JPH02187161A - 溶融金属を噴霧化する装置 - Google Patents
溶融金属を噴霧化する装置Info
- Publication number
- JPH02187161A JPH02187161A JP1222779A JP22277989A JPH02187161A JP H02187161 A JPH02187161 A JP H02187161A JP 1222779 A JP1222779 A JP 1222779A JP 22277989 A JP22277989 A JP 22277989A JP H02187161 A JPH02187161 A JP H02187161A
- Authority
- JP
- Japan
- Prior art keywords
- nozzle
- molten metal
- atomizing
- discharge member
- discharge
- 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.)
- Pending
Links
- 239000002184 metal Substances 0.000 title claims abstract description 74
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 74
- 239000000758 substrate Substances 0.000 claims abstract description 11
- 230000007423 decrease Effects 0.000 claims abstract description 9
- 239000002923 metal particle Substances 0.000 claims abstract description 6
- 230000008021 deposition Effects 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 238000000889 atomisation Methods 0.000 description 13
- 239000007789 gas Substances 0.000 description 13
- 239000012530 fluid Substances 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
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 238000007493 shaping process 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
- B22F9/082—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
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/12—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the method of spraying
- C23C4/123—Spraying molten metal
-
- 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
- B22F2009/088—Fluid nozzles, e.g. angle, distance
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Nozzles (AREA)
- Coating By Spraying Or Casting (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3829776.0 | 1988-08-30 | ||
| DE3829776 | 1988-08-30 | ||
| DE3839739A DE3839739C1 (enrdf_load_stackoverflow) | 1988-08-30 | 1988-11-22 | |
| DE3839739.0 | 1988-11-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02187161A true JPH02187161A (ja) | 1990-07-23 |
Family
ID=25871760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1222779A Pending JPH02187161A (ja) | 1988-08-30 | 1989-08-29 | 溶融金属を噴霧化する装置 |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0357540A1 (enrdf_load_stackoverflow) |
| JP (1) | JPH02187161A (enrdf_load_stackoverflow) |
| DE (1) | DE3839739C1 (enrdf_load_stackoverflow) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU8219691A (en) * | 1990-07-19 | 1992-02-18 | Osprey Metals Limited | Atomizing apparatus |
| GB2255572A (en) * | 1991-05-01 | 1992-11-11 | Rolls Royce Plc | An apparatus for gas atomising a liquid |
| DE4340102C2 (de) * | 1993-11-22 | 1996-12-12 | Mannesmann Ag | Einrichtung zum Zerstäuben von Metallschmelzen, insbesondere zur Herstellung von Metallpulver oder Metallgegenständen |
| US5480097A (en) * | 1994-03-25 | 1996-01-02 | General Electric Company | Gas atomizer with reduced backflow |
| AT413082B (de) * | 2004-06-17 | 2005-11-15 | Imr Metalle Und Technologie Gm | Verfahren und vorrichtung zum zerstäuben von flüssigkeitsfilmen |
| DE102019214555A1 (de) | 2019-09-24 | 2021-03-25 | Ald Vacuum Technologies Gmbh | Vorrichtung zur Verdüsung eines Schmelzstromes mittels eines Gases |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB638581A (en) * | 1947-09-03 | 1950-06-14 | Glacier Co Ltd | Improvements in the manufacture of metallic powders |
| CH426439A (de) * | 1961-09-30 | 1966-12-15 | Polmetasa Polvos Metalicos S A | Verfahren zur Herstellung von Metallpulvern |
| AT294334B (de) * | 1969-09-09 | 1971-11-25 | Voest Ag | Verfahren zur Herstellung eines flaschen metallischen Gußproduktes und Anlage zur Durchführung des Verfahrens |
| JPS5316390B2 (enrdf_load_stackoverflow) * | 1973-02-09 | 1978-05-31 | ||
| DE3533964C1 (de) * | 1985-09-24 | 1987-01-15 | Alfred Prof Dipl-Ing Dr-I Walz | Verfahren und Vorrichtung zum Herstellen von Feinstpulver in Kugelform |
-
1988
- 1988-11-22 DE DE3839739A patent/DE3839739C1/de not_active Expired
-
1989
- 1989-08-07 EP EP89730182A patent/EP0357540A1/de not_active Withdrawn
- 1989-08-29 JP JP1222779A patent/JPH02187161A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE3839739C1 (enrdf_load_stackoverflow) | 1989-10-05 |
| EP0357540A1 (de) | 1990-03-07 |
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