HK1003139A1 - Tantalum or niobium base alloys - Google Patents
Tantalum or niobium base alloysInfo
- 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
- tantalum
- niobium base
- base alloys
- ppm
- niobium
- Prior art date
Links
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Conductive Materials (AREA)
Abstract
A wrought metal alloy product having a tantalum or niobium base metal, 25 to 1000 ppm silicon, and 25 to 1000 ppm molybdenum. Fine uniform grain size contributes to improved tensile strength, processability, and high temperature stability.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US53409290A | 1990-06-06 | 1990-06-06 | |
PCT/US1991/003995 WO1991019015A1 (en) | 1990-06-06 | 1991-06-06 | Tantalum or niobium base alloys |
Publications (1)
Publication Number | Publication Date |
---|---|
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 | 1998-03-10 | Tantalum or niobium base alloys |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0532658B1 (en) |
JP (1) | JP2944211B2 (en) |
KR (1) | KR0145741B1 (en) |
AT (1) | ATE158026T1 (en) |
AU (1) | AU8077491A (en) |
DE (1) | DE69127622T2 (en) |
HK (1) | HK1003139A1 (en) |
WO (1) | WO1991019015A1 (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 (en) * | 2002-01-21 | 2003-07-30 | Kawatetsu Mining Co Ltd | Niobium powder, and solid electrolytic capacitor |
JP2004035989A (en) * | 2002-07-08 | 2004-02-05 | Kawatetsu Mining Co Ltd | Niobium powder, anode for solid electrolytic capacitor and solid electrolytic capacitor |
JP2004076063A (en) | 2002-08-13 | 2004-03-11 | Kawatetsu Mining Co Ltd | Niobium alloy powder, anode for solid electrolytic capacitor, and solid electrolytic capacitor |
JP2005064038A (en) * | 2003-08-12 | 2005-03-10 | Cabot Supermetal Kk | Anode wire for electrolytic capacitor |
US20060269436A1 (en) | 2005-05-31 | 2006-11-30 | Cabot Corporation | Process for heat treating metal powder and products made from the same |
CA2685035A1 (en) | 2007-04-27 | 2008-11-06 | H.C. Starck Inc. | Tantalum based alloy that is resistant to aqueous corrosion |
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)
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 |
-
1991
- 1991-06-06 DE DE69127622T patent/DE69127622T2/en not_active Expired - Fee Related
- 1991-06-06 KR KR1019920703111A patent/KR0145741B1/en not_active IP Right Cessation
- 1991-06-06 WO PCT/US1991/003995 patent/WO1991019015A1/en active IP Right Grant
- 1991-06-06 AU AU80774/91A patent/AU8077491A/en not_active Abandoned
- 1991-06-06 EP EP91911943A patent/EP0532658B1/en not_active Expired - Lifetime
- 1991-06-06 JP JP3511244A patent/JP2944211B2/en not_active Expired - Lifetime
- 1991-06-06 AT AT91911943T patent/ATE158026T1/en not_active IP Right Cessation
-
1998
- 1998-03-10 HK HK98101978A patent/HK1003139A1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR0145741B1 (en) | 1998-11-02 |
DE69127622T2 (en) | 1998-02-12 |
ATE158026T1 (en) | 1997-09-15 |
JPH06501054A (en) | 1994-01-27 |
JP2944211B2 (en) | 1999-08-30 |
WO1991019015A1 (en) | 1991-12-12 |
EP0532658A4 (en) | 1994-04-13 |
AU8077491A (en) | 1991-12-31 |
DE69127622D1 (en) | 1997-10-16 |
EP0532658B1 (en) | 1997-09-10 |
EP0532658A1 (en) | 1993-03-24 |
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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 |