FR2289280A1 - Procede d'activation d'une poudre metallique et dispositif pour mettre en oeuvre ce procede - Google Patents
Procede d'activation d'une poudre metallique et dispositif pour mettre en oeuvre ce procedeInfo
- Publication number
- FR2289280A1 FR2289280A1 FR7532355A FR7532355A FR2289280A1 FR 2289280 A1 FR2289280 A1 FR 2289280A1 FR 7532355 A FR7532355 A FR 7532355A FR 7532355 A FR7532355 A FR 7532355A FR 2289280 A1 FR2289280 A1 FR 2289280A1
- Authority
- FR
- France
- Prior art keywords
- metal powder
- glow discharge
- powder
- properties
- electrodes
- 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
- 239000000843 powder Substances 0.000 title abstract 7
- 239000002184 metal Substances 0.000 title abstract 3
- 229910052751 metal Inorganic materials 0.000 title abstract 3
- 230000004913 activation Effects 0.000 title abstract 2
- 229910000938 samarium–cobalt magnet Inorganic materials 0.000 title 1
- 150000002500 ions Chemical class 0.000 abstract 1
- 238000005245 sintering Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 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
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/12—Both compacting and sintering
- B22F3/14—Both compacting and sintering simultaneously
-
- 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
-
- 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
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
-
- 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
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Powder Metallurgy (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12171074A JPS5645968B2 (Direct) | 1974-10-22 | 1974-10-22 | |
| JP13785774A JPS5645962B2 (Direct) | 1974-11-30 | 1974-11-30 | |
| JP13922974A JPS5646521B2 (Direct) | 1974-12-02 | 1974-12-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2289280A1 true FR2289280A1 (fr) | 1976-05-28 |
| FR2289280B1 FR2289280B1 (Direct) | 1981-02-13 |
Family
ID=27314303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7532355A Granted FR2289280A1 (fr) | 1974-10-22 | 1975-10-22 | Procede d'activation d'une poudre metallique et dispositif pour mettre en oeuvre ce procede |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE2547338C2 (Direct) |
| FR (1) | FR2289280A1 (Direct) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2340134A1 (fr) * | 1976-02-04 | 1977-09-02 | Kelsey Hayes Co | Procede et appareil de nettoyage et de degazage de matieres particulaires contaminees |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5278384A (en) * | 1992-12-03 | 1994-01-11 | Plasmacarb Inc. | Apparatus and process for the treatment of powder particles for modifying the surface properties of the individual particles |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3598566A (en) * | 1967-04-26 | 1971-08-10 | Inoue K | Powder activation |
-
1975
- 1975-10-22 FR FR7532355A patent/FR2289280A1/fr active Granted
- 1975-10-22 DE DE2547338A patent/DE2547338C2/de not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2340134A1 (fr) * | 1976-02-04 | 1977-09-02 | Kelsey Hayes Co | Procede et appareil de nettoyage et de degazage de matieres particulaires contaminees |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2547338C2 (de) | 1985-04-18 |
| DE2547338A1 (de) | 1976-04-29 |
| FR2289280B1 (Direct) | 1981-02-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |