JPS6347765B2 - - Google Patents
Info
- Publication number
- JPS6347765B2 JPS6347765B2 JP56212202A JP21220281A JPS6347765B2 JP S6347765 B2 JPS6347765 B2 JP S6347765B2 JP 56212202 A JP56212202 A JP 56212202A JP 21220281 A JP21220281 A JP 21220281A JP S6347765 B2 JPS6347765 B2 JP S6347765B2
- Authority
- JP
- Japan
- Prior art keywords
- induction heating
- heating coil
- workpiece
- detection
- current
- 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
Links
- 238000010438 heat treatment Methods 0.000 claims description 73
- 230000006698 induction Effects 0.000 claims description 68
- 238000001514 detection method Methods 0.000 claims description 30
- 230000008859 change Effects 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 5
- 238000010791 quenching Methods 0.000 description 13
- 230000000171 quenching effect Effects 0.000 description 13
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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
-
- 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)
- General Induction Heating (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56212202A JPS58117821A (ja) | 1981-12-29 | 1981-12-29 | 誘導加熱コイルとワ−クの相対位置検出方法並びに装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56212202A JPS58117821A (ja) | 1981-12-29 | 1981-12-29 | 誘導加熱コイルとワ−クの相対位置検出方法並びに装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58117821A JPS58117821A (ja) | 1983-07-13 |
JPS6347765B2 true JPS6347765B2 (US20110009641A1-20110113-C00116.png) | 1988-09-26 |
Family
ID=16618606
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56212202A Granted JPS58117821A (ja) | 1981-12-29 | 1981-12-29 | 誘導加熱コイルとワ−クの相対位置検出方法並びに装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58117821A (US20110009641A1-20110113-C00116.png) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02143068U (US20110009641A1-20110113-C00116.png) * | 1989-05-02 | 1990-12-04 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10061802A1 (de) * | 2000-12-12 | 2002-07-04 | Efd Induction Gmbh | Verfharen zum Oberflächenvergüten metallischer Werkstücke durch induktive Wärmebehandlung |
-
1981
- 1981-12-29 JP JP56212202A patent/JPS58117821A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02143068U (US20110009641A1-20110113-C00116.png) * | 1989-05-02 | 1990-12-04 |
Also Published As
Publication number | Publication date |
---|---|
JPS58117821A (ja) | 1983-07-13 |
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