HK1003139A1 - Tantalum or niobium base alloys - Google Patents

Tantalum or niobium base alloys Download PDF

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Publication number
HK1003139A1
HK1003139A1 HK98101978A HK98101978A HK1003139A1 HK 1003139 A1 HK1003139 A1 HK 1003139A1 HK 98101978 A HK98101978 A HK 98101978A HK 98101978 A HK98101978 A HK 98101978A HK 1003139 A1 HK1003139 A1 HK 1003139A1
Authority
HK
Hong Kong
Prior art keywords
ppm
tantalum
product
silicon
wire
Prior art date
Application number
HK98101978A
Other languages
German (de)
English (en)
French (fr)
Chinese (zh)
Other versions
HK1003139B (en
Inventor
Kumar Prabhat
Original Assignee
Cabot Corporation
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 Corporation filed Critical Cabot Corporation
Publication of HK1003139B publication Critical patent/HK1003139B/en
Publication of HK1003139A1 publication Critical patent/HK1003139A1/en

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
    • C22C32/0047—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with carbides, nitrides, borides or silicides as the main non-metallic constituents
    • C22C32/0078—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with carbides, nitrides, borides or silicides as the main non-metallic constituents only silicides
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
HK98101978A 1990-06-06 1991-06-06 Tantalum or niobium base alloys HK1003139A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US53409290A 1990-06-06 1990-06-06
US534092 1990-06-06
PCT/US1991/003995 WO1991019015A1 (en) 1990-06-06 1991-06-06 Tantalum or niobium base alloys

Publications (2)

Publication Number Publication Date
HK1003139B HK1003139B (en) 1998-10-09
HK1003139A1 true HK1003139A1 (en) 1998-10-09

Family

ID=24128673

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98101978A HK1003139A1 (en) 1990-06-06 1991-06-06 Tantalum or niobium base alloys

Country Status (8)

Country Link
EP (1) EP0532658B1 (https=)
JP (1) JP2944211B2 (https=)
KR (1) KR0145741B1 (https=)
AT (1) ATE158026T1 (https=)
AU (1) AU8077491A (https=)
DE (1) DE69127622T2 (https=)
HK (1) HK1003139A1 (https=)
WO (1) WO1991019015A1 (https=)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5411611A (en) * 1993-08-05 1995-05-02 Cabot Corporation Consumable electrode method for forming micro-alloyed products
EP1075884A3 (en) * 1996-11-07 2005-10-05 Cabot Corporation Niobium powders and niobium electrolytic capacitors
US6576069B1 (en) * 1998-05-22 2003-06-10 Cabot Corporation Tantalum-silicon alloys and products containing the same and processes of making the same
JP2003213301A (ja) * 2002-01-21 2003-07-30 Kawatetsu Mining Co Ltd ニオブ粉末及び固体電解コンデンサ
JP2004035989A (ja) * 2002-07-08 2004-02-05 Kawatetsu Mining Co Ltd ニオブ粉末、固体電解コンデンサ用アノード及び固体電解コンデンサ
JP2004076063A (ja) * 2002-08-13 2004-03-11 Kawatetsu Mining Co Ltd ニオブ合金粉末、固体電解コンデンサ用アノード及び固体電解コンデンサ
JP2005064038A (ja) * 2003-08-12 2005-03-10 Cabot Supermetal Kk 電解コンデンサ用陽極導線
US20060269436A1 (en) 2005-05-31 2006-11-30 Cabot Corporation Process for heat treating metal powder and products made from the same
KR20150014976A (ko) 2007-04-27 2015-02-09 에이치. 씨. 스타아크 아이앤씨 수용액에 대한 내식성이 있는 탄탈계 합금
US20110008201A1 (en) 2009-07-07 2011-01-13 H.C. Starck Inc. Niobium based alloy that is resistant to aqueous corrosion
US11198927B1 (en) 2019-09-26 2021-12-14 United States Of America As Represented By The Secretary Of The Air Force Niobium alloys for high temperature, structural applications
US11846008B1 (en) 2019-09-26 2023-12-19 United States Of America As Represented By Secretary Of The Air Force Niobium alloys for high temperature, structural applications

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4062679A (en) * 1973-03-29 1977-12-13 Fansteel Inc. Embrittlement-resistant tantalum wire
US4235629A (en) * 1977-10-17 1980-11-25 Fansteel Inc. Method for producing an embrittlement-resistant tantalum wire
US4859257A (en) * 1986-01-29 1989-08-22 Fansteel Inc. Fine grained embrittlement resistant tantalum wire
US4957541A (en) * 1988-11-01 1990-09-18 Nrc, Inc. Capacitor grade tantalum powder

Also Published As

Publication number Publication date
JP2944211B2 (ja) 1999-08-30
EP0532658B1 (en) 1997-09-10
JPH06501054A (ja) 1994-01-27
KR0145741B1 (ko) 1998-11-02
EP0532658A4 (https=) 1994-04-13
WO1991019015A1 (en) 1991-12-12
DE69127622T2 (de) 1998-02-12
ATE158026T1 (de) 1997-09-15
AU8077491A (en) 1991-12-31
EP0532658A1 (en) 1993-03-24
DE69127622D1 (de) 1997-10-16

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20060606