CH492793A - Herstellung von Legierungen oder Gemischen des Tantals bzw. Niobs - Google Patents
Herstellung von Legierungen oder Gemischen des Tantals bzw. NiobsInfo
- Publication number
- CH492793A CH492793A CH524067A CH524067A CH492793A CH 492793 A CH492793 A CH 492793A CH 524067 A CH524067 A CH 524067A CH 524067 A CH524067 A CH 524067A CH 492793 A CH492793 A CH 492793A
- Authority
- CH
- Switzerland
- Prior art keywords
- ppm
- tantalum
- oxygen
- carbon
- tablets
- Prior art date
Links
- 239000000203 mixture Substances 0.000 title claims description 22
- 239000000956 alloy Substances 0.000 title claims description 18
- 229910045601 alloy Inorganic materials 0.000 title claims description 18
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 title claims description 18
- 229910052758 niobium Inorganic materials 0.000 title claims description 17
- 239000010955 niobium Substances 0.000 title claims description 17
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 title claims description 17
- 229910052715 tantalum Inorganic materials 0.000 title claims description 15
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 32
- 229910052799 carbon Inorganic materials 0.000 claims description 24
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 22
- 229910052760 oxygen Inorganic materials 0.000 claims description 22
- 239000001301 oxygen Substances 0.000 claims description 22
- 229910052751 metal Inorganic materials 0.000 claims description 17
- 239000002184 metal Substances 0.000 claims description 17
- 229910002804 graphite Inorganic materials 0.000 claims description 10
- 239000010439 graphite Substances 0.000 claims description 10
- 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 claims description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
- 150000002739 metals Chemical class 0.000 claims description 8
- 238000005245 sintering Methods 0.000 claims description 8
- PBCFLUZVCVVTBY-UHFFFAOYSA-N tantalum pentoxide Inorganic materials O=[Ta](=O)O[Ta](=O)=O PBCFLUZVCVVTBY-UHFFFAOYSA-N 0.000 claims description 8
- 239000003990 capacitor Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- JKQOBWVOAYFWKG-UHFFFAOYSA-N molybdenum trioxide Chemical compound O=[Mo](=O)=O JKQOBWVOAYFWKG-UHFFFAOYSA-N 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 5
- 239000000843 powder Substances 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 229910052791 calcium Inorganic materials 0.000 claims description 4
- 229910052804 chromium Inorganic materials 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 230000001419 dependent effect Effects 0.000 claims description 4
- 229910052749 magnesium Inorganic materials 0.000 claims description 4
- 229910052748 manganese Inorganic materials 0.000 claims description 4
- 239000011572 manganese Substances 0.000 claims description 4
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 claims description 4
- 229910052750 molybdenum Inorganic materials 0.000 claims description 4
- 229910052759 nickel Inorganic materials 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 230000003647 oxidation Effects 0.000 claims description 4
- 238000007254 oxidation reaction Methods 0.000 claims description 4
- 229910052710 silicon Inorganic materials 0.000 claims description 4
- ZNOKGRXACCSDPY-UHFFFAOYSA-N tungsten trioxide Chemical compound O=[W](=O)=O ZNOKGRXACCSDPY-UHFFFAOYSA-N 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- 150000001247 metal acetylides Chemical class 0.000 claims description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 3
- 229910052721 tungsten Inorganic materials 0.000 claims description 3
- 239000010937 tungsten Substances 0.000 claims description 3
- 229910052727 yttrium Inorganic materials 0.000 claims description 3
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 claims description 3
- DFGKGUXTPFWHIX-UHFFFAOYSA-N 6-[2-[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]piperazin-1-yl]acetyl]-3H-1,3-benzoxazol-2-one Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)N1CCN(CC1)CC(=O)C1=CC2=C(NC(O2)=O)C=C1 DFGKGUXTPFWHIX-UHFFFAOYSA-N 0.000 claims description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 2
- 239000012300 argon atmosphere Substances 0.000 claims description 2
- 230000015556 catabolic process Effects 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 claims description 2
- BWKCCRPHMILRGD-UHFFFAOYSA-N chloro hypochlorite;tungsten Chemical compound [W].ClOCl BWKCCRPHMILRGD-UHFFFAOYSA-N 0.000 claims description 2
- 230000007062 hydrolysis Effects 0.000 claims description 2
- 238000006460 hydrolysis reaction Methods 0.000 claims description 2
- 230000003301 hydrolyzing effect Effects 0.000 claims description 2
- 239000012535 impurity Substances 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 238000002844 melting Methods 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims description 2
- CSJDCSCTVDEHRN-UHFFFAOYSA-N methane;molecular oxygen Chemical compound C.O=O CSJDCSCTVDEHRN-UHFFFAOYSA-N 0.000 claims description 2
- 239000011733 molybdenum Substances 0.000 claims description 2
- ZKATWMILCYLAPD-UHFFFAOYSA-N niobium pentoxide Inorganic materials O=[Nb](=O)O[Nb](=O)=O ZKATWMILCYLAPD-UHFFFAOYSA-N 0.000 claims description 2
- URLJKFSTXLNXLG-UHFFFAOYSA-N niobium(5+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Nb+5].[Nb+5] URLJKFSTXLNXLG-UHFFFAOYSA-N 0.000 claims description 2
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 claims description 2
- 239000011541 reaction mixture Substances 0.000 claims description 2
- 150000003482 tantalum compounds Chemical class 0.000 claims description 2
- 229910001936 tantalum oxide Inorganic materials 0.000 claims description 2
- OEIMLTQPLAGXMX-UHFFFAOYSA-I tantalum(v) chloride Chemical compound Cl[Ta](Cl)(Cl)(Cl)Cl OEIMLTQPLAGXMX-UHFFFAOYSA-I 0.000 claims description 2
- 238000009489 vacuum treatment Methods 0.000 claims description 2
- 150000001805 chlorine compounds Chemical class 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 claims 1
- 229910001362 Ta alloys Inorganic materials 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 229910001257 Nb alloy Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000002051 biphasic effect Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- NFFIWVVINABMKP-UHFFFAOYSA-N methylidynetantalum Chemical compound [Ta]#C NFFIWVVINABMKP-UHFFFAOYSA-N 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000004881 precipitation hardening Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 229910003468 tantalcarbide Inorganic materials 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/004—Details
- H01G9/04—Electrodes or formation of dielectric layers thereon
- H01G9/042—Electrodes or formation of dielectric layers thereon characterised by the material
- H01G9/045—Electrodes or formation of dielectric layers thereon characterised by the material based on aluminium
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Powder Metallurgy (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH524067A CH492793A (de) | 1967-04-12 | 1967-04-12 | Herstellung von Legierungen oder Gemischen des Tantals bzw. Niobs |
| CH480168A CH528598A (de) | 1967-04-12 | 1968-04-01 | Verfahren zur Herstellung von Legierungen oder Gemischen des Tantals oder Niobs |
| DE19681758100 DE1758100A1 (de) | 1967-04-12 | 1968-04-03 | Herstellung von Tantal- und Niob-Legierungen durch Koreduktion von Oxidgemischen |
| BE713572D BE713572A (cs) | 1967-04-12 | 1968-04-11 | |
| FR1565784D FR1565784A (cs) | 1967-04-12 | 1968-04-11 | |
| NL6805229A NL6805229A (cs) | 1967-04-12 | 1968-04-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH524067A CH492793A (de) | 1967-04-12 | 1967-04-12 | Herstellung von Legierungen oder Gemischen des Tantals bzw. Niobs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH492793A true CH492793A (de) | 1970-06-30 |
Family
ID=4290281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH524067A CH492793A (de) | 1967-04-12 | 1967-04-12 | Herstellung von Legierungen oder Gemischen des Tantals bzw. Niobs |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE713572A (cs) |
| CH (1) | CH492793A (cs) |
| DE (1) | DE1758100A1 (cs) |
| FR (1) | FR1565784A (cs) |
| NL (1) | NL6805229A (cs) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2691169B1 (fr) * | 1992-05-12 | 1994-07-01 | Cezus Co Europ Zirconium | Alliages de metaux refractaires aptes a la transformation en lingots homogenes et purs et procedes d'obtention des dits alliages. |
-
1967
- 1967-04-12 CH CH524067A patent/CH492793A/de not_active IP Right Cessation
-
1968
- 1968-04-03 DE DE19681758100 patent/DE1758100A1/de active Pending
- 1968-04-11 NL NL6805229A patent/NL6805229A/xx unknown
- 1968-04-11 BE BE713572D patent/BE713572A/xx unknown
- 1968-04-11 FR FR1565784D patent/FR1565784A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1565784A (cs) | 1969-05-02 |
| DE1758100A1 (de) | 1970-12-23 |
| BE713572A (cs) | 1968-10-11 |
| NL6805229A (cs) | 1968-10-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69032065T2 (de) | Verbundwerkstoff von Silber und Metalloxyd und Verfahren zur Herstellung desselben | |
| DE69622798T2 (de) | Seltenerd Dauermagnet und dessen Herstellungsverfahren | |
| DE69809909T2 (de) | Rostfreies stahlpulver | |
| DE1928149A1 (de) | Verfahren zur Herstellung von hochreinem Niob und Tantal | |
| DE4030469C2 (de) | Verfahren zur Kontrolle des Sauerstoffgehalts in Werkstoffen aus Tantal | |
| DE60133143T2 (de) | Mischungen aus Niob und Niobnitridpulver für Substrate für Elektrolytische Kondensatoren | |
| DE1483312C2 (de) | Verfahren zur Herstellung von Vanadium enthaltenden Briketts als Legierungszusatz für Stahl | |
| DE69123183T2 (de) | Verbundmaterial aus Silber- oder Silber-Kupferlegierung mit Metalloxyden und Verfahren zu seiner Herstellung | |
| DE3881979T2 (de) | Legiertes Stahlpulver für Pulvermetallurgische Verfahren. | |
| DE19831280A1 (de) | Verfahren zur Herstellung von Erdsäuremetallpulvern, insbesondere Niobpulvern | |
| DE102013206603A1 (de) | Verfahren zur Herstellung von sauerstoffarmen Ventilmetallsinterkörpern mit hoher Oberfläche | |
| DE3531769A1 (de) | Verfahren zur herstellung von multifilament-supraleiterdraehten aus nb(pfeil abwaerts)3(pfeil abwaerts)sn- oder v(pfeil abwaerts)3(pfeil abwaerts)ga-filamenten, eingebettet in einer cu- oder cu-legierungs-matrix, welche metallische zusatzelemente enthalten, mit vorbestimmten supraleitenden eigenschaften | |
| DE2528188C3 (de) | Verfahren zum Herstellen von sauerstoffarmen legierten und unlegierten Eisenpulvern | |
| DE69717541T2 (de) | Niedriglegierte Stahlpulver zur Härtersinterung | |
| DE3700659A1 (de) | Feinkoerniger versproedungsfester tantaldraht | |
| DE1533222A1 (de) | Verfahren zur pulvermetallurgischen Herstellung eines festschmierstoffhaltigen Werkstoffes | |
| DE69119028T2 (de) | Verfahren zum Herstellen von Chrom hoher Reinheit | |
| CH492793A (de) | Herstellung von Legierungen oder Gemischen des Tantals bzw. Niobs | |
| CH528598A (de) | Verfahren zur Herstellung von Legierungen oder Gemischen des Tantals oder Niobs | |
| DE2365054B2 (de) | Verfahren zur Herstellung einer Chrom enthaltenden Legierung mit sehr niedrigen Gehalten an Stickstoff und Kohlenstoff | |
| EP1793950A2 (de) | Desoxidation von ventilmetallpulvern | |
| AT208606B (de) | Fester Stromleiter und Verfahren zu seiner Herstellung | |
| EP2634273B1 (de) | Oxidationsverfahren | |
| DE1957073C (de) | Gesinterte Wolframlegierung | |
| DE1914375A1 (de) | Metallpulver und Verfahren zur Herstellung von kohlenstoffhaltigen Sinterstaehlen hoher Festigkeit,Zaehigkeit und Haertbarkeit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |