ZA869622B - Process for the after-treatment of molten cast iron - Google Patents

Process for the after-treatment of molten cast iron

Info

Publication number
ZA869622B
ZA869622B ZA869622A ZA869622A ZA869622B ZA 869622 B ZA869622 B ZA 869622B ZA 869622 A ZA869622 A ZA 869622A ZA 869622 A ZA869622 A ZA 869622A ZA 869622 B ZA869622 B ZA 869622B
Authority
ZA
South Africa
Prior art keywords
treatment
cast iron
molten cast
molten
iron
Prior art date
Application number
ZA869622A
Other languages
English (en)
Inventor
Karl Gut
Ivo Henych
Original Assignee
Fischer Ag Georg
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 Fischer Ag Georg filed Critical Fischer Ag Georg
Publication of ZA869622B publication Critical patent/ZA869622B/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
    • C21C1/00—Refining of pig-iron; Cast iron
    • C21C1/02—Dephosphorising or 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
    • C21C1/00—Refining of pig-iron; Cast iron
    • C21C1/10—Making spheroidal graphite cast-iron
    • 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
    • C21C7/072—Treatment with gases
    • 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
    • Y02P10/122—Reduction of greenhouse gas [GHG] emissions by capturing or storing CO2

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Coating With Molten Metal (AREA)
  • Gas Separation By Absorption (AREA)
ZA869622A 1985-12-23 1986-12-22 Process for the after-treatment of molten cast iron ZA869622B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH5509/85A CH667466A5 (de) 1985-12-23 1985-12-23 Verfahren zum nachbehandeln einer eisenguss-schmelze.

Publications (1)

Publication Number Publication Date
ZA869622B true ZA869622B (en) 1987-08-26

Family

ID=4294813

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA869622A ZA869622B (en) 1985-12-23 1986-12-22 Process for the after-treatment of molten cast iron

Country Status (16)

Country Link
US (1) US4762555A (no)
JP (1) JPS62228421A (no)
KR (1) KR870006199A (no)
AU (1) AU599620B2 (no)
CH (1) CH667466A5 (no)
DD (1) DD252844A5 (no)
DE (1) DE3643756A1 (no)
ES (1) ES2005846A6 (no)
FI (1) FI865215A (no)
FR (1) FR2592061A1 (no)
GB (1) GB2184460B (no)
IN (1) IN167073B (no)
IT (1) IT1199697B (no)
NO (1) NO865245L (no)
SE (1) SE8605428L (no)
ZA (1) ZA869622B (no)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH668925A5 (de) * 1985-12-31 1989-02-15 Fischer Ag Georg Behandlungsgefaess zur behandlung von fluessigen metall-legierungen.
US7846381B2 (en) * 2008-01-29 2010-12-07 Aarrowcast, Inc. Ferritic ductile cast iron alloys having high carbon content, high silicon content, low nickel content and formed without annealing
CN105821293A (zh) * 2016-03-28 2016-08-03 繁昌县天和机械有限公司 一种纳米变质高强度球墨铸铁的制备方法
CN105838842A (zh) * 2016-03-28 2016-08-10 繁昌县天和机械有限公司 一种纳米变质高韧性灰铸铁的制备方法
CN105821173A (zh) * 2016-03-28 2016-08-03 繁昌县天和机械有限公司 一种纳米变质高抗拉强度灰铸铁的制备方法
CN105821172A (zh) * 2016-03-28 2016-08-03 繁昌县天和机械有限公司 一种纳米变质高硬度灰铸铁的制备方法
CN105821292A (zh) * 2016-03-28 2016-08-03 繁昌县天和机械有限公司 一种纳米变质合金球墨铸铁的制备方法

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR957046A (no) * 1950-02-13
FR1038557A (fr) * 1950-02-08 1953-09-30 Affinerie De Juvisy Procédé et dispositif de traitement de charges fondues par des réactifs, en particulier par des gaz
US2889222A (en) * 1953-12-30 1959-06-02 Union Carbide Corp Process for the production of nodular cast iron
GB765423A (en) * 1954-03-06 1957-01-09 Mond Nickel Co Ltd Improvements in methods of and apparatus for the treatment of molten iron and steel
GB810312A (en) * 1955-02-07 1959-03-11 Air Reduction Improvements in the manufacture of cast iron
US2870004A (en) * 1955-02-07 1959-01-20 Air Reduction Method of producing nodular cast iron
FR1123736A (fr) * 1955-03-16 1956-09-26 Ct Technique Des Ind Fonderie Procédé pour le traitement de la fonte par barbotage de gaz
GB874393A (en) * 1956-10-24 1961-08-10 Voest Ag Improvements in or relating to processes for the production of high-grade cast-iron
US3080228A (en) * 1960-08-03 1963-03-05 Blackstone Corp Process for the production of cast iron
GB1030475A (en) * 1962-08-23 1966-05-25 Internat Meehanite Metal Compa Improvements relating to the manufacture of cast iron
DE1458427A1 (de) * 1963-09-30 1969-02-20 Kazuji Kusaka Verfahren zur Herstellung eines magnesiumhaltigen Gusseisens mit Kugelgraphit und einem geringen Schlackengehalt
NL126941C (no) * 1964-06-08
US3197306A (en) * 1964-08-31 1965-07-27 Dow Chemical Co Method for treating ferrous metals
FR92785E (fr) * 1966-09-13 1968-12-27 Air Liquide Procédé pour la fabrication de l'acier a graphite spheroidal.
SE328673B (no) * 1967-02-10 1970-09-21 Asea Ab
GB1312067A (en) * 1969-09-15 1973-04-04 Inductotherm Linemelt Corp Process for retarding magnesium fade in the preparation of ductile iron
DE2245902A1 (de) * 1972-09-19 1974-04-04 Schmidt Gmbh Karl Verfahren zur behandlung von mit magnesiumtraegern versetzten gusseisenschmelzen
AT340455B (de) * 1973-02-05 1977-12-12 Waagner Biro Ag Verfahren zur herstellung von schwindungsarmen gusseisen
US4194903A (en) * 1976-10-12 1980-03-25 Hoesch Werke Aktiengesellschaft Method of producing steel with the lowest possible sulfur content by desulfurization of pig iron with magnesium coke
US4245691A (en) * 1977-12-02 1981-01-20 Ford Motor Company In situ furnace metal desulfurization/nodularization by high purity magnesium
AT363112B (de) * 1979-04-18 1981-07-10 Elin Union Ag Verfahren zur konservierung von magnesiumhaltigen gusseisenschmelzen ueber laengere zeitraeume
US4238227A (en) * 1979-06-27 1980-12-09 United States Steel Corporation Cleansing of steel by gas rinsing
GB2127041B (en) * 1979-10-24 1986-12-17 William H Moore Controlled graphite formation in cast iron
US4409028A (en) * 1979-10-24 1983-10-11 Moore William H Process for producing cast iron
JPS6156231A (ja) * 1984-08-27 1986-03-20 Yutaka Kawano 複合処理による球状黒鉛鋳鉄の製造法
CH664580A5 (de) * 1984-12-21 1988-03-15 Fischer Ag Georg Verfahren zum verdampfen von zusatzstoffen in einer metallschmelze.
CH668925A5 (de) * 1985-12-31 1989-02-15 Fischer Ag Georg Behandlungsgefaess zur behandlung von fluessigen metall-legierungen.

Also Published As

Publication number Publication date
IT8622570A0 (it) 1986-12-04
DE3643756C2 (no) 1989-01-19
GB2184460B (en) 1990-07-25
AU599620B2 (en) 1990-07-26
ES2005846A6 (es) 1989-04-01
DE3643756A1 (de) 1987-06-25
FR2592061A1 (fr) 1987-06-26
NO865245L (no) 1987-06-24
SE8605428D0 (sv) 1986-12-17
SE8605428L (sv) 1987-06-24
US4762555A (en) 1988-08-09
FI865215A (fi) 1987-06-24
GB8629862D0 (en) 1987-01-28
CH667466A5 (de) 1988-10-14
GB2184460A (en) 1987-06-24
DD252844A5 (de) 1987-12-30
IN167073B (no) 1990-08-25
IT1199697B (it) 1988-12-30
NO865245D0 (no) 1986-12-22
KR870006199A (ko) 1987-07-09
JPS62228421A (ja) 1987-10-07
AU6684486A (en) 1987-07-02
FI865215A0 (fi) 1986-12-19

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