FR815089A - Method and devices for heating workpieces by high frequency currents - Google Patents
Method and devices for heating workpieces by high frequency currentsInfo
- Publication number
- FR815089A FR815089A FR815089DA FR815089A FR 815089 A FR815089 A FR 815089A FR 815089D A FR815089D A FR 815089DA FR 815089 A FR815089 A FR 815089A
- Authority
- FR
- France
- Prior art keywords
- devices
- high frequency
- frequency currents
- heating workpieces
- workpieces
- 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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE815089X | 1935-12-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR815089A true FR815089A (en) | 1937-07-05 |
Family
ID=20345499
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR815089D Expired FR815089A (en) | 1935-12-18 | 1936-12-16 | Method and devices for heating workpieces by high frequency currents |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR815089A (en) |
-
1936
- 1936-12-16 FR FR815089D patent/FR815089A/en not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR815089A (en) | Method and devices for heating workpieces by high frequency currents | |
FR784661A (en) | Method and apparatus for sealing glass parts | |
FR823437A (en) | Continuous furnace for heat treatments | |
FR51299E (en) | Process for the transfer of liquefied gases | |
FR799240A (en) | Process for concentrating latex | |
FR815521A (en) | Process improvements for metal rolling | |
FR842333A (en) | Method and apparatus for cooling clinker | |
FR819126A (en) | Method and apparatus for hot rolling of metals | |
FR760643A (en) | Process and machine for forging hollow parts | |
FR769106A (en) | High frequency induction furnace | |
FR816219A (en) | Process for sealing metal parts on insulators | |
CA359998A (en) | Metal heat treating apparatus | |
FR779913A (en) | Process for preparing secondary and tertiary amines | |
FR811210A (en) | Method and apparatus for rolling metals | |
FR879433A (en) | Arrangement for high-frequency heating of ribbon-shaped metals | |
DK47717C (en) | Apparatus for boiling and subsequent cooling of cans. | |
CA309154A (en) | Apparatus for heat treating ferrous metals | |
FR825036A (en) | Method and devices for hardening metal parts by electric current | |
FR825787A (en) | Device for listening to high frequency currents | |
FR773288A (en) | Method for constructing coils from iron filings | |
FR781960A (en) | Process for preparing amines | |
FR775263A (en) | Coil for high frequency | |
CA319293A (en) | Process of heat treating of metals | |
FR779872A (en) | Process for treating distillable carbonaceous materials with hydrogenating gases | |
FR882284A (en) | Process for brazing metal envelopes surrounding ceramic insulating parts |