RO76187A2 - Procedeu si instalatie pentru topirea si turnarea metalelor greu fuzibile - Google Patents

Procedeu si instalatie pentru topirea si turnarea metalelor greu fuzibile

Info

Publication number
RO76187A2
RO76187A2 RO80102590A RO10259080A RO76187A2 RO 76187 A2 RO76187 A2 RO 76187A2 RO 80102590 A RO80102590 A RO 80102590A RO 10259080 A RO10259080 A RO 10259080A RO 76187 A2 RO76187 A2 RO 76187A2
Authority
RO
Romania
Prior art keywords
fusion
casting
metals
installation
high temperature
Prior art date
Application number
RO80102590A
Other languages
English (en)
French (fr)
Other versions
RO76187B1 (ro
Inventor
Mihail Tarasescu
Margareta Oproiu
Alexandru Asoltanei
Grigore Bucur
Nicu Ceausescu
Constantin Popovici
Mihai Balaceanu
Mihai Popescu
Original Assignee
Institutul De Cercetare Stiintifica Inginerie Tehnologica Si Proiectare Sectoare Calde,Ro
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 Institutul De Cercetare Stiintifica Inginerie Tehnologica Si Proiectare Sectoare Calde,Ro filed Critical Institutul De Cercetare Stiintifica Inginerie Tehnologica Si Proiectare Sectoare Calde,Ro
Priority to RO80102590A priority Critical patent/RO76187A2/ro
Priority to PCT/RO1981/000006 priority patent/WO1982001677A1/en
Priority to EP81902808A priority patent/EP0064507A1/fr
Priority to US06/555,434 priority patent/US4482376A/en
Publication of RO76187B1 publication Critical patent/RO76187B1/ro
Publication of RO76187A2 publication Critical patent/RO76187A2/ro

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
    • B22D27/15—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting by using vacuum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D21/00—Casting non-ferrous metals or metallic compounds so far as their metallurgical properties are of importance for the casting procedure; Selection of compositions therefor
    • B22D21/02—Casting exceedingly oxidisable non-ferrous metals, e.g. in inert atmosphere
    • B22D21/022—Casting heavy metals, with exceedingly high melting points, i.e. more than 1600 degrees C, e.g. W 3380 degrees C, Ta 3000 degrees C, Mo 2620 degrees C, Zr 1860 degrees C, Cr 1765 degrees C, V 1715 degrees C
RO80102590A 1980-11-14 1980-11-14 Procedeu si instalatie pentru topirea si turnarea metalelor greu fuzibile RO76187A2 (ro)

Priority Applications (4)

Application Number Priority Date Filing Date Title
RO80102590A RO76187A2 (ro) 1980-11-14 1980-11-14 Procedeu si instalatie pentru topirea si turnarea metalelor greu fuzibile
PCT/RO1981/000006 WO1982001677A1 (en) 1980-11-14 1981-10-09 Method and installation for melting-casting for metal and alloys having a high melting point and strongly reactive
EP81902808A EP0064507A1 (fr) 1980-11-14 1981-10-09 Procede et installation de fusion-coulee pour metaux et alliages a haut point de fusion et forts reactifs
US06/555,434 US4482376A (en) 1980-11-14 1981-10-09 Method of and apparatus for melting and casting reactive metals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO80102590A RO76187A2 (ro) 1980-11-14 1980-11-14 Procedeu si instalatie pentru topirea si turnarea metalelor greu fuzibile

Publications (2)

Publication Number Publication Date
RO76187B1 RO76187B1 (ro) 1983-07-30
RO76187A2 true RO76187A2 (ro) 1983-08-03

Family

ID=20109165

Family Applications (1)

Application Number Title Priority Date Filing Date
RO80102590A RO76187A2 (ro) 1980-11-14 1980-11-14 Procedeu si instalatie pentru topirea si turnarea metalelor greu fuzibile

Country Status (4)

Country Link
US (1) US4482376A (ro)
EP (1) EP0064507A1 (ro)
RO (1) RO76187A2 (ro)
WO (1) WO1982001677A1 (ro)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2170742B (en) * 1985-01-31 1988-04-07 Maio Spa Mario Di Apparatus for use in producing castings by the }lost-wax} method
US4849013A (en) * 1986-06-05 1989-07-18 Westinghouse Electric Corp. Combined electron beam and vacuum arc melting for barrier tube shell material
DE3712281A1 (de) * 1987-04-10 1988-10-27 Heraeus Gmbh W C Verfahren zur herstellung von hochduktilem tantal-halbzeug
US4816214A (en) * 1987-10-22 1989-03-28 Westinghouse Electric Corp. Ultra slow EB melting to reduce reactor cladding
US4814136A (en) * 1987-10-28 1989-03-21 Westinghouse Electric Corp. Process for the control of liner impurities and light water reactor cladding
US5085830A (en) * 1989-03-24 1992-02-04 Comalco Aluminum Limited Process for making aluminum-lithium alloys of high toughness
US5100463A (en) * 1990-07-19 1992-03-31 Axel Johnson Metals, Inc. Method of operating an electron beam furnace
US5222547A (en) * 1990-07-19 1993-06-29 Axel Johnson Metals, Inc. Intermediate pressure electron beam furnace
US5503655A (en) * 1994-02-23 1996-04-02 Orbit Technologies, Inc. Low cost titanium production
US6659165B1 (en) * 2000-01-07 2003-12-09 Nissin Dental Products, Inc. Metal casting device and metal casting method using the same
US8891583B2 (en) 2000-11-15 2014-11-18 Ati Properties, Inc. Refining and casting apparatus and method
US6496529B1 (en) 2000-11-15 2002-12-17 Ati Properties, Inc. Refining and casting apparatus and method
US7578960B2 (en) 2005-09-22 2009-08-25 Ati Properties, Inc. Apparatus and method for clean, rapidly solidified alloys
US7803211B2 (en) 2005-09-22 2010-09-28 Ati Properties, Inc. Method and apparatus for producing large diameter superalloy ingots
US7803212B2 (en) 2005-09-22 2010-09-28 Ati Properties, Inc. Apparatus and method for clean, rapidly solidified alloys
US8748773B2 (en) 2007-03-30 2014-06-10 Ati Properties, Inc. Ion plasma electron emitters for a melting furnace
KR101433415B1 (ko) * 2007-03-30 2014-08-26 에이티아이 프로퍼티즈, 인코퍼레이티드 와이어­방전 이온 플라즈마 전자 방출기를 포함하는 용융 퍼니스
US7798199B2 (en) 2007-12-04 2010-09-21 Ati Properties, Inc. Casting apparatus and method
US8747956B2 (en) 2011-08-11 2014-06-10 Ati Properties, Inc. Processes, systems, and apparatus for forming products from atomized metals and alloys

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3005859A (en) * 1958-04-24 1961-10-24 Nat Res Corp Production of metals
US3157922A (en) * 1960-06-25 1964-11-24 Heraeus Gmbh W C Method and apparatus for producing castings of metals having high melting points
US3234606A (en) * 1962-09-06 1966-02-15 Temescal Metallurgical Corp Apparatus for melting and casting
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)
CA847777A (en) * 1967-07-12 1970-07-28 Grigorievich Voskoboinikov Viktor Method of casting metals and alloys in a mold, and a device for effecting same
GB1219099A (en) * 1967-12-20 1971-01-13 Adam Dunlop Production of cast ingots
US3658119A (en) * 1968-04-03 1972-04-25 Airco Inc Apparatus for processing molten metal in a vacuum
US3736124A (en) * 1970-09-01 1973-05-29 Inst Elektroswarki Patona Method for electroslag remelting of metals with slag introduction

Also Published As

Publication number Publication date
WO1982001677A1 (en) 1982-05-27
RO76187B1 (ro) 1983-07-30
EP0064507A1 (fr) 1982-11-17
US4482376A (en) 1984-11-13

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