AT193418B - Device for inductive hardening of hot and cold rolls made of steel in the feed process and process for their operation - Google Patents

Device for inductive hardening of hot and cold rolls made of steel in the feed process and process for their operation

Info

Publication number
AT193418B
AT193418B AT193418DA AT193418B AT 193418 B AT193418 B AT 193418B AT 193418D A AT193418D A AT 193418DA AT 193418 B AT193418 B AT 193418B
Authority
AT
Austria
Prior art keywords
hot
steel
rolls made
cold rolls
inductive hardening
Prior art date
Application number
Other languages
German (de)
Inventor
Gerhard Dr Ing Seulen
Winfried Dr Ing Connert
Original Assignee
Deutsche Edelstahlwerke Ag
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 Deutsche Edelstahlwerke Ag filed Critical Deutsche Edelstahlwerke Ag
Application granted granted Critical
Publication of AT193418B publication Critical patent/AT193418B/en

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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/36—Coil arrangements
    • H05B6/40—Establishing desired heat distribution, e.g. to heat particular parts of workpieces
    • 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)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electromagnetism (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • General Induction Heating (AREA)
AT193418D 1955-03-18 1956-01-20 Device for inductive hardening of hot and cold rolls made of steel in the feed process and process for their operation AT193418B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DED20059A DE1036886B (en) 1955-03-18 1955-03-18 Device for inductive hardening of elongated workpieces

Publications (1)

Publication Number Publication Date
AT193418B true AT193418B (en) 1957-11-25

Family

ID=7036588

Family Applications (1)

Application Number Title Priority Date Filing Date
AT193418D AT193418B (en) 1955-03-18 1956-01-20 Device for inductive hardening of hot and cold rolls made of steel in the feed process and process for their operation

Country Status (5)

Country Link
US (1) US2845377A (en)
AT (1) AT193418B (en)
DE (1) DE1036886B (en)
FR (1) FR1148889A (en)
GB (1) GB780356A (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2905798A (en) * 1958-09-15 1959-09-22 Lindberg Eng Co Induction heating apparatus
AT246201B (en) * 1960-07-14 1966-04-12 Voest Ag Surface hardening of alloyed steels
DE1137151B (en) * 1961-07-28 1962-09-27 Siemens Ag Arrangement to limit harmful voltage harmonics
DE1224345B (en) * 1962-01-11 1966-09-08 Aeg Inductor for surface heating of gears
US3137596A (en) * 1962-10-03 1964-06-16 Paul M Unterweiser Method for hardening a nitrided steel
DE1433721A1 (en) * 1962-12-22 1969-02-20 Allg Elek Citaets Ges Aeg Tele Process for surface hardening of rotationally symmetrical steel objects
US3144365A (en) * 1963-07-10 1964-08-11 Ingersoll Rand Co Method of heat treating elongated steel articles
US3488236A (en) * 1966-12-22 1970-01-06 Beaver Precision Prod Method and apparatus for heat treating a metallic workpiece
US3658605A (en) * 1968-09-18 1972-04-25 Japan National Railway Method of induction hardening for improving fatigue strength of boundary of heated zone
JPS5317509A (en) * 1976-08-03 1978-02-17 Nippon Kokan Kk <Nkk> Method and apparatus for induction heating of metallic material
EP0232477B1 (en) * 1985-12-19 1990-02-14 BBC Brown Boveri AG Process for zone-annealing of metal workpieces
WO1990009458A1 (en) * 1989-02-13 1990-08-23 A.E. Bishop & Associates Pty. Ltd. Improvements in scanning induction hardening
FR2728132A1 (en) * 1994-12-09 1996-06-14 Bonnet Sa DEVICE FOR HEATING BY INDUCTION OF CONTAINER AND METHOD FOR CONTROLLING SUCH A DEVICE
EP0884928B1 (en) 1997-06-11 2007-03-28 Matsushita Electric Industrial Co., Ltd. Induction heating apparatus for fluids
DE102005061670B4 (en) * 2005-12-22 2008-08-07 Trithor Gmbh Method for inductive heating of a workpiece
KR100720181B1 (en) * 2006-03-14 2007-05-18 최기석 Portable Aluminum Foil Sealing Device
WO2011013774A1 (en) * 2009-07-30 2011-02-03 高周波熱錬株式会社 Induction heating and quenching device, induction heating and quenching method, induction heating coil, heat treatment device, and heat treatment method
EP3145274B1 (en) 2011-04-07 2023-08-16 Neturen Co., Ltd. Induction heating device, induction heating equipment, induction heating method, and heat treatment method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1646498A (en) * 1925-12-29 1927-10-25 Gen Electric Electric heating
DE569351C (en) * 1926-12-30 1933-02-02 Aeg Method and device for heating ferromagnetic materials by means of alternating magnetic fields penetrating the materials
US2202758A (en) * 1934-09-24 1940-05-28 Ohio Crankshaft Co Apparatus for progressive heat treatment
US2444259A (en) * 1944-09-21 1948-06-29 Gen Electric Method of high-frequency induction heating
US2590546A (en) * 1949-07-25 1952-03-25 Westinghouse Electric Corp Heat-treatment of irregular metallic objects

Also Published As

Publication number Publication date
DE1036886B (en) 1958-08-21
US2845377A (en) 1958-07-29
FR1148889A (en) 1957-12-17
GB780356A (en) 1957-07-31

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