IT1049465B - Additivi al magnesio per metalli fusi - Google Patents

Additivi al magnesio per metalli fusi

Info

Publication number
IT1049465B
IT1049465B IT29208/75A IT2920875A IT1049465B IT 1049465 B IT1049465 B IT 1049465B IT 29208/75 A IT29208/75 A IT 29208/75A IT 2920875 A IT2920875 A IT 2920875A IT 1049465 B IT1049465 B IT 1049465B
Authority
IT
Italy
Prior art keywords
melted metals
magnesium additives
additives
magnesium
melted
Prior art date
Application number
IT29208/75A
Other languages
English (en)
Original Assignee
Magnesium Elektron Ltd
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 Magnesium Elektron Ltd filed Critical Magnesium Elektron Ltd
Application granted granted Critical
Publication of IT1049465B publication Critical patent/IT1049465B/it

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
    • 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)
  • Treatment Of Steel In Its Molten State (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)
IT29208/75A 1974-11-20 1975-11-12 Additivi al magnesio per metalli fusi IT1049465B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5026374A GB1461428A (en) 1974-11-20 1974-11-20 Addition of magnesium to molten metal

Publications (1)

Publication Number Publication Date
IT1049465B true IT1049465B (it) 1981-01-20

Family

ID=10455281

Family Applications (1)

Application Number Title Priority Date Filing Date
IT29208/75A IT1049465B (it) 1974-11-20 1975-11-12 Additivi al magnesio per metalli fusi

Country Status (9)

Country Link
US (1) US4040818A (it)
JP (1) JPS604242B2 (it)
BE (1) BE835683A (it)
DE (1) DE2551840A1 (it)
FR (1) FR2292043A1 (it)
GB (1) GB1461428A (it)
IN (1) IN144037B (it)
IT (1) IT1049465B (it)
NL (1) NL7513296A (it)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4137072A (en) * 1976-12-01 1979-01-30 Toyo Soda Manufacturing Co., Ltd. Additive for use in refining iron
DE2708522C2 (de) * 1977-02-26 1985-02-14 Skw Trostberg Ag, 8223 Trostberg Behandeln von Eisenschmelzen mit erdalkalihaltigen, karbidischen und metallischen Mitteln durch Einblasen mit einem Trägergas
DE2731857A1 (de) * 1977-07-14 1979-02-01 Gammal Tarek Prof Dr Ing El Poroese, waermeregulierende traegerbzw. impfkoerper zum einbringen von behandlungsmitteln in fluessige metalle
WO1979000398A1 (en) * 1977-12-16 1979-07-12 Foseco Int Desulphurisation of ferrous metals
US4189315A (en) * 1978-02-06 1980-02-19 Ford Motor Company Process for the desulphurization of molten cast iron and treating agent
US4154605A (en) * 1978-03-08 1979-05-15 Skw Trostberg Aktiengesellschaft Desulfurization of iron melts with fine particulate mixtures containing alkaline earth metal carbonates
IT1156708B (it) * 1978-04-21 1987-02-04 Italsider Spa Nuova Perfezionamento al processo di preparazione di materiali compositi per il trattamento di metalli fusi e manufatti cosi' ottenuti
US4162917A (en) * 1978-06-29 1979-07-31 Schuler Industries, Inc. Method and composition for treating molten ferrous metals to produce nodular iron
US4331711A (en) * 1978-08-25 1982-05-25 The Dow Chemical Company Production of salt-coated magnesium particles
US4186000A (en) * 1978-08-25 1980-01-29 The Dow Chemical Company Salt-coated magnesium granules
US4233064A (en) * 1978-09-13 1980-11-11 Dunn Jr Edward J Method of scavenging steel
US4279643A (en) * 1980-04-08 1981-07-21 Reactive Metals & Alloys Corporation Magnesium bearing compositions for and method of steel desulfurization
US4392887A (en) * 1981-12-04 1983-07-12 Arbed S.A. Method of desulfurizing an iron melt
US4600434A (en) * 1985-07-24 1986-07-15 Armco Inc. Process for desulfurization of ferrous metal melts
US4786322A (en) * 1986-01-27 1988-11-22 The Dow Chemical Company Magnesium and calcium composite
US4765830A (en) * 1986-08-25 1988-08-23 The Dow Chemical Company Injectable reagents for molten metals
DE3910776A1 (de) * 1988-05-10 1989-11-23 Fischer Ag Georg Verfahren zur behandlung von gusseisenschmelzen in einer offenen pfanne mittels reinmagnesium
US4909838A (en) * 1989-06-06 1990-03-20 The Dow Chemical Company Coated magnesium granules
US5021086A (en) * 1990-07-05 1991-06-04 Reactive Metals And Alloys Corporation Iron desulfurization additive and method for introduction into hot metal
US5284617A (en) * 1992-09-04 1994-02-08 General Motors Corporation Process for dealuminizing molten cast iron
US5358550A (en) * 1992-10-26 1994-10-25 Rossborough Manufacturing Company Desulfurization agent
JP3286469B2 (ja) * 1994-07-05 2002-05-27 大阪特殊合金株式会社 鋳鉄処理剤
US5554207A (en) * 1994-11-25 1996-09-10 Usx Corporation Process of recycling iron oxides and plastics in steelmaking
DE10161713B4 (de) * 2001-12-15 2004-02-05 Wirtgen Gmbh Meißelhalterwechselsystem
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
JP2012504189A (ja) * 2008-09-29 2012-02-16 タータ スチール リミテッド フェロマンガン微粉、フェロクロム微粉及びフェロシリコン微粉などの合金鉄微粉の塊体形成方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2980530A (en) * 1958-12-11 1961-04-18 Dayton Malleable Iron Co Method of producing nodular iron
US3065070A (en) * 1960-02-15 1962-11-20 Otani Kokichi Method for the manufacture of tough cast iron
GB964299A (en) * 1962-05-29 1964-07-22 Foseco Int Treatment of molten iron
GB1084961A (en) * 1965-03-30 1967-09-27 Foseco Int Improvements in or relating to the production of iron alloys
GB1288872A (it) * 1970-04-20 1972-09-13
US3801303A (en) * 1972-07-13 1974-04-02 Nl Industries Inc Porous refractory body impregnated with magnesium

Also Published As

Publication number Publication date
IN144037B (it) 1978-03-11
BE835683A (fr) 1976-03-16
DE2551840A1 (de) 1976-08-12
FR2292043A1 (fr) 1976-06-18
NL7513296A (nl) 1976-05-24
FR2292043B1 (it) 1980-05-23
JPS604242B2 (ja) 1985-02-02
US4040818A (en) 1977-08-09
JPS5173919A (it) 1976-06-26
GB1461428A (en) 1977-01-13

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