CA955836A - Induction heating method of case hardening carbon steel rod - Google Patents

Induction heating method of case hardening carbon steel rod

Info

Publication number
CA955836A
CA955836A CA135,352A CA135352A CA955836A CA 955836 A CA955836 A CA 955836A CA 135352 A CA135352 A CA 135352A CA 955836 A CA955836 A CA 955836A
Authority
CA
Canada
Prior art keywords
induction heating
carbon steel
heating method
steel rod
case hardening
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
CA135,352A
Inventor
Robert J. Kasper
James J. Snyder
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.)
Park Ohio Holdings Inc
Original Assignee
Park Ohio Industries Inc
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 Park Ohio Industries Inc filed Critical Park Ohio Industries Inc
Application granted granted Critical
Publication of CA955836A publication Critical patent/CA955836A/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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/02—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for springs
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S148/00—Metal treatment
    • Y10S148/902—Metal treatment having portions of differing metallurgical properties or characteristics
    • Y10S148/908—Spring
CA135,352A 1971-05-10 1972-02-23 Induction heating method of case hardening carbon steel rod Expired CA955836A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14167771A 1971-05-10 1971-05-10

Publications (1)

Publication Number Publication Date
CA955836A true CA955836A (en) 1974-10-08

Family

ID=22496715

Family Applications (1)

Application Number Title Priority Date Filing Date
CA135,352A Expired CA955836A (en) 1971-05-10 1972-02-23 Induction heating method of case hardening carbon steel rod

Country Status (2)

Country Link
US (1) US3756870A (en)
CA (1) CA955836A (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2123687C3 (en) * 1971-05-13 1978-10-05 Baustahlgewebe Gmbh, 4000 Duesseldorf Continuous heat treatment process on rod-shaped, low-carbon structural steels
BE790867A (en) * 1972-10-31 1973-02-15 Centre Rech Metallurgique PROCESS FOR IMPROVING THE QUALITY OF LAMINATED PRODUCTS, SUCH AS ROUND OR CONCRETE BARS, MACHINE WIRE, ETC ....
US4180418A (en) * 1973-09-11 1979-12-25 Stahlwerke Peine-Salzgitter A.G. Method of making a steel wire adapted for cold drawing
US4108695A (en) * 1973-09-11 1978-08-22 Stahlwerke Peine-Salzgitter A.G. Steel wire
IT1049173B (en) * 1975-09-12 1981-01-20 Italsider Spa INTERMEDIATE HARDENING HEAT TREATMENT AND SPEED RECOVERY WITH PARASITE CURRENTS AND DEVICE FOR THE APPLICATION OF THE TREATMENT TO A HIGH PRODUCTIVITY LAMINATION PLANT FOR FLAT PRODUCTS
US4047984A (en) * 1975-11-17 1977-09-13 Caterpillar Tractor Co. Corpuscular energy beam produced microasperities
US4323401A (en) * 1975-11-17 1982-04-06 Caterpillar Tractor Co. Bearing having an array of microasperities
GB1576944A (en) * 1977-06-20 1980-10-15 British Steel Corp Production of steeel rod or bar
US4146411A (en) * 1978-01-09 1979-03-27 British Steel Corporation Hot bar cooling
US4321097A (en) * 1979-05-14 1982-03-23 Deere & Company Blade fabricating process
US4383677A (en) * 1979-05-14 1983-05-17 Deere & Company Blade fabricating process
JPS56152921A (en) * 1980-04-25 1981-11-26 High Frequency Heattreat Co Ltd Hot formed spring and its production
US4589934A (en) * 1981-08-24 1986-05-20 Armco Inc. Grinding rod and method for production thereof
US4675057A (en) * 1986-02-28 1987-06-23 Tocco, Inc. Method of heat treating using eddy current temperature determination
US5258082A (en) * 1991-11-18 1993-11-02 Nhk Spring Co., Ltd. High strength spring
US11054251B2 (en) * 2017-01-31 2021-07-06 Illinois Tool Works Inc. Systems and methods to determine workpiece characteristics

Also Published As

Publication number Publication date
US3756870A (en) 1973-09-04

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