CA1172408A - Metallic particle generation device - Google Patents
Metallic particle generation deviceInfo
- Publication number
- CA1172408A CA1172408A CA000417901A CA417901A CA1172408A CA 1172408 A CA1172408 A CA 1172408A CA 000417901 A CA000417901 A CA 000417901A CA 417901 A CA417901 A CA 417901A CA 1172408 A CA1172408 A CA 1172408A
- Authority
- CA
- Canada
- Prior art keywords
- molten metal
- flow
- fluids
- fluid
- coanda surface
- 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 14
- 239000002184 metal Substances 0.000 claims abstract description 57
- 229910052751 metal Inorganic materials 0.000 claims abstract description 57
- 239000012530 fluid Substances 0.000 claims description 71
- 238000000034 method Methods 0.000 claims description 27
- 230000008569 process Effects 0.000 claims description 23
- 239000002245 particle Substances 0.000 abstract description 18
- 230000000694 effects Effects 0.000 abstract description 9
- 239000000203 mixture Substances 0.000 abstract description 3
- 239000011888 foil Substances 0.000 abstract description 2
- 230000003993 interaction Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 32
- 230000007613 environmental effect Effects 0.000 description 5
- 238000010791 quenching Methods 0.000 description 4
- 230000000171 quenching effect Effects 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000011089 mechanical engineering Methods 0.000 description 2
- 238000005272 metallurgy Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004663 powder metallurgy Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000006066 Comins reaction Methods 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000012925 reference material Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000005480 shot peening Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000012798 spherical particle Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000013598 vector Substances 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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/300,224 US4374789A (en) | 1981-09-08 | 1981-09-08 | Metallic particle generation device |
| US06/427,900 US4405296A (en) | 1981-09-08 | 1982-09-29 | Metallic particle generation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1172408A true CA1172408A (en) | 1984-08-14 |
Family
ID=26971656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000417901A Expired CA1172408A (en) | 1981-09-08 | 1982-12-16 | Metallic particle generation device |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4405296A (enExample) |
| CA (1) | CA1172408A (enExample) |
| DE (1) | DE3245271A1 (enExample) |
| FR (1) | FR2537025A1 (enExample) |
| GB (1) | GB2130605B (enExample) |
| SE (1) | SE451303B (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4486470A (en) * | 1982-09-29 | 1984-12-04 | Teledyne Industries, Inc. | Casting and coating with metallic particles |
| JPS59206035A (ja) * | 1983-05-10 | 1984-11-21 | Mitsubishi Heavy Ind Ltd | 高温溶融スラグの風砕装置 |
| DE19758111C2 (de) * | 1997-12-17 | 2001-01-25 | Gunther Schulz | Verfahren und Vorrichtung zur Herstellung feiner Pulver durch Zerstäubung von Schmelzen mit Gasen |
| US7878798B2 (en) * | 2006-06-14 | 2011-02-01 | John Zink Company, Llc | Coanda gas burner apparatus and methods |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2052869A (en) * | 1934-10-08 | 1936-09-01 | Coanda Henri | Device for deflecting a stream of elastic fluid projected into an elastic fluid |
| US2308584A (en) * | 1940-08-03 | 1943-01-19 | New Jersey Zinc Co | Production of metal powder |
| US3245767A (en) * | 1961-07-06 | 1966-04-12 | Owens Corning Fiberglass Corp | Method and apparatus for forming fine fibers |
| BE635112A (enExample) * | 1962-08-29 | |||
| GB1272229A (en) * | 1968-11-27 | 1972-04-26 | British Iron Steel Research | Improvements in and relating to the treatment of molten material |
| DE2260868A1 (de) * | 1972-12-13 | 1974-06-27 | Knapsack Ag | Verfahren und vorrichtung zur herstellung von metallpulvern |
| JPS5316390B2 (enExample) * | 1973-02-09 | 1978-05-31 | ||
| DE2340401A1 (de) * | 1973-08-09 | 1975-02-20 | I Materialowedenija Akademii N | Verfahren zur metallpulvergewinnung durch zerstaeuben eines stroms einer metallschmelze und zerstaeuberduese zur durchfuehrung des verfahrens |
-
1982
- 1982-09-29 US US06/427,900 patent/US4405296A/en not_active Expired - Fee Related
- 1982-11-23 GB GB08233380A patent/GB2130605B/en not_active Expired
- 1982-12-06 FR FR8220390A patent/FR2537025A1/fr active Granted
- 1982-12-07 SE SE8206973A patent/SE451303B/sv not_active IP Right Cessation
- 1982-12-07 DE DE19823245271 patent/DE3245271A1/de not_active Withdrawn
- 1982-12-16 CA CA000417901A patent/CA1172408A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB2130605B (en) | 1986-04-23 |
| DE3245271A1 (de) | 1984-06-07 |
| GB2130605A (en) | 1984-06-06 |
| FR2537025B1 (enExample) | 1985-05-17 |
| FR2537025A1 (fr) | 1984-06-08 |
| SE8206973L (sv) | 1984-06-08 |
| US4405296A (en) | 1983-09-20 |
| SE451303B (sv) | 1987-09-28 |
| SE8206973D0 (sv) | 1982-12-07 |
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| Publication | Publication Date | Title |
|---|---|---|
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| DE3330836C2 (enExample) | ||
| Rottenegger et al. | Application-Specific Injector Geometry for Dual Alloy Casting | |
| RU2048551C1 (ru) | Способ переплава алюминия и устройство для его осуществления | |
| JPH0441607A (ja) | 金属粉末の製造方法 | |
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| Forwald et al. | Method for Granulating Molten Metal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEC | Expiry (correction) | ||
| MKEX | Expiry |