FI66909B - Foerfarande foer kontinuerlig smaeltning av ferrokrom - Google Patents

Foerfarande foer kontinuerlig smaeltning av ferrokrom Download PDF

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Publication number
FI66909B
FI66909B FI773689A FI773689A FI66909B FI 66909 B FI66909 B FI 66909B FI 773689 A FI773689 A FI 773689A FI 773689 A FI773689 A FI 773689A FI 66909 B FI66909 B FI 66909B
Authority
FI
Finland
Prior art keywords
ore
ferrochrome
oxide
carbon
fine
Prior art date
Application number
FI773689A
Other languages
English (en)
Finnish (fi)
Other versions
FI773689A (fi
Inventor
Gero Rath
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 FI773689A publication Critical patent/FI773689A/fi
Application granted granted Critical
Publication of FI66909B publication Critical patent/FI66909B/fi

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C35/00—Master alloys for iron or steel
    • C22C35/005—Master alloys for iron or steel based on iron, e.g. ferro-alloys

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
FI773689A 1976-12-15 1977-12-07 Foerfarande foer kontinuerlig smaeltning av ferrokrom FI66909B (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2656725 1976-12-15
DE2656725A DE2656725C2 (de) 1976-12-15 1976-12-15 Verfahren zum kontinuierlichen Erschmelzen von Ferrochrom

Publications (2)

Publication Number Publication Date
FI773689A FI773689A (fi) 1978-06-16
FI66909B true FI66909B (fi) 1984-08-31

Family

ID=5995562

Family Applications (1)

Application Number Title Priority Date Filing Date
FI773689A FI66909B (fi) 1976-12-15 1977-12-07 Foerfarande foer kontinuerlig smaeltning av ferrokrom

Country Status (13)

Country Link
US (1) US4235623A (ro)
JP (1) JPS5376115A (ro)
AT (1) AT372112B (ro)
AU (1) AU513289B2 (ro)
BR (1) BR7708326A (ro)
DE (1) DE2656725C2 (ro)
FI (1) FI66909B (ro)
GR (1) GR66182B (ro)
IN (1) IN148346B (ro)
RO (1) RO75075A (ro)
SE (1) SE7714095L (ro)
TR (1) TR19880A (ro)
ZA (1) ZA777447B (ro)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE429561B (sv) * 1980-06-10 1983-09-12 Skf Steel Eng Ab Sett for kontinuerlig framstellning av lagkolhaltiga kromstal av kromoxidhaltiga utgangsmaterial med hjelp av en plasmagenerator
NO155669C (no) * 1980-06-23 1987-05-06 Asea Ab Fremgangsmaate for fremstilling av raajern og syntesegass.
US6524405B1 (en) 2000-02-11 2003-02-25 Hui Lin Iron base high temperature alloy
CN105264099B (zh) * 2013-06-03 2018-05-29 米德雷克斯技术公司 用于在双联炉中制造铬铁的方法和系统
CN112899426B (zh) * 2021-01-19 2022-03-25 乔柏人 一种用隧道窑生产铬铁合金的工艺

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1715155A (en) * 1925-06-27 1929-05-28 Westberg Sigurd Method of reducing oxides or oxide ores
GB613591A (en) * 1946-06-20 1948-11-30 Walter Birkett Hamilton Improvements in and relating to the production of ferro-chrome
DE1254363B (de) * 1964-12-10 1967-11-16 Elektrometallurgie M B H Ges Verfahren zur Reduktion von oxydischen Rohstoffen
US3834899A (en) * 1970-12-16 1974-09-10 Japan Metals & Chem Co Ltd Method of manufacturing low-carbon ferrochromium

Also Published As

Publication number Publication date
TR19880A (tr) 1980-04-04
FI773689A (fi) 1978-06-16
GR66182B (ro) 1981-01-21
IN148346B (ro) 1981-01-24
ATA895277A (de) 1983-01-15
BR7708326A (pt) 1978-08-08
RO75075A (ro) 1980-10-30
US4235623A (en) 1980-11-25
JPS5376115A (en) 1978-07-06
DE2656725A1 (de) 1978-06-22
AT372112B (de) 1983-09-12
ZA777447B (en) 1978-10-25
AU3134577A (en) 1979-06-14
SE7714095L (sv) 1978-06-16
AU513289B2 (en) 1980-11-27
DE2656725C2 (de) 1982-12-23

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Owner name: DEMAG AKTIENGESELLSCHAFT