DE3505661C2 - - Google Patents
Info
- Publication number
- DE3505661C2 DE3505661C2 DE3505661A DE3505661A DE3505661C2 DE 3505661 C2 DE3505661 C2 DE 3505661C2 DE 3505661 A DE3505661 A DE 3505661A DE 3505661 A DE3505661 A DE 3505661A DE 3505661 C2 DE3505661 C2 DE 3505661C2
- Authority
- DE
- Germany
- Prior art keywords
- melt
- gas
- powder
- nozzle
- atomization
- 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
- 239000000155 melt Substances 0.000 claims description 66
- 238000000034 method Methods 0.000 claims description 39
- 238000000889 atomisation Methods 0.000 claims description 38
- 230000008569 process Effects 0.000 claims description 20
- 230000001133 acceleration Effects 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 116
- 239000000843 powder Substances 0.000 description 93
- 239000002245 particle Substances 0.000 description 75
- 229910052751 metal Inorganic materials 0.000 description 33
- 239000002184 metal Substances 0.000 description 33
- 239000000463 material Substances 0.000 description 31
- 238000004519 manufacturing process Methods 0.000 description 27
- 239000007788 liquid Substances 0.000 description 21
- 230000015572 biosynthetic process Effects 0.000 description 11
- 238000002844 melting Methods 0.000 description 11
- 229910045601 alloy Inorganic materials 0.000 description 10
- 239000000956 alloy Substances 0.000 description 10
- 230000008901 benefit Effects 0.000 description 10
- 230000008018 melting Effects 0.000 description 10
- 238000007711 solidification Methods 0.000 description 9
- 230000008023 solidification Effects 0.000 description 9
- 229910001338 liquidmetal Inorganic materials 0.000 description 8
- 150000002739 metals Chemical class 0.000 description 8
- 238000001816 cooling Methods 0.000 description 7
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 6
- 239000000919 ceramic Substances 0.000 description 6
- 238000013461 design Methods 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 238000009826 distribution Methods 0.000 description 5
- 229910000601 superalloy Inorganic materials 0.000 description 5
- 239000011324 bead Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000009689 gas atomisation Methods 0.000 description 4
- 238000004663 powder metallurgy Methods 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 229910052786 argon Inorganic materials 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000001186 cumulative effect Effects 0.000 description 3
- 238000010410 dusting Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000005204 segregation Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 101100102516 Clonostachys rogersoniana vern gene Proteins 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005056 compaction Methods 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000012768 molten material Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000007712 rapid solidification Methods 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 229910052582 BN Inorganic materials 0.000 description 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
- 229910001111 Fine metal Inorganic materials 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 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
- 238000013459 approach Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 238000011089 mechanical engineering Methods 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 239000005300 metallic glass Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000007750 plasma spraying Methods 0.000 description 1
- 239000011164 primary particle Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 239000003870 refractory metal Substances 0.000 description 1
- 238000007142 ring opening reaction Methods 0.000 description 1
- 239000011163 secondary particle Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012549 training Methods 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
Landscapes
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Nozzles (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US58468784A | 1984-02-29 | 1984-02-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3505661A1 DE3505661A1 (de) | 1985-08-29 |
| DE3505661C2 true DE3505661C2 (enrdf_load_stackoverflow) | 1993-07-22 |
Family
ID=24338409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19853505661 Granted DE3505661A1 (de) | 1984-02-29 | 1985-02-19 | Verfahren zur zerstaeubung einer schmelze von einer eng gekuppelten duese sowie vorrichtung zum zerstaeuben und gebildetes produkt |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS60211003A (enrdf_load_stackoverflow) |
| DE (1) | DE3505661A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2563131B1 (enrdf_load_stackoverflow) |
| GB (1) | GB2155049B (enrdf_load_stackoverflow) |
| IL (1) | IL74267A (enrdf_load_stackoverflow) |
| IT (1) | IT1184335B (enrdf_load_stackoverflow) |
| SE (1) | SE8500971L (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10237213A1 (de) * | 2002-08-14 | 2004-04-15 | Universität Bremen | Verfahren und Vorrichtung zum Herstellen von Metallpulver und keramischem Pulver |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8802130D0 (en) * | 1988-02-01 | 1988-03-02 | Devilbiss Co | Spraygun |
| US4988464A (en) * | 1989-06-01 | 1991-01-29 | Union Carbide Corporation | Method for producing powder by gas atomization |
| US5125574A (en) * | 1990-10-09 | 1992-06-30 | Iowa State University Research Foundation | Atomizing nozzle and process |
| US5289975A (en) * | 1992-06-18 | 1994-03-01 | General Electric Company | Method and apparatus for atomizing molten metal |
| CN102784916B (zh) * | 2012-07-27 | 2014-05-14 | 中国航空工业集团公司北京航空材料研究院 | 采用紧耦合喷嘴制备高合金化材料的负压喷射成形工艺 |
| CN102909385B (zh) * | 2012-10-12 | 2014-04-09 | 中国航空工业集团公司北京航空材料研究院 | 一种粉末冶金工模具钢的制备方法 |
| EP3325196B1 (en) * | 2015-07-17 | 2020-09-02 | AP&C Advanced Powders&Coatings Inc. | Plasma atomization metal powder manufacturing processes and systems therefore |
| EP3922380A4 (en) * | 2019-02-08 | 2022-12-21 | Mitsubishi Heavy Industries, Ltd. | METAL POWDER MANUFACTURING APPARATUS AND MELTING POWDER APPARATUS AND METAL MELTING NOZZLE THEREFOR |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1433056B2 (de) * | 1959-03-23 | 1971-06-16 | Tachiki, Kenkichi, Sata, Masami Tokio | Vorrichtung zum zerstaeuben eines schmelzfluessig/ metalls |
| US2968062A (en) * | 1959-03-23 | 1961-01-17 | Federal Mogul Bower Bearings | Atomizing nozzle and pouring cup assembly for the manufacture of metal powders |
| DE1262520B (de) * | 1963-10-10 | 1968-03-07 | Basf Ag | Vorrichtung zum Verspruehen bzw. Zerstaeuben von Schmelzen, insbesondere fluessigen Metallen |
| US3746518A (en) * | 1965-02-26 | 1973-07-17 | Crucible Inc | Alloy composition and process |
| FR1455543A (fr) * | 1965-11-16 | 1966-04-01 | Toho Zinc Co Ltd | Procédé et appareil pour préparer des poudres fines à grande pureté de métaux à point de fusion bas |
| US3524744A (en) * | 1966-01-03 | 1970-08-18 | Iit Res Inst | Nickel base alloys and process for their manufacture |
| GB1250969A (enrdf_load_stackoverflow) * | 1969-12-18 | 1971-10-27 | ||
| DE1964584A1 (de) * | 1969-12-23 | 1971-07-08 | Alloy Metals Inc | Verfahren und Vorrichtung zum Herstellen von Metallpulvern |
| US3719733A (en) * | 1970-12-03 | 1973-03-06 | Monsanto Co | Method for producing spherical particles having a narrow size distribution |
| GB1383763A (en) * | 1971-04-13 | 1974-02-12 | Metals Loys Birmingham Ltd | Production of metal powders |
| IT957976B (it) * | 1971-05-22 | 1973-10-20 | Lucas Industries Ltd | Metodo ed apparecchiatura per pro durre listelli di piombo per griglie di batterie |
| DE2126856B2 (de) * | 1971-05-27 | 1972-11-23 | Mannesmann AG, 4000 Düsseldorf | Verfahren und vorrichtung zum herstellen von metallpulver |
| GB1387927A (en) * | 1972-06-01 | 1975-03-19 | Isc Alloys Ltd | Production of metal powder |
| GB1431895A (en) * | 1972-06-30 | 1976-04-14 | Alcan Res & Dev | Production of aluminium alloy products |
| JPS5522522B2 (enrdf_load_stackoverflow) * | 1972-07-17 | 1980-06-17 | ||
| JPS5329739B2 (enrdf_load_stackoverflow) * | 1972-10-26 | 1978-08-23 | ||
| FR2244589A1 (en) * | 1973-09-26 | 1975-04-18 | Ordena Trudovogo Krasnogo Znamen,Su | Blowing air or water into metal melt stream and making metal powder - elongate nozzles and melt stream employed |
| SE394604B (sv) * | 1974-12-18 | 1977-07-04 | Uddeholms Ab | Forfarande och anordning for pulvertillverkning genom granulering av en smelta |
-
1985
- 1985-02-06 IL IL74267A patent/IL74267A/xx unknown
- 1985-02-08 GB GB08503275A patent/GB2155049B/en not_active Expired
- 1985-02-19 DE DE19853505661 patent/DE3505661A1/de active Granted
- 1985-02-27 SE SE8500971A patent/SE8500971L/xx not_active Application Discontinuation
- 1985-02-27 IT IT19674/85A patent/IT1184335B/it active
- 1985-02-28 JP JP60037797A patent/JPS60211003A/ja active Pending
- 1985-02-28 FR FR858502915A patent/FR2563131B1/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10237213A1 (de) * | 2002-08-14 | 2004-04-15 | Universität Bremen | Verfahren und Vorrichtung zum Herstellen von Metallpulver und keramischem Pulver |
| DE10237213B4 (de) * | 2002-08-14 | 2007-08-02 | Universität Bremen | Verfahren und Vorrichtung zum Herstellen von Metallpulver und keramischem Pulver |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60211003A (ja) | 1985-10-23 |
| SE8500971L (sv) | 1985-10-11 |
| IL74267A0 (en) | 1985-05-31 |
| IT1184335B (it) | 1987-10-28 |
| FR2563131B1 (fr) | 1989-12-22 |
| GB2155049A (en) | 1985-09-18 |
| DE3505661A1 (de) | 1985-08-29 |
| FR2563131A1 (fr) | 1985-10-25 |
| IT8519674A0 (it) | 1985-02-27 |
| GB8503275D0 (en) | 1985-03-13 |
| IL74267A (en) | 1988-01-31 |
| GB2155049B (en) | 1987-10-14 |
| SE8500971D0 (sv) | 1985-02-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| 8128 | New person/name/address of the agent |
Representative=s name: SIEB, R., DIPL.-CHEM. DR.RER.NAT., PAT.-ANW., 6947 |
|
| D2 | Grant after examination | ||
| 8320 | Willingness to grant licences declared (paragraph 23) | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |