DE3307746C2 - Vorrichtung zur Herstellung feiner metallischer Partikel - Google Patents
Vorrichtung zur Herstellung feiner metallischer PartikelInfo
- Publication number
- DE3307746C2 DE3307746C2 DE3307746A DE3307746A DE3307746C2 DE 3307746 C2 DE3307746 C2 DE 3307746C2 DE 3307746 A DE3307746 A DE 3307746A DE 3307746 A DE3307746 A DE 3307746A DE 3307746 C2 DE3307746 C2 DE 3307746C2
- Authority
- DE
- Germany
- Prior art keywords
- rotating body
- fine
- passage
- arc discharge
- 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
Links
- 239000013528 metallic particle Substances 0.000 title claims abstract description 22
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 8
- 238000010891 electric arc Methods 0.000 claims abstract description 24
- 229910052751 metal Inorganic materials 0.000 claims description 30
- 239000002184 metal Substances 0.000 claims description 28
- 239000010419 fine particle Substances 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 4
- 239000002245 particle Substances 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 3
- 239000011882 ultra-fine particle Substances 0.000 abstract description 3
- 239000007769 metal material Substances 0.000 abstract 1
- 239000002826 coolant Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 229910052756 noble gas Inorganic materials 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 229910001111 Fine metal Inorganic materials 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000003779 heat-resistant material Substances 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 150000002835 noble gases Chemical class 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000000930 thermomechanical effect Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
- B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
- B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
- B22F9/10—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying using centrifugal force
Landscapes
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57035610A JPS58153709A (ja) | 1982-03-05 | 1982-03-05 | 金属微粒子製造装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3307746A1 DE3307746A1 (de) | 1983-09-22 |
| DE3307746C2 true DE3307746C2 (de) | 1983-12-29 |
Family
ID=12446604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3307746A Expired DE3307746C2 (de) | 1982-03-05 | 1983-03-04 | Vorrichtung zur Herstellung feiner metallischer Partikel |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4490601A (enExample) |
| JP (1) | JPS58153709A (enExample) |
| CA (1) | CA1191309A (enExample) |
| DE (1) | DE3307746C2 (enExample) |
| FR (1) | FR2522555B1 (enExample) |
| GB (1) | GB2119292B (enExample) |
| NL (1) | NL187730C (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4592781A (en) * | 1983-01-24 | 1986-06-03 | Gte Products Corporation | Method for making ultrafine metal powder |
| US4610718A (en) * | 1984-04-27 | 1986-09-09 | Hitachi, Ltd. | Method for manufacturing ultra-fine particles |
| US4732369A (en) * | 1985-10-30 | 1988-03-22 | Hitachi, Ltd. | Arc apparatus for producing ultrafine particles |
| US4648820A (en) * | 1985-11-14 | 1987-03-10 | Dresser Industries, Inc. | Apparatus for producing rapidly quenched metal particles |
| US4731517A (en) * | 1986-03-13 | 1988-03-15 | Cheney Richard F | Powder atomizing methods and apparatus |
| US4731515A (en) * | 1986-10-22 | 1988-03-15 | Systems Research Laboratories, Inc. | Method of making powders by electro-discharge machining in a cryogenic dielectric |
| RU2171160C1 (ru) * | 1999-12-28 | 2001-07-27 | Полетаев Александр Валерьянович | Способ центробежного распыления металла и устройство для его осуществления |
| US20100189929A1 (en) * | 2009-01-28 | 2010-07-29 | Neal James W | Coating device and deposition apparatus |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB575210A (en) * | 1944-03-06 | 1946-02-07 | Dudley Seaton King | Improvements relating to the production of metal in the form of powder or granules |
| US2897539A (en) * | 1957-03-25 | 1959-08-04 | Titanium Metals Corp | Disintegrating refractory metals |
| US3103700A (en) * | 1960-03-17 | 1963-09-17 | Canadian Ind | Pelletizing apparatus with a tangential flow entry |
| DE1159741B (de) * | 1961-06-15 | 1963-12-19 | Halbleiterwerk Frankfurt Oder | Vorrichtung zum Herstellen von kugeligem Granulat durch Herausschleudern von fluessigem Metall aus einem umlaufenden Schmelztiegel |
| US3975184A (en) * | 1974-07-08 | 1976-08-17 | Westinghouse Electric Corporation | Method and apparatus for production of high quality powders |
| US4060356A (en) * | 1974-10-16 | 1977-11-29 | Schott Charles W | Apparatus for making beads |
| US3963812A (en) * | 1975-01-30 | 1976-06-15 | Schlienger, Inc. | Method and apparatus for making high purity metallic powder |
| US4218410A (en) * | 1975-06-28 | 1980-08-19 | Leybold-Heraeus Gmbh & Co. Kg | Method for the production of high-purity metal powder by means of electron beam heating |
| FR2401723A1 (fr) * | 1977-09-02 | 1979-03-30 | Commissariat Energie Atomique | Procede et dispositif pour la fabrication de particules spheriques |
| US4408971A (en) * | 1978-03-27 | 1983-10-11 | Karinsky Viktor Nikolaevich | Granulation apparatus |
| GB2043701A (en) * | 1979-02-01 | 1980-10-08 | Oxford Applied Research Ltd | Granulatising liquid metals |
| US4310292A (en) * | 1980-12-29 | 1982-01-12 | United Technologies Corporation | High speed rotary atomization means for making powdered metal |
| US4435342A (en) * | 1981-11-04 | 1984-03-06 | Wentzell Jospeh M | Methods for producing very fine particle size metal powders |
-
1982
- 1982-03-05 JP JP57035610A patent/JPS58153709A/ja active Granted
-
1983
- 1983-02-25 US US06/469,668 patent/US4490601A/en not_active Expired - Fee Related
- 1983-02-28 GB GB08305433A patent/GB2119292B/en not_active Expired
- 1983-03-04 DE DE3307746A patent/DE3307746C2/de not_active Expired
- 1983-03-04 CA CA000422917A patent/CA1191309A/en not_active Expired
- 1983-03-04 FR FR8303585A patent/FR2522555B1/fr not_active Expired
- 1983-03-04 NL NLAANVRAGE8300804,A patent/NL187730C/xx not_active IP Right Cessation
Non-Patent Citations (1)
| Title |
|---|
| NICHTS-ERMITTELT |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3307746A1 (de) | 1983-09-22 |
| NL8300804A (nl) | 1983-10-03 |
| FR2522555A1 (fr) | 1983-09-09 |
| NL187730C (nl) | 1992-01-02 |
| GB2119292A (en) | 1983-11-16 |
| CA1191309A (en) | 1985-08-06 |
| GB8305433D0 (en) | 1983-03-30 |
| NL187730B (nl) | 1991-08-01 |
| FR2522555B1 (fr) | 1986-08-14 |
| JPS649369B2 (enExample) | 1989-02-17 |
| JPS58153709A (ja) | 1983-09-12 |
| US4490601A (en) | 1984-12-25 |
| GB2119292B (en) | 1985-11-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8328 | Change in the person/name/address of the agent |
Free format text: LIEDL, G., DIPL.-PHYS., PAT.-ANW., 8000 MUENCHEN |
|
| 8339 | Ceased/non-payment of the annual fee |