KR910006504A - 탄탈륨 제료의 산소 함량 조절 방법 - Google Patents

탄탈륨 제료의 산소 함량 조절 방법 Download PDF

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Publication number
KR910006504A
KR910006504A KR1019900015269A KR900015269A KR910006504A KR 910006504 A KR910006504 A KR 910006504A KR 1019900015269 A KR1019900015269 A KR 1019900015269A KR 900015269 A KR900015269 A KR 900015269A KR 910006504 A KR910006504 A KR 910006504A
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KR
South Korea
Prior art keywords
tantalum
getter metal
oxygen content
metal
temperature range
Prior art date
Application number
KR1019900015269A
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English (en)
Other versions
KR100191741B1 (ko
Inventor
에이. 파이프 제임스
Original Assignee
해리 제이. 귄넬
캐보트 코포레이션
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 해리 제이. 귄넬, 캐보트 코포레이션 filed Critical 해리 제이. 귄넬
Publication of KR910006504A publication Critical patent/KR910006504A/ko
Application granted granted Critical
Publication of KR100191741B1 publication Critical patent/KR100191741B1/ko

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/045—Alloys based on refractory metals
    • 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
    • C22B34/20—Obtaining niobium, tantalum or vanadium
    • C22B34/24—Obtaining niobium or tantalum
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C3/00—Removing material from alloys to produce alloys of different constitution separation of the constituents of alloys
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/02—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working in inert or controlled atmosphere or vacuum
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/16—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of other metals or alloys based thereon
    • C22F1/18—High-melting or refractory metals or alloys based thereon

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Powder Metallurgy (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)

Abstract

내용 없음

Description

탄탈륨 재료의 산소 함량 조절 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (8)

  1. 수소 함유 분위기 하에서 탄탈륨 금속에 비해 낮은 가열 전 산소 농도를 갖는 탄탈륨 게터 금속의 존재하에 약 900℃ 내지 약 2400℃의 온도 범위에서 탄탈륨 재로를 가열하는 것을 특징으로 하는 탄탈륨 재료의 산소 함량 조절 방법.
  2. 제1항에 있어서, 상기 탄탈륨 게터 금속이 탄탈륨 재료와 접촉하지 않는 것을 특징으로 하는 방법.
  3. 제1항에 있어서, 상기 탄탈륨 게터 금속이 탄탈륨 재료와 혼합되는 것을 특징으로 하는 방법.
  4. 제3항에 있어서, 상기 탄탈륨 게터 금속이 탄탈륨 재료로부터 분리되는 물리적 형태로 존재하는 것을 특징으로 하는 방법.
  5. 제4항에 있어서, 상기 탄탈륨 재료가 탄탈륨 분말이고, 탄탈륨 게터 금속이 탄탈륨 분말의 가장 큰 입자보다 더욱 큰 입자 크기를 갖는 물질인 것을 특징으로 하는 방법.
  6. 제1항에 있어서, 상기 탄탈륨 재료가 1100℃ 내지 2000℃의 온도 범위에서 가열되는 것을 특징으로 하는 방법.
  7. 제1항에 있어서, 탄탈륨 재료가 900℃ 내지 1500℃의 온도 범위에서 가열되는 것을 특징으로 하는 방법.
  8. 제1항에 있어서, 탄타륨 게터 금속이 탄탈륨 재료와 0.3 내지 1.0의 중량비로 혼합되는 것을 특징으로 하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900015269A 1989-09-26 1990-09-26 탄탈륨 재료의 산소 함량 조절 방법 KR100191741B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/412,426 US4964906A (en) 1989-09-26 1989-09-26 Method for controlling the oxygen content of tantalum material
US412,426 1989-09-26

Publications (2)

Publication Number Publication Date
KR910006504A true KR910006504A (ko) 1991-04-29
KR100191741B1 KR100191741B1 (ko) 1999-06-15

Family

ID=23632923

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900015269A KR100191741B1 (ko) 1989-09-26 1990-09-26 탄탈륨 재료의 산소 함량 조절 방법

Country Status (8)

Country Link
US (1) US4964906A (ko)
JP (1) JP2549193B2 (ko)
KR (1) KR100191741B1 (ko)
CN (1) CN1032222C (ko)
DE (1) DE4030469C2 (ko)
ES (1) ES2021262A6 (ko)
FR (1) FR2652289B1 (ko)
GB (1) GB2236329B (ko)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5242481A (en) * 1989-06-26 1993-09-07 Cabot Corporation Method of making powders and products of tantalum and niobium
US5011742A (en) * 1989-09-26 1991-04-30 Fife James A Article for controlling the oxygen content in tantalum material
US5993513A (en) * 1996-04-05 1999-11-30 Cabot Corporation Method for controlling the oxygen content in valve metal materials
US6165623A (en) 1996-11-07 2000-12-26 Cabot Corporation Niobium powders and niobium electrolytic capacitors
US6322912B1 (en) * 1998-09-16 2001-11-27 Cabot Corporation Electrolytic capacitor anode of valve metal oxide
US6416730B1 (en) † 1998-09-16 2002-07-09 Cabot Corporation Methods to partially reduce a niobium metal oxide oxygen reduced niobium oxides
JP3585791B2 (ja) * 1999-11-04 2004-11-04 Ｎｅｃトーキン株式会社 固体電解コンデンサ用陽極体の製造方法及びその製造方法に用いられる連続焼結装置
US6540810B2 (en) 2000-04-21 2003-04-01 Showa Denko Kabushiki Kaisha Niobium powder for capacitor, sintered body using the powder and capacitor using the same
KR100804652B1 (ko) 2000-04-24 2008-02-20 쇼와 덴코 가부시키가이샤 니오브가루, 그 소결체 및 콘덴서
ATE388779T1 (de) 2000-04-24 2008-03-15 Showa Denko Kk Niobpulver, dessen sintermasse und kondensator
JP2004513514A (ja) * 2000-11-06 2004-04-30 キャボット　コーポレイション 酸素を低減した改質バルブ金属酸化物
US7149074B2 (en) 2001-04-19 2006-12-12 Cabot Corporation Methods of making a niobium metal oxide
DE10307716B4 (de) * 2002-03-12 2021-11-18 Taniobis Gmbh Ventilmetall-Pulver und Verfahren zu deren Herstellung
US7655214B2 (en) * 2003-02-26 2010-02-02 Cabot Corporation Phase formation of oxygen reduced valve metal oxides and granulation methods
US7445679B2 (en) * 2003-05-16 2008-11-04 Cabot Corporation Controlled oxygen addition for metal material
US7515397B2 (en) * 2003-05-19 2009-04-07 Cabot Corporation Methods of making a niobium metal oxide and oxygen reduced niobium oxides
SE0402439L (sv) * 2004-10-07 2006-02-28 Sandvik Intellectual Property Metod för att kontrollera syrehalten i ett pulver och metod att framställa en kropp av metallpulver
JP4743507B2 (ja) * 2004-11-29 2011-08-10 昭和電工株式会社 固体電解コンデンサ用多孔質陽極体、その製造方法、及び固体電解コンデンサ
CA2606478C (en) 2005-05-05 2013-10-08 H.C. Starck Gmbh Method for coating a substrate surface and coated product
JP4904341B2 (ja) * 2005-05-05 2012-03-28 ハー．ツェー．スタルク ゲゼルシャフト ミット ベシュレンクテル ハフツング スパッタターゲット及びｘ線アノードを製造又は再処理するための被覆方法
US20080078268A1 (en) * 2006-10-03 2008-04-03 H.C. Starck Inc. Process for preparing metal powders having low oxygen content, powders so-produced and uses thereof
US20080145688A1 (en) 2006-12-13 2008-06-19 H.C. Starck Inc. Method of joining tantalum clade steel structures
US8197894B2 (en) 2007-05-04 2012-06-12 H.C. Starck Gmbh Methods of forming sputtering targets
US8246903B2 (en) 2008-09-09 2012-08-21 H.C. Starck Inc. Dynamic dehydriding of refractory metal powders
US8043655B2 (en) * 2008-10-06 2011-10-25 H.C. Starck, Inc. Low-energy method of manufacturing bulk metallic structures with submicron grain sizes
US9412568B2 (en) 2011-09-29 2016-08-09 H.C. Starck, Inc. Large-area sputtering targets

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3130392C2 (de) * 1981-07-31 1985-10-17 Hermann C. Starck Berlin, 1000 Berlin Verfahren zur Herstellung reiner agglomerierter Ventilmetallpulver für Elektrolytkondensatoren, deren Verwendung und Verfahren zur Herstellung von Sinteranoden
DE3309891A1 (de) * 1983-03-18 1984-10-31 Hermann C. Starck Berlin, 1000 Berlin Verfahren zur herstellung von ventilmetallanoden fuer elektrolytkondensatoren
DE3336453C2 (de) * 1983-10-06 1985-11-28 Hermann C. Starck Berlin, 1000 Berlin Verfahren zur Oberflächenvergrößerung von Niob und Tantal in Form von agglomerierten oder nicht agglomerierten Pulvern
US4722756A (en) * 1987-02-27 1988-02-02 Cabot Corp Method for deoxidizing tantalum material

Also Published As

Publication number Publication date
DE4030469A1 (de) 1991-04-04
JPH03229801A (ja) 1991-10-11
ES2021262A6 (es) 1991-10-16
US4964906A (en) 1990-10-23
GB2236329B (en) 1993-10-13
CN1032222C (zh) 1996-07-03
KR100191741B1 (ko) 1999-06-15
JP2549193B2 (ja) 1996-10-30
FR2652289B1 (fr) 1994-11-25
FR2652289A1 (fr) 1991-03-29
GB9020408D0 (en) 1990-10-31
GB2236329A (en) 1991-04-03
DE4030469C2 (de) 1999-07-15
CN1050562A (zh) 1991-04-10

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