DK72377A - Fremgangsmade til kontinuerlig smeltning af stal med hoj renhesgrad - Google Patents

Fremgangsmade til kontinuerlig smeltning af stal med hoj renhesgrad

Info

Publication number
DK72377A
DK72377A DK72377A DK72377A DK72377A DK 72377 A DK72377 A DK 72377A DK 72377 A DK72377 A DK 72377A DK 72377 A DK72377 A DK 72377A DK 72377 A DK72377 A DK 72377A
Authority
DK
Denmark
Prior art keywords
procedure
high purity
continuous melting
purity steel
steel
Prior art date
Application number
DK72377A
Other languages
English (en)
Other versions
DK141884B (da
DK141884C (da
Inventor
H W Gudenau
H Koenig
G Rath
H Roth
Original Assignee
Demag Ag
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 Demag Ag filed Critical Demag Ag
Publication of DK72377A publication Critical patent/DK72377A/da
Publication of DK141884B publication Critical patent/DK141884B/da
Application granted granted Critical
Publication of DK141884C publication Critical patent/DK141884C/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/12—Making spongy iron or liquid steel, by direct processes in electric furnaces
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/16—Remelting metals
    • C22B9/18—Electroslag remelting
DK72377A 1976-02-28 1977-02-18 Fremgangsmaade til kontinuerlig smeltning af staal med hoej renhedsgrad DK141884C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2608320 1976-02-28
DE2608320A DE2608320C2 (de) 1976-02-28 1976-02-28 Verfahren zum kontinuierlichen erschmelzen von stahl mit hohem reinheitsgrad

Publications (3)

Publication Number Publication Date
DK72377A true DK72377A (da) 1977-08-29
DK141884B DK141884B (da) 1980-07-07
DK141884C DK141884C (da) 1980-11-17

Family

ID=5971210

Family Applications (1)

Application Number Title Priority Date Filing Date
DK72377A DK141884C (da) 1976-02-28 1977-02-18 Fremgangsmaade til kontinuerlig smeltning af staal med hoej renhedsgrad

Country Status (12)

Country Link
US (1) US4113468A (da)
JP (1) JPS52105514A (da)
BR (1) BR7701177A (da)
CA (1) CA1091933A (da)
DE (1) DE2608320C2 (da)
DK (1) DK141884C (da)
FR (1) FR2342342A1 (da)
GB (1) GB1566028A (da)
IT (1) IT1075290B (da)
MX (1) MX4231E (da)
SE (1) SE426847B (da)
ZA (1) ZA771022B (da)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5449912A (en) * 1977-09-29 1979-04-19 Nat Res Inst Metals Continuous production of pig iron or steel
DE2905339A1 (de) * 1979-02-13 1980-08-21 Metallgesellschaft Ag Verfahren zur erzeugung von stahl
NZ212446A (en) * 1982-06-02 1986-10-08 New Zealand Steel Ltd Method and apparatus for producing liquid iron from highly reduced sponge iron
US4528035A (en) * 1984-05-21 1985-07-09 Metro Materials Corporation Composition and process to create foaming slag cover for molten steel
LU90409B1 (fr) * 1999-06-25 2001-01-02 Wurth Paul Sa Proc-d- d'optimisation du fonctionnement d'un four -lectrique du type - arc submerg-
US6544314B2 (en) * 2000-03-17 2003-04-08 Specialty Minerals (Michigan) Inc. Process and apparatus for automatically controlling slag foaming
US6875251B2 (en) * 2002-05-15 2005-04-05 Hatch Ltd. Continuous steelmaking process
DE102006004532B4 (de) 2006-02-01 2014-10-09 Sms Siemag Aktiengesellschaft Verfahren zur Erzeugung einer Schaumschlacke in einer metallischen Schmelze

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR625213A (fr) * 1925-11-28 1927-08-05 Procédé et appareil pour la production de fer et d'acier
FR644553A (fr) * 1926-09-27 1928-10-10 Procédé de production de métaux dans des fours électriques
DE1109725B (de) * 1958-06-07 1961-06-29 Hermann Schenck Dr Ing Verfahren zum Reduzieren von feinkoernigem bis staubfeinem Eisenerz mit feinkoerniger bis staubfeiner Kohle im Elektroofen
US3001863A (en) * 1958-08-01 1961-09-26 Electro Chimie Metal Process for obtaining ferrous metals and alloys from their ores
US3153588A (en) * 1960-07-21 1964-10-20 Julius D Madaras Method of melting sponge iron
US3472650A (en) * 1965-09-03 1969-10-14 Canada Steel Co Electric-arc steelmaking
FR2236942A1 (en) * 1973-07-13 1975-02-07 Siderurgie Fse Inst Rech Continuous melting of iron-bearing matls. in an arc furnace - using controlled height of slag and charge for low power consumption
DE2415967A1 (de) * 1974-04-02 1975-10-09 Demag Ag Verfahren zum erschmelzen von stahl

Also Published As

Publication number Publication date
JPS5734329B2 (da) 1982-07-22
BR7701177A (pt) 1977-11-01
DE2608320B1 (de) 1977-07-14
FR2342342B1 (da) 1981-02-06
ZA771022B (en) 1978-01-25
IT1075290B (it) 1985-04-22
DK141884B (da) 1980-07-07
FR2342342A1 (fr) 1977-09-23
US4113468A (en) 1978-09-12
DK141884C (da) 1980-11-17
MX4231E (es) 1982-02-19
GB1566028A (en) 1980-04-30
SE426847B (sv) 1983-02-14
DE2608320C2 (de) 1978-12-07
JPS52105514A (en) 1977-09-05
SE7702079L (sv) 1977-08-29
CA1091933A (en) 1980-12-23

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