DE69912119T2 - Tantal-silizium legierungen, deren produkte und verfahren zu deren herstellung - Google Patents

Tantal-silizium legierungen, deren produkte und verfahren zu deren herstellung Download PDF

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Publication number
DE69912119T2
DE69912119T2 DE69912119T DE69912119T DE69912119T2 DE 69912119 T2 DE69912119 T2 DE 69912119T2 DE 69912119 T DE69912119 T DE 69912119T DE 69912119 T DE69912119 T DE 69912119T DE 69912119 T2 DE69912119 T2 DE 69912119T2
Authority
DE
Germany
Prior art keywords
alloy
tantalum
weight
silicon
melting
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 - Fee Related
Application number
DE69912119T
Other languages
German (de)
English (en)
Other versions
DE69912119D1 (de
Inventor
E. Louis HUBERT
A. Christopher MICHALUK
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.)
Cabot Corp
Original Assignee
Cabot 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 Cabot Corp filed Critical Cabot Corp
Application granted granted Critical
Publication of DE69912119D1 publication Critical patent/DE69912119D1/de
Publication of DE69912119T2 publication Critical patent/DE69912119T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/04—Dry methods smelting of sulfides or formation of mattes by aluminium, other metals or silicon
    • 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
    • C22C27/00—Alloys based on rhenium or a refractory metal not mentioned in groups C22C14/00 or C22C16/00
    • C22C27/02—Alloys based on vanadium, niobium, or tantalum
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Conductive Materials (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Ceramic Products (AREA)
  • Powder Metallurgy (AREA)
  • Silicon Compounds (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Adornments (AREA)
  • Laminated Bodies (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
DE69912119T 1998-05-22 1999-05-20 Tantal-silizium legierungen, deren produkte und verfahren zu deren herstellung Expired - Fee Related DE69912119T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US8638598P 1998-05-22 1998-05-22
US86385P 1998-05-22
PCT/US1999/011169 WO1999061672A1 (en) 1998-05-22 1999-05-20 Tantalum-silicon alloys and products containing the same and processes of making the same

Publications (2)

Publication Number Publication Date
DE69912119D1 DE69912119D1 (de) 2003-11-20
DE69912119T2 true DE69912119T2 (de) 2004-07-22

Family

ID=22198232

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69912119T Expired - Fee Related DE69912119T2 (de) 1998-05-22 1999-05-20 Tantal-silizium legierungen, deren produkte und verfahren zu deren herstellung

Country Status (17)

Country Link
US (2) US6576069B1 (https=)
EP (1) EP1080242B1 (https=)
JP (1) JP5070617B2 (https=)
KR (1) KR20010025086A (https=)
CN (1) CN1113972C (https=)
AT (1) ATE252165T1 (https=)
AU (1) AU744454B2 (https=)
BR (1) BR9910664A (https=)
CZ (1) CZ302590B6 (https=)
DE (1) DE69912119T2 (https=)
DK (1) DK1080242T3 (https=)
ES (1) ES2207946T3 (https=)
HU (1) HUP0102315A3 (https=)
IL (1) IL139757A (https=)
PT (1) PT1080242E (https=)
RU (1) RU2228382C2 (https=)
WO (1) WO1999061672A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006002342A1 (de) * 2006-01-18 2007-07-26 Kompetenzzentrum Neue Materialien Nordbayern Gmbh Werkzeug

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6660057B1 (en) * 1999-10-01 2003-12-09 Showa Denko K.K. Powder composition for capacitor, sintered body using the composition and capacitor using the sintered body
KR20030086593A (ko) * 2001-02-12 2003-11-10 에이치. 씨. 스타아크 아이앤씨 커패시터 애노드용 탄탈-규소 및 니오븀-규소 기재
US7666243B2 (en) * 2004-10-27 2010-02-23 H.C. Starck Inc. Fine grain niobium sheet via ingot metallurgy
US20070044873A1 (en) 2005-08-31 2007-03-01 H. C. Starck Inc. Fine grain niobium sheet via ingot metallurgy
KR20150014976A (ko) * 2007-04-27 2015-02-09 에이치. 씨. 스타아크 아이앤씨 수용액에 대한 내식성이 있는 탄탈계 합금
US9994929B2 (en) 2013-03-15 2018-06-12 Ati Properties Llc Processes for producing tantalum alloys and niobium alloys
RU2623959C2 (ru) * 2015-12-07 2017-06-29 Федеральное государственное бюджетное учреждение науки Институт физики прочности и материаловедения Сибирского отделения Российской академии наук (ИФПМ СО РАН) Способ получения сплава из порошков металлов с разницей температур плавления
IL277122B2 (en) * 2018-03-05 2025-09-01 Global Advanced Metals Usa Inc Spherical tantalum powder, products containing it, and methods for producing it
TWI877173B (zh) 2019-07-19 2025-03-21 美商環球高級金屬美國公司 球形鉭－鈦合金粉末，包含彼之產品及製備彼之方法

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Publication number Priority date Publication date Assignee Title
CA883221A (en) 1971-10-12 E.I. Du Pont De Nemours And Company Metal alloy
GB190806051A (en) 1907-03-26 1908-07-16 Siemens Ag An Improved Process for Hardening Tantalum.
US3166414A (en) 1962-07-09 1965-01-19 Westinghouse Electric Corp Tantalum base alloys
US3597192A (en) 1968-12-05 1971-08-03 Atomic Energy Commission Preparation of tantalum metal
JPS539399B2 (https=) 1972-12-09 1978-04-05
US4062679A (en) 1973-03-29 1977-12-13 Fansteel Inc. Embrittlement-resistant tantalum wire
US3790913A (en) 1973-04-02 1974-02-05 F Peters Thin film resistor comprising sputtered alloy of silicon and tantalum
US4073971A (en) 1973-07-31 1978-02-14 Nobuo Yasujima Process of manufacturing terminals of a heat-proof metallic thin film resistor
US3933474A (en) * 1974-03-27 1976-01-20 Norton Company Leech alloying
US4235629A (en) 1977-10-17 1980-11-25 Fansteel Inc. Method for producing an embrittlement-resistant tantalum wire
US4394352A (en) 1980-03-17 1983-07-19 Motorola, Inc. Melt recharge apparatus
US4631560A (en) 1984-12-19 1986-12-23 Eaton Corporation MOMS tunnel emission transistor
JPS61206243A (ja) 1985-03-08 1986-09-12 Mitsubishi Electric Corp 高融点金属電極・配線膜を用いた半導体装置
DE3663871D1 (en) 1985-04-11 1989-07-13 Siemens Ag Integrated semiconductor circuit having an aluminium or aluminium alloy contact conductor path and an intermediate tantalum silicide layer as a diffusion barrier
JPS62170450A (ja) * 1986-01-22 1987-07-27 Nec Corp Ｔａ系非晶質合金及びその製造方法
DE3700659A1 (de) * 1986-01-29 1987-07-30 Fansteel Inc Feinkoerniger versproedungsfester tantaldraht
US4859257A (en) 1986-01-29 1989-08-22 Fansteel Inc. Fine grained embrittlement resistant tantalum wire
US5247198A (en) 1988-09-20 1993-09-21 Hitachi, Ltd. Semiconductor integrated circuit device with multiplayered wiring
US5286669A (en) 1989-07-06 1994-02-15 Kabushiki Kaisha Toshiba Solid-state imaging device and method of manufacturing the same
EP0532658B1 (en) * 1990-06-06 1997-09-10 Cabot Corporation Tantalum or niobium base alloys
RU2100467C1 (ru) * 1990-06-06 1997-12-27 Кабот Корпорейшн Изделие из сплава на основе тугоплавкого металла и проволока из сплава на основе тантала
DE69117443T2 (de) 1990-11-12 1996-08-08 Salvador Casablanca Plaxats Olle Verfahren zum Blasformen von thermoplastischen Kunstharzen
JP2962813B2 (ja) * 1990-11-20 1999-10-12 三洋電機株式会社 水素吸蔵合金電極
KR960001611B1 (ko) 1991-03-06 1996-02-02 가부시끼가이샤 한도다이 에네르기 겐뀨쇼 절연 게이트형 전계 효과 반도체 장치 및 그 제작방법
US5171379A (en) 1991-05-15 1992-12-15 Cabot Corporation Tantalum base alloys
US5545571A (en) 1991-08-26 1996-08-13 Semiconductor Energy Laboratory Co., Ltd. Method of making TFT with anodic oxidation process using positive and negative voltages
US5576225A (en) 1992-05-09 1996-11-19 Semiconductor Energy Laboratory Co., Ltd. Method of forming electric circuit using anodic oxidation
US5411611A (en) 1993-08-05 1995-05-02 Cabot Corporation Consumable electrode method for forming micro-alloyed products
JPH08165528A (ja) * 1994-12-09 1996-06-25 Japan Energy Corp 高純度高融点金属または合金の製造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006002342A1 (de) * 2006-01-18 2007-07-26 Kompetenzzentrum Neue Materialien Nordbayern Gmbh Werkzeug

Also Published As

Publication number Publication date
CN1306585A (zh) 2001-08-01
EP1080242A1 (en) 2001-03-07
JP2002516919A (ja) 2002-06-11
AU4193799A (en) 1999-12-13
US20020011290A1 (en) 2002-01-31
CZ20004331A3 (cs) 2001-12-12
ATE252165T1 (de) 2003-11-15
ES2207946T3 (es) 2004-06-01
AU744454B2 (en) 2002-02-21
HUP0102315A2 (hu) 2001-11-28
US6540851B2 (en) 2003-04-01
JP5070617B2 (ja) 2012-11-14
IL139757A (en) 2004-09-27
RU2228382C2 (ru) 2004-05-10
CZ302590B6 (cs) 2011-07-27
CN1113972C (zh) 2003-07-09
US6576069B1 (en) 2003-06-10
KR20010025086A (ko) 2001-03-26
EP1080242B1 (en) 2003-10-15
WO1999061672A1 (en) 1999-12-02
PT1080242E (pt) 2004-03-31
HUP0102315A3 (en) 2002-01-28
IL139757A0 (en) 2002-02-10
DK1080242T3 (da) 2004-02-23
DE69912119D1 (de) 2003-11-20
BR9910664A (pt) 2001-01-30

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Legal Events

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8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee