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EP1207211A3 - Vorrichtung zur Wärmebehandlung von metallischen Werkstücken - Google Patents

Vorrichtung zur Wärmebehandlung von metallischen Werkstücken Download PDF

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Publication number
EP1207211A3
EP1207211A3 EP20010811070 EP01811070A EP1207211A3 EP 1207211 A3 EP1207211 A3 EP 1207211A3 EP 20010811070 EP20010811070 EP 20010811070 EP 01811070 A EP01811070 A EP 01811070A EP 1207211 A3 EP1207211 A3 EP 1207211A3
Authority
EP
European Patent Office
Prior art keywords
metal parts
heat treating
metal workpieces
treating metal
chute
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.)
Withdrawn
Application number
EP20010811070
Other languages
English (en)
French (fr)
Other versions
EP1207211A2 (de
Inventor
Roland Aubry
Marc-Aurèle Steulet
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.)
Four Electrique Delemont Sa
Original Assignee
Four Electrique Delemont 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 Four Electrique Delemont Sa filed Critical Four Electrique Delemont Sa
Publication of EP1207211A2 publication Critical patent/EP1207211A2/de
Publication of EP1207211A3 publication Critical patent/EP1207211A3/de
Withdrawn legal-status Critical Current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
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
    • C21D1/20—Isothermal quenching, e.g. bainitic hardening
    • 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
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
    • C21D1/22—Martempering
    • 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
    • C21D9/0062—Heat-treating apparatus with a cooling or quenching zone
    • 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
    • C21D1/53—Heating in fluidised beds
    • 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
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/002—Bainite
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/008—Martensite

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 Treatments In General, Especially Conveying And Cooling (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
EP20010811070 2000-11-15 2001-11-06 Vorrichtung zur Wärmebehandlung von metallischen Werkstücken Withdrawn EP1207211A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH22262000 2000-11-15
CH22262000 2000-11-15

Publications (2)

Publication Number Publication Date
EP1207211A2 EP1207211A2 (de) 2002-05-22
EP1207211A3 true EP1207211A3 (de) 2004-02-04

Family

ID=4568094

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20010811070 Withdrawn EP1207211A3 (de) 2000-11-15 2001-11-06 Vorrichtung zur Wärmebehandlung von metallischen Werkstücken

Country Status (1)

Country Link
EP (1) EP1207211A3 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0300687D0 (en) * 2003-01-13 2003-02-12 Boc Group Plc Quenching method and furnace
CN110629006B (zh) * 2019-09-30 2021-07-13 聊城市飓风工业设计有限公司 一种工业生产用淬火件取出手臂

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4730811A (en) * 1985-08-20 1988-03-15 Kabushiki Kaisha Komatsu Seisakusho Heat treatment apparatus with a fluidized-bed furnace
US4813653A (en) * 1984-10-19 1989-03-21 N. V. Bekaert S.A. Fluidized bed apparatus
EP0514324A2 (de) * 1991-05-17 1992-11-19 HILTI Aktiengesellschaft Abkühlstrecke
EP0514325A2 (de) * 1991-05-17 1992-11-19 HILTI Aktiengesellschaft Trommelförmige Transporteinrichtung

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4813653A (en) * 1984-10-19 1989-03-21 N. V. Bekaert S.A. Fluidized bed apparatus
US4730811A (en) * 1985-08-20 1988-03-15 Kabushiki Kaisha Komatsu Seisakusho Heat treatment apparatus with a fluidized-bed furnace
EP0514324A2 (de) * 1991-05-17 1992-11-19 HILTI Aktiengesellschaft Abkühlstrecke
EP0514325A2 (de) * 1991-05-17 1992-11-19 HILTI Aktiengesellschaft Trommelförmige Transporteinrichtung

Also Published As

Publication number Publication date
EP1207211A2 (de) 2002-05-22

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