PL80447B1 - - Google Patents
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- Publication number
- PL80447B1 PL80447B1 PL1970138553A PL13855370A PL80447B1 PL 80447 B1 PL80447 B1 PL 80447B1 PL 1970138553 A PL1970138553 A PL 1970138553A PL 13855370 A PL13855370 A PL 13855370A PL 80447 B1 PL80447 B1 PL 80447B1
- Authority
- PL
- Poland
- Prior art keywords
- electrodes
- thyristor
- bottom plate
- voltages
- electrode
- Prior art date
Links
- 239000002184 metal Substances 0.000 claims description 22
- 229910052751 metal Inorganic materials 0.000 claims description 22
- 239000007788 liquid Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000003723 Smelting Methods 0.000 claims description 4
- 230000010363 phase shift Effects 0.000 claims description 4
- 230000002441 reversible effect Effects 0.000 claims 1
- 238000002844 melting Methods 0.000 description 5
- 230000008018 melting Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000004020 conductor Substances 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005520 electrodynamics Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 238000005363 electrowinning Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- C21C5/5211—Manufacture of steel in electric furnaces in an alternating current [AC] 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
-
- 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
- H05B3/0019—Circuit arrangements
- H05B3/0023—Circuit arrangements for heating by passing the current directly across the material to be heated
-
- 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)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Furnace Details (AREA)
- Discharge Heating (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT102269A AT285839B (de) | 1969-02-03 | 1969-02-03 | Anlage zum Elektroschlackenumschmelzen von Metallen, insbesondere von Stählen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL80447B1 true PL80447B1 (en, 2012) | 1975-08-30 |
Family
ID=3505034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL1970138553A PL80447B1 (en, 2012) | 1969-02-03 | 1970-02-02 |
Country Status (13)
| Country | Link |
|---|---|
| JP (1) | JPS5030564B1 (en, 2012) |
| AT (1) | AT285839B (en, 2012) |
| BE (1) | BE745408A (en, 2012) |
| CH (1) | CH526639A (en, 2012) |
| CS (1) | CS179358B2 (en, 2012) |
| DE (1) | DE2003945C3 (en, 2012) |
| FR (1) | FR2033817A5 (en, 2012) |
| GB (1) | GB1243162A (en, 2012) |
| LU (1) | LU60297A1 (en, 2012) |
| PL (1) | PL80447B1 (en, 2012) |
| SE (1) | SE359425B (en, 2012) |
| SU (1) | SU366630A3 (en, 2012) |
| ZA (1) | ZA70748B (en, 2012) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT307643B (de) * | 1971-06-09 | 1973-05-25 | Boehler & Co Ag Geb | Elektroschlacken-Umschmelzverfahren und -Umschmelzvorrichtung zur Herstellung von Blöcken aus Metall-, insbesondere Stahllegierungen |
| NO139796C (no) * | 1977-09-26 | 1979-05-09 | Elkem Spigerverket As | Likestroemsovn. |
| US4291744A (en) | 1979-02-14 | 1981-09-29 | Medovar Boris I | Apparatus for electroslag remelting of consumable electrodes |
| EP1848248B1 (de) * | 2006-04-21 | 2008-10-15 | ABB Schweiz AG | Lichtbogenofenspeisevorrichtung |
| CN102703722B (zh) * | 2012-01-20 | 2013-08-21 | 苏州振吴电炉有限公司 | 电渣炉的塔式炉头升降机构 |
| CN103088220A (zh) * | 2013-01-30 | 2013-05-08 | 东南大学 | 一种三相平衡的电渣重熔炉 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE328357C (de) * | 1914-02-24 | 1920-10-27 | Joseph Lawton Dixon | Schaltung fuer elektrische OEfen, bei welchen die Elektroden mit transformiertem Mehrphasenwechselstrom gespeist werden |
| DE1169050B (de) * | 1961-05-16 | 1964-04-30 | Demag Elektrometallurgie Gmbh | Elektrischer Hochleistungsreduktionsofen |
| DE1156520B (de) * | 1962-07-06 | 1963-10-31 | Heraeus Gmbh W C | Einrichtung und Verfahren zum Betrieb eines Lichtbogenofens |
| US3396229A (en) * | 1964-06-22 | 1968-08-06 | Asea Ab | Device for inductive heating and/or stirring |
| AT309838B (de) * | 1966-12-24 | 1973-09-10 | Inst Elektroswarki Patona | Anlage zum Elektroschlacken-Umschmelzen von Metallen und Legierungen |
| FR1540339A (fr) * | 1967-03-20 | 1968-09-27 | Loire Atel Forges | Installation pour la refusion de métaux sous laitier électroconducteur, ou sous atmosphère contrôlée |
| US3395237A (en) * | 1967-05-03 | 1968-07-30 | Harold S. Orton | Electric resistance furnace |
| BE702317A (en, 2012) * | 1967-08-04 | 1968-02-05 |
-
1969
- 1969-02-03 AT AT102269A patent/AT285839B/de not_active IP Right Cessation
-
1970
- 1970-01-29 DE DE2003945A patent/DE2003945C3/de not_active Expired
- 1970-01-30 CH CH139570A patent/CH526639A/de not_active IP Right Cessation
- 1970-02-02 FR FR7003491A patent/FR2033817A5/fr not_active Expired
- 1970-02-02 PL PL1970138553A patent/PL80447B1/pl unknown
- 1970-02-02 SU SU1403000A patent/SU366630A3/ru active
- 1970-02-03 JP JP45009038A patent/JPS5030564B1/ja active Pending
- 1970-02-03 LU LU60297D patent/LU60297A1/xx unknown
- 1970-02-03 BE BE745408D patent/BE745408A/xx not_active IP Right Cessation
- 1970-02-03 SE SE01358/70A patent/SE359425B/xx unknown
- 1970-02-03 ZA ZA700748A patent/ZA70748B/xx unknown
- 1970-02-03 GB GB5224/70A patent/GB1243162A/en not_active Expired
- 1970-02-03 CS CS7000000747A patent/CS179358B2/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH526639A (de) | 1972-08-15 |
| SE359425B (en, 2012) | 1973-08-27 |
| DE2003945B2 (de) | 1978-06-01 |
| FR2033817A5 (en, 2012) | 1970-12-04 |
| SU366630A3 (en, 2012) | 1973-01-16 |
| DE2003945A1 (de) | 1970-08-06 |
| LU60297A1 (en, 2012) | 1970-04-06 |
| ZA70748B (en) | 1971-09-29 |
| DE2003945C3 (de) | 1984-02-02 |
| JPS5030564B1 (en, 2012) | 1975-10-02 |
| GB1243162A (en) | 1971-08-18 |
| CS179358B2 (en) | 1977-10-31 |
| AT285839B (de) | 1970-11-10 |
| BE745408A (fr) | 1970-07-16 |
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