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 apparatusInfo
- 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
Links
Landscapes
- Heat Treatment Of Sheet Steel (AREA)
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)
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 |
-
1977
- 1977-11-25 JP JP52140702A patent/JPS6050851B2/en not_active Expired
Cited By (3)
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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