FR2247869B1 - - Google Patents
Info
- Publication number
- FR2247869B1 FR2247869B1 FR7440080A FR7440080A FR2247869B1 FR 2247869 B1 FR2247869 B1 FR 2247869B1 FR 7440080 A FR7440080 A FR 7440080A FR 7440080 A FR7440080 A FR 7440080A FR 2247869 B1 FR2247869 B1 FR 2247869B1
- Authority
- FR
- France
- 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
- C21D1/34—Methods of heating
- C21D1/44—Methods of heating in heat-treatment baths
- C21D1/46—Salt baths
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/60—Heating arrangements wherein the heating current flows through granular powdered or fluid material, e.g. for salt-bath furnace, electrolytic heating
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)
- Resistance Heating (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7440080A FR2247869A1 (en) | 1974-12-06 | 1974-12-06 | Fused salt tank auxiliary heating system - has heating resistances connected in parallel to and between electrodes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7440080A FR2247869A1 (en) | 1974-12-06 | 1974-12-06 | Fused salt tank auxiliary heating system - has heating resistances connected in parallel to and between electrodes |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2247869A1 FR2247869A1 (en) | 1975-05-09 |
FR2247869B1 true FR2247869B1 (enrdf_load_stackoverflow) | 1977-03-25 |
Family
ID=9145682
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7440080A Granted FR2247869A1 (en) | 1974-12-06 | 1974-12-06 | Fused salt tank auxiliary heating system - has heating resistances connected in parallel to and between electrodes |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2247869A1 (enrdf_load_stackoverflow) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100462175C (zh) * | 2007-04-26 | 2009-02-18 | 上海交通大学 | 液电焊接方法 |
-
1974
- 1974-12-06 FR FR7440080A patent/FR2247869A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2247869A1 (en) | 1975-05-09 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |