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CH439518A - High frequency induction heating process to melt a material with low cold conductivity - Google Patents

High frequency induction heating process to melt a material with low cold conductivity

Info

Publication number
CH439518A
CH439518A CH1680265A CH1680265A CH439518A CH 439518 A CH439518 A CH 439518A CH 1680265 A CH1680265 A CH 1680265A CH 1680265 A CH1680265 A CH 1680265A CH 439518 A CH439518 A CH 439518A
Authority
CH
Switzerland
Prior art keywords
melt
high frequency
induction heating
heating process
frequency induction
Prior art date
Application number
CH1680265A
Other languages
French (fr)
Inventor
Recasens Joseph
Original Assignee
Electro Refractaire
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 FR233A external-priority patent/FR1427905A/en
Priority claimed from FR234A external-priority patent/FR1430192A/en
Priority claimed from FR24198A external-priority patent/FR88911E/en
Application filed by Electro Refractaire filed Critical Electro Refractaire
Publication of CH439518A publication Critical patent/CH439518A/en

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
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/653—Processes involving a melting step
    • 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
    • F27B14/00—Crucible or pot furnaces
    • F27B14/04—Crucible or pot furnaces adapted for treating the charge in vacuum or special atmosphere
    • 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
    • F27B14/00—Crucible or pot furnaces
    • F27B14/06—Crucible or pot furnaces heated electrically, e.g. induction crucible furnaces with or without any other source of heat
    • 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
    • F27D11/06—Induction heating, i.e. in which the material being heated, or its container or elements embodied therein, form the secondary of a transformer
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H11/00—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result
    • H02H11/006—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result in case of too high or too low voltage
    • H02H11/007—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result in case of too high or too low voltage involving automatic switching for adapting the protected apparatus to the supply voltage

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Materials Engineering (AREA)
  • Power Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Furnace Details (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
CH1680265A 1964-12-29 1965-12-06 High frequency induction heating process to melt a material with low cold conductivity CH439518A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR233A FR1427905A (en) 1964-12-29 1964-12-29 High frequency electric induction heating and melting process
FR234A FR1430192A (en) 1964-12-29 1964-12-29 Electric high frequency induction furnace
FR24198A FR88911E (en) 1965-07-09 1965-07-09 Electric high frequency induction furnace

Publications (1)

Publication Number Publication Date
CH439518A true CH439518A (en) 1967-07-15

Family

ID=27241827

Family Applications (2)

Application Number Title Priority Date Filing Date
CH1680265A CH439518A (en) 1964-12-29 1965-12-06 High frequency induction heating process to melt a material with low cold conductivity
CH1788465A CH453519A (en) 1964-12-29 1965-12-27 Electric high frequency induction furnace

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH1788465A CH453519A (en) 1964-12-29 1965-12-27 Electric high frequency induction furnace

Country Status (5)

Country Link
BE (2) BE673541A (en)
CH (2) CH439518A (en)
DE (1) DE1519747B2 (en)
GB (2) GB1120648A (en)
NL (2) NL6516634A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006506307A (en) * 2002-11-15 2006-02-23 リクウィッド セラミックス テクノロジー プロプライエタリー リミテッド Method and apparatus for heating refractory oxides
DE102010047690A1 (en) 2010-10-06 2012-04-12 Vsm-Vereinigte Schmirgel- Und Maschinen-Fabriken Ag A method of making zirconia reinforced alumina abrasive grains and abrasive grains produced thereby
CN113446848B (en) * 2020-03-24 2022-03-29 中国科学院金属研究所 Method for melting kilogram-level oxide and metal powder mixture at ultrahigh temperature

Also Published As

Publication number Publication date
NL6517050A (en) 1966-06-30
BE673541A (en) 1966-06-09
NL6516634A (en) 1966-06-30
GB1122151A (en) 1968-07-31
GB1120648A (en) 1968-07-24
DE1519747B2 (en) 1972-03-16
BE674148A (en) 1966-04-15
CH453519A (en) 1968-06-14
DE1519747A1 (en) 1970-02-26

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