DE267771C - - Google Patents
Info
- Publication number
- DE267771C DE267771C DENDAT267771D DE267771DA DE267771C DE 267771 C DE267771 C DE 267771C DE NDAT267771 D DENDAT267771 D DE NDAT267771D DE 267771D A DE267771D A DE 267771DA DE 267771 C DE267771 C DE 267771C
- Authority
- DE
- Germany
- Prior art keywords
- electrodes
- different
- resistance heating
- heat
- arc
- 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.)
- Expired
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
-
- 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
-
- 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
- C21C5/28—Manufacture of steel in the converter
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
- C21C5/4693—Skull removal; Cleaning of the converter mouth
-
- 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)
- Furnace Details (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
DE267771C true DE267771C (enrdf_load_stackoverflow) | 1900-01-01 |
Family
ID=524796
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DENDAT267771D Expired DE267771C (enrdf_load_stackoverflow) |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE267771C (enrdf_load_stackoverflow) |
-
0
- DE DENDAT267771D patent/DE267771C/de not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE720950C (de) | Verfahren und Ofen zum Schmelzen und Laeutern von Glas und anderen schwerschmelzenden Stoffen mittels elektrischen Stromes | |
DE4035233C2 (de) | Gleichstrom-Lichtbogenofen | |
DE267771C (enrdf_load_stackoverflow) | ||
DE69420115T2 (de) | Gleichstromlichtbogenofen | |
DE1615389A1 (de) | Lichtbogenschweissverfahren und Lichtbogenschweissanlage zur Durchfuehrung derartiger und aehnlicher Lichtbogenschweissverfahren | |
DE2804487C2 (de) | Vorrichtung zum Auffüllen von Blockköpfen abgegossener Metallblöcke nach dem Elektroschlackenumschmelzverfahren | |
DE256072C (enrdf_load_stackoverflow) | ||
DE263615C (enrdf_load_stackoverflow) | ||
DE3050471C2 (de) | Verfahren zum Elektroschlacke-Schweißen | |
DE2048827B2 (de) | Verfahren zur direkten Stahlgewinnung durch Reduktion von Eisenerzen in einem Schachtofen | |
DE1221453B (de) | Verfahren zur Inbetriebnahme eines Mehrzellenelektrolyseofens zur Aluminiumherstellung | |
DE1917861B2 (de) | Elektroschlacke-Schweißverfahren | |
US3258575A (en) | Method of welding | |
DE2355168A1 (de) | Schmelzverfahren fuer lichtbogenofen mittels gleichstrom und lichtbogenofen zur durchfuehrung des verfahrens | |
US3857697A (en) | Method of continuously smelting a solid material rich in iron metal in an electric arc furnace | |
DE282162C (enrdf_load_stackoverflow) | ||
AT66339B (de) | Schaltungsanordnung für elektrische Öfen. | |
DE285956C (enrdf_load_stackoverflow) | ||
US1080824A (en) | Electrical reduction-furnace. | |
DE482313C (de) | Verfahren und Einrichtung zur Durchfuehrung von Schmelzelektrolysen | |
DE223495C (enrdf_load_stackoverflow) | ||
DE248437C (enrdf_load_stackoverflow) | ||
DE736937C (de) | Mit Drehstrom betriebener Schachtofen zum Schmelzen von Glas | |
DE249081C (enrdf_load_stackoverflow) | ||
US1650658A (en) | Electric furnace |