DE3467726D1 - Process and apparatus for atomising molten metal for producing fine powder material - Google Patents
Process and apparatus for atomising molten metal for producing fine powder materialInfo
- Publication number
- DE3467726D1 DE3467726D1 DE8484104377T DE3467726T DE3467726D1 DE 3467726 D1 DE3467726 D1 DE 3467726D1 DE 8484104377 T DE8484104377 T DE 8484104377T DE 3467726 T DE3467726 T DE 3467726T DE 3467726 D1 DE3467726 D1 DE 3467726D1
- Authority
- DE
- Germany
- Prior art keywords
- molten metal
- fine powder
- powder material
- producing fine
- atomising
- 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
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
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH238983 | 1983-05-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3467726D1 true DE3467726D1 (en) | 1988-01-07 |
Family
ID=4232642
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19833319508 Withdrawn DE3319508A1 (de) | 1983-05-03 | 1983-05-28 | Vorrichtung und verfahren zur zerstaeubung von fluessigen metallen zwecks erzeugung eines feinkoernigen pulvers |
DE8484104377T Expired DE3467726D1 (en) | 1983-05-03 | 1984-04-18 | Process and apparatus for atomising molten metal for producing fine powder material |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19833319508 Withdrawn DE3319508A1 (de) | 1983-05-03 | 1983-05-28 | Vorrichtung und verfahren zur zerstaeubung von fluessigen metallen zwecks erzeugung eines feinkoernigen pulvers |
Country Status (5)
Country | Link |
---|---|
US (2) | US4575325A (de) |
EP (1) | EP0124023B1 (de) |
JP (1) | JPS59206067A (de) |
CA (1) | CA1228459A (de) |
DE (2) | DE3319508A1 (de) |
Families Citing this family (46)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4801412A (en) * | 1984-02-29 | 1989-01-31 | General Electric Company | Method for melt atomization with reduced flow gas |
CH664515A5 (en) * | 1984-12-20 | 1988-03-15 | Bbc Brown Boveri & Cie | Powder metallurgical prodn. of shape memory article - of beta brass type copper alloy contg. metal oxide dispersoid |
US4778516A (en) * | 1986-11-03 | 1988-10-18 | Gte Laboratories Incorporated | Process to increase yield of fines in gas atomized metal powder |
US4784302A (en) * | 1986-12-29 | 1988-11-15 | Gte Laboratories Incorporated | Gas atomization melt tube assembly |
US4780130A (en) * | 1987-07-22 | 1988-10-25 | Gte Laboratories Incorporated | Process to increase yield of fines in gas atomized metal powder using melt overpressure |
DE3735787A1 (de) * | 1987-09-22 | 1989-03-30 | Stiftung Inst Fuer Werkstoffte | Verfahren und vorrichtung zum zerstaeuben mindestens eines strahls eines fluessigen stoffs, vorzugsweise geschmolzenen metalls |
US4946105A (en) * | 1988-04-12 | 1990-08-07 | United Technologies Corporation | Fuel nozzle for gas turbine engine |
DE4022648C2 (de) * | 1990-07-17 | 1994-01-27 | Nukem Gmbh | Verfahren und Vorrichtung zur Herstellung von kugelförmigen Teilchen aus flüssiger Phase |
US5226948A (en) * | 1990-08-30 | 1993-07-13 | University Of Southern California | Method and apparatus for droplet stream manufacturing |
US5228620A (en) * | 1990-10-09 | 1993-07-20 | Iowa State University Research Foundtion, Inc. | Atomizing nozzle and process |
US5125574A (en) * | 1990-10-09 | 1992-06-30 | Iowa State University Research Foundation | Atomizing nozzle and process |
US5149063A (en) * | 1991-04-17 | 1992-09-22 | The United States Of America As Represented By The Secretary Of The Army | Collision centrifugal atomization unit |
US5268018A (en) * | 1991-11-05 | 1993-12-07 | General Electric Company | Controlled process for the production of a spray of atomized metal droplets |
US5280884A (en) * | 1992-06-15 | 1994-01-25 | General Electric Company | Heat reflectivity control for atomization process |
US5366204A (en) * | 1992-06-15 | 1994-11-22 | General Electric Company | Integral induction heating of close coupled nozzle |
US5468133A (en) * | 1992-07-27 | 1995-11-21 | General Electric Company | Gas shield for atomization with reduced heat flux |
CA2107421A1 (en) * | 1992-10-16 | 1994-04-17 | Steven Alfred Miller | Atomization with low atomizing gas pressure |
US5348566A (en) * | 1992-11-02 | 1994-09-20 | General Electric Company | Method and apparatus for flow control in electroslag refining process |
US5310165A (en) * | 1992-11-02 | 1994-05-10 | General Electric Company | Atomization of electroslag refined metal |
DE4242645C2 (de) * | 1992-12-17 | 1997-12-18 | Deutsche Forsch Luft Raumfahrt | Verfahren und Einrichtung zur Herstellung von Metallkügelchen annähernd gleichen Durchmessers |
US5746844A (en) * | 1995-09-08 | 1998-05-05 | Aeroquip Corporation | Method and apparatus for creating a free-form three-dimensional article using a layer-by-layer deposition of molten metal and using a stress-reducing annealing process on the deposited metal |
US5617911A (en) * | 1995-09-08 | 1997-04-08 | Aeroquip Corporation | Method and apparatus for creating a free-form three-dimensional article using a layer-by-layer deposition of a support material and a deposition material |
US5718951A (en) * | 1995-09-08 | 1998-02-17 | Aeroquip Corporation | Method and apparatus for creating a free-form three-dimensional article using a layer-by-layer deposition of a molten metal and deposition of a powdered metal as a support material |
US5787965A (en) * | 1995-09-08 | 1998-08-04 | Aeroquip Corporation | Apparatus for creating a free-form metal three-dimensional article using a layer-by-layer deposition of a molten metal in an evacuation chamber with inert environment |
US6250522B1 (en) | 1995-10-02 | 2001-06-26 | General Electric Company | Systems for flow control in electroslag refining process |
US5683653A (en) * | 1995-10-02 | 1997-11-04 | General Electric Company | Systems for recycling overspray powder during spray forming |
US5649992A (en) * | 1995-10-02 | 1997-07-22 | General Electric Company | Methods for flow control in electroslag refining process |
US5649993A (en) * | 1995-10-02 | 1997-07-22 | General Electric Company | Methods of recycling oversray powder during spray forming |
US6496529B1 (en) * | 2000-11-15 | 2002-12-17 | Ati Properties, Inc. | Refining and casting apparatus and method |
US8891583B2 (en) * | 2000-11-15 | 2014-11-18 | Ati Properties, Inc. | Refining and casting apparatus and method |
CN100374212C (zh) * | 2001-05-09 | 2008-03-12 | 诺威尔技术方案有限公司 | 雾化液体介质的方法和装置 |
US7776503B2 (en) * | 2005-03-31 | 2010-08-17 | Ricoh Company, Ltd. | Particles and manufacturing method thereof, toner and manufacturing method thereof, and developer, toner container, process cartridge, image forming method and image forming apparatus |
US7803211B2 (en) * | 2005-09-22 | 2010-09-28 | Ati Properties, Inc. | Method and apparatus for producing large diameter superalloy ingots |
US7803212B2 (en) * | 2005-09-22 | 2010-09-28 | Ati Properties, Inc. | Apparatus and method for clean, rapidly solidified alloys |
US7578960B2 (en) * | 2005-09-22 | 2009-08-25 | Ati Properties, Inc. | Apparatus and method for clean, rapidly solidified alloys |
US8381047B2 (en) * | 2005-11-30 | 2013-02-19 | Microsoft Corporation | Predicting degradation of a communication channel below a threshold based on data transmission errors |
US8748773B2 (en) * | 2007-03-30 | 2014-06-10 | Ati Properties, Inc. | Ion plasma electron emitters for a melting furnace |
US8642916B2 (en) * | 2007-03-30 | 2014-02-04 | Ati Properties, Inc. | Melting furnace including wire-discharge ion plasma electron emitter |
US7827822B2 (en) * | 2007-07-25 | 2010-11-09 | Schott Corporation | Method and apparatus for spray-forming melts of glass and glass-ceramic compositions |
US7798199B2 (en) | 2007-12-04 | 2010-09-21 | Ati Properties, Inc. | Casting apparatus and method |
US8747956B2 (en) | 2011-08-11 | 2014-06-10 | Ati Properties, Inc. | Processes, systems, and apparatus for forming products from atomized metals and alloys |
RU2606674C2 (ru) * | 2013-07-11 | 2017-01-10 | Общество с ограниченной ответственностью "СУАЛ-ПМ" (ООО "СУАЛ-ПМ") | Эжекционная форсунка для распыления расплавов |
RU2539512C1 (ru) * | 2013-09-23 | 2015-01-20 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Национальный исследовательский Томский государственный университет" (ТГУ) | Устройство для распыления расплавленных металлов |
RU2554257C1 (ru) * | 2014-03-11 | 2015-06-27 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Национальный исследовательский Томский университет" (ТГУ) | Форсунка для распыления расплавленных металлов |
RU2559080C1 (ru) * | 2014-03-11 | 2015-08-10 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Национальный исследовательский Томский государственный университет" (ТГУ) | Способ получения металлических порошков распылением расплавов |
CN110181069B (zh) * | 2019-07-08 | 2023-01-31 | 华北理工大学 | 采用气雾化法制备高氮钢粉末的方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2510574A (en) * | 1947-06-07 | 1950-06-06 | Remington Arms Co Inc | Process of forming spherical pellets |
DE839438C (de) * | 1950-10-18 | 1952-05-19 | Mannesmann Ag | Ringschlitzduese zum Verblasen von fluessigen Metallen |
US2997245A (en) * | 1958-01-17 | 1961-08-22 | Kohlswa Jernverks Ab | Method and device for pulverizing and/or decomposing solid materials |
US3041672A (en) * | 1958-09-22 | 1962-07-03 | Union Carbide Corp | Making spheroidal powder |
GB961773A (en) * | 1962-01-31 | 1964-06-24 | Brennan Lab Inc | Metal spraying apparatus |
US3253783A (en) * | 1964-03-02 | 1966-05-31 | Federal Mogul Bower Bearings | Atomizing nozzle |
US4369919A (en) * | 1980-10-31 | 1983-01-25 | Npk Za Kontrolno Zavarachni Raboti | Plasma torch for processing metals in the air and under water |
-
1983
- 1983-05-28 DE DE19833319508 patent/DE3319508A1/de not_active Withdrawn
-
1984
- 1984-02-27 US US06/583,691 patent/US4575325A/en not_active Expired - Fee Related
- 1984-04-18 EP EP84104377A patent/EP0124023B1/de not_active Expired
- 1984-04-18 DE DE8484104377T patent/DE3467726D1/de not_active Expired
- 1984-05-01 CA CA000453276A patent/CA1228459A/en not_active Expired
- 1984-05-02 JP JP59088007A patent/JPS59206067A/ja active Granted
-
1985
- 1985-10-01 US US06/782,688 patent/US4640806A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPS59206067A (ja) | 1984-11-21 |
CA1228459A (en) | 1987-10-27 |
JPH049105B2 (de) | 1992-02-19 |
EP0124023B1 (de) | 1987-11-25 |
US4575325A (en) | 1986-03-11 |
EP0124023A1 (de) | 1984-11-07 |
DE3319508A1 (de) | 1984-11-08 |
US4640806A (en) | 1987-02-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |