JPS5474215A - Relatively thin metal plate having thin quenched hard layer on side surface thereof by high frequency direct current * quenching method and apparatus - Google Patents

Relatively thin metal plate having thin quenched hard layer on side surface thereof by high frequency direct current * quenching method and apparatus

Info

Publication number
JPS5474215A
JPS5474215A JP14070277A JP14070277A JPS5474215A JP S5474215 A JPS5474215 A JP S5474215A JP 14070277 A JP14070277 A JP 14070277A JP 14070277 A JP14070277 A JP 14070277A JP S5474215 A JPS5474215 A JP S5474215A
Authority
JP
Japan
Prior art keywords
high frequency
direct current
metal plate
hard layer
quenching method
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
JP14070277A
Other languages
Japanese (ja)
Other versions
JPS6050851B2 (en
Inventor
Toshihiko Hirai
Akira Tamori
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.)
Koshuha Netsuren KK
Original Assignee
Koshuha Netsuren KK
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 Koshuha Netsuren KK filed Critical Koshuha Netsuren KK
Priority to JP52140702A priority Critical patent/JPS6050851B2/en
Publication of JPS5474215A publication Critical patent/JPS5474215A/en
Publication of JPS6050851B2 publication Critical patent/JPS6050851B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Heat Treatment Of Sheet Steel (AREA)
JP52140702A 1977-11-25 1977-11-25 Direct current quenching method and device using high frequency on two longitudinal sides of a relatively thin metal plate Expired JPS6050851B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52140702A JPS6050851B2 (en) 1977-11-25 1977-11-25 Direct current quenching method and device using high frequency on two longitudinal sides of a relatively thin metal plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52140702A JPS6050851B2 (en) 1977-11-25 1977-11-25 Direct current quenching method and device using high frequency on two longitudinal sides of a relatively thin metal plate

Publications (2)

Publication Number Publication Date
JPS5474215A true JPS5474215A (en) 1979-06-14
JPS6050851B2 JPS6050851B2 (en) 1985-11-11

Family

ID=15274738

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52140702A Expired JPS6050851B2 (en) 1977-11-25 1977-11-25 Direct current quenching method and device using high frequency on two longitudinal sides of a relatively thin metal plate

Country Status (1)

Country Link
JP (1) JPS6050851B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5514893A (en) * 1978-07-12 1980-02-01 Thermatool Corp Method and apparatus for transforming surface area property in metal section
JPS57133557U (en) * 1981-02-13 1982-08-20

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5514893A (en) * 1978-07-12 1980-02-01 Thermatool Corp Method and apparatus for transforming surface area property in metal section
JPS57133557U (en) * 1981-02-13 1982-08-20
JPS6032107Y2 (en) * 1981-02-13 1985-09-25 トヨタ自動車株式会社 Direct current induction hardening equipment

Also Published As

Publication number Publication date
JPS6050851B2 (en) 1985-11-11

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