FR1230439A - Method and apparatus for induction heating of billets and the like - Google Patents

Method and apparatus for induction heating of billets and the like

Info

Publication number
FR1230439A
FR1230439A FR750388A FR750388A FR1230439A FR 1230439 A FR1230439 A FR 1230439A FR 750388 A FR750388 A FR 750388A FR 750388 A FR750388 A FR 750388A FR 1230439 A FR1230439 A FR 1230439A
Authority
FR
France
Prior art keywords
billets
induction heating
induction
heating
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
FR750388A
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.)
MAGNETHERMIC CORP
Original Assignee
MAGNETHERMIC CORP
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 US618783A external-priority patent/US2859323A/en
Application filed by MAGNETHERMIC CORP filed Critical MAGNETHERMIC CORP
Application granted granted Critical
Publication of FR1230439A publication Critical patent/FR1230439A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0081—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for slabs; for billets
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/1902—Control of temperature characterised by the use of electric means characterised by the use of a variable reference value
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
    • G05D23/22—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element being a thermocouple

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Forging (AREA)
  • General Induction Heating (AREA)
FR750388A 1956-10-29 1957-10-28 Method and apparatus for induction heating of billets and the like Expired FR1230439A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US1230439XA 1956-10-29 1956-10-29
US835825XA 1956-10-29 1956-10-29
US618783A US2859323A (en) 1956-10-29 1956-10-29 Differential temperature measurement on billets

Publications (1)

Publication Number Publication Date
FR1230439A true FR1230439A (en) 1960-09-15

Family

ID=27374567

Family Applications (1)

Application Number Title Priority Date Filing Date
FR750388A Expired FR1230439A (en) 1956-10-29 1957-10-28 Method and apparatus for induction heating of billets and the like

Country Status (2)

Country Link
FR (1) FR1230439A (en)
GB (1) GB835825A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2307432A1 (en) * 1975-04-07 1976-11-05 Illinois Tool Works INDUCTION HEATING EQUIPMENT WITH TWO SETTING TEMPERATURES

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2251569A (en) * 1990-11-06 1992-07-15 Alform Alloys Ltd Continuous extrusion of pre-heated billets
CN104407642B (en) * 2014-12-01 2016-09-07 杭州电子科技大学 A kind of continuous casting billet sensing heating process temp. control method controlled based on iterative learning
CN112782972B (en) * 2019-11-07 2022-12-02 大族激光科技产业集团股份有限公司 Laser heating temperature control method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2307432A1 (en) * 1975-04-07 1976-11-05 Illinois Tool Works INDUCTION HEATING EQUIPMENT WITH TWO SETTING TEMPERATURES

Also Published As

Publication number Publication date
GB835825A (en) 1960-05-25

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