FR2447968A1 - Procede de trempe superficielle - Google Patents

Procede de trempe superficielle

Info

Publication number
FR2447968A1
FR2447968A1 FR7902257A FR7902257A FR2447968A1 FR 2447968 A1 FR2447968 A1 FR 2447968A1 FR 7902257 A FR7902257 A FR 7902257A FR 7902257 A FR7902257 A FR 7902257A FR 2447968 A1 FR2447968 A1 FR 2447968A1
Authority
FR
France
Prior art keywords
particles
heated
stream
induction
fluidised bed
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.)
Granted
Application number
FR7902257A
Other languages
English (en)
French (fr)
Other versions
FR2447968B1 (enrdf_load_stackoverflow
Inventor
Michel Tamalet
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/fr
Publication of FR2447968A1 publication Critical patent/FR2447968A1/fr
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 Procede de trempe superficielle Granted FR2447968A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7902257A FR2447968A1 (fr) 1979-01-30 1979-01-30 Procede de trempe superficielle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7902257A FR2447968A1 (fr) 1979-01-30 1979-01-30 Procede de trempe superficielle

Publications (2)

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

Family

ID=9221328

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7902257A Granted FR2447968A1 (fr) 1979-01-30 1979-01-30 Procede de trempe superficielle

Country Status (1)

Country Link
FR (1) FR2447968A1 (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0262324A1 (en) * 1986-09-30 1988-04-06 Union Carbide Corporation Process for rapid quenching in a fluidized bed
CN104404209A (zh) * 2014-12-11 2015-03-11 山东大学 金刚石型固体淬火冷却介质及制备方法和应用

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE688000C (de) * 1936-03-28 1940-02-10 Friedrich Theodor Burgard Vorrichtung zum Haerten von Stahldraehten
FR1600086A (enrdf_load_stackoverflow) * 1968-12-30 1970-07-20
DE2435132A1 (de) * 1974-07-22 1976-02-12 Aeg Elotherm Gmbh Verfahren zur waermebehandlung erwaermter bzw. erhitzter werkstuecke durch waermeentzug unter verwendung eines gasfoermigen kuehlmediums
DE2455280A1 (de) * 1974-11-22 1976-05-26 Aeg Elotherm Gmbh Verfahren zur trockenen waermebehandlung erhitzter werkstuecke durch gesteuerten waermeentzug und einrichtung zur durchfuehrung dieses verfahrens

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE688000C (de) * 1936-03-28 1940-02-10 Friedrich Theodor Burgard Vorrichtung zum Haerten von Stahldraehten
FR1600086A (enrdf_load_stackoverflow) * 1968-12-30 1970-07-20
DE2435132A1 (de) * 1974-07-22 1976-02-12 Aeg Elotherm Gmbh Verfahren zur waermebehandlung erwaermter bzw. erhitzter werkstuecke durch waermeentzug unter verwendung eines gasfoermigen kuehlmediums
DE2455280A1 (de) * 1974-11-22 1976-05-26 Aeg Elotherm Gmbh Verfahren zur trockenen waermebehandlung erhitzter werkstuecke durch gesteuerten waermeentzug und einrichtung zur durchfuehrung dieses verfahrens

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0262324A1 (en) * 1986-09-30 1988-04-06 Union Carbide Corporation Process for rapid quenching in a fluidized bed
CN104404209A (zh) * 2014-12-11 2015-03-11 山东大学 金刚石型固体淬火冷却介质及制备方法和应用
CN104404209B (zh) * 2014-12-11 2016-07-06 山东大学 金刚石型固体淬火冷却介质及制备方法和应用

Also Published As

Publication number Publication date
FR2447968B1 (enrdf_load_stackoverflow) 1983-02-11

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Legal Events

Date Code Title Description
ST Notification of lapse