SE442212B - Behandlingsmedel och forfarande for nodulisering av smeltjern - Google Patents

Behandlingsmedel och forfarande for nodulisering av smeltjern

Info

Publication number
SE442212B
SE442212B SE7713774A SE7713774A SE442212B SE 442212 B SE442212 B SE 442212B SE 7713774 A SE7713774 A SE 7713774A SE 7713774 A SE7713774 A SE 7713774A SE 442212 B SE442212 B SE 442212B
Authority
SE
Sweden
Prior art keywords
iron
magnesium
calcium
particle size
weight
Prior art date
Application number
SE7713774A
Other languages
English (en)
Swedish (sv)
Other versions
SE7713774L (sv
Inventor
J R Mclaughlin
M D Bryant
M Fessel
K C 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 SE7713774L publication Critical patent/SE7713774L/xx
Publication of SE442212B publication Critical patent/SE442212B/sv

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)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
SE7713774A 1976-12-06 1977-12-05 Behandlingsmedel och forfarande for nodulisering av smeltjern SE442212B (sv)

Applications Claiming Priority (2)

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
GB580777 1977-02-11

Publications (2)

Publication Number Publication Date
SE7713774L SE7713774L (sv) 1978-06-07
SE442212B true SE442212B (sv) 1985-12-09

Family

ID=26240168

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7713774A SE442212B (sv) 1976-12-06 1977-12-05 Behandlingsmedel och forfarande for nodulisering av smeltjern

Country Status (20)

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

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
US6352570B1 (en) 2000-04-10 2002-03-05 Rossborough Manufacturing Co., Lp Magnesium desulfurization agent
US6372014B1 (en) 2000-04-10 2002-04-16 Rossborough Manufacturing Co. L.P. Magnesium injection agent for ferrous metal
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
US2837422A (en) * 1955-08-27 1958-06-03 Metallgesellschaft Ag Addition agents for the treatment of molten cast iron
GB799972A (en) * 1955-08-27 1958-08-13 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 (ja) * 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
SE406930B (sv) * 1973-05-28 1979-03-05 Pont A Mousson Forfarande for nodularisering av grafit i smelt gjutjern med modulariseringsmedel i form av pelleter
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
CA1076847A (en) 1980-05-06
PH13766A (en) 1980-09-18
FI63258C (fi) 1983-05-10
AR215278A1 (es) 1979-09-28
SE7713774L (sv) 1978-06-07
DE2753282C2 (de) 1984-05-30
BR7708098A (pt) 1978-09-05
FI63258B (fi) 1983-01-31
CH632296A5 (de) 1982-09-30
AT366421B (de) 1982-04-13
DK540777A (da) 1978-06-07
IN147621B (ja) 1980-05-03
TR20654A (tr) 1982-03-25
NO149433B (no) 1984-01-09
DE2753282A1 (de) 1978-06-08
DD134650A5 (de) 1979-03-14
US4173466A (en) 1979-11-06
NL7713488A (nl) 1978-06-08
FR2372897B1 (ja) 1980-05-16
MX151882A (es) 1985-04-23
JPS5654363B2 (ja) 1981-12-25
NO149433C (no) 1984-04-18
IT1093038B (it) 1985-07-19
ATA874877A (de) 1981-08-15
JPS53124112A (en) 1978-10-30
FR2372897A1 (fr) 1978-06-30
FI773645A (fi) 1978-06-07

Similar Documents

Publication Publication Date Title
NO167462B (no) Katalysatorsystem og fremgangsmaate for polymerisasjon av olefiner.
SE442212B (sv) Behandlingsmedel och forfarande for nodulisering av smeltjern
US3702243A (en) Method of preparing deoxidized steel
US3833361A (en) Method for adding special elements to molten pig iron
US4286984A (en) Compositions and methods of production of alloy for treatment of liquid metals
US3793000A (en) Process for preparing killed low carbon steel and continuously casting the same, and the solidified steel shapes thus produced
CA1082005A (en) Alloy for rare earth treatment of molten metals
GB2118209A (en) Refining agent of molten metal and methods for producing the same
US3459541A (en) Process for making nodular iron
US3321304A (en) Materials for and methods of treating molten ferrous metals to produce nodular iron
US3841861A (en) Addition agent for deoxidizing and recarburizing degassed steel and method employing the same
US2819956A (en) Addition agent for and method of treating steel
US4274869A (en) Desulphurization of metals
EP0061816B1 (en) Addition agent for adding vanadium to iron base alloys
DE69327533T2 (de) Verfahren zur entschwefelung bei der vakuumentgasung von stahl
US2036576A (en) Process for making alloys
US3410679A (en) Method of making metal alloys, particularly ferrotitanium alloy
US4052202A (en) Zirconium alloy additive and method for making zirconium additions to steels
US6149710A (en) Additive for adding one or more metals into aluminium alloys
GB1565256A (en) Magnesium-containing treatment agents for iron and steel
KR810000589B1 (ko) 구상 흑연 주철 제조용 처리제
Mucciardi A study of light alloy addition techniques in steelmaking
CN1018460B (zh) 一种向钢液中加硒的方法
US4483710A (en) Addition agent for adding vanadium to iron base alloys
US3997332A (en) Steelmaking by the electroslag process using prereduced iron or pellets