AT294444B - Special large graphite electrode for high-performance operation of electric arc furnaces - Google Patents
Special large graphite electrode for high-performance operation of electric arc furnacesInfo
- Publication number
- AT294444B AT294444B AT530070A AT530070A AT294444B AT 294444 B AT294444 B AT 294444B AT 530070 A AT530070 A AT 530070A AT 530070 A AT530070 A AT 530070A AT 294444 B AT294444 B AT 294444B
- Authority
- AT
- Austria
- Prior art keywords
- electric arc
- graphite electrode
- performance operation
- arc furnaces
- special large
- Prior art date
Links
Classifications
-
- 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
- H05B7/00—Heating by electric discharge
- H05B7/02—Details
- H05B7/06—Electrodes
- H05B7/08—Electrodes non-consumable
- H05B7/085—Electrodes non-consumable mainly consisting of carbon
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Discharge Heating (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Carbon And Carbon Compounds (AREA)
- Ceramic Products (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19691930052 DE1930052A1 (en) | 1969-06-13 | 1969-06-13 | Special large graphite electrode for the high performance operation of electric arc furnaces |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT294444B true AT294444B (en) | 1971-11-25 |
Family
ID=5736898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT530070A AT294444B (en) | 1969-06-13 | 1970-06-12 | Special large graphite electrode for high-performance operation of electric arc furnaces |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3644654A (en) |
| AT (1) | AT294444B (en) |
| BE (1) | BE751915A (en) |
| CH (1) | CH515670A (en) |
| DE (1) | DE1930052A1 (en) |
| ES (1) | ES380368A1 (en) |
| FI (1) | FI49096C (en) |
| FR (1) | FR2051126A5 (en) |
| GB (1) | GB1317054A (en) |
| LU (1) | LU61128A1 (en) |
| NO (1) | NO125563B (en) |
| ZA (1) | ZA704009B (en) |
-
1969
- 1969-06-13 DE DE19691930052 patent/DE1930052A1/en active Pending
-
1970
- 1970-05-27 CH CH787470A patent/CH515670A/en not_active IP Right Cessation
- 1970-06-03 ES ES380368A patent/ES380368A1/en not_active Expired
- 1970-06-11 GB GB2838270A patent/GB1317054A/en not_active Expired
- 1970-06-11 US US45426A patent/US3644654A/en not_active Expired - Lifetime
- 1970-06-11 FI FI701660A patent/FI49096C/en active
- 1970-06-12 NO NO2297/70A patent/NO125563B/no unknown
- 1970-06-12 BE BE751915D patent/BE751915A/en unknown
- 1970-06-12 LU LU61128D patent/LU61128A1/xx unknown
- 1970-06-12 FR FR7021560A patent/FR2051126A5/fr not_active Expired
- 1970-06-12 ZA ZA704009A patent/ZA704009B/en unknown
- 1970-06-12 AT AT530070A patent/AT294444B/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FI49096C (en) | 1975-03-10 |
| LU61128A1 (en) | 1971-06-22 |
| US3644654A (en) | 1972-02-22 |
| FR2051126A5 (en) | 1971-04-02 |
| FI49096B (en) | 1974-12-02 |
| ES380368A1 (en) | 1973-04-16 |
| CH515670A (en) | 1971-11-15 |
| DE1930052A1 (en) | 1971-01-07 |
| GB1317054A (en) | 1973-05-16 |
| BE751915A (en) | 1970-11-16 |
| ZA704009B (en) | 1971-03-31 |
| NO125563B (en) | 1972-09-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |