DE2550671A1 - Schmelzkontaktelektrode fuer einen mit gleichstrom gespeisten lichtbogenofen - Google Patents
Schmelzkontaktelektrode fuer einen mit gleichstrom gespeisten lichtbogenofenInfo
- Publication number
- DE2550671A1 DE2550671A1 DE19752550671 DE2550671A DE2550671A1 DE 2550671 A1 DE2550671 A1 DE 2550671A1 DE 19752550671 DE19752550671 DE 19752550671 DE 2550671 A DE2550671 A DE 2550671A DE 2550671 A1 DE2550671 A1 DE 2550671A1
- Authority
- DE
- Germany
- Prior art keywords
- contact electrode
- blank
- electrode
- furnace
- melt
- 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.)
- Withdrawn
Links
- 230000004927 fusion Effects 0.000 title 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 42
- 239000000155 melt Substances 0.000 claims description 26
- 238000001816 cooling Methods 0.000 claims description 25
- 229910052742 iron Inorganic materials 0.000 claims description 21
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 16
- 229910052802 copper Inorganic materials 0.000 claims description 14
- 239000010949 copper Substances 0.000 claims description 14
- 230000007704 transition Effects 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 9
- 239000007787 solid Substances 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 6
- 230000008018 melting Effects 0.000 claims description 6
- 238000002844 melting Methods 0.000 claims description 6
- 239000002893 slag Substances 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims 1
- 239000011343 solid material Substances 0.000 description 6
- 230000008023 solidification Effects 0.000 description 6
- 238000007711 solidification Methods 0.000 description 6
- 239000004020 conductor Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000012768 molten material Substances 0.000 description 2
- TVTJUIAKQFIXCE-HUKYDQBMSA-N 2-amino-9-[(2R,3S,4S,5R)-4-fluoro-3-hydroxy-5-(hydroxymethyl)oxolan-2-yl]-7-prop-2-ynyl-1H-purine-6,8-dione Chemical compound NC=1NC(C=2N(C(N(C=2N=1)[C@@H]1O[C@@H]([C@H]([C@H]1O)F)CO)=O)CC#C)=O TVTJUIAKQFIXCE-HUKYDQBMSA-N 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 229940125851 compound 27 Drugs 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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
-
- 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
-
- 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)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Discharge Heating (AREA)
- Furnace Details (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7414743A SE419929B (sv) | 1974-11-25 | 1974-11-25 | Smeltkontaktelektrod for likstromsmatad ljusbagsugn |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2550671A1 true DE2550671A1 (de) | 1976-05-26 |
Family
ID=20322801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752550671 Withdrawn DE2550671A1 (de) | 1974-11-25 | 1975-11-12 | Schmelzkontaktelektrode fuer einen mit gleichstrom gespeisten lichtbogenofen |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5619960B2 (enrdf_load_stackoverflow) |
| DE (1) | DE2550671A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2292397A2 (enrdf_load_stackoverflow) |
| GB (1) | GB1516710A (enrdf_load_stackoverflow) |
| IT (1) | IT1051271B (enrdf_load_stackoverflow) |
| SE (1) | SE419929B (enrdf_load_stackoverflow) |
| SU (1) | SU965370A4 (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4715041A (en) * | 1984-07-06 | 1987-12-22 | Bbc Brown, Boveri & Company, Limited | Bath electrode for pot furnace |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2441313A1 (fr) | 1978-11-10 | 1980-06-06 | Siderurgie Fse Inst Rech | Electrode refroidie pour mise en contact avec un metal en fusion |
| SE431792B (sv) * | 1981-06-09 | 1984-02-27 | Asea Ab | Sett att driva en likstroms-ljusbagsugn |
| ATE24815T1 (de) * | 1983-07-28 | 1987-01-15 | Bbc Brown Boveri & Cie | Kuehlanordnung einer bodenelektrode fuer einen gleichstromlichtbogenofen. |
| EP0133652B1 (de) * | 1983-07-28 | 1987-01-21 | BBC Aktiengesellschaft Brown, Boveri & Cie. | Schutzanordnung für eine Bodenelektrode eines Gleichstromlichtbogenofens |
| ATE27059T1 (de) * | 1983-07-28 | 1987-05-15 | Bbc Brown Boveri & Cie | Bodenelektrode fuer einen gleichstromlichtbogenofen. |
| CH664059A5 (de) * | 1983-07-28 | 1988-01-29 | Bbc Brown Boveri & Cie | Elektrischer ofen, insbesondere gleichstromlichtbogenofen. |
| EP0132711A3 (de) * | 1983-07-28 | 1985-03-13 | BBC Aktiengesellschaft Brown, Boveri & Cie. | Dimensionierung einer Bodenelektrode auf minimale Verlustleistung für einen Gleichstromlichtbogenofen |
| DE3471868D1 (en) * | 1984-01-31 | 1988-07-07 | Bbc Brown Boveri & Cie | Bottom electrode for direct current arc furnace |
| ATE34900T1 (de) * | 1984-01-31 | 1988-06-15 | Bbc Brown Boveri & Cie | Bodenelektrodenarordnung fuer einen elektrischen ofen. |
| FR2572873B1 (fr) * | 1984-11-06 | 1988-12-02 | Siderurgie Fse Inst Rech | Electrode de paroi pour four metallurgique electrique a courant continu |
| SE450857B (sv) * | 1985-02-21 | 1987-08-03 | Asea Ab | Forfarande for uppbyggnad av ljusbagslikstromsugnar eller -skenkar |
| JPH0277962U (enrdf_load_stackoverflow) * | 1988-11-30 | 1990-06-14 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1184501A (en) * | 1967-02-14 | 1970-03-18 | Ass Elect Ind | Electrical Connections to Molten Metal. |
| DE1565375A1 (de) * | 1966-04-26 | 1970-03-19 | Brown Ag | Mit einer Schmelze in Beruhrung stehende Elektrode |
-
1974
- 1974-11-25 SE SE7414743A patent/SE419929B/xx not_active IP Right Cessation
-
1975
- 1975-10-31 GB GB45203/75A patent/GB1516710A/en not_active Expired
- 1975-11-11 SU SU752188557A patent/SU965370A4/ru active
- 1975-11-12 DE DE19752550671 patent/DE2550671A1/de not_active Withdrawn
- 1975-11-21 JP JP14012175A patent/JPS5619960B2/ja not_active Expired
- 1975-11-24 IT IT69887/75A patent/IT1051271B/it active
- 1975-11-24 FR FR7535801A patent/FR2292397A2/fr active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1565375A1 (de) * | 1966-04-26 | 1970-03-19 | Brown Ag | Mit einer Schmelze in Beruhrung stehende Elektrode |
| GB1184501A (en) * | 1967-02-14 | 1970-03-18 | Ass Elect Ind | Electrical Connections to Molten Metal. |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4715041A (en) * | 1984-07-06 | 1987-12-22 | Bbc Brown, Boveri & Company, Limited | Bath electrode for pot furnace |
Also Published As
| Publication number | Publication date |
|---|---|
| SU965370A4 (ru) | 1982-10-07 |
| JPS51102235A (enrdf_load_stackoverflow) | 1976-09-09 |
| FR2292397B2 (enrdf_load_stackoverflow) | 1981-04-17 |
| FR2292397A2 (fr) | 1976-06-18 |
| JPS5619960B2 (enrdf_load_stackoverflow) | 1981-05-11 |
| SE7414743L (sv) | 1976-05-26 |
| SE419929B (sv) | 1981-08-31 |
| GB1516710A (en) | 1978-07-05 |
| IT1051271B (it) | 1981-04-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8162 | Independent application | ||
| 8130 | Withdrawal |