KR880000607A - Method for producing purified zirconium - Google Patents

Method for producing purified zirconium 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
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KR
South Korea
Prior art keywords
ingot
melting
electron beam
distilled
sponge
Prior art date
Application number
KR870005720A
Other languages
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.)
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Publication date
Application filed by 디. 엘. 트레지스, 웨스팅 하우스 일렉트릭 코오포레이숀 filed Critical 디. 엘. 트레지스
Publication of KR880000607A publication Critical patent/KR880000607A/en

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    • 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

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  • 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

내용 없음No content

Description

정제 지르코늄의 제조방법Method for producing purified zirconium

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

Claims (8)

일반적으로 잔류마그네슘 및 마그네슘 클로라이드를 제거하기 위하여 증류된 금속 지르코늄 스펀지를 지르코늄 테트라클로라이드를 환원시켜 제조하고, 증류된 잉곳을 용융하여 잉곳을 제조하는 정제형의 지르코늄을 제조하는 방법에 있어서, 상기 증류된 스펀지를 소모전극으로 형성하고, 시간당 약 1-20in의 급송 속도로 다중소사전자비임노 내에서 상기 소모 전극을 용융하여 잉곳 중간체를 형성하고, 진공아크에 의해 상기 잉곳 중간체를 용융하여 최종 잉곳을 제조하는 것을 특징으로 하는 방법.In general, to remove residual magnesium and magnesium chloride, a distilled metal zirconium sponge is prepared by reducing zirconium tetrachloride, and a method for producing a tablet type zirconium which melts the distilled ingot to produce an ingot, wherein the distilled A sponge was formed as a consumable electrode, and the ingot intermediate was formed by melting the consumable electrode in a multiple source electron beam furnace at a feed rate of about 1-20 inches per hour, and the final ingot was manufactured by melting the ingot intermediate by vacuum arc. Characterized in that. 제1항에 있어서, 잉곳 중간체가 그것의 상부에서 깊이가 잉곳 직경의 1/4이하의 용융푸울을 가지는 것을 특징으로 하는 방법.The method of claim 1 wherein the ingot intermediate has a molten pool at its top that is less than one quarter of the ingot diameter. 제1항 또는 제2항에 있어서, 아르곤 소사가 상기 용융중에 전자비임노내에서 제공되는 것을 특징으로 하는 방법.The method according to claim 1 or 2, wherein argon soda is provided in the electron beam furnace during the melting. 제3항에 있어서, 아르곤소사가 초당 10,000-1,000,000리터의 속도로 진행되고, 10-5Torr의 압력으로 측정되는 것을 특징으로 하는 방법.4. The method of claim 3 wherein argonosa is run at a rate of 10,000-1,000,000 liters per second and is measured at a pressure of 10 -5 Torr. 제1항 내지 제4항중의 어느 한 항에 있어서, 다중통로가 전자비임노를 통하여 제작되는 것을 특징으로 하는 방법.The method according to any one of claims 1 to 4, wherein the multipath is made through an electron beam furnace. 제1항 내지 제5항중의 어느 한 항에 있어서, 다중통로가 진공아크 용융 물질을 통해 제작되는 것을 특징으로 하는 방법.6. The method of any one of claims 1 to 5, wherein the multipath is made through a vacuum arc molten material. 제1항 내지 제6항중의 어느 한 항에 있어서, 처녀 스펀지 물질이 이용되는 것을 특징으로 하는 방법.The method according to any one of claims 1 to 6, wherein virgin sponge material is used. 제1항 내지 7항중의 어느 한 항에 있어서, 잉곳 중간체가 5in 이상의 직경을 가지는 것을 특징으로 하는 방법.8. The method of any one of claims 1 to 7, wherein the ingot intermediate has a diameter of at least 5 inches. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR870005720A 1986-06-05 1987-06-05 Method for producing purified zirconium KR880000607A (en)

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 (en) 1988-03-28

Family

ID=25356891

Family Applications (1)

Application Number Title Priority Date Filing Date
KR870005720A KR880000607A (en) 1986-06-05 1987-06-05 Method for producing purified zirconium

Country Status (4)

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

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 (en) * 1997-07-31 2008-03-12 日鉱金属株式会社 High purity ruthenium sintered compact sputtering target for thin film formation and thin film formed by sputtering the target

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1110877B (en) * 1959-04-24 1961-07-13 Heraeus Gmbh W C Process for melting metal blocks using electron beams
US3091525A (en) * 1959-05-01 1963-05-28 Stauffer Chemical Co Deoxidation of refractory metal
DE1121281B (en) * 1959-11-07 1962-01-04 Heraeus Gmbh W C Melting plant for melting metals under reduced pressure
FR1331472A (en) * 1962-05-22 1963-07-05 Applic Electro Thermiques Et C Process for the purification of metals at high melting temperature, in particular zirconium, and device for carrying out this process
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 (en) * 1983-12-07 1985-07-03 Hitachi Ltd Production of metallic sleeve having high purity

Also Published As

Publication number Publication date
DE3785605T2 (en) 1993-08-12
EP0248396B1 (en) 1993-04-28
ES2040712T3 (en) 1993-11-01
DE3785605D1 (en) 1993-06-03
EP0248396A3 (en) 1990-04-25
EP0248396A2 (en) 1987-12-09

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