FI63258C - Vid framstaellning av segjaern anvaendbart behandlingsmedel - Google Patents

Vid framstaellning av segjaern anvaendbart behandlingsmedel Download PDF

Info

Publication number
FI63258C
FI63258C FI773645A FI773645A FI63258C FI 63258 C FI63258 C FI 63258C FI 773645 A FI773645 A FI 773645A FI 773645 A FI773645 A FI 773645A FI 63258 C FI63258 C FI 63258C
Authority
FI
Finland
Prior art keywords
magnesium
iron
calcium
particle size
weight
Prior art date
Application number
FI773645A
Other languages
English (en)
Finnish (fi)
Other versions
FI63258B (fi
FI773645A (fi
Inventor
John Robert Mclaughlin
Michael David Bryant
Manfred Fessel
Kenneth Clark Taylor
Original Assignee
Foseco Int
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 GB50847/76A external-priority patent/GB1565256A/en
Application filed by Foseco Int filed Critical Foseco Int
Publication of FI773645A publication Critical patent/FI773645A/fi
Publication of FI63258B publication Critical patent/FI63258B/fi
Application granted granted Critical
Publication of FI63258C publication Critical patent/FI63258C/fi

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
    • C21C7/06—Deoxidising, e.g. killing
    • 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
    • C21C1/025—Agents used for 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
    • C21C1/105—Nodularising additive agents

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)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
FI773645A 1976-12-06 1977-12-01 Vid framstaellning av segjaern anvaendbart behandlingsmedel FI63258C (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB50847/76A GB1565256A (en) 1976-12-06 1976-12-06 Magnesium-containing treatment agents for iron and steel
GB5084776 1976-12-06
GB580777 1977-02-11
GB580777 1977-02-11

Publications (3)

Publication Number Publication Date
FI773645A FI773645A (fi) 1978-06-07
FI63258B FI63258B (fi) 1983-01-31
FI63258C true FI63258C (fi) 1983-05-10

Family

ID=26240168

Family Applications (1)

Application Number Title Priority Date Filing Date
FI773645A FI63258C (fi) 1976-12-06 1977-12-01 Vid framstaellning av segjaern anvaendbart behandlingsmedel

Country Status (20)

Country Link
US (1) US4173466A (xx)
JP (1) JPS53124112A (xx)
AR (1) AR215278A1 (xx)
AT (1) AT366421B (xx)
BR (1) BR7708098A (xx)
CA (1) CA1076847A (xx)
CH (1) CH632296A5 (xx)
DD (1) DD134650A5 (xx)
DE (1) DE2753282C2 (xx)
DK (1) DK540777A (xx)
FI (1) FI63258C (xx)
FR (1) FR2372897A1 (xx)
IN (1) IN147621B (xx)
IT (1) IT1093038B (xx)
MX (1) MX151882A (xx)
NL (1) NL7713488A (xx)
NO (1) NO149433C (xx)
PH (1) PH13766A (xx)
SE (1) SE442212B (xx)
TR (1) TR20654A (xx)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2948636A1 (de) * 1979-12-04 1981-06-11 Metallgesellschaft Ag, 6000 Frankfurt Drahtfoermiges mittel zum behandeln von metallschmelzen
JPS5693808A (en) * 1979-12-19 1981-07-29 Foseco Int Molten metal treating agent and production of vermicular graphite cast iron
US4313758A (en) * 1980-10-01 1982-02-02 Union Carbide Corporation Method for adding unalloyed magnesium metal to molten cast iron
US4705561A (en) * 1986-01-27 1987-11-10 The Dow Chemical Company Magnesium calcium oxide composite
US6372014B1 (en) 2000-04-10 2002-04-16 Rossborough Manufacturing Co. L.P. Magnesium injection agent for ferrous metal
US6352570B1 (en) 2000-04-10 2002-03-05 Rossborough Manufacturing Co., Lp Magnesium desulfurization agent
US6350295B1 (en) 2001-06-22 2002-02-26 Clayton A. Bulan, Jr. Method for densifying aluminum and iron briquettes and adding to steel
US6989040B2 (en) * 2002-10-30 2006-01-24 Gerald Zebrowski Reclaimed magnesium desulfurization agent
US7731778B2 (en) * 2006-03-27 2010-06-08 Magnesium Technologies Corporation Scrap bale for steel making process
US20080196548A1 (en) * 2007-02-16 2008-08-21 Magnesium Technologies Corporation Desulfurization puck
NO20161094A1 (en) * 2016-06-30 2018-01-01 Elkem As Cast Iron Inoculant and Method for Production of Cast Iron Inoculant

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1922037A (en) * 1930-06-28 1933-08-15 Hardy Metallurg Company Treatment of metals
US2762705A (en) * 1953-01-23 1956-09-11 Int Nickel Co Addition agent and process for producing magnesium-containing cast iron
GB799972A (en) * 1955-08-27 1958-08-13 Metallgesellschaft Ag Addition agents for the treatment of molten cast iron
US2837422A (en) * 1955-08-27 1958-06-03 Metallgesellschaft Ag Addition agents for the treatment of molten cast iron
US3459541A (en) * 1966-09-22 1969-08-05 Gen Motors Corp Process for making nodular iron
SE321095B (xx) * 1967-06-08 1970-02-23 Jaernfoeraedling Ab
DE1302000B (de) * 1968-03-21 1969-09-25 Elektrometallurgie Gmbh Brikett zum Einbringen von Magnesium in metallische Schmelzen
BE789056A (fr) * 1971-09-23 1973-01-15 Ranke Robert L Procede et briquettes pour rendre la fonte
GB1364859A (en) * 1972-08-09 1974-08-29 Foseco Int Deoxydising steel
GB1472321A (en) * 1973-05-28 1977-05-04 Pont A Mousson Substance for nodularizing graphite in liquid cast iron and a process for using said substance
US3953198A (en) * 1973-08-03 1976-04-27 N L Industries, Inc. Method for treating molten iron using a magnesium infiltrated metal network
JPS5144085A (en) * 1974-10-10 1976-04-15 Reisaku Izawa Wantatsuchishiki oyobi kaatoritsujishikinerihamigakyoki
GB1515201A (en) * 1976-02-10 1978-06-21 British Cast Iron Res Ass Cast iron

Also Published As

Publication number Publication date
NO774154L (no) 1978-06-07
CH632296A5 (de) 1982-09-30
FI63258B (fi) 1983-01-31
SE442212B (sv) 1985-12-09
ATA874877A (de) 1981-08-15
PH13766A (en) 1980-09-18
JPS53124112A (en) 1978-10-30
JPS5654363B2 (xx) 1981-12-25
CA1076847A (en) 1980-05-06
TR20654A (tr) 1982-03-25
FI773645A (fi) 1978-06-07
DE2753282A1 (de) 1978-06-08
NO149433C (no) 1984-04-18
MX151882A (es) 1985-04-23
SE7713774L (sv) 1978-06-07
NL7713488A (nl) 1978-06-08
BR7708098A (pt) 1978-09-05
DK540777A (da) 1978-06-07
IN147621B (xx) 1980-05-03
US4173466A (en) 1979-11-06
DD134650A5 (de) 1979-03-14
DE2753282C2 (de) 1984-05-30
AR215278A1 (es) 1979-09-28
NO149433B (no) 1984-01-09
AT366421B (de) 1982-04-13
FR2372897B1 (xx) 1980-05-16
FR2372897A1 (fr) 1978-06-30
IT1093038B (it) 1985-07-19

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MM Patent lapsed

Owner name: FOSECO INTERNATIONAL LIMITED