NL7215520A - - Google Patents

Info

Publication number
NL7215520A
NL7215520A NL7215520A NL7215520A NL7215520A NL 7215520 A NL7215520 A NL 7215520A NL 7215520 A NL7215520 A NL 7215520A NL 7215520 A NL7215520 A NL 7215520A NL 7215520 A NL7215520 A NL 7215520A
Authority
NL
Netherlands
Application number
NL7215520A
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 filed Critical
Publication of NL7215520A publication Critical patent/NL7215520A/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
    • C21C1/10—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
    • C21C1/00—Refining of pig-iron; 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
    • C21C7/064—Dephosphorising; Desulfurising

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)
NL7215520A 1971-11-17 1972-11-16 NL7215520A (xx)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB5341071 1971-11-17
GB5340971 1971-11-17
GB4735272 1972-10-13
GB4735072A GB1414624A (en) 1971-11-17 1972-10-13 Addition of magnesium to molten metal

Publications (1)

Publication Number Publication Date
NL7215520A true NL7215520A (xx) 1973-05-21

Family

ID=27448994

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7215520A NL7215520A (xx) 1971-11-17 1972-11-16

Country Status (8)

Country Link
JP (1) JPS4862614A (xx)
BE (1) BE791502A (xx)
CA (1) CA981909A (xx)
DE (1) DE2256381A1 (xx)
FR (1) FR2160526B1 (xx)
GB (1) GB1414624A (xx)
IT (1) IT970920B (xx)
NL (1) NL7215520A (xx)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE7611368L (sv) * 1975-10-15 1977-04-16 Tarek El Gammal Berarkropp for inforande av reaktionsmedel i metallsmeltor
JPS5261115A (en) * 1975-11-14 1977-05-20 Aikoh Co Magnesium base iron melt treating material
JPS5263811A (en) * 1975-11-21 1977-05-26 Ube Ind Ltd Process for desulfurizing cast iron
US4137072A (en) * 1976-12-01 1979-01-30 Toyo Soda Manufacturing Co., Ltd. Additive for use in refining iron
JPS6058283B2 (ja) * 1978-03-24 1985-12-19 東ソー株式会社 冶金用添加剤の製造法
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
FR2432550A1 (fr) * 1978-08-04 1980-02-29 Sueddeutsche Kalkstickstoff Procede pour la fabrication d'un melange de desulfuration pulverulent facilement fluidifiable
JPS5693808A (en) * 1979-12-19 1981-07-29 Foseco Int Molten metal treating agent and production of vermicular graphite cast iron
DE3121089A1 (de) * 1981-05-27 1982-12-16 Metallgesellschaft Ag, 6000 Frankfurt Drahtfoermiges mittel zum behandeln von metallschmelzen
GB8712168D0 (en) * 1987-05-22 1987-06-24 Foseco Int Metallurgical treatment agents
DE3910776A1 (de) * 1988-05-10 1989-11-23 Fischer Ag Georg Verfahren zur behandlung von gusseisenschmelzen in einer offenen pfanne mittels reinmagnesium
DE3929070A1 (de) * 1988-11-04 1990-05-10 Fischer Ag Georg Verfahren zum behandeln einer gusseisenschmelze mittels reinmagnesium

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2988445A (en) * 1952-05-29 1961-06-13 Hurum Fredrik Jorgen Ording Method for making briquettes for the treatment of molten metals and alloys
US2726152A (en) * 1953-02-11 1955-12-06 Int Nickel Co Addition agent and method for treating cast iron

Also Published As

Publication number Publication date
DE2256381A1 (de) 1973-05-24
IT970920B (it) 1974-04-20
FR2160526A1 (xx) 1973-06-29
JPS4862614A (xx) 1973-09-01
FR2160526B1 (xx) 1978-03-03
BE791502A (fr) 1973-03-16
CA981909A (en) 1976-01-20
GB1414624A (en) 1975-11-19

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Legal Events

Date Code Title Description
BC A request for examination has been filed
BV The patent application has lapsed