DE4019305C2 - Pulver und Produkte aus Tantal, Niob und deren Legierungen - Google Patents
Pulver und Produkte aus Tantal, Niob und deren LegierungenInfo
- Publication number
- DE4019305C2 DE4019305C2 DE19904019305 DE4019305A DE4019305C2 DE 4019305 C2 DE4019305 C2 DE 4019305C2 DE 19904019305 DE19904019305 DE 19904019305 DE 4019305 A DE4019305 A DE 4019305A DE 4019305 C2 DE4019305 C2 DE 4019305C2
- Authority
- DE
- Germany
- Prior art keywords
- ppm
- tantalum
- powder
- niobium
- metal
- 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 - Lifetime
Links
- 239000000843 powder Substances 0.000 title claims description 80
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 title claims description 70
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 title claims description 57
- 229910052715 tantalum Inorganic materials 0.000 title claims description 56
- 239000010955 niobium Substances 0.000 title claims description 50
- 229910052758 niobium Inorganic materials 0.000 title claims description 43
- 229910045601 alloy Inorganic materials 0.000 title description 43
- 239000000956 alloy Substances 0.000 title description 43
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 76
- 239000001301 oxygen Substances 0.000 claims description 76
- 229910052760 oxygen Inorganic materials 0.000 claims description 76
- 229910052751 metal Inorganic materials 0.000 claims description 53
- 239000002184 metal Substances 0.000 claims description 53
- 238000000034 method Methods 0.000 claims description 44
- 238000003825 pressing Methods 0.000 claims description 17
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 11
- 239000011777 magnesium Substances 0.000 claims description 11
- 229910052749 magnesium Inorganic materials 0.000 claims description 11
- 229910001362 Ta alloys Inorganic materials 0.000 claims description 10
- 229910001257 Nb alloy Inorganic materials 0.000 claims description 9
- 238000000465 moulding Methods 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 7
- 230000008020 evaporation Effects 0.000 claims description 2
- 238000001704 evaporation Methods 0.000 claims description 2
- 238000002386 leaching Methods 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- LEHOTFFKMJEONL-UHFFFAOYSA-N Uric Acid Chemical compound N1C(=O)NC(=O)C2=C1NC(=O)N2 LEHOTFFKMJEONL-UHFFFAOYSA-N 0.000 claims 1
- 239000012798 spherical particle Substances 0.000 claims 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 48
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 34
- 229910052799 carbon Inorganic materials 0.000 description 34
- 229910052757 nitrogen Inorganic materials 0.000 description 24
- 238000005245 sintering Methods 0.000 description 20
- 238000009694 cold isostatic pressing Methods 0.000 description 16
- 238000012545 processing Methods 0.000 description 13
- 230000000930 thermomechanical effect Effects 0.000 description 13
- 239000002245 particle Substances 0.000 description 11
- 238000002360 preparation method Methods 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 6
- 229910052802 copper Inorganic materials 0.000 description 6
- 239000010949 copper Substances 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 6
- 238000009707 resistance sintering Methods 0.000 description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 239000000523 sample Substances 0.000 description 4
- 239000002775 capsule Substances 0.000 description 3
- 238000005242 forging Methods 0.000 description 3
- 238000001513 hot isostatic pressing Methods 0.000 description 3
- 238000007731 hot pressing Methods 0.000 description 3
- WTKKCYNZRWIVKL-UHFFFAOYSA-N tantalum Chemical compound [Ta+5] WTKKCYNZRWIVKL-UHFFFAOYSA-N 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- OLBVUFHMDRJKTK-UHFFFAOYSA-N [N].[O] Chemical compound [N].[O] OLBVUFHMDRJKTK-UHFFFAOYSA-N 0.000 description 2
- 238000005275 alloying Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005056 compaction Methods 0.000 description 2
- 238000000280 densification Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000010310 metallurgical process Methods 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000012300 argon atmosphere Substances 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000012496 blank sample Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910000856 hastalloy Inorganic materials 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- RHDUVDHGVHBHCL-UHFFFAOYSA-N niobium tantalum Chemical compound [Nb].[Ta] RHDUVDHGVHBHCL-UHFFFAOYSA-N 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- BPUBBGLMJRNUCC-UHFFFAOYSA-N oxygen(2-);tantalum(5+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ta+5].[Ta+5] BPUBBGLMJRNUCC-UHFFFAOYSA-N 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 238000004382 potting Methods 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229910001936 tantalum oxide Inorganic materials 0.000 description 1
- ZCUFMDLYAMJYST-UHFFFAOYSA-N thorium dioxide Chemical compound O=[Th]=O ZCUFMDLYAMJYST-UHFFFAOYSA-N 0.000 description 1
- RUDFQVOCFDJEEF-UHFFFAOYSA-N yttrium(III) oxide Inorganic materials [O-2].[O-2].[O-2].[Y+3].[Y+3] RUDFQVOCFDJEEF-UHFFFAOYSA-N 0.000 description 1
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
- 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
- C22C1/00—Making non-ferrous alloys
- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/045—Alloys based on refractory metals
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Powder Metallurgy (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US37161889A | 1989-06-26 | 1989-06-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE4019305A1 DE4019305A1 (de) | 1991-01-10 |
| DE4019305C2 true DE4019305C2 (de) | 2002-04-25 |
Family
ID=23464697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19904019305 Expired - Lifetime DE4019305C2 (de) | 1989-06-26 | 1990-06-16 | Pulver und Produkte aus Tantal, Niob und deren Legierungen |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JP2801370B2 (enrdf_load_stackoverflow) |
| AT (1) | AT406349B (enrdf_load_stackoverflow) |
| AU (1) | AU628578B2 (enrdf_load_stackoverflow) |
| BR (1) | BR9002518A (enrdf_load_stackoverflow) |
| DE (1) | DE4019305C2 (enrdf_load_stackoverflow) |
| ES (1) | ES2020131A6 (enrdf_load_stackoverflow) |
| FR (1) | FR2648826A1 (enrdf_load_stackoverflow) |
| GB (1) | GB2233349B (enrdf_load_stackoverflow) |
| HK (1) | HK6895A (enrdf_load_stackoverflow) |
Cited By (1)
| 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 (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2894661B2 (ja) * | 1992-08-20 | 1999-05-24 | 昭和キャボットスーパーメタル株式会社 | タンタル材料及びその製造方法 |
| EP1075884A3 (en) * | 1996-11-07 | 2005-10-05 | Cabot Corporation | Niobium powders and niobium electrolytic capacitors |
| US5869196A (en) * | 1996-12-20 | 1999-02-09 | Composite Material Technology, Inc. | Constrained filament electrolytic anode and process of fabrication |
| EP0886195B1 (fr) * | 1997-06-20 | 2002-02-13 | Montres Rolex Sa | Spiral autocompensateur pour oscillateur mécanique balancier-spiral de mouvement d'horlogerie et procédé de fabrication de ce spiral |
| DE19831280A1 (de) * | 1998-07-13 | 2000-01-20 | Starck H C Gmbh Co Kg | Verfahren zur Herstellung von Erdsäuremetallpulvern, insbesondere Niobpulvern |
| KR100600908B1 (ko) | 1998-06-29 | 2006-07-13 | 가부시끼가이샤 도시바 | 스퍼터 타겟 |
| BR0204587A (pt) * | 2002-11-04 | 2004-06-29 | Cbmm Sa | Processo de produção de pó de nióbio e/ou de tântalo de elevada área superficial |
| TWI341337B (en) * | 2003-01-07 | 2011-05-01 | Cabot Corp | Powder metallurgy sputtering targets and methods of producing same |
| EP1594645A2 (en) * | 2003-01-31 | 2005-11-16 | H.C. Starck Inc. | Refractory metal annealing bands |
| EP1880035B1 (en) * | 2005-05-05 | 2021-01-20 | Höganäs Germany GmbH | Method for coating a substrate surface and coated product |
| DE102010002695A1 (de) | 2010-03-09 | 2011-09-15 | Robert Bosch Gmbh | Verfahren zur Auswertung eines analogen Signals |
| IL320369A (en) * | 2018-03-05 | 2025-06-01 | Global Advanced Metals Usa Inc | Spherical tantalum powder, products containing the same, and methods of making the same |
| CN114192791B (zh) * | 2021-12-15 | 2023-10-24 | 宁夏东方钽业股份有限公司 | 采用碱土金属还原氧化钽生产电容器用钽粉的方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT386612B (de) * | 1987-01-28 | 1988-09-26 | Plansee Metallwerk | Kriechfeste legierung aus hochschmelzendem metall und verfahren zu ihrer herstellung |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB881997A (en) * | 1958-06-13 | 1961-11-08 | Nat Res Corp | Production of tantalum powder |
| GB870930A (en) * | 1958-08-07 | 1961-06-21 | Union Carbide Corp | Improvements in and relating to the production of columbium and tantalum |
| FR1471183A (fr) * | 1965-12-31 | 1967-03-03 | Kuhlmann Ets | Procédé pour l'obtention de poudres métalliques ou composites par réduction directe des halogénures correspondants |
| CH515996A (de) * | 1968-06-06 | 1971-11-30 | Starck Hermann C Fa | Verfahren zur Herstellung von hochreinem Niob und/oder Tantal |
| US3697255A (en) * | 1970-11-17 | 1972-10-10 | Western Electric Co | Scrap tantalum reclamation process |
| US4062679A (en) * | 1973-03-29 | 1977-12-13 | Fansteel Inc. | Embrittlement-resistant tantalum wire |
| JPS5731907B2 (enrdf_load_stackoverflow) * | 1973-06-26 | 1982-07-07 | ||
| US4141720A (en) * | 1978-05-16 | 1979-02-27 | Nrc, Inc. | Tantalum powder reclaiming |
| 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 |
| US4462845A (en) * | 1982-02-17 | 1984-07-31 | Scm Corporation | Oxygen-free dispersion-strengthened copper and process for making same |
| US4508563A (en) * | 1984-03-19 | 1985-04-02 | Sprague Electric Company | Reducing the oxygen content of tantalum |
| JPS61284501A (ja) * | 1985-06-10 | 1986-12-15 | Showa Kiyabotsuto Suupaa Metal Kk | タンタル粉末の製造方法 |
| JPS62103335A (ja) * | 1985-10-30 | 1987-05-13 | Toyo Soda Mfg Co Ltd | 超高純度金属ニオブ |
| US4722826A (en) * | 1986-09-15 | 1988-02-02 | Inco Alloys International, Inc. | Production of water atomized powder metallurgy products |
| US4722756A (en) * | 1987-02-27 | 1988-02-02 | Cabot Corp | Method for deoxidizing tantalum material |
| US4740238A (en) * | 1987-03-26 | 1988-04-26 | Fansteel Inc. | Platelet-containing tantalum powders |
| US4923531A (en) * | 1988-09-23 | 1990-05-08 | Rmi Company | Deoxidation of titanium and similar metals using a deoxidant in a molten metal carrier |
-
1990
- 1990-03-29 ES ES9000898A patent/ES2020131A6/es not_active Expired - Lifetime
- 1990-05-08 GB GB9010282A patent/GB2233349B/en not_active Expired - Lifetime
- 1990-05-29 BR BR9002518A patent/BR9002518A/pt not_active IP Right Cessation
- 1990-06-05 AU AU56247/90A patent/AU628578B2/en not_active Ceased
- 1990-06-16 DE DE19904019305 patent/DE4019305C2/de not_active Expired - Lifetime
- 1990-06-25 FR FR9007960A patent/FR2648826A1/fr active Granted
- 1990-06-25 JP JP2164345A patent/JP2801370B2/ja not_active Expired - Fee Related
- 1990-06-25 AT AT135090A patent/AT406349B/de not_active IP Right Cessation
-
1995
- 1995-01-19 HK HK6895A patent/HK6895A/xx not_active IP Right Cessation
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT386612B (de) * | 1987-01-28 | 1988-09-26 | Plansee Metallwerk | Kriechfeste legierung aus hochschmelzendem metall und verfahren zu ihrer herstellung |
Non-Patent Citations (1)
| Title |
|---|
| Wosnizok, Wolfgang: Werkstoffe kurz und übersicht-lich. 15.Aufl., Leipzig: VEB Deutscher Verlag für Grundstoffindustrie, 1988, S.54 * |
Cited By (1)
| 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 |
|---|---|
| AT406349B (de) | 2000-04-25 |
| AU5624790A (en) | 1991-01-03 |
| HK6895A (en) | 1995-01-27 |
| BR9002518A (pt) | 1991-08-13 |
| JP2801370B2 (ja) | 1998-09-21 |
| JPH0336229A (ja) | 1991-02-15 |
| GB2233349B (en) | 1994-03-02 |
| FR2648826B1 (enrdf_load_stackoverflow) | 1994-11-25 |
| ES2020131A6 (es) | 1991-07-16 |
| ATA135090A (de) | 1999-09-15 |
| AU628578B2 (en) | 1992-09-17 |
| GB9010282D0 (en) | 1990-06-27 |
| DE4019305A1 (de) | 1991-01-10 |
| GB2233349A (en) | 1991-01-09 |
| FR2648826A1 (fr) | 1990-12-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition |