DE2522194A1 - Verfahren und vorrichtung zum herstellen von qualitaetsstaehlen - Google Patents

Verfahren und vorrichtung zum herstellen von qualitaetsstaehlen

Info

Publication number
DE2522194A1
DE2522194A1 DE19752522194 DE2522194A DE2522194A1 DE 2522194 A1 DE2522194 A1 DE 2522194A1 DE 19752522194 DE19752522194 DE 19752522194 DE 2522194 A DE2522194 A DE 2522194A DE 2522194 A1 DE2522194 A1 DE 2522194A1
Authority
DE
Germany
Prior art keywords
melt
pan
vacuum
heating
unit
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.)
Ceased
Application number
DE19752522194
Other languages
German (de)
English (en)
Inventor
Auf Nichtnennung Antrag
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Vacmetal Gesellschaft fuer Vakuum Metallurgie mbH
Original Assignee
Vacmetal Gesellschaft fuer Vakuum Metallurgie mbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Vacmetal Gesellschaft fuer Vakuum Metallurgie mbH filed Critical Vacmetal Gesellschaft fuer Vakuum Metallurgie mbH
Priority to DE19752522194 priority Critical patent/DE2522194A1/de
Priority to ZA00754876A priority patent/ZA754876B/xx
Priority to CA248,856A priority patent/CA1089650A/en
Priority to GB12588/76A priority patent/GB1549724A/en
Priority to IT48935/76A priority patent/IT1057494B/it
Priority to AU12870/76A priority patent/AU504556B2/en
Priority to US05/679,118 priority patent/US4094495A/en
Priority to ES447553A priority patent/ES447553A1/es
Priority to BR2840/76A priority patent/BR7602840A/pt
Priority to FR7614224A priority patent/FR2311852A1/fr
Priority to BE166992A priority patent/BE841787A/xx
Priority to AT355676A priority patent/ATA355676A/de
Priority to YU01234/76A priority patent/YU123476A/xx
Priority to PL1976189644A priority patent/PL114508B1/pl
Publication of DE2522194A1 publication Critical patent/DE2522194A1/de
Priority to US05/885,412 priority patent/US4199350A/en
Ceased legal-status Critical Current

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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/064—Dephosphorising; Desulfurising
    • 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
    • C21C5/5264—Manufacture of alloyed steels including ferro-alloys
    • 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
    • C21C5/56—Manufacture of steel by other methods
    • 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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0037—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material
    • 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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0075—Treating in a ladle furnace, e.g. up-/reheating of molten steel within the ladle
    • 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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/10—Handling in a vacuum
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Manufacture And Refinement Of Metals (AREA)
DE19752522194 1975-05-17 1975-05-17 Verfahren und vorrichtung zum herstellen von qualitaetsstaehlen Ceased DE2522194A1 (de)

Priority Applications (15)

Application Number Priority Date Filing Date Title
DE19752522194 DE2522194A1 (de) 1975-05-17 1975-05-17 Verfahren und vorrichtung zum herstellen von qualitaetsstaehlen
ZA00754876A ZA754876B (en) 1975-05-17 1975-07-29 A process and apparatus for the manufacture of quality steels
CA248,856A CA1089650A (en) 1975-05-17 1976-03-25 Process and device for the manufacture of quality steels
GB12588/76A GB1549724A (en) 1975-05-17 1976-03-29 Process and apparatus for the manufacture of quality steels
IT48935/76A IT1057494B (it) 1975-05-17 1976-04-08 Dispositivo e procedimento per la produzione di acciai speciali
AU12870/76A AU504556B2 (en) 1975-05-17 1976-04-09 Quality steels
US05/679,118 US4094495A (en) 1975-05-17 1976-04-22 Method and apparatus for the production of quality steels
ES447553A ES447553A1 (es) 1975-05-17 1976-05-03 Un dispositivo para preparar aceros de alta calidad.
BR2840/76A BR7602840A (pt) 1975-05-17 1976-05-06 Processo e dispositivo aperfeicoados para a fabricacao de acos de boa qualidade
FR7614224A FR2311852A1 (fr) 1975-05-17 1976-05-12 Procede et dispositif d'elaboration d'aciers fins
BE166992A BE841787A (enExample) 1975-05-17 1976-05-13
AT355676A ATA355676A (de) 1975-05-17 1976-05-14 Verfahren und vorrichtung zum herstellung von qualitaetsstahl
YU01234/76A YU123476A (en) 1975-05-17 1976-05-17 Process for the manufacture of high-quality steels
PL1976189644A PL114508B1 (en) 1975-05-17 1976-05-17 Method of manufacture of higher grade steel
US05/885,412 US4199350A (en) 1975-05-17 1978-03-10 Method for the production of quality steels

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752522194 DE2522194A1 (de) 1975-05-17 1975-05-17 Verfahren und vorrichtung zum herstellen von qualitaetsstaehlen

Publications (1)

Publication Number Publication Date
DE2522194A1 true DE2522194A1 (de) 1976-12-02

Family

ID=5946926

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752522194 Ceased DE2522194A1 (de) 1975-05-17 1975-05-17 Verfahren und vorrichtung zum herstellen von qualitaetsstaehlen

Country Status (14)

Country Link
US (1) US4094495A (enExample)
AT (1) ATA355676A (enExample)
AU (1) AU504556B2 (enExample)
BE (1) BE841787A (enExample)
BR (1) BR7602840A (enExample)
CA (1) CA1089650A (enExample)
DE (1) DE2522194A1 (enExample)
ES (1) ES447553A1 (enExample)
FR (1) FR2311852A1 (enExample)
GB (1) GB1549724A (enExample)
IT (1) IT1057494B (enExample)
PL (1) PL114508B1 (enExample)
YU (1) YU123476A (enExample)
ZA (1) ZA754876B (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2396087A1 (fr) * 1977-09-02 1979-01-26 Tscherna Metalurgia Procede et dispositif pour le raffinage de masses fondues a base de fer
AU532932B2 (en) * 1981-03-30 1983-10-20 Nippon Steel Corporation Post-refining of basic oxygen steel
JPH0234715A (ja) * 1988-07-25 1990-02-05 Sumitomo Electric Ind Ltd 鋼の溶解及び二次精錬方法
DE112006002171A5 (de) * 2005-06-13 2008-05-21 Karl Konzelmann Metallschmelzwerke Gmbh & Co.Kg Verfahren zum Einstellen vorgegebener Schmelzeeigenschaften in einem Flüssigmetall, insbesondere Flüssigaluminium, Behandlungssystem, Transportbehälter und Transportfahrzeug für Flüssigmetall
US7140415B1 (en) * 2005-10-31 2006-11-28 Ford Global Technologies, Llc Method and apparatus for direct pour casting
JP5574057B2 (ja) 2012-06-27 2014-08-20 新日鐵住金株式会社 製鋼スラグ還元処理用電気炉のスラグ供給容器

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1192368A (fr) * 1956-12-12 1959-10-26 Bochumer Ver Fuer Gussstahlfab Procédé et dispositif pour le traitement sous vide de l'acier
US3116998A (en) * 1959-12-31 1964-01-07 Light Metals Res Lab Inc Continuous vacuum and inert gas process for treating titanium and other metals
US3240588A (en) * 1961-01-09 1966-03-15 Finkl & Sons Co Method and apparatus for treating molten metal
US3310296A (en) * 1962-04-23 1967-03-21 Mc Graw Edison Co Apparatus for degassing molten metal
US3224868A (en) * 1962-06-14 1965-12-21 John Mohr And Sons Method and apparatus for adding heat and charge material to molten metal under vacuum
US3201224A (en) * 1962-11-23 1965-08-17 Midvale Heppenstall Company Method of making cleaner alloy steels or the like
US3341187A (en) * 1965-03-22 1967-09-12 United States Pipe Foundry Apparatus for handling molten metal
US3380726A (en) * 1966-03-08 1968-04-30 Dravo Corp Basic oxygen furnace plant
US3807716A (en) * 1969-12-24 1974-04-30 Voest Ag Process for the continuous production of steel by spray-refining and plant for carrying out the process
US3764124A (en) * 1971-04-02 1973-10-09 Usinor Pouring vessel-caisson for treating molten metal in a regulated atmosphere
DE2205206C2 (de) * 1972-02-04 1987-01-08 A. Finkl & Sons Co., Chicago, Ill. Verfahren zur Entschwefelung von Stahl
JPS5318323B2 (enExample) * 1973-12-31 1978-06-14

Also Published As

Publication number Publication date
ATA355676A (de) 1981-01-15
ZA754876B (en) 1976-07-28
YU123476A (en) 1982-06-30
AU1287076A (en) 1977-10-13
CA1089650A (en) 1980-11-18
FR2311852B1 (enExample) 1980-08-29
PL114508B1 (en) 1981-02-28
US4094495A (en) 1978-06-13
AU504556B2 (en) 1979-10-18
BE841787A (enExample) 1976-09-01
BR7602840A (pt) 1977-01-25
FR2311852A1 (fr) 1976-12-17
ES447553A1 (es) 1977-07-01
GB1549724A (en) 1979-08-08
IT1057494B (it) 1982-03-10

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Legal Events

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