DE2144220C3 - Verfahren und Vorrichtung zum Herstellen von sauerstoffarmen Metallpulvern - Google Patents
Verfahren und Vorrichtung zum Herstellen von sauerstoffarmen MetallpulvernInfo
- Publication number
- DE2144220C3 DE2144220C3 DE2144220A DE2144220A DE2144220C3 DE 2144220 C3 DE2144220 C3 DE 2144220C3 DE 2144220 A DE2144220 A DE 2144220A DE 2144220 A DE2144220 A DE 2144220A DE 2144220 C3 DE2144220 C3 DE 2144220C3
- Authority
- DE
- Germany
- Prior art keywords
- fluidized bed
- metal powder
- container
- powder
- 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
Links
- 239000000843 powder Substances 0.000 title claims description 52
- 239000002184 metal Substances 0.000 title claims description 41
- 238000000034 method Methods 0.000 title claims description 11
- 239000001301 oxygen Substances 0.000 title claims 6
- 229910052760 oxygen Inorganic materials 0.000 title claims 6
- 238000000889 atomisation Methods 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 17
- 239000007789 gas Substances 0.000 claims description 11
- 239000011261 inert gas Substances 0.000 claims description 11
- 238000001816 cooling Methods 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 5
- 239000006004 Quartz sand Substances 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 230000007935 neutral effect Effects 0.000 claims description 4
- 230000001590 oxidative effect Effects 0.000 claims description 3
- 230000001603 reducing effect Effects 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 239000000428 dust Substances 0.000 claims description 2
- 230000007717 exclusion Effects 0.000 claims description 2
- 230000009969 flowable effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims 4
- 239000000155 melt Substances 0.000 claims 4
- 229910052786 argon Inorganic materials 0.000 claims 2
- 229910052757 nitrogen Inorganic materials 0.000 claims 2
- 238000000227 grinding Methods 0.000 claims 1
- 210000004072 lung Anatomy 0.000 claims 1
- 230000035515 penetration Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 239000006247 magnetic powder Substances 0.000 description 3
- 238000007906 compression Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000005188 flotation Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000010410 dusting Methods 0.000 description 1
- 238000007885 magnetic separation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000008247 solid mixture 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
-
- 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
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/14—Treatment of metallic powder
- B22F1/142—Thermal or thermo-mechanical treatment
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
- Y10S264/51—Use of fluidized bed in molding
Landscapes
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2144220A DE2144220C3 (de) | 1971-08-31 | 1971-08-31 | Verfahren und Vorrichtung zum Herstellen von sauerstoffarmen Metallpulvern |
| AT492472A AT316155B (de) | 1971-08-31 | 1972-06-08 | Verfahren und Vorrichtung zum Herstellen von sauerstoffarmen Metallpulvern |
| IT25850/72A IT959838B (it) | 1971-08-31 | 1972-06-17 | Processo per la produzione di pol veri metalliche povere in ossigeno |
| FR7226417A FR2150710B1 (enExample) | 1971-08-31 | 1972-07-21 | |
| JP47077248A JPS5219539B2 (enExample) | 1971-08-31 | 1972-08-01 | |
| BE787703A BE787703A (fr) | 1971-08-31 | 1972-08-18 | Procede de fabrication de poudres metalliques pauvres en oxygene |
| GB3934372A GB1389750A (en) | 1971-08-31 | 1972-08-23 | Process of or the production of metal powders poor in oxygen |
| US05/284,504 US4104342A (en) | 1971-08-31 | 1972-08-29 | Method for making metal powder of low oxygen content |
| SE7211291A SE384978B (sv) | 1971-08-31 | 1972-08-31 | Sett att framstella syrefattiga metallpulver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2144220A DE2144220C3 (de) | 1971-08-31 | 1971-08-31 | Verfahren und Vorrichtung zum Herstellen von sauerstoffarmen Metallpulvern |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2144220A1 DE2144220A1 (de) | 1973-03-15 |
| DE2144220B2 DE2144220B2 (de) | 1973-07-26 |
| DE2144220C3 true DE2144220C3 (de) | 1974-04-25 |
Family
ID=5818620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2144220A Expired DE2144220C3 (de) | 1971-08-31 | 1971-08-31 | Verfahren und Vorrichtung zum Herstellen von sauerstoffarmen Metallpulvern |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4104342A (enExample) |
| JP (1) | JPS5219539B2 (enExample) |
| AT (1) | AT316155B (enExample) |
| BE (1) | BE787703A (enExample) |
| DE (1) | DE2144220C3 (enExample) |
| FR (1) | FR2150710B1 (enExample) |
| GB (1) | GB1389750A (enExample) |
| IT (1) | IT959838B (enExample) |
| SE (1) | SE384978B (enExample) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK154190C (da) * | 1977-07-19 | 1989-04-03 | Rutger Larson Konsult Ab | Fremgangsmaade til fremstilling af metalpulver |
| SE425837B (sv) * | 1979-05-31 | 1982-11-15 | Asea Ab | Anleggning for gasatomisering av en smelta, innefattande kylorgan |
| US4440866A (en) * | 1980-07-07 | 1984-04-03 | A/S Niro Atomizer | Process for the production of sintered bauxite spheres |
| DE3330836A1 (de) * | 1982-08-31 | 1984-03-08 | Aluminium Company of America, 15069 Pittsburgh, Pa. | Verfahren und vorrichtung zum herstellen von zerstaeubtem metall |
| US4548768A (en) * | 1982-08-31 | 1985-10-22 | Aluminum Company Of America | Method for the production of atomized metal particles |
| DE3345983C2 (de) * | 1983-12-20 | 1986-09-04 | Wolfgang 4600 Dortmund Seidler | Verfahren und Vorrichtung zur Herstellung von kugelförmigen metallischen Partikeln |
| CH666639A5 (fr) * | 1985-04-16 | 1988-08-15 | Battelle Memorial Institute | Procede de fabrication de poudres metalliques. |
| DE3546040A1 (de) * | 1985-12-24 | 1987-07-02 | Eckart Standard Bronzepulver | Vorrichtung zur herstellung von metallpulver aus einer metallschmelze |
| DE3546071A1 (de) * | 1985-12-24 | 1987-06-25 | Eckart Standard Bronzepulver | Vorrichtung zur herstellung von metallpulver durch zerstaeuben |
| DE3732365C2 (de) * | 1987-06-19 | 1988-12-29 | Krupp Gmbh | Verfahren zur erzeugung von hochreinem, spratzigem metallpulver durch verduesen der schmelze |
| IL115780A (en) * | 1994-10-28 | 1999-08-17 | Alcan Int Ltd | Production of granules of reactive metals for example magnesium and magnesium alloy |
| US5951738A (en) * | 1995-10-27 | 1999-09-14 | Alcan International Limited | Production of granules of reactive metals, for example magnesium and magnesium alloy |
| EP1313587A1 (en) * | 2000-09-01 | 2003-05-28 | FRY'S METALS, INC. d/b/a ALPHA METALS, INC. | Rapid surface cooling of solder droplets by flash evaporation |
| US7036591B2 (en) * | 2002-10-10 | 2006-05-02 | Carbo Ceramics Inc. | Low density proppant |
| CN101043990A (zh) | 2004-07-09 | 2007-09-26 | 卡博陶粒有限公司 | 使用喷雾干燥法制备实心陶瓷颗粒的方法 |
| US20060081371A1 (en) * | 2004-09-14 | 2006-04-20 | Carbo Ceramics Inc. | Sintered spherical pellets |
| US20070059528A1 (en) * | 2004-12-08 | 2007-03-15 | Carbo Ceramics Inc. | Low resin demand foundry media |
| AU2006218614A1 (en) * | 2005-03-01 | 2006-09-08 | Carbo Ceramics Inc. | Methods for producing sintered particles from a slurry of an alumina-containing raw material |
| US20070023187A1 (en) * | 2005-07-29 | 2007-02-01 | Carbo Ceramics Inc. | Sintered spherical pellets useful for gas and oil well proppants |
| DE102005045180B4 (de) | 2005-09-21 | 2007-11-15 | Center For Abrasives And Refractories Research & Development C.A.R.R.D. Gmbh | Kugelförmige Korundkörner auf Basis von geschmolzenem Aluminiumoxid sowie ein Verfahren zu ihrer Herstellung |
| EP1937607A2 (en) * | 2005-10-19 | 2008-07-02 | Carbo Ceramics Inc. | Low thermal expansion foundry media |
| US7828998B2 (en) | 2006-07-11 | 2010-11-09 | Carbo Ceramics, Inc. | Material having a controlled microstructure, core-shell macrostructure, and method for its fabrication |
| CN101563525A (zh) | 2006-08-30 | 2009-10-21 | 卡博陶粒有限公司 | 低堆积密度支撑剂及其制备方法 |
| US8562900B2 (en) | 2006-09-01 | 2013-10-22 | Imerys | Method of manufacturing and using rod-shaped proppants and anti-flowback additives |
| WO2009009370A1 (en) * | 2007-07-06 | 2009-01-15 | Carbo Ceramics Inc. | Proppants for gel clean-up |
| WO2022229674A1 (en) * | 2021-04-28 | 2022-11-03 | Arcelormittal | Gas atomizer for manufacturing metal powders |
| WO2022229675A1 (en) * | 2021-04-28 | 2022-11-03 | Arcelormittal | Process for cooling and transporting metal powder |
| WO2023275586A1 (en) * | 2021-06-28 | 2023-01-05 | Arcelormittal | Gas atomizer |
| CN120828137B (zh) * | 2025-09-17 | 2025-11-21 | 北票新正粉末冶金有限公司 | 一种高纯度的金属粉末制造装置 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1142002A (en) * | 1965-03-24 | 1969-02-05 | Fisons Ltd | Granulation |
| US3655837A (en) * | 1969-06-18 | 1972-04-11 | Republic Steel Corp | Process for producing metal powder |
-
1971
- 1971-08-31 DE DE2144220A patent/DE2144220C3/de not_active Expired
-
1972
- 1972-06-08 AT AT492472A patent/AT316155B/de not_active IP Right Cessation
- 1972-06-17 IT IT25850/72A patent/IT959838B/it active
- 1972-07-21 FR FR7226417A patent/FR2150710B1/fr not_active Expired
- 1972-08-01 JP JP47077248A patent/JPS5219539B2/ja not_active Expired
- 1972-08-18 BE BE787703A patent/BE787703A/xx unknown
- 1972-08-23 GB GB3934372A patent/GB1389750A/en not_active Expired
- 1972-08-29 US US05/284,504 patent/US4104342A/en not_active Expired - Lifetime
- 1972-08-31 SE SE7211291A patent/SE384978B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2150710B1 (enExample) | 1978-03-03 |
| IT959838B (it) | 1973-11-10 |
| SE384978B (sv) | 1976-05-31 |
| US4104342A (en) | 1978-08-01 |
| DE2144220A1 (de) | 1973-03-15 |
| JPS5219539B2 (enExample) | 1977-05-28 |
| GB1389750A (en) | 1975-04-09 |
| BE787703A (fr) | 1972-12-18 |
| JPS4832760A (enExample) | 1973-05-02 |
| DE2144220B2 (de) | 1973-07-26 |
| AT316155B (de) | 1974-06-25 |
| FR2150710A1 (enExample) | 1973-04-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| E77 | Valid patent as to the heymanns-index 1977 | ||
| 8339 | Ceased/non-payment of the annual fee |