ZA754876B - A process and apparatus for the manufacture of quality steels - Google Patents

A process and apparatus for the manufacture of quality steels

Info

Publication number
ZA754876B
ZA754876B ZA00754876A ZA754876A ZA754876B ZA 754876 B ZA754876 B ZA 754876B ZA 00754876 A ZA00754876 A ZA 00754876A ZA 754876 A ZA754876 A ZA 754876A ZA 754876 B ZA754876 B ZA 754876B
Authority
ZA
South Africa
Prior art keywords
manufacture
quality steels
steels
quality
Prior art date
Application number
ZA00754876A
Other languages
English (en)
Inventor
H Kutscher
G Zahs
Original Assignee
Vacmetal Gmbh
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 Gmbh filed Critical Vacmetal Gmbh
Publication of ZA754876B publication Critical patent/ZA754876B/xx

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)
ZA00754876A 1975-05-17 1975-07-29 A process and apparatus for the manufacture of quality steels ZA754876B (en)

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
ZA754876B true ZA754876B (en) 1976-07-28

Family

ID=5946926

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00754876A ZA754876B (en) 1975-05-17 1975-07-29 A process and apparatus for the manufacture of quality steels

Country Status (14)

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

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
EP1893931A2 (de) * 2005-06-13 2008-03-05 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
WO2014003123A1 (ja) 2012-06-27 2014-01-03 新日鐵住金株式会社 製鋼スラグ還元処理方法

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
DE2205206A1 (de) * 1972-02-04 1973-08-16 Finkl & Sons Co Verfahren zur entschwefelung von stahl und vorrichtung zur durchfuehrung des verfahrens
JPS5318323B2 (xx) * 1973-12-31 1978-06-14

Also Published As

Publication number Publication date
AU504556B2 (en) 1979-10-18
BE841787A (xx) 1976-09-01
FR2311852B1 (xx) 1980-08-29
BR7602840A (pt) 1977-01-25
YU123476A (en) 1982-06-30
CA1089650A (en) 1980-11-18
AU1287076A (en) 1977-10-13
US4094495A (en) 1978-06-13
IT1057494B (it) 1982-03-10
ES447553A1 (es) 1977-07-01
ATA355676A (de) 1981-01-15
FR2311852A1 (fr) 1976-12-17
PL114508B1 (en) 1981-02-28
GB1549724A (en) 1979-08-08
DE2522194A1 (de) 1976-12-02

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