FR48839E - New heat treatment process for hollow bodies from the inside and induction heating device for implementing this process - Google Patents

New heat treatment process for hollow bodies from the inside and induction heating device for implementing this process

Info

Publication number
FR48839E
FR48839E FR48839DA FR48839E FR 48839 E FR48839 E FR 48839E FR 48839D A FR48839D A FR 48839DA FR 48839 E FR48839 E FR 48839E
Authority
FR
France
Prior art keywords
implementing
heat treatment
heating device
induction heating
hollow bodies
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)
Inventor
Howard Edward Somes
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
Application filed filed Critical
Application granted granted Critical
Publication of FR48839E publication Critical patent/FR48839E/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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/06—Surface hardening
    • C21D1/09—Surface hardening by direct application of electrical or wave energy; by particle radiation
    • C21D1/10—Surface hardening by direct application of electrical or wave energy; by particle radiation by electric induction
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR48839D 1937-08-12 1937-08-12 New heat treatment process for hollow bodies from the inside and induction heating device for implementing this process Expired FR48839E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR48839T 1937-08-12

Publications (1)

Publication Number Publication Date
FR48839E true FR48839E (en) 1938-07-12

Family

ID=8684104

Family Applications (1)

Application Number Title Priority Date Filing Date
FR48839D Expired FR48839E (en) 1937-08-12 1937-08-12 New heat treatment process for hollow bodies from the inside and induction heating device for implementing this process

Country Status (1)

Country Link
FR (1) FR48839E (en)

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