CA1077277A - Process for refining high-carbon ferro-alloys - Google Patents

Process for refining high-carbon ferro-alloys

Info

Publication number
CA1077277A
CA1077277A CA256,771A CA256771A CA1077277A CA 1077277 A CA1077277 A CA 1077277A CA 256771 A CA256771 A CA 256771A CA 1077277 A CA1077277 A CA 1077277A
Authority
CA
Canada
Prior art keywords
melt
alloy
ferro
oxygen
carbon
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
Application number
CA256,771A
Other languages
English (en)
French (fr)
Inventor
Friedrich Breuer
Gerd Nassauer
Peter Kunert
Rudolf Fichte
Werner Dressler
Gunter Duderstadt
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.)
GfE Gesellschaft fuer Elektrometallurgie mbH
Original Assignee
GfE Gesellschaft fuer Elektrometallurgie 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
Priority claimed from DE2531034A external-priority patent/DE2531034C2/de
Priority claimed from DE19752540290 external-priority patent/DE2540290C3/de
Application filed by GfE Gesellschaft fuer Elektrometallurgie mbH filed Critical GfE Gesellschaft fuer Elektrometallurgie mbH
Application granted granted Critical
Publication of CA1077277A publication Critical patent/CA1077277A/en
Expired legal-status Critical Current

Links

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
    • 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
    • C21C7/068—Decarburising
    • 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
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Continuous Casting (AREA)
CA256,771A 1975-07-11 1976-07-12 Process for refining high-carbon ferro-alloys Expired CA1077277A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2531034A DE2531034C2 (de) 1975-07-11 1975-07-11 Verfahren zum Entkohlen von hochgekohltem Ferromangan oder von hochgekohltem Ferrochrom
DE19752540290 DE2540290C3 (de) 1975-09-10 Verfahren zur Entkohlung von*'1"·11"6111 Ferrochrom oder hochgekohltem Ferromangan

Publications (1)

Publication Number Publication Date
CA1077277A true CA1077277A (en) 1980-05-13

Family

ID=25769141

Family Applications (1)

Application Number Title Priority Date Filing Date
CA256,771A Expired CA1077277A (en) 1975-07-11 1976-07-12 Process for refining high-carbon ferro-alloys

Country Status (13)

Country Link
JP (1) JPS529616A (fi)
AU (1) AU503271B2 (fi)
BR (1) BR7604467A (fi)
CA (1) CA1077277A (fi)
CS (1) CS208709B2 (fi)
ES (1) ES449716A1 (fi)
FI (1) FI761996A (fi)
FR (1) FR2317369A1 (fi)
GB (1) GB1499049A (fi)
NO (1) NO762364L (fi)
PT (1) PT65351B (fi)
SE (1) SE7607845L (fi)
SU (1) SU648121A3 (fi)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2414559A1 (fr) * 1978-01-17 1979-08-10 Creusot Loire Procede d'affinage des ferro-manganeses
JPS541044U (fi) * 1978-04-28 1979-01-06
FR2444083A1 (fr) * 1978-12-11 1980-07-11 Sofrem Procede de desiliciation d'alliages de manganese
FR2446866A1 (fr) * 1979-01-22 1980-08-14 Sofrem Procede d'obtention d'alliages de manganese a moyenne teneur en carbone
JPS59167079U (ja) * 1983-04-25 1984-11-08 マツダ株式会社 トラツクのバツクパネル構造
US4662937A (en) * 1984-05-28 1987-05-05 Nippon Steel Corporation Process for production of high-manganese iron alloy by smelting reduction
JPS61291947A (ja) * 1985-06-18 1986-12-22 Kawasaki Steel Corp 中炭素または低炭素フェロマンガンの製造方法
CN110819880B (zh) * 2019-11-27 2021-06-22 宝钢德盛不锈钢有限公司 一种200系不锈钢生产用含铬低镍铁水预处理工艺及应用
EP4116443A4 (en) 2020-03-06 2024-05-22 JFE Steel Corporation PROCESS FOR PRODUCING LOW-CARBON FERROMANGAN

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1040526A (fr) * 1950-08-17 1953-10-15 Bochumer Ver Fu R Gussstahlfab Procédé de fabrication d'alliages de chrome et/ou de manganèse pauvres en carbone, du type des alliages affinés et suraffinés
BE792732A (fr) * 1972-01-13 1973-03-30 Elektrometallurgie Gmbh Procede pour decarburer rapidement des alliages de fer au moyend'oxygene

Also Published As

Publication number Publication date
AU1581776A (en) 1978-01-19
SE7607845L (sv) 1977-01-13
GB1499049A (en) 1978-01-25
JPS5727166B2 (fi) 1982-06-09
PT65351B (de) 1978-01-06
NO762364L (fi) 1977-01-12
SU648121A3 (ru) 1979-02-15
PT65351A (de) 1976-08-01
FR2317369B1 (fi) 1980-09-05
AU503271B2 (en) 1979-08-30
FI761996A (fi) 1977-01-12
JPS529616A (en) 1977-01-25
FR2317369A1 (fr) 1977-02-04
CS208709B2 (en) 1981-09-15
BR7604467A (pt) 1977-07-26
ES449716A1 (es) 1977-08-01

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Legal Events

Date Code Title Description
MKEX Expiry