FR2447968B1 - - Google Patents

Info

Publication number
FR2447968B1
FR2447968B1 FR7902257A FR7902257A FR2447968B1 FR 2447968 B1 FR2447968 B1 FR 2447968B1 FR 7902257 A FR7902257 A FR 7902257A FR 7902257 A FR7902257 A FR 7902257A FR 2447968 B1 FR2447968 B1 FR 2447968B1
Authority
FR
France
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
FR7902257A
Other languages
French (fr)
Other versions
FR2447968A1 (en
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.)
Celes SA
Original Assignee
Celes SA
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 by Celes SA filed Critical Celes SA
Priority to FR7902257A priority Critical patent/FR2447968A1/en
Publication of FR2447968A1 publication Critical patent/FR2447968A1/en
Application granted granted Critical
Publication of FR2447968B1 publication Critical patent/FR2447968B1/fr
Granted 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
    • C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
    • 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
    • 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
    • C21D1/62—Quenching devices
    • 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)
  • Heat Treatment Of Articles (AREA)
FR7902257A 1979-01-30 1979-01-30 Surface hardening of high carbon steels - which are induction heated and then quenched in fluidised bed or stream of particles, which may be heated for isothermal quenching Granted FR2447968A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7902257A FR2447968A1 (en) 1979-01-30 1979-01-30 Surface hardening of high carbon steels - which are induction heated and then quenched in fluidised bed or stream of particles, which may be heated for isothermal quenching

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7902257A FR2447968A1 (en) 1979-01-30 1979-01-30 Surface hardening of high carbon steels - which are induction heated and then quenched in fluidised bed or stream of particles, which may be heated for isothermal quenching

Publications (2)

Publication Number Publication Date
FR2447968A1 FR2447968A1 (en) 1980-08-29
FR2447968B1 true FR2447968B1 (en) 1983-02-11

Family

ID=9221328

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7902257A Granted FR2447968A1 (en) 1979-01-30 1979-01-30 Surface hardening of high carbon steels - which are induction heated and then quenched in fluidised bed or stream of particles, which may be heated for isothermal quenching

Country Status (1)

Country Link
FR (1) FR2447968A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1296603C (en) * 1986-09-30 1992-03-03 Jaak Van Den Sype Process for rapid quenching in a fluidized bed
CN104404209B (en) * 2014-12-11 2016-07-06 山东大学 Diamond-type solid quenching medium and preparation method and application

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE688000C (en) * 1936-03-28 1940-02-10 Friedrich Theodor Burgard Device for hardening steel wires
FR1600086A (en) * 1968-12-30 1970-07-20
DE2435132A1 (en) * 1974-07-22 1976-02-12 Aeg Elotherm Gmbh Heat-treatment of metal parts - where rapid cooling is achieved using a gas-stream contg. copper powder
DE2455280A1 (en) * 1974-11-22 1976-05-26 Aeg Elotherm Gmbh Controlled cooling of induction-heated components - by immersion in a fluidised bed of copper powder in air

Also Published As

Publication number Publication date
FR2447968A1 (en) 1980-08-29

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Legal Events

Date Code Title Description
ST Notification of lapse