PT91804A - Processo e dispositivo para a preparacao de um po de particulas amorfas de uma substancia ceramica ou metalica - Google Patents
Processo e dispositivo para a preparacao de um po de particulas amorfas de uma substancia ceramica ou metalicaInfo
- Publication number
- PT91804A PT91804A PT91804A PT9180489A PT91804A PT 91804 A PT91804 A PT 91804A PT 91804 A PT91804 A PT 91804A PT 9180489 A PT9180489 A PT 9180489A PT 91804 A PT91804 A PT 91804A
- Authority
- PT
- Portugal
- Prior art keywords
- powder
- substance
- nozzle
- ceramic
- metalic
- Prior art date
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
- B22F9/002—Making metallic powder or suspensions thereof amorphous or microcrystalline
- B22F9/008—Rapid solidification processing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B17/00—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups
- B05B17/04—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods
- B05B17/06—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations
- B05B17/0607—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations generated by electrical means, e.g. piezoelectric transducers
- B05B17/0623—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations generated by electrical means, e.g. piezoelectric transducers coupled with a vibrating horn
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/14—Methods for preparing oxides or hydroxides in general
- C01B13/34—Methods for preparing oxides or hydroxides in general by oxidation or hydrolysis of sprayed or atomised solutions
-
- 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
- B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Powder Metallurgy (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
LU87346A LU87346A1 (de) | 1988-09-27 | 1988-09-27 | Verfahren und vorrichtung zum herstellen eines pulvers aus amorpher keramischer oder metallischer substanz |
Publications (2)
Publication Number | Publication Date |
---|---|
PT91804A true PT91804A (pt) | 1990-03-30 |
PT91804B PT91804B (pt) | 1995-05-31 |
Family
ID=19731094
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT91804A PT91804B (pt) | 1988-09-27 | 1989-09-26 | Processo e dispositivo para a preparacao de um po de particulas amorfas de uma substancia ceramica ou metalica |
Country Status (11)
Country | Link |
---|---|
US (1) | US4966737A (pt) |
EP (1) | EP0361396B1 (pt) |
JP (1) | JPH02116656A (pt) |
AT (1) | ATE93172T1 (pt) |
DE (1) | DE58905313D1 (pt) |
DK (1) | DK168592B1 (pt) |
ES (1) | ES2046419T3 (pt) |
IE (1) | IE63224B1 (pt) |
LU (1) | LU87346A1 (pt) |
PT (1) | PT91804B (pt) |
SU (1) | SU1745106A3 (pt) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
LU87192A1 (de) * | 1988-04-07 | 1989-11-14 | Euratom | Vorrichtung zum herstellen amorpher keramikstoffe oder metallegierungen |
DE3939178A1 (de) * | 1989-11-27 | 1991-05-29 | Branson Ultraschall | Vorrichtung zum zerstaeuben von fluessigen und festen stoffen, vorzugsweise geschmolzenen metalls |
DE4000571C1 (pt) * | 1990-01-10 | 1991-06-06 | Herbert 7853 Steinen De Huettlin | |
US5171360A (en) * | 1990-08-30 | 1992-12-15 | University Of Southern California | Method for droplet stream manufacturing |
US5226948A (en) * | 1990-08-30 | 1993-07-13 | University Of Southern California | Method and apparatus for droplet stream manufacturing |
US5215688A (en) * | 1991-04-12 | 1993-06-01 | Vanderbilt University | Apparatus and method for aerodynamic levitation |
US5173274A (en) * | 1991-08-16 | 1992-12-22 | Southwest Research Institute | Flash liquid aerosol production method and appartus |
US5520715A (en) * | 1994-07-11 | 1996-05-28 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Directional electrostatic accretion process employing acoustic droplet formation |
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 |
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 |
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 |
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 |
US5980604A (en) * | 1996-06-13 | 1999-11-09 | The Regents Of The University Of California | Spray formed multifunctional materials |
AU759115B2 (en) * | 1999-02-19 | 2003-04-03 | Alberta Research Council Inc. | Apparatus and method for the formation of uniform spherical particles |
US6461403B1 (en) * | 1999-02-23 | 2002-10-08 | Alberta Research Council Inc. | Apparatus and method for the formation of uniform spherical particles |
US7323136B1 (en) * | 2000-02-01 | 2008-01-29 | William Marsh Rice University | Containerless mixing of metals and polymers with fullerenes and nanofibers to produce reinforced advanced materials |
JP2004290877A (ja) * | 2003-03-27 | 2004-10-21 | Toyota Motor Corp | 回転霧化塗装装置 |
JP5219125B2 (ja) * | 2008-01-23 | 2013-06-26 | 宇宙 宮尾 | マグネシウム粒子製造装置 |
US9987685B2 (en) | 2012-03-23 | 2018-06-05 | Apple Inc. | Continuous moldless fabrication of amorphous alloy pieces |
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 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3275787A (en) * | 1963-12-30 | 1966-09-27 | Gen Electric | Process and apparatus for producing particles by electron melting and ultrasonic agitation |
US4035116A (en) * | 1976-09-10 | 1977-07-12 | Arthur D. Little, Inc. | Process and apparatus for forming essentially spherical pellets directly from a melt |
DE3150221A1 (de) * | 1981-12-18 | 1983-07-21 | Leybold-Heraeus GmbH, 5000 Köln | Verfahren und vorrichtung zur herstellung von metallpulver aus einer schmelze |
US4553917A (en) * | 1982-12-21 | 1985-11-19 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Apparatus for production of ultrapure amorphous metals utilizing acoustic cooling |
US4447251A (en) * | 1983-05-12 | 1984-05-08 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Sonic levitation apparatus |
US4801411A (en) * | 1986-06-05 | 1989-01-31 | Southwest Research Institute | Method and apparatus for producing monosize ceramic particles |
US4723994A (en) * | 1986-10-17 | 1988-02-09 | Ovonic Synthetic Materials Company, Inc. | Method of preparing a magnetic material |
-
1988
- 1988-09-27 LU LU87346A patent/LU87346A1/de unknown
-
1989
- 1989-08-09 IE IE256289A patent/IE63224B1/en not_active IP Right Cessation
- 1989-08-11 DK DK397389A patent/DK168592B1/da not_active IP Right Cessation
- 1989-09-01 US US07/401,696 patent/US4966737A/en not_active Expired - Fee Related
- 1989-09-20 JP JP1242378A patent/JPH02116656A/ja active Pending
- 1989-09-26 DE DE8989117759T patent/DE58905313D1/de not_active Expired - Fee Related
- 1989-09-26 PT PT91804A patent/PT91804B/pt not_active IP Right Cessation
- 1989-09-26 AT AT89117759T patent/ATE93172T1/de active
- 1989-09-26 EP EP89117759A patent/EP0361396B1/de not_active Expired - Lifetime
- 1989-09-26 ES ES198989117759T patent/ES2046419T3/es not_active Expired - Lifetime
- 1989-09-26 SU SU894742006A patent/SU1745106A3/ru active
Also Published As
Publication number | Publication date |
---|---|
PT91804B (pt) | 1995-05-31 |
IE63224B1 (en) | 1995-04-05 |
DK397389A (da) | 1990-03-28 |
LU87346A1 (de) | 1990-04-06 |
DK397389D0 (da) | 1989-08-11 |
EP0361396A1 (de) | 1990-04-04 |
DE58905313D1 (de) | 1993-09-23 |
IE892562L (en) | 1990-03-27 |
SU1745106A3 (ru) | 1992-06-30 |
EP0361396B1 (de) | 1993-08-18 |
DK168592B1 (da) | 1994-05-02 |
ES2046419T3 (es) | 1994-02-01 |
ATE93172T1 (de) | 1993-09-15 |
US4966737A (en) | 1990-10-30 |
JPH02116656A (ja) | 1990-05-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG3A | Patent granted, date of granting |
Effective date: 19941121 |
|
MM3A | Annulment or lapse |
Free format text: LAPSE DUE TO NON-PAYMENT OF FEES Effective date: 19980531 |