * 1987-01-15 1989-03-24 Cezus Co Europ Zirconium Dispositif de fusion et coulee continue de metaux, son procede de mise en oeuvre et son utilisation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6623876B1 (en) 1997-05-28 2003-09-23 Invegyre Inc. Sintered mechanical part with abrasionproof surface and method for producing same

Also Published As

Publication number Publication date
DE69031479D1 (de) 1997-10-30
JPH0367487A (ja) 1991-03-22
JPH077706B2 (ja) 1995-01-30
DE69031479T2 (de) 1998-04-09
JPH077707B2 (ja) 1995-01-30
JPH03216264A (ja) 1991-09-24
CA2014504C (fr) 1997-12-02
EP0395286A2 (fr) 1990-10-31
EP0395286B1 (fr) 1997-09-24
US5033948A (en) 1991-07-23
EP0395286A3 (fr) 1992-03-18

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