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IT1191517B - Procedimento per l'adduzione di elementi chimici metallici in fusioni metalliche - Google Patents

Procedimento per l'adduzione di elementi chimici metallici in fusioni metalliche

Info

Publication number
IT1191517B
IT1191517B IT42908/86A IT4290886A IT1191517B IT 1191517 B IT1191517 B IT 1191517B IT 42908/86 A IT42908/86 A IT 42908/86A IT 4290886 A IT4290886 A IT 4290886A IT 1191517 B IT1191517 B IT 1191517B
Authority
IT
Italy
Prior art keywords
procedure
addition
chemical elements
metal castings
metallic chemical
Prior art date
Application number
IT42908/86A
Other languages
English (en)
Other versions
IT8642908A0 (it
IT8642908A1 (it
Inventor
Giuseppe Sola
Original Assignee
Necchi 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 Necchi Spa filed Critical Necchi Spa
Publication of IT8642908A0 publication Critical patent/IT8642908A0/it
Priority to IT42908/86A priority Critical patent/IT1191517B/it
Priority to CA000530684A priority patent/CA1326838C/en
Priority to ZA872522A priority patent/ZA872522B/xx
Priority to JP62092110A priority patent/JPS62252659A/ja
Priority to ES87105848T priority patent/ES2014198B3/es
Priority to BR8701875A priority patent/BR8701875A/pt
Priority to DE8787105848T priority patent/DE3764869D1/de
Priority to AT87105848T priority patent/ATE56474T1/de
Priority to EP87105848A priority patent/EP0247354B1/en
Publication of IT8642908A1 publication Critical patent/IT8642908A1/it
Priority to US07/153,461 priority patent/US4811782A/en
Application granted granted Critical
Publication of IT1191517B publication Critical patent/IT1191517B/it
Priority to GR90400715T priority patent/GR3000886T3/el

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
    • C21C7/0006—Adding metallic additives
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B4/00—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys
    • C22B4/005—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys using plasma jets
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/16—Remelting metals
    • C22B9/22—Remelting metals with heating by wave energy or particle radiation
    • C22B9/226—Remelting metals with heating by wave energy or particle radiation by electric discharge, e.g. plasma

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Physical Vapour Deposition (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
IT42908/86A 1986-04-22 1986-04-22 Procedimento per l'adduzione di elementi chimici metallici in fusioni metalliche IT1191517B (it)

Priority Applications (11)

Application Number Priority Date Filing Date Title
IT42908/86A IT1191517B (it) 1986-04-22 1986-04-22 Procedimento per l'adduzione di elementi chimici metallici in fusioni metalliche
CA000530684A CA1326838C (en) 1986-04-22 1987-02-26 Process for the addition of metal elements into metal melts
ZA872522A ZA872522B (en) 1986-04-22 1987-04-08 Process for the adduction of chemical-metal elements in metal foundings
JP62092110A JPS62252659A (ja) 1986-04-22 1987-04-16 鋳造用溶融金属に金属元素を添加する方法
DE8787105848T DE3764869D1 (de) 1986-04-22 1987-04-21 Verfahren zur zugabe von metallischen elementen zur metallgussstuecken.
BR8701875A BR8701875A (pt) 1986-04-22 1987-04-21 Processo para a aducao de elementos quimico-metalicos em fundicoes de metais
ES87105848T ES2014198B3 (es) 1986-04-22 1987-04-21 Procedimiento para la adicion de elementos metalicos a coladas metalicas.
AT87105848T ATE56474T1 (de) 1986-04-22 1987-04-21 Verfahren zur zugabe von metallischen elementen zur metallgussstuecken.
EP87105848A EP0247354B1 (en) 1986-04-22 1987-04-21 Process for the adduction of metal elements in metal foundings
US07/153,461 US4811782A (en) 1986-04-22 1988-02-04 Process for the introduction of chemical-metal elements in metal foundings
GR90400715T GR3000886T3 (en) 1986-04-22 1990-09-28 Process for the adduction of metal elements in metal foundings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT42908/86A IT1191517B (it) 1986-04-22 1986-04-22 Procedimento per l'adduzione di elementi chimici metallici in fusioni metalliche

Publications (3)

Publication Number Publication Date
IT8642908A0 IT8642908A0 (it) 1986-04-22
IT8642908A1 IT8642908A1 (it) 1987-10-22
IT1191517B true IT1191517B (it) 1988-03-23

Family

ID=11254612

Family Applications (1)

Application Number Title Priority Date Filing Date
IT42908/86A IT1191517B (it) 1986-04-22 1986-04-22 Procedimento per l'adduzione di elementi chimici metallici in fusioni metalliche

Country Status (11)

Country Link
US (1) US4811782A (it)
EP (1) EP0247354B1 (it)
JP (1) JPS62252659A (it)
AT (1) ATE56474T1 (it)
BR (1) BR8701875A (it)
CA (1) CA1326838C (it)
DE (1) DE3764869D1 (it)
ES (1) ES2014198B3 (it)
GR (1) GR3000886T3 (it)
IT (1) IT1191517B (it)
ZA (1) ZA872522B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4853033A (en) * 1988-06-29 1989-08-01 Electric Power Research Institute Method of desulfurizing molten metal in a plasma fired cupola
US4889556A (en) * 1988-08-01 1989-12-26 Westinghouse Electric Corp. Method of recycling steel belted tires
DE3843647A1 (de) * 1988-12-23 1990-07-05 Vollmer Werke Maschf Verfahren und vorrichtungen zum aufbringen geschmolzenen harten werkstoffs auf zaehne von schneidwerkzeugen
WO1995025822A1 (de) * 1994-03-18 1995-09-28 Sahm P R Gusswerkstoffe
JP3422969B2 (ja) * 2000-04-10 2003-07-07 日信工業株式会社 還元鋳造方法及びこれを用いたアルミニウム鋳造方法
DE60122420T2 (de) * 2000-05-10 2007-04-19 Nissin Kogyo Co. Ltd., Ueda Verfahren und Vorrichtung zum Giessen
US9670559B2 (en) * 2015-07-06 2017-06-06 National Cheng Kung University Method of adding high vapor pressure magnesium to steel liquid and apparatus for performing the method

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH298570A (de) * 1951-12-29 1954-05-15 Von Roll Ag Verfahren, um Metall- oder Metallegierungsschmelzen ein Metall zuzulegieren.
DE1291760B (de) * 1963-11-08 1969-04-03 Suedwestfalen Ag Stahlwerke Verfahren und Vorrichtung zum diskontinuierlichen und kontinuierlichen Vakuum-Schmelzen und -Giessen von Staehlen und stahlaehnlichen Legierungen (Superiegierungen)
SU257533A1 (ru) * 1968-06-24 1978-06-15 Ордена Трудового Красного Знамени Институт Электросварки Имени Е.О.Патона Ан Украинской Сср Способ легировани стали и сплавов
LU62103A1 (it) * 1970-11-20 1971-08-12
DE2161651A1 (de) * 1971-12-11 1973-06-14 Erdmann Jesnitzer Friedrich Pr Vorrichtung zur kontinuierlichen auflegierung von schmelzen durch plasmawirkung
US3894573A (en) * 1972-06-05 1975-07-15 Paton Boris E Installation and method for plasma arc remelting of metal
GB1510909A (en) * 1976-10-25 1978-05-17 Inst Elektroswarki Patona Plasma-arc-remelting
DE2807527C3 (de) * 1978-02-22 1980-09-11 Goetze Ag, 5093 Burscheid Verfahren zum Impfen oder Veredeln von Metallschmelzen
AU534839B2 (en) * 1981-10-19 1984-02-16 Council For Mineral Technology Refining ferro chrome by thermal plasma
JPS58100951A (ja) * 1981-12-09 1983-06-15 Nippon Steel Corp 連続鋳造用溶鋼の温度調整方法
JPH0671644B2 (ja) * 1986-03-03 1994-09-14 大同特殊鋼株式会社 鋳塊の製造方法および装置
JPH05314604A (ja) * 1992-05-12 1993-11-26 Sony Corp テープローディング機構と記録再生装置

Also Published As

Publication number Publication date
EP0247354B1 (en) 1990-09-12
JPS62252659A (ja) 1987-11-04
IT8642908A0 (it) 1986-04-22
BR8701875A (pt) 1988-01-26
ES2014198A4 (es) 1990-07-01
EP0247354A1 (en) 1987-12-02
DE3764869D1 (de) 1990-10-18
IT8642908A1 (it) 1987-10-22
ZA872522B (en) 1987-11-25
US4811782A (en) 1989-03-14
GR3000886T3 (en) 1991-11-15
ES2014198B3 (es) 1991-03-01
ATE56474T1 (de) 1990-09-15
CA1326838C (en) 1994-02-08

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950316