FR2505672A1 - Procede d'obtention de granules a partir du metal fondu et dispositif pour sa mise en oeuvre - Google Patents
Procede d'obtention de granules a partir du metal fondu et dispositif pour sa mise en oeuvre Download PDFInfo
- Publication number
- FR2505672A1 FR2505672A1 FR8109403A FR8109403A FR2505672A1 FR 2505672 A1 FR2505672 A1 FR 2505672A1 FR 8109403 A FR8109403 A FR 8109403A FR 8109403 A FR8109403 A FR 8109403A FR 2505672 A1 FR2505672 A1 FR 2505672A1
- Authority
- FR
- France
- Prior art keywords
- molten metal
- electromagnet
- granules
- air space
- sleeve
- 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.)
- Granted
Links
- 239000008187 granular material Substances 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims description 30
- 230000008569 process Effects 0.000 title claims description 24
- 229910052751 metal Inorganic materials 0.000 claims abstract description 63
- 239000002184 metal Substances 0.000 claims abstract description 63
- 230000005672 electromagnetic field Effects 0.000 claims abstract description 13
- 238000004804 winding Methods 0.000 claims abstract description 10
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 230000009471 action Effects 0.000 claims description 7
- 230000006698 induction Effects 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 5
- 230000010355 oscillation Effects 0.000 claims description 4
- 239000000155 melt Substances 0.000 abstract 1
- 230000002269 spontaneous effect Effects 0.000 abstract 1
- 239000002245 particle Substances 0.000 description 24
- 229910045601 alloy Inorganic materials 0.000 description 9
- 239000000956 alloy Substances 0.000 description 9
- 150000002739 metals Chemical class 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 230000005674 electromagnetic induction Effects 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 238000007711 solidification Methods 0.000 description 4
- 230000008023 solidification Effects 0.000 description 4
- 239000002826 coolant Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000000704 physical effect Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005520 electrodynamics Effects 0.000 description 2
- 229910052745 lead Inorganic materials 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 229910052718 tin Inorganic materials 0.000 description 2
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 1
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 241000283730 Bos primigenius Species 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 1
- 230000001476 alcoholic effect Effects 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000112 cooling gas Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000000615 nonconductor Substances 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- B22F9/14—Making metallic powder or suspensions thereof using physical processes using electric discharge
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8102586A SE452861B (sv) | 1981-05-12 | 1981-04-23 | Sett vid framstellning av sferiska granuler av metallsmelta medelst korsande magnetiska och elektriska felt och anordning herfor |
| DE19813116792 DE3116792C2 (de) | 1981-05-12 | 1981-04-28 | Verfahren zur Gewinnung von Granalien aus einer Legierungsschmelze und Vorrichtung zur Durchführung desselben |
| FR8109403A FR2505672A1 (fr) | 1981-05-12 | 1981-05-12 | Procede d'obtention de granules a partir du metal fondu et dispositif pour sa mise en oeuvre |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8109403A FR2505672A1 (fr) | 1981-05-12 | 1981-05-12 | Procede d'obtention de granules a partir du metal fondu et dispositif pour sa mise en oeuvre |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2505672A1 true FR2505672A1 (fr) | 1982-11-19 |
| FR2505672B1 FR2505672B1 (cg-RX-API-DMAC7.html) | 1983-08-26 |
Family
ID=9258333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8109403A Granted FR2505672A1 (fr) | 1981-05-12 | 1981-05-12 | Procede d'obtention de granules a partir du metal fondu et dispositif pour sa mise en oeuvre |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE3116792C2 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2505672A1 (cg-RX-API-DMAC7.html) |
| SE (1) | SE452861B (cg-RX-API-DMAC7.html) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10456837B2 (en) * | 2015-05-06 | 2019-10-29 | National Research University “Mpei” | Method for producing monodisperse spherical granules |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4886547A (en) * | 1986-09-19 | 1989-12-12 | Nippon Kokan Kabushiki Kaisha | Powder manufacturing apparatus and method therefor |
| JPH04506543A (ja) * | 1987-04-28 | 1992-11-12 | オトデレニエ プロブレム プレオブラゾバニア イ イスポルゾバニア エレクトロエネルギイ インスティチュタ エレクトロディナミキ アカデミイ ナウク ウクラインスコイ エスエスエル | 金属溶湯から粒子を製造する方法およびその実施のための装置 |
| DE19831335A1 (de) * | 1998-07-13 | 2000-02-10 | Michael Angermann | Tröpfchenerzeuger für leitfähige Flüssigkeiten |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1146462A (en) * | 1965-03-20 | 1969-03-26 | Metrimpex Magyar Mueszeripari | Process and apparatus for the treatment of materials to produce dispersion thereof |
| GB1159573A (en) * | 1966-10-17 | 1969-07-30 | Halbleiterwerk Frankfurt Oder | Apparatus for the Production of Spherical Particles or Granular Bodies |
-
1981
- 1981-04-23 SE SE8102586A patent/SE452861B/sv not_active IP Right Cessation
- 1981-04-28 DE DE19813116792 patent/DE3116792C2/de not_active Expired
- 1981-05-12 FR FR8109403A patent/FR2505672A1/fr active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1146462A (en) * | 1965-03-20 | 1969-03-26 | Metrimpex Magyar Mueszeripari | Process and apparatus for the treatment of materials to produce dispersion thereof |
| GB1159573A (en) * | 1966-10-17 | 1969-07-30 | Halbleiterwerk Frankfurt Oder | Apparatus for the Production of Spherical Particles or Granular Bodies |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10456837B2 (en) * | 2015-05-06 | 2019-10-29 | National Research University “Mpei” | Method for producing monodisperse spherical granules |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3116792C2 (de) | 1983-06-01 |
| DE3116792A1 (de) | 1982-11-25 |
| SE452861B (sv) | 1987-12-21 |
| SE8102586L (sv) | 1982-10-24 |
| FR2505672B1 (cg-RX-API-DMAC7.html) | 1983-08-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |