ES2040712T3 - Fusion combinada por haz electronico y arco bajo vacio para material de barrera de envoltura de tubo. - Google Patents

Fusion combinada por haz electronico y arco bajo vacio para material de barrera de envoltura de tubo.

Info

Publication number
ES2040712T3
ES2040712T3 ES198787107945T ES87107945T ES2040712T3 ES 2040712 T3 ES2040712 T3 ES 2040712T3 ES 198787107945 T ES198787107945 T ES 198787107945T ES 87107945 T ES87107945 T ES 87107945T ES 2040712 T3 ES2040712 T3 ES 2040712T3
Authority
ES
Spain
Prior art keywords
barrier material
low vacuum
vacuum arc
electronic beam
tube wrapping
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 - Lifetime
Application number
ES198787107945T
Other languages
English (en)
Inventor
Samuel Austin Worcester
Charles Robert Woods
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of ES2040712T3 publication Critical patent/ES2040712T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • C22B9/20—Arc remelting
    • 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
    • C22B34/00—Obtaining refractory metals
    • C22B34/10—Obtaining titanium, zirconium or hafnium
    • C22B34/14—Obtaining zirconium or hafnium
    • 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
    • C22B9/228—Remelting metals with heating by wave energy or particle radiation by particle radiation, e.g. electron beams

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Manufacture And Refinement Of Metals (AREA)

Abstract

PROCEDIMIENTO PARA PRODUCIR CIRCONIO PURIFICADO FORMANDO UN ELECTRODO CONSUMIBLE A PARTIR DE ESPONJA DE CIRCONIO GENERALMENTE VIRGEN, FUNDIENDO DICHO ELECTRODO EN UN HORNO DE HAZ DE ELECTRONES DE BARRIDO MULTIPLE CON UNA VELOCIDAD DE AVANCE DE 1 A 20 PULGADAS POR HORA Y FUNDIENDO DESPUES POR ARCO AL VACIO EL MATERIAL FUNDIDO POR HAZ DE ELECTRONES.
ES198787107945T 1986-06-05 1987-06-02 Fusion combinada por haz electronico y arco bajo vacio para material de barrera de envoltura de tubo. Expired - Lifetime ES2040712T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US87118386A 1986-06-05 1986-06-05

Publications (1)

Publication Number Publication Date
ES2040712T3 true ES2040712T3 (es) 1993-11-01

Family

ID=25356891

Family Applications (1)

Application Number Title Priority Date Filing Date
ES198787107945T Expired - Lifetime ES2040712T3 (es) 1986-06-05 1987-06-02 Fusion combinada por haz electronico y arco bajo vacio para material de barrera de envoltura de tubo.

Country Status (4)

Country Link
EP (1) EP0248396B1 (es)
KR (1) KR880000607A (es)
DE (1) DE3785605T2 (es)
ES (1) ES2040712T3 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4849016A (en) * 1987-12-18 1989-07-18 Westinghouse Electric Corp. Combined ultra slow electron beam and vacuum arc melting for barrier tube shell material
US5062887A (en) * 1991-02-08 1991-11-05 Westinghouse Electric Corp. Process for chloride removal from sponge metal
JP4058777B2 (ja) * 1997-07-31 2008-03-12 日鉱金属株式会社 薄膜形成用高純度ルテニウム焼結体スパッタリングターゲット及び同ターゲットをスパッタリングすることによって形成される薄膜

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1110877B (de) * 1959-04-24 1961-07-13 Heraeus Gmbh W C Verfahren zum Erschmelzen von Metallbloecken mittels Elektronenstrahlen
US3091525A (en) * 1959-05-01 1963-05-28 Stauffer Chemical Co Deoxidation of refractory metal
DE1121281B (de) * 1959-11-07 1962-01-04 Heraeus Gmbh W C Schmelzanlage zum Schmelzen von Metallen unter reduziertem Druck
FR1331472A (fr) * 1962-05-22 1963-07-05 Applic Electro Thermiques Et C Procédé pour la purification de métaux à température de fusion élevée, notamment du zirconium, et dispositif pour la mise en oeuvre de ce procédé
US4108644A (en) * 1976-11-11 1978-08-22 Viking Metallurgical Corp. Manufacture of reactive metals and alloys
JPS5667788A (en) * 1979-11-08 1981-06-08 Tokyo Shibaura Electric Co Manufacture of cladding tube for nuclear fuel element
JPS60124452A (ja) * 1983-12-07 1985-07-03 Hitachi Ltd 高純度金属スリ−ブの製造方法

Also Published As

Publication number Publication date
EP0248396B1 (en) 1993-04-28
EP0248396A3 (en) 1990-04-25
EP0248396A2 (en) 1987-12-09
DE3785605T2 (de) 1993-08-12
DE3785605D1 (de) 1993-06-03
KR880000607A (ko) 1988-03-28

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