KR880000607A - 정제 지르코늄의 제조방법 - Google Patents

정제 지르코늄의 제조방법 Download PDF

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Publication number
KR880000607A
KR880000607A KR870005720A KR870005720A KR880000607A KR 880000607 A KR880000607 A KR 880000607A KR 870005720 A KR870005720 A KR 870005720A KR 870005720 A KR870005720 A KR 870005720A KR 880000607 A KR880000607 A KR 880000607A
Authority
KR
South Korea
Prior art keywords
ingot
melting
electron beam
distilled
sponge
Prior art date
Application number
KR870005720A
Other languages
English (en)
Korean (ko)
Inventor
오우스틴 오르세스터 샤뮤엘
로버트 우즈 챨스
Original Assignee
디. 엘. 트레지스
웨스팅 하우스 일렉트릭 코오포레이숀
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 디. 엘. 트레지스, 웨스팅 하우스 일렉트릭 코오포레이숀 filed Critical 디. 엘. 트레지스
Publication of KR880000607A publication Critical patent/KR880000607A/ko

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)
KR870005720A 1986-06-05 1987-06-05 정제 지르코늄의 제조방법 KR880000607A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US87118386A 1986-06-05 1986-06-05
US871183 1986-06-05

Publications (1)

Publication Number Publication Date
KR880000607A true KR880000607A (ko) 1988-03-28

Family

ID=25356891

Family Applications (1)

Application Number Title Priority Date Filing Date
KR870005720A KR880000607A (ko) 1986-06-05 1987-06-05 정제 지르코늄의 제조방법

Country Status (4)

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

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
DE3785605D1 (de) 1993-06-03
EP0248396A3 (en) 1990-04-25
EP0248396B1 (fr) 1993-04-28
ES2040712T3 (es) 1993-11-01
DE3785605T2 (de) 1993-08-12
EP0248396A2 (fr) 1987-12-09

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Legal Events

Date Code Title Description
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid