FR2497148B1 - Procede et appareil de formation d'objets moules par compression de poudres et objets obtenus par leur mise en oeuvre - Google Patents
Procede et appareil de formation d'objets moules par compression de poudres et objets obtenus par leur mise en oeuvreInfo
- Publication number
- FR2497148B1 FR2497148B1 FR8027623A FR8027623A FR2497148B1 FR 2497148 B1 FR2497148 B1 FR 2497148B1 FR 8027623 A FR8027623 A FR 8027623A FR 8027623 A FR8027623 A FR 8027623A FR 2497148 B1 FR2497148 B1 FR 2497148B1
- Authority
- FR
- France
- Prior art keywords
- objects
- powders
- compression
- implementation
- forming molded
- 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
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
- B30B1/005—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by thermal expansion or evaporation
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0253—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing permanent magnets
- H01F41/0266—Moulding; Pressing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0253—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing permanent magnets
- H01F41/0273—Imparting anisotropy
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Powder Metallurgy (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/058,530 US4260582A (en) | 1979-07-18 | 1979-07-18 | Differential expansion volume compaction |
FR8027623A FR2497148B1 (fr) | 1979-07-18 | 1980-12-26 | Procede et appareil de formation d'objets moules par compression de poudres et objets obtenus par leur mise en oeuvre |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/058,530 US4260582A (en) | 1979-07-18 | 1979-07-18 | Differential expansion volume compaction |
FR8027623A FR2497148B1 (fr) | 1979-07-18 | 1980-12-26 | Procede et appareil de formation d'objets moules par compression de poudres et objets obtenus par leur mise en oeuvre |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2497148A1 FR2497148A1 (fr) | 1982-07-02 |
FR2497148B1 true FR2497148B1 (fr) | 1987-10-02 |
Family
ID=26222145
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8027623A Expired FR2497148B1 (fr) | 1979-07-18 | 1980-12-26 | Procede et appareil de formation d'objets moules par compression de poudres et objets obtenus par leur mise en oeuvre |
Country Status (2)
Country | Link |
---|---|
US (1) | US4260582A (fr) |
FR (1) | FR2497148B1 (fr) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE426790B (sv) * | 1980-04-25 | 1983-02-14 | Asea Ab | Forfarande for isostatisk pressning av pulver i en kapsel |
US4486641A (en) | 1981-12-21 | 1984-12-04 | Ruffini Robert S | Inductor, coating and method |
FR2541150A1 (fr) * | 1983-02-23 | 1984-08-24 | Skf Cie Applic Mecanique | Procede de moulage et son application a la fabrication des tubes ou profiles |
US4602952A (en) * | 1985-04-23 | 1986-07-29 | Cameron Iron Works, Inc. | Process for making a composite powder metallurgical billet |
US5418811A (en) * | 1992-04-08 | 1995-05-23 | Fluxtrol Manufacturing, Inc. | High performance induction melting coil |
US20060249370A1 (en) * | 2003-09-15 | 2006-11-09 | Makoto Nagashima | Back-biased face target sputtering based liquid crystal display device |
US6962648B2 (en) * | 2003-09-15 | 2005-11-08 | Global Silicon Net Corp. | Back-biased face target sputtering |
US20070084717A1 (en) * | 2005-10-16 | 2007-04-19 | Makoto Nagashima | Back-biased face target sputtering based high density non-volatile caching data storage |
US20070084716A1 (en) * | 2005-10-16 | 2007-04-19 | Makoto Nagashima | Back-biased face target sputtering based high density non-volatile data storage |
US20070205096A1 (en) * | 2006-03-06 | 2007-09-06 | Makoto Nagashima | Magnetron based wafer processing |
US8454810B2 (en) | 2006-07-14 | 2013-06-04 | 4D-S Pty Ltd. | Dual hexagonal shaped plasma source |
US8308915B2 (en) * | 2006-09-14 | 2012-11-13 | 4D-S Pty Ltd. | Systems and methods for magnetron deposition |
CN113084158A (zh) * | 2021-03-30 | 2021-07-09 | 段娜 | 一种银粉烧结块的成型方法和粉末烧结器 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1050562A (fr) * | 1900-01-01 | |||
US2585818A (en) * | 1946-09-23 | 1952-02-12 | Moravec Josef | Device for generation of high pressure |
US3284195A (en) * | 1963-06-26 | 1966-11-08 | John M Googin | Method of fabricating articles from powders |
US3279917A (en) * | 1963-11-20 | 1966-10-18 | Ambrose H Ballard | High temperature isostatic pressing |
US3383208A (en) * | 1966-02-03 | 1968-05-14 | North American Rockwell | Compacting method and means |
FR1480199A (fr) * | 1966-03-15 | 1967-05-12 | Dispositif permettant d'obtenir simultanément de fortes pressions et des températures élevées | |
US3676079A (en) * | 1966-03-28 | 1972-07-11 | Research Corp | Pressure calcintering |
US3656946A (en) * | 1967-03-03 | 1972-04-18 | Lockheed Aircraft Corp | Electrical sintering under liquid pressure |
US3441392A (en) * | 1967-03-27 | 1969-04-29 | Melpar Inc | Preparation of fiber-reinforced metal alloy composites by compaction in the semimolten phase |
CA855149A (en) * | 1968-02-28 | 1970-11-03 | J. Havel Charles | Hot isostatic pressing using a vitreous container |
US3671230A (en) * | 1969-02-19 | 1972-06-20 | Federal Mogul Corp | Method of making superalloys |
US3689259A (en) * | 1969-06-02 | 1972-09-05 | Wheeling Pittsburgh Steel Corp | Method of consolidating metallic bodies |
US4041123A (en) * | 1971-04-20 | 1977-08-09 | Westinghouse Electric Corporation | Method of compacting shaped powdered objects |
US3992202A (en) * | 1974-10-11 | 1976-11-16 | Crucible Inc. | Method for producing aperture-containing powder-metallurgy article |
US3992200A (en) * | 1975-04-07 | 1976-11-16 | Crucible Inc. | Method of hot pressing using a getter |
US4000235A (en) * | 1975-05-13 | 1976-12-28 | National Forge Company | Method for molding particulate material into rods |
US4065302A (en) * | 1975-12-29 | 1977-12-27 | The International Nickel Company, Inc. | Powdered metal consolidation method |
US4142888A (en) * | 1976-06-03 | 1979-03-06 | Kelsey-Hayes Company | Container for hot consolidating powder |
US4104782A (en) * | 1976-07-14 | 1978-08-08 | Howmet Turbine Components Corporation | Method for consolidating precision shapes |
US4108652A (en) * | 1976-08-17 | 1978-08-22 | Nippon Tungsten Co., Ltd. | Method for producing a sintered body of high density |
-
1979
- 1979-07-18 US US06/058,530 patent/US4260582A/en not_active Expired - Lifetime
-
1980
- 1980-12-26 FR FR8027623A patent/FR2497148B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US4260582A (en) | 1981-04-07 |
FR2497148A1 (fr) | 1982-07-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |