DE3764869D1 - Verfahren zur zugabe von metallischen elementen zur metallgussstuecken. - Google Patents

Verfahren zur zugabe von metallischen elementen zur metallgussstuecken.

Info

Publication number
DE3764869D1
DE3764869D1 DE8787105848T DE3764869T DE3764869D1 DE 3764869 D1 DE3764869 D1 DE 3764869D1 DE 8787105848 T DE8787105848 T DE 8787105848T DE 3764869 T DE3764869 T DE 3764869T DE 3764869 D1 DE3764869 D1 DE 3764869D1
Authority
DE
Germany
Prior art keywords
metallic elements
metal casting
adding metallic
casting pieces
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.)
Expired - Fee Related
Application number
DE8787105848T
Other languages
English (en)
Inventor
Giuseppe Ing Sola
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.)
FONDERIE NECCHI PERARO S.R.L., PAVIA, IT
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
Application granted granted Critical
Publication of DE3764869D1 publication Critical patent/DE3764869D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (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)
  • Treatment Of Steel In Its Molten State (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
DE8787105848T 1986-04-22 1987-04-21 Verfahren zur zugabe von metallischen elementen zur metallgussstuecken. Expired - Fee Related DE3764869D1 (de)

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 (1)

Publication Number Publication Date
DE3764869D1 true DE3764869D1 (de) 1990-10-18

Family

ID=11254612

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787105848T Expired - Fee Related DE3764869D1 (de) 1986-04-22 1987-04-21 Verfahren zur zugabe von metallischen elementen zur metallgussstuecken.

Country Status (11)

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

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 (de) * 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
GR3000886T3 (en) 1991-11-15
IT8642908A0 (it) 1986-04-22
IT8642908A1 (it) 1987-10-22
IT1191517B (it) 1988-03-23
ATE56474T1 (de) 1990-09-15
US4811782A (en) 1989-03-14
BR8701875A (pt) 1988-01-26
EP0247354A1 (de) 1987-12-02
CA1326838C (en) 1994-02-08
JPS62252659A (ja) 1987-11-04
ZA872522B (en) 1987-11-25
ES2014198A4 (es) 1990-07-01
EP0247354B1 (de) 1990-09-12
ES2014198B3 (es) 1991-03-01

Similar Documents

Publication Publication Date Title
JPS51121402A (en) Method of and apparatus for separating nonnmagnetic ferrous metal
IL49752A (en) Compositions having affinity for hepatitis virus and method for hepatitis virus removal or concentration
AT357006B (de) Verfahren zur herstellung von hochreinem metallpulver durch elektronenstrahl-abschmelzen und vorrichtung zur durchfuehrung dieses abschmelzverfahrens
DE3363164D1 (en) Process for interinsulating metallic parts by anodic oxidation, and device obtained by this method
ATE16901T1 (de) Verfahren zum giessen von metallen unter der einwirkung magnetischer felder.
DE3764869D1 (de) Verfahren zur zugabe von metallischen elementen zur metallgussstuecken.
JPS5263150A (en) Method of regenerating and utilizing metal chips by very low temperature technique
AT369036B (de) Verfahren und vorrichtung zum entgasen von geschmolzenem metall
JPS5395854A (en) Method and apparatus for soldering with no flux
ATE84903T1 (de) Verfahren zur thermischen behandlung von gesinterten metall-permanentmagneten.
AT367797B (de) Verfahren und vorrichtung zur chargenweisen gas_ foermigen reduktion von oxydischen metallerzen
JPS5218435A (en) Method of strengthening lowwcabon ferrous metal by subscale reaction
GB1550383A (en) Method and apparatus for adding solids to molten metal
NO145726C (no) Fremgangsmaate og apparat til fremstilling av svampmetall ved gassreduksjon av oksydiske malmer
ATE2596T1 (de) Verfahren und vorrichtung zum auswechseln der elektroden eines elektrolichtbogenofens.
JPS52146704A (en) Apparatus and process for remelting electroslag of metal and alloy
JPS5240405A (en) Method of treating molten metal
AT381957B (de) Verfahren und vorrichtung zum einsatzhaerten von kohlungsneutralen gluehen metallischer werkstuecke
Sola Process for the Adduction of Metal Elements in Metal Foundings
JPS5388601A (en) Method of recovering graphite and iron concentrate from gas ash formed by iron manufacturing process
AT388321B (de) Verfahren und vorrichtung zum herstellen von zerstaeubtem metall
JPS5290428A (en) Method of plating partialy molten metals
JPS5263825A (en) Method of treating flux in molten metal plating
AU486733B2 (en) Method and apparatus for adding treating agents to molten metal
JPS51133147A (en) Method of oneeside arc welding for alminum and alminum alloy

Legal Events

Date Code Title Description
8328 Change in the person/name/address of the agent

Free format text: WALLACH, C., DIPL.-ING. KOCH, G., DIPL.-ING. HAIBACH, T., DIPL.-PHYS. DR.RER.NAT. FELDKAMP, R., DIPL.-ING., PAT.-ANWAELTE, 8000 MUENCHEN

8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: FONDERIE NECCHI PERARO S.R.L., PAVIA, IT

8328 Change in the person/name/address of the agent

Free format text: KOCH, G., DIPL.-ING. HAIBACH, T., DIPL.-PHYS. DR.RER.NAT. FELDKAMP, R., DIPL.-ING., PAT.-ANWAELTE, 8000 MUENCHEN

8339 Ceased/non-payment of the annual fee