FR599340A - Starting device for electric smelting, quenching, etc., salt bath furnaces - Google Patents

Starting device for electric smelting, quenching, etc., salt bath furnaces

Info

Publication number
FR599340A
FR599340A FR599340DA FR599340A FR 599340 A FR599340 A FR 599340A FR 599340D A FR599340D A FR 599340DA FR 599340 A FR599340 A FR 599340A
Authority
FR
France
Prior art keywords
quenching
starting device
salt bath
electric smelting
bath furnaces
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
Application number
Other languages
French (fr)
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.)
AEG AG
Original Assignee
Allgemeine Elektricitaets Gesellschaft
AEG AG
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 DEA42472D external-priority patent/DE411278C/en
Application filed by Allgemeine Elektricitaets Gesellschaft, AEG AG filed Critical Allgemeine Elektricitaets Gesellschaft
Application granted granted Critical
Publication of FR599340A publication Critical patent/FR599340A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/34—Methods of heating
    • C21D1/44—Methods of heating in heat-treatment baths
    • C21D1/46—Salt baths
    • 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
    • H05B3/00—Ohmic-resistance heating
    • H05B3/62—Heating elements specially adapted for furnaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Resistance Heating (AREA)
FR599340D 1924-06-18 1925-06-11 Starting device for electric smelting, quenching, etc., salt bath furnaces Expired FR599340A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEA42472D DE411278C (en) 1924-06-18 1924-06-18 Device for starting electric salt bath melting or hardening ovens
DEA42719D DE411809C (en) 1924-06-18 1924-07-24 Device for tempering electric salt bath hardening or melting furnaces

Publications (1)

Publication Number Publication Date
FR599340A true FR599340A (en) 1926-01-09

Family

ID=27758337

Family Applications (1)

Application Number Title Priority Date Filing Date
FR599340D Expired FR599340A (en) 1924-06-18 1925-06-11 Starting device for electric smelting, quenching, etc., salt bath furnaces

Country Status (4)

Country Link
AT (1) AT103488B (en)
CH (1) CH116677A (en)
DE (1) DE411809C (en)
FR (1) FR599340A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE740856C (en) * 1940-06-13 1943-10-29 Aeg Electrode salt bath furnace
DE947324C (en) * 1942-11-26 1956-08-16 Aeg Electrode salt bath furnace

Also Published As

Publication number Publication date
AT103488B (en) 1926-06-10
CH116677A (en) 1926-09-16
DE411809C (en) 1925-04-06

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