DE4019563C2 - - Google Patents
Info
- Publication number
- DE4019563C2 DE4019563C2 DE19904019563 DE4019563A DE4019563C2 DE 4019563 C2 DE4019563 C2 DE 4019563C2 DE 19904019563 DE19904019563 DE 19904019563 DE 4019563 A DE4019563 A DE 4019563A DE 4019563 C2 DE4019563 C2 DE 4019563C2
- Authority
- DE
- Germany
- Prior art keywords
- melt
- liquid
- pouring
- stream
- particles
- 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
- 239000007788 liquid Substances 0.000 claims description 35
- 239000000155 melt Substances 0.000 claims description 32
- 238000000034 method Methods 0.000 claims description 30
- 229910052751 metal Inorganic materials 0.000 claims description 26
- 239000002184 metal Substances 0.000 claims description 26
- 239000007789 gas Substances 0.000 claims description 20
- 239000002245 particle Substances 0.000 claims description 20
- 239000000843 powder Substances 0.000 claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 238000000889 atomisation Methods 0.000 claims description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 238000007654 immersion Methods 0.000 claims description 6
- 239000011261 inert gas Substances 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 4
- 230000008020 evaporation Effects 0.000 claims description 4
- 238000001704 evaporation Methods 0.000 claims description 4
- 229930195733 hydrocarbon Natural products 0.000 claims description 3
- 150000002430 hydrocarbons Chemical class 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 239000003208 petroleum Substances 0.000 claims description 3
- 238000010926 purge Methods 0.000 claims description 3
- 229910052580 B4C Inorganic materials 0.000 claims description 2
- 229910052582 BN Inorganic materials 0.000 claims description 2
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 2
- INAHAJYZKVIDIZ-UHFFFAOYSA-N boron carbide Chemical compound B12B3B4C32B41 INAHAJYZKVIDIZ-UHFFFAOYSA-N 0.000 claims description 2
- 230000015556 catabolic process Effects 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims description 2
- 239000002360 explosive Substances 0.000 claims description 2
- 239000001301 oxygen Substances 0.000 claims description 2
- 229910052760 oxygen Inorganic materials 0.000 claims description 2
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims description 2
- 229910001928 zirconium oxide Inorganic materials 0.000 claims description 2
- 239000004215 Carbon black (E152) Substances 0.000 claims 2
- 239000000919 ceramic Substances 0.000 claims 1
- 239000012530 fluid Substances 0.000 claims 1
- 239000007921 spray Substances 0.000 claims 1
- 239000012808 vapor phase Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 7
- 238000009692 water atomization Methods 0.000 description 7
- 239000010419 fine particle Substances 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000012159 carrier gas Substances 0.000 description 3
- 238000009689 gas atomisation Methods 0.000 description 3
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 229910052786 argon Inorganic materials 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000009688 liquid atomisation Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000000161 steel melt Substances 0.000 description 2
- 241000237942 Conidae Species 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
- 238000003723 Smelting Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 238000010327 methods by industry Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000011224 oxide ceramic Substances 0.000 description 1
- 239000012255 powdered metal Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 230000007704 transition Effects 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
- B22F9/082—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 atomising using a fluid
-
- 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
-
- 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
- B22F9/082—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 atomising using a fluid
- B22F2009/0824—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 atomising using a fluid with a specific atomising fluid
- B22F2009/0828—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 atomising using a fluid with a specific atomising fluid with water
-
- 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
- B22F9/082—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 atomising using a fluid
- B22F2009/084—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 atomising using a fluid combination of methods
Landscapes
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19904019563 DE4019563A1 (de) | 1990-06-15 | 1990-06-15 | Verfahren zur herstellung von metallpulver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19904019563 DE4019563A1 (de) | 1990-06-15 | 1990-06-15 | Verfahren zur herstellung von metallpulver |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE4019563A1 DE4019563A1 (de) | 1991-12-19 |
| DE4019563C2 true DE4019563C2 (en, 2012) | 1993-09-16 |
Family
ID=6408681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19904019563 Granted DE4019563A1 (de) | 1990-06-15 | 1990-06-15 | Verfahren zur herstellung von metallpulver |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE4019563A1 (en, 2012) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1104570A (zh) * | 1993-05-18 | 1995-07-05 | 川崎制铁株式会社 | 粉末冶金用的水雾化铁粉及其制造方法 |
| US5663124A (en) * | 1994-12-09 | 1997-09-02 | Ford Global Technologies, Inc. | Low alloy steel powder for plasma deposition having solid lubricant properties |
| AT410640B (de) * | 2000-07-07 | 2003-06-25 | Tribovent Verfahrensentwicklg | Verfahren und vorrichtung zum zerstäuben von metallschmelzen |
| AT408881B (de) * | 2000-07-07 | 2002-03-25 | Tribovent Verfahrensentwicklg | Vorrichtung zum zerstäuben und granulieren von flüssigen schlacken |
| EP1190996A3 (de) * | 2000-09-20 | 2003-01-15 | Tribovent Verfahrensentwicklung GmbH | Einrichtung zum Zerstäuben von Schmelzen |
| AT410099B8 (de) * | 2001-03-14 | 2003-02-25 | Tribovent Verfahrensentwicklg | Verfahren zum granulieren von schlacken |
| DE10205897A1 (de) * | 2002-02-13 | 2003-08-21 | Mepura Metallpulver | Verfahren zur Herstellung von partikelförmigem Material |
| RU2251471C1 (ru) * | 2003-12-15 | 2005-05-10 | Государственное Учреждение Институт металлургии Уральского отделения Российской Академии Наук (ГУ ИМЕТ УрО РАН) | Установка для получения металлической дроби |
| CN103056374A (zh) * | 2011-10-22 | 2013-04-24 | 湖南省冶金材料研究所 | 超高压水雾化制备低氧含量微细金刚石制品用预合金粉末的方法 |
| DE102015107876A1 (de) * | 2015-05-19 | 2016-11-24 | Technische Universität Bergakademie Freiberg | Vorrichtung und Verfahren zum Zerstäuben von Schmelzen |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6224481B2 (en, 2012) * | 1974-12-18 | 1987-05-28 | Intaanashonaru Nitsukeru Co Inc Za | |
| DE2806176C3 (de) * | 1978-02-14 | 1980-08-07 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Verfahren und Vorrichtung zur Gewinnung und Aufzeichnung von Ultraschall-Schnittbildern |
| DE3402500C1 (de) * | 1984-01-25 | 1985-08-01 | Nyby Uddeholm Powder AB, Torshälla | Verfahren und Vorrichtung zur Herstellung von Metallpulver |
| GB8407381D0 (en) * | 1984-03-21 | 1984-04-26 | Johnson Matthey Plc | Production of metal particles from molten metal |
-
1990
- 1990-06-15 DE DE19904019563 patent/DE4019563A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE4019563A1 (de) | 1991-12-19 |
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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 | ||
| 8339 | Ceased/non-payment of the annual fee |