JPS51137938A - Heating coil for hardening by low frequency induction heating - Google Patents

Heating coil for hardening by low frequency induction heating

Info

Publication number
JPS51137938A
JPS51137938A JP50061953A JP6195375A JPS51137938A JP S51137938 A JPS51137938 A JP S51137938A JP 50061953 A JP50061953 A JP 50061953A JP 6195375 A JP6195375 A JP 6195375A JP S51137938 A JPS51137938 A JP S51137938A
Authority
JP
Japan
Prior art keywords
heating
hardening
low frequency
frequency induction
induction heating
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
JP50061953A
Other languages
Japanese (ja)
Other versions
JPS55870B2 (en
Inventor
Katsutoshi Kataoka
Toshio Yaegashi
Masatake Fukushima
Taichi Okubo
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP50061953A priority Critical patent/JPS51137938A/en
Publication of JPS51137938A publication Critical patent/JPS51137938A/en
Publication of JPS55870B2 publication Critical patent/JPS55870B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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

  • General Induction Heating (AREA)

Abstract

PURPOSE: To provide peep holes which can be used for measuring temperatures indirectly, such as start of heating, temperature regulation, maximum heating and hardening temperature.
COPYRIGHT: (C)1976,JPO&Japio
JP50061953A 1975-05-26 1975-05-26 Heating coil for hardening by low frequency induction heating Granted JPS51137938A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50061953A JPS51137938A (en) 1975-05-26 1975-05-26 Heating coil for hardening by low frequency induction heating

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50061953A JPS51137938A (en) 1975-05-26 1975-05-26 Heating coil for hardening by low frequency induction heating

Publications (2)

Publication Number Publication Date
JPS51137938A true JPS51137938A (en) 1976-11-29
JPS55870B2 JPS55870B2 (en) 1980-01-10

Family

ID=13186058

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50061953A Granted JPS51137938A (en) 1975-05-26 1975-05-26 Heating coil for hardening by low frequency induction heating

Country Status (1)

Country Link
JP (1) JPS51137938A (en)

Also Published As

Publication number Publication date
JPS55870B2 (en) 1980-01-10

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