KR880000612A - 정제 지르코늄의 제조방법 - Google Patents

정제 지르코늄의 제조방법 Download PDF

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Publication number
KR880000612A
KR880000612A KR870005721A KR870005721A KR880000612A KR 880000612 A KR880000612 A KR 880000612A KR 870005721 A KR870005721 A KR 870005721A KR 870005721 A KR870005721 A KR 870005721A KR 880000612 A KR880000612 A KR 880000612A
Authority
KR
South Korea
Prior art keywords
vacuum
sponge
melting
distilled
baking
Prior art date
Application number
KR870005721A
Other languages
English (en)
Korean (ko)
Inventor
오우스틴 오르세스터 샤무엘
진 권 영
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 KR880000612A publication Critical patent/KR880000612A/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
    • C22B9/22—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
    • 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
    • C22B9/04—Refining by applying a vacuum

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Manufacture And Refinement Of Metals (AREA)
KR870005721A 1986-06-05 1987-06-05 정제 지르코늄의 제조방법 KR880000612A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US87118286A 1986-06-05 1986-06-05
US871182 1986-06-05

Publications (1)

Publication Number Publication Date
KR880000612A true KR880000612A (ko) 1988-03-28

Family

ID=25356888

Family Applications (1)

Application Number Title Priority Date Filing Date
KR870005721A KR880000612A (ko) 1986-06-05 1987-06-05 정제 지르코늄의 제조방법

Country Status (4)

Country Link
EP (1) EP0248397B1 (fr)
KR (1) KR880000612A (fr)
DE (1) DE3781206T2 (fr)
ES (1) ES2033736T3 (fr)

Families Citing this family (4)

* 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
WO2002029125A1 (fr) * 2000-10-02 2002-04-11 Nikko Materials Company, Limited Zirconium ou hafnium extremement purs, cible de pulverisation composee de ce zirconium ou hafnium extremement purs, couche mince obtenue au moyen de cette cible, procede de preparation de zirconium ou de hafnium extremement purs et procede de fabrication d'une poudre de zirconium ou de hafnium extremement purs
US9938605B1 (en) 2014-10-01 2018-04-10 Materion Corporation Methods for making zirconium based alloys and bulk metallic glasses

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2814560A (en) * 1954-04-23 1957-11-26 James S Ballantine Apparatus and process for melting material of high melting point
BE568331A (fr) * 1956-07-27 1900-01-01
LU37401A1 (fr) * 1958-08-04
DE1110877B (de) * 1959-04-24 1961-07-13 Heraeus Gmbh W C Verfahren zum Erschmelzen von Metallbloecken mittels Elektronenstrahlen
US3966460A (en) * 1974-09-06 1976-06-29 Amax Specialty Metal Corporation Reduction of metal halides
US4190404A (en) * 1977-12-14 1980-02-26 United Technologies Corporation Method and apparatus for removing inclusion contaminants from metals and alloys

Also Published As

Publication number Publication date
DE3781206T2 (de) 1993-02-18
EP0248397A3 (en) 1990-05-02
DE3781206D1 (de) 1992-09-24
EP0248397B1 (fr) 1992-08-19
ES2033736T3 (es) 1993-04-01
EP0248397A2 (fr) 1987-12-09

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Legal Events

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