CS193727B1 - Method for producing steel by direct current - Google Patents
Method for producing steel by direct currentInfo
- Publication number
- CS193727B1 CS193727B1 CS762623A CS262376A CS193727B1 CS 193727 B1 CS193727 B1 CS 193727B1 CS 762623 A CS762623 A CS 762623A CS 262376 A CS262376 A CS 262376A CS 193727 B1 CS193727 B1 CS 193727B1
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- direct current
- producing steel
- steel
- producing
- direct
- Prior art date
Links
Classifications
-
- 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)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Furnace Details (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BG2978375 | 1975-04-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS193727B1 true CS193727B1 (en) | 1979-11-30 |
Family
ID=3901198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS762623A CS193727B1 (en) | 1975-04-25 | 1976-04-21 | Method for producing steel by direct current |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4110547A (cs) |
| JP (1) | JPS5940884B2 (cs) |
| BR (1) | BR7602520A (cs) |
| CA (1) | CA1068115A (cs) |
| CS (1) | CS193727B1 (cs) |
| ES (1) | ES447199A1 (cs) |
| FR (1) | FR2308686A1 (cs) |
| GB (1) | GB1504443A (cs) |
| IN (1) | IN144960B (cs) |
| IT (1) | IT1062578B (cs) |
| PL (1) | PL106626B1 (cs) |
| SE (1) | SE463718B (cs) |
| SU (1) | SU629232A1 (cs) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE449373B (sv) * | 1977-07-01 | 1987-04-27 | Dso Cherna Metalurgia | Sett och anordning for raffinering av jernbaserade smeltor i elektrisk reaktionsugn |
| US4254298A (en) * | 1978-11-09 | 1981-03-03 | Elkem-Spigerverket A/S | Direct current smelting furnace |
| SE452839B (sv) * | 1983-08-12 | 1987-12-14 | Asea Ab | Likstroms-ljusbagsugn |
| DE3406760A1 (de) * | 1984-02-24 | 1985-09-05 | C. Conradty Nürnberg GmbH & Co KG, 8505 Röthenbach | Verfahren und vorrichtung zum schmelzen und erhitzen von werkstoffen |
| DE3419681A1 (de) * | 1984-05-24 | 1985-11-28 | Mannesmann AG, 4000 Düsseldorf | Gleichstrom-lichtbogen-heizvorrichtung |
| JPS61223536A (ja) * | 1985-03-28 | 1986-10-04 | Shimadzu Corp | 分光光度計 |
| BG45040A1 (cs) * | 1986-01-30 | 1989-03-15 | Lchev Aleksand R Jj V | |
| JPH01313793A (ja) * | 1988-06-13 | 1989-12-19 | Mitsubishi Heavy Ind Ltd | 空気調和機の時刻設定器 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3493364A (en) * | 1966-03-19 | 1970-02-03 | Masamitsu Nakanishi | Method of manufacturing alloy by using consumable electrodes |
| SE376634C (sv) * | 1972-05-02 | 1985-10-28 | Nipkti Cherna Metalurgia | Sett att framstella stal medelst likstrom och ugn for genomforande av settet |
| BG17932A1 (cs) * | 1972-08-29 | 1974-03-05 | ||
| SE382828B (sv) * | 1974-06-24 | 1976-02-16 | Asea Ab | Sett att framstella stal i likstromsljusbagsugn samt likstromsljusbagsugn for genomforande av settet |
-
1976
- 1976-04-09 GB GB14702/76A patent/GB1504443A/en not_active Expired
- 1976-04-13 SE SE7604322A patent/SE463718B/xx not_active IP Right Cessation
- 1976-04-20 US US05/678,664 patent/US4110547A/en not_active Expired - Lifetime
- 1976-04-21 CS CS762623A patent/CS193727B1/cs unknown
- 1976-04-21 ES ES447199A patent/ES447199A1/es not_active Expired
- 1976-04-22 IN IN694/CAL/76A patent/IN144960B/en unknown
- 1976-04-23 BR BR2520/76A patent/BR7602520A/pt unknown
- 1976-04-23 CA CA251,078A patent/CA1068115A/en not_active Expired
- 1976-04-23 FR FR7612117A patent/FR2308686A1/fr active Granted
- 1976-04-23 JP JP51045620A patent/JPS5940884B2/ja not_active Expired
- 1976-04-23 IT IT49150/76A patent/IT1062578B/it active
- 1976-04-23 SU SU762349200A patent/SU629232A1/ru active
- 1976-04-24 PL PL1976189005A patent/PL106626B1/pl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE7604322L (sv) | 1976-10-26 |
| ES447199A1 (es) | 1977-07-01 |
| FR2308686B1 (cs) | 1980-09-26 |
| SE463718B (sv) | 1991-01-14 |
| FR2308686A1 (fr) | 1976-11-19 |
| SU629232A1 (ru) | 1978-10-25 |
| US4110547A (en) | 1978-08-29 |
| JPS5940884B2 (ja) | 1984-10-03 |
| PL106626B1 (pl) | 1980-01-31 |
| IT1062578B (it) | 1984-10-20 |
| CA1068115A (en) | 1979-12-18 |
| GB1504443A (en) | 1978-03-22 |
| BR7602520A (pt) | 1976-10-19 |
| IN144960B (cs) | 1978-08-05 |
| JPS51129810A (en) | 1976-11-11 |
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