ES490937A0 - Mejoras en un procedimiento de desoxi-desulfuracion - Google Patents

Mejoras en un procedimiento de desoxi-desulfuracion

Info

Publication number
ES490937A0
ES490937A0 ES490937A ES490937A ES490937A0 ES 490937 A0 ES490937 A0 ES 490937A0 ES 490937 A ES490937 A ES 490937A ES 490937 A ES490937 A ES 490937A ES 490937 A0 ES490937 A0 ES 490937A0
Authority
ES
Spain
Prior art keywords
desoxi
desulfuration
procedure
bath
molten metal
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
ES490937A
Other languages
English (en)
Other versions
ES8105397A1 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Italsider SpA
Original Assignee
Italsider SpA
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 Italsider SpA filed Critical Italsider SpA
Publication of ES490937A0 publication Critical patent/ES490937A0/es
Publication of ES8105397A1 publication Critical patent/ES8105397A1/es
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
    • 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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0056—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 using cored wires
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Treating Waste Gases (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
ES490937A 1979-04-27 1980-04-25 Mejoras en un procedimiento de desoxi-desulfuracion Expired ES8105397A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT48864/79A IT1162307B (it) 1979-04-27 1979-04-27 Metodo per l'introduzione di sostanze diossi-dedolforanti sotto batternte di metalli liquidi senza impiego di veicoli gassosi

Publications (2)

Publication Number Publication Date
ES490937A0 true ES490937A0 (es) 1981-05-16
ES8105397A1 ES8105397A1 (es) 1981-05-16

Family

ID=11268830

Family Applications (1)

Application Number Title Priority Date Filing Date
ES490937A Expired ES8105397A1 (es) 1979-04-27 1980-04-25 Mejoras en un procedimiento de desoxi-desulfuracion

Country Status (8)

Country Link
US (1) US4308056A (es)
EP (1) EP0020307B1 (es)
JP (1) JPS55145114A (es)
AT (1) ATE2341T1 (es)
CA (1) CA1147967A (es)
DE (1) DE3061729D1 (es)
ES (1) ES8105397A1 (es)
IT (1) IT1162307B (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4481032A (en) * 1983-08-12 1984-11-06 Pfizer Inc. Process for adding calcium to a bath of molten ferrous material
NL8402911A (nl) * 1984-09-24 1986-04-16 Hoogovens Groep Bv Werkwijze en inrichting voor het injecteren van draad in vloeibaar staal.
FR2672303B1 (fr) * 1991-02-06 1994-09-23 Ampere Dose metallurgique.
GB2422618A (en) * 2005-01-28 2006-08-02 Injection Alloys Ltd Molten metal refining wire
US8690968B2 (en) 2008-04-04 2014-04-08 Afton Chemical Corporation Succinimide lubricity additive for diesel fuel and a method for reducing wear scarring in an engine
US9340843B2 (en) 2012-11-09 2016-05-17 Injection Alloys Limited Wire for refining molten metal and associated method of manufacture

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2408466A (en) * 1944-11-09 1946-10-01 Reconstruction Finance Corp Melting magnesium metal and the like
US3272619A (en) * 1963-07-23 1966-09-13 Metal Pumping Services Inc Apparatus and process for adding solids to a liquid
US3545960A (en) * 1967-04-25 1970-12-08 Union Carbide Corp Alloy addition process
FR1559679A (es) * 1967-12-08 1969-03-14
GB1233278A (es) * 1968-10-23 1971-05-26
JPS4936086B1 (es) * 1969-03-07 1974-09-27
US3738827A (en) * 1970-07-29 1973-06-12 Olin Corp Method for adding solid metal to molten metal
US3915693A (en) * 1972-06-21 1975-10-28 Robert T C Rasmussen Process, structure and composition relating to master alloys in wire or rod form
US4097268A (en) * 1972-06-30 1978-06-27 Tohei Ototani Method of treating molten ferrous material with composite rods containing Ca
US3926623A (en) * 1972-12-20 1975-12-16 Interlake Inc Process for purification of manganese alloys
DE2321644B2 (de) * 1973-04-28 1976-06-10 Verfahren zum entschwefeln von stahlschmelzen
FI208173A (es) * 1973-06-28 1974-12-29 Ovako Oy
US4191563A (en) * 1976-03-08 1980-03-04 Ford Motor Company Continuous stream treatment of ductile iron
US4088477A (en) * 1976-10-06 1978-05-09 Ford Motor Company Sheathless wire feeding of alloy and inoculant materials
US4094666A (en) * 1977-05-24 1978-06-13 Metal Research Corporation Method for refining molten iron and steels
BE858417A (fr) * 1977-09-05 1978-01-02 Centre Rech Metallurgique Procede et dispositif d'introduction de matieres en poudre dans l'acier
US4175918A (en) * 1977-12-12 1979-11-27 Caterpillar Tractor Co. Elongate consolidated article and method of making
US4174962A (en) * 1978-04-27 1979-11-20 Caterpillar Tractor Co. Filled tubular article for controlled insertion into molten metal

Also Published As

Publication number Publication date
IT1162307B (it) 1987-03-25
CA1147967A (en) 1983-06-14
DE3061729D1 (en) 1983-03-03
IT7948864A0 (it) 1979-04-27
JPS55145114A (en) 1980-11-12
JPS6316444B2 (es) 1988-04-08
ES8105397A1 (es) 1981-05-16
US4308056A (en) 1981-12-29
EP0020307A1 (en) 1980-12-10
ATE2341T1 (de) 1983-02-15
EP0020307B1 (en) 1983-01-26

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