DE3345621C2 - - Google Patents
Info
- Publication number
- DE3345621C2 DE3345621C2 DE3345621A DE3345621A DE3345621C2 DE 3345621 C2 DE3345621 C2 DE 3345621C2 DE 3345621 A DE3345621 A DE 3345621A DE 3345621 A DE3345621 A DE 3345621A DE 3345621 C2 DE3345621 C2 DE 3345621C2
- Authority
- DE
- Germany
- Prior art keywords
- tungsten
- powder
- rpm
- rotor
- tungsten powder
- 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
Links
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 9
- 229910052721 tungsten Inorganic materials 0.000 claims description 8
- 239000010937 tungsten Substances 0.000 claims description 8
- 239000002002 slurry Substances 0.000 claims description 6
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 4
- 229910052750 molybdenum Inorganic materials 0.000 claims description 4
- 239000011733 molybdenum Substances 0.000 claims description 4
- 230000001476 alcoholic effect Effects 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 2
- 239000011224 oxide ceramic Substances 0.000 claims 1
- 229910052574 oxide ceramic Inorganic materials 0.000 claims 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- 235000019441 ethanol Nutrition 0.000 description 3
- 238000005054 agglomeration Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 241000282461 Canis lupus Species 0.000 description 1
- 241001282135 Poromitra oscitans Species 0.000 description 1
- 206010048232 Yawning Diseases 0.000 description 1
- 210000001217 buttock Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000001000 micrograph Methods 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/64—Carriers or collectors
- H01M4/70—Carriers or collectors characterised by shape or form
- H01M4/80—Porous plates, e.g. sintered carriers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/10—Sintering only
- B22F3/11—Making porous workpieces or articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Powder Metallurgy (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19833345621 DE3345621A1 (de) | 1983-12-16 | 1983-12-16 | Verfahren zum aufbereiten von wolframpulver und vorrichtung zur durchfuehrung des verfahrens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19833345621 DE3345621A1 (de) | 1983-12-16 | 1983-12-16 | Verfahren zum aufbereiten von wolframpulver und vorrichtung zur durchfuehrung des verfahrens |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3345621A1 DE3345621A1 (de) | 1985-06-20 |
| DE3345621C2 true DE3345621C2 (cs) | 1992-04-16 |
Family
ID=6217189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19833345621 Granted DE3345621A1 (de) | 1983-12-16 | 1983-12-16 | Verfahren zum aufbereiten von wolframpulver und vorrichtung zur durchfuehrung des verfahrens |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3345621A1 (cs) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4993208A (en) * | 1987-09-29 | 1991-02-19 | Buchtal Gesellschaft Mit Beschrankter Haftung | Mold for producing tile-shaped floor elements for forming a double floor construction and a corresponding tile-shaped floor element |
| CN109821652B (zh) * | 2018-09-28 | 2021-07-09 | 甘肃虹光电子有限责任公司 | 一种阴极钨粉分级分选处理方法 |
-
1983
- 1983-12-16 DE DE19833345621 patent/DE3345621A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE3345621A1 (de) | 1985-06-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69633490T2 (de) | Herstellungsverfahren für seltenerd-gesinterte magneten | |
| DE2816342C2 (de) | Verfahren zur Herstellung agglomerierter Pulver | |
| DE2232884C3 (de) | Verfahren zum Herstellen von Pulver aus Verbundteilchen | |
| EP0049815B2 (de) | Verfahren zur Herstellung von Mikropulvern aus Celluloseether | |
| EP0369114B1 (de) | Verfahren zur Herstellung von legierten Wolframstäben | |
| DE3010545A1 (de) | Gesinterte keramik insbesondere fuer zerspanungswerkzeuge und verfahren zur herstellung derselben | |
| DE2740319A1 (de) | Verfahren zum herstellen von metall mit einer im wesentlichen gleichfoermigen dispersion harter fuellerteilchen | |
| EP0209179B1 (de) | Verfahren zur Herstellung eines mechanisch legierten Verbundpulvers | |
| DE4001799C2 (de) | Verfahren zur Herstellung einer intermetallischen Verbindung | |
| DE3345621C2 (cs) | ||
| DE3529196C2 (cs) | ||
| DE1517290C3 (de) | Verfahren zur Herstellung einer selbsttragenden faserigen Tabakfolie aus Tabakabfall | |
| DE3444847C1 (de) | Verfahren zum Vergleichmaessigen der Teilchengroesse feinteiligen Pulvers,Vorrichtung zur Durchfuehrung des Verfahrens und Verwendung des Pulvers | |
| DE3344909A1 (de) | Verfahren zum herstellen eines keramischen turbinenrotors des radialtyps | |
| DE4037480A1 (de) | Verfahren zur herstellung eines beschichteten hartmetallschneidkoerpers | |
| DE3723901A1 (de) | Verfahren zum herstellen eines oe-spinnrotors | |
| DE2113588C3 (de) | Verfahren zur Herstellung von Pulvern mit Teilchen, die einen inneren, von einer Legierung umschlossenen Kern besitzen | |
| DE2314029A1 (de) | Verfahren und vorrichtung zum praeparieren von objekten | |
| DE69407153T2 (de) | Verfahren zur herstellung eines permanentmagneten auf alnico-basis | |
| DE10025173A1 (de) | Verfahren zum Schleifen von insbesondere Nickel enthaltenden metallischen Werkstücken | |
| DE2522816A1 (de) | Verfahren zur herstellung einer geschichteten roentgendrehanode und durch dieses verfahren erhaltene roentgendrehanode | |
| DE2029501A1 (de) | Verfahren zur Herstellung von Knhalt/ Wolframcarbid Korpern | |
| DE1237543B (de) | Verfahren zum Abrunden von Oxydgelteilchen | |
| DE2101283B2 (de) | Verfahren und Vorrichtung zur Herstellung synthetischer Kristalle | |
| DE2030666A1 (de) | Hartmetallkorper und Verfahren zur Herstellung desselben |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8125 | Change of the main classification |
Ipc: B22F 1/00 |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8320 | Willingness to grant licences declared (paragraph 23) | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: AEG ELEKTRONISCHE ROEHREN GMBH, 89077 ULM, DE |
|
| 8339 | Ceased/non-payment of the annual fee |