JPS6357482B2 - - Google Patents

Info

Publication number
JPS6357482B2
JPS6357482B2 JP59219962A JP21996284A JPS6357482B2 JP S6357482 B2 JPS6357482 B2 JP S6357482B2 JP 59219962 A JP59219962 A JP 59219962A JP 21996284 A JP21996284 A JP 21996284A JP S6357482 B2 JPS6357482 B2 JP S6357482B2
Authority
JP
Japan
Prior art keywords
conductor
cooling water
small hole
hardened
contact electrode
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
JP59219962A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6199624A (ja
Inventor
Isao Matsumoto
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.)
DKK Co Ltd
Original Assignee
Denki Kogyo Co Ltd
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 Denki Kogyo Co Ltd filed Critical Denki Kogyo Co Ltd
Priority to JP59219962A priority Critical patent/JPS6199624A/ja
Publication of JPS6199624A publication Critical patent/JPS6199624A/ja
Publication of JPS6357482B2 publication Critical patent/JPS6357482B2/ja
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
    • C21D1/06—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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
    • C21D9/14—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes wear-resistant or pressure-resistant pipes
    • 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)
JP59219962A 1984-10-19 1984-10-19 焼入装置 Granted JPS6199624A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59219962A JPS6199624A (ja) 1984-10-19 1984-10-19 焼入装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59219962A JPS6199624A (ja) 1984-10-19 1984-10-19 焼入装置

Publications (2)

Publication Number Publication Date
JPS6199624A JPS6199624A (ja) 1986-05-17
JPS6357482B2 true JPS6357482B2 (show.php) 1988-11-11

Family

ID=16743762

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59219962A Granted JPS6199624A (ja) 1984-10-19 1984-10-19 焼入装置

Country Status (1)

Country Link
JP (1) JPS6199624A (show.php)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
HIGH-FREQUENCY INDUCTION HEATING SECOND EDITION=1950 *

Also Published As

Publication number Publication date
JPS6199624A (ja) 1986-05-17

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term