SE401933B - Likstromsljusbagsugn med startelektrod enligt patentet 7415575-5 - Google Patents
Likstromsljusbagsugn med startelektrod enligt patentet 7415575-5Info
- Publication number
- SE401933B SE401933B SE7415576A SE7415576A SE401933B SE 401933 B SE401933 B SE 401933B SE 7415576 A SE7415576 A SE 7415576A SE 7415576 A SE7415576 A SE 7415576A SE 401933 B SE401933 B SE 401933B
- Authority
- SE
- Sweden
- Prior art keywords
- barry
- oven
- electrode according
- starter electrode
- starter
- 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
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/52—Manufacture of steel in electric furnaces
- C21C5/5229—Manufacture of steel in electric furnaces in a direct current [DC] electric arc furnace
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D11/00—Arrangement of elements for electric heating in or on furnaces
- F27D11/08—Heating by electric discharge, e.g. arc discharge
-
- 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
- Y02P10/20—Recycling
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Furnace Details (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7415576A SE401933B (sv) | 1974-12-12 | 1974-12-12 | Likstromsljusbagsugn med startelektrod enligt patentet 7415575-5 |
DE19752554241 DE2554241A1 (de) | 1974-12-12 | 1975-12-03 | Gleichstromlichtbogenofen |
JP14680675A JPS5534558B2 (sv) | 1974-12-12 | 1975-12-09 | |
GB50796/75A GB1519609A (en) | 1974-12-12 | 1975-12-11 | Direct current arc furnace |
US05/639,917 US4024337A (en) | 1974-12-12 | 1975-12-11 | DC arc furnace and starting electrode construction |
IT70045/75A IT1051479B (it) | 1974-12-12 | 1975-12-11 | Forno ad arco a corrente continua |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7415576A SE401933B (sv) | 1974-12-12 | 1974-12-12 | Likstromsljusbagsugn med startelektrod enligt patentet 7415575-5 |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7415576L SE7415576L (sv) | 1976-06-14 |
SE401933B true SE401933B (sv) | 1978-06-05 |
Family
ID=20322975
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7415576A SE401933B (sv) | 1974-12-12 | 1974-12-12 | Likstromsljusbagsugn med startelektrod enligt patentet 7415575-5 |
Country Status (2)
Country | Link |
---|---|
US (1) | US4024337A (sv) |
SE (1) | SE401933B (sv) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE411685B (sv) * | 1977-11-16 | 1980-01-28 | Asea Ab | Likstromsmatad ljusbagsugn |
US4145564A (en) * | 1978-01-30 | 1979-03-20 | Andrew Dennie J | Non-consumable electrode with replaceable graphite tip |
JPS5967448A (ja) * | 1982-10-12 | 1984-04-17 | Power Reactor & Nuclear Fuel Dev Corp | 発光分光分析用直流プラズマジエツト装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3054166A (en) * | 1959-02-27 | 1962-09-18 | Union Carbide Corp | Electrodes for melting refractory metals |
SE376634C (sv) * | 1972-05-02 | 1985-10-28 | Nipkti Cherna Metalurgia | Sett att framstella stal medelst likstrom och ugn for genomforande av settet |
-
1974
- 1974-12-12 SE SE7415576A patent/SE401933B/sv not_active IP Right Cessation
-
1975
- 1975-12-11 US US05/639,917 patent/US4024337A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4024337A (en) | 1977-05-17 |
SE7415576L (sv) | 1976-06-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT1047093B (it) | Uretandossazolidine e procedimento per produrle | |
DK518675A (da) | Engangsble med omslagsstykke | |
BR7507131A (pt) | Pilha eletrica | |
IT1061117B (it) | Procedimento per produrre proteasiacide | |
SE409721B (sv) | Polyetenkomposition med forbettrad bearbetbarhet | |
IT1062086B (it) | Procedilento per ossidare chetoni beta-etilenici | |
AR203671A1 (es) | Conjunto de horno | |
TR18957A (tr) | Metal cubuklarin karbon bloklariyle birlestirilmesine mahsus usul | |
IT1048346B (it) | Procedimento per produrre stirolo | |
BR7504809A (pt) | Celua eletrolitica de elementos bipolares | |
IT1031067B (it) | Perfezionamenti agli accendini | |
BR7502680A (pt) | Relogio eletrico aperfeicoado | |
SE401933B (sv) | Likstromsljusbagsugn med startelektrod enligt patentet 7415575-5 | |
SE401688B (sv) | Elektrisk smeltugn med roterbart ugnskerl | |
DK143675C (da) | Elektrisk dobbeltmotor | |
SE411198B (sv) | Sett att framstella elektrodkoks | |
SE401686B (sv) | Likstromsljusbagsugn enligt patentet 7317535-8 | |
IT1041508B (it) | Procedimento per purificare diaminomaleonitrile | |
IT1069072B (it) | Procedimento per produrre triclorometil trifluorometil benzoli | |
SE404852B (sv) | Elektrisk vippstromstellare | |
SE397685B (sv) | Likstromljusbagsugn med startelektrod | |
IT1062664B (it) | Composto derivato da tiolcarbammato ad azione anti infestante e procedimento per produrlo | |
SE397686B (sv) | Likstroemljusbagsugn med startelektrod | |
DK582074A (da) | Desinfektionsmidler med sporicid virkning | |
JPS5118654A (ja) | Kajitsuyowatsukusuno tofusochi |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
Ref document number: 7415576-3 Effective date: 19910704 Format of ref document f/p: F |