GB1221879A - Hydrostatic extrusion of powder material - Google Patents
Hydrostatic extrusion of powder materialInfo
- Publication number
- GB1221879A GB1221879A GB30256/68A GB3025668A GB1221879A GB 1221879 A GB1221879 A GB 1221879A GB 30256/68 A GB30256/68 A GB 30256/68A GB 3025668 A GB3025668 A GB 3025668A GB 1221879 A GB1221879 A GB 1221879A
- Authority
- GB
- United Kingdom
- Prior art keywords
- billet
- extrusion
- barrier
- metal
- metal oxide
- 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 abstract 4
- 239000000463 material Substances 0.000 title abstract 3
- 238000000886 hydrostatic extrusion Methods 0.000 title abstract 2
- 230000004888 barrier function Effects 0.000 abstract 4
- 238000001125 extrusion Methods 0.000 abstract 4
- 239000002184 metal Substances 0.000 abstract 3
- 229910052751 metal Inorganic materials 0.000 abstract 3
- 229910044991 metal oxide Inorganic materials 0.000 abstract 3
- 150000004706 metal oxides Chemical class 0.000 abstract 3
- 229920003023 plastic Polymers 0.000 abstract 3
- 239000004033 plastic Substances 0.000 abstract 3
- 229920012485 Plasticized Polyvinyl chloride Polymers 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 abstract 1
- 238000007598 dipping method Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 238000005507 spraying Methods 0.000 abstract 1
- 239000010959 steel Substances 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/007—Hydrostatic extrusion
-
- 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
- B22F3/20—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces by extruding
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
- C22C32/001—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with only oxides
- C22C32/0015—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with only oxides with only single oxides as main non-metallic constituents
-
- 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
- B22F3/20—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces by extruding
- B22F2003/202—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces by extruding with back pressure
-
- 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
- B22F3/20—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces by extruding
- B22F2003/206—Hydrostatic or hydraulic extrusion
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Powder Metallurgy (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Extrusion Of Metal (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE6709071A SE377434B (de) | 1967-06-26 | 1967-06-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1221879A true GB1221879A (en) | 1971-02-10 |
Family
ID=20275758
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB30256/68A Expired GB1221879A (en) | 1967-06-26 | 1968-06-25 | Hydrostatic extrusion of powder material |
Country Status (6)
Country | Link |
---|---|
US (1) | US3559271A (de) |
JP (1) | JPS5132564B1 (de) |
DE (1) | DE1758540B1 (de) |
FR (1) | FR1569530A (de) |
GB (1) | GB1221879A (de) |
SE (1) | SE377434B (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4005596A (en) * | 1975-04-07 | 1977-02-01 | Ural Viktor Ivanovich | Apparatus for hydraulic pressing of metals |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1365717A (en) * | 1970-12-21 | 1974-09-04 | Bbc Brown Boveri & Cie | Process for making permanent magnets from magnetic powders |
US3771221A (en) * | 1971-12-03 | 1973-11-13 | Bbc Brown Boveri & Cie | Method and apparatus for producing fine-particle permanent magnets |
DE2419014C3 (de) * | 1974-04-19 | 1985-08-01 | Nyby Bruks AB, Nybybruk | Verfahren zum Herstellen von Rohren aus rostfreiem Stahl und Anwendung des Verfahrens auf das Herstellen von Verbundrohren |
DE2462747C2 (de) * | 1974-04-19 | 1984-02-23 | Nyby Bruk AB, Nybybruk | Strangpreßbolzen zur pulvermetallurgischen Herstellung von Rohren aus rostfreieem Stahl |
FR2453840A1 (fr) * | 1979-04-11 | 1980-11-07 | Fraga Dominguez Ramon | Procede de fabrication de pierres a briquet et pierres ainsi obtenues |
US4521360A (en) * | 1983-09-12 | 1985-06-04 | Battelle Memorial Institute | Methods of compaction by incremental radial compression and/or low-ratio extrusion |
US4480453A (en) * | 1983-12-09 | 1984-11-06 | N P S P Po Hydroplastichna Obrabotka Na Metalite | Apparatus for blast hydroplastic finishing of tubular billets |
FR2684028B1 (fr) * | 1991-11-27 | 1994-02-25 | Centre Nal Recherc Scientifique | Procede de fabrication d'une barre comprenant une ame poudreuse gainee d'une matiere metallique. |
JP3031647B2 (ja) * | 1992-02-08 | 2000-04-10 | 日立粉末冶金株式会社 | 粉末材料の押出し成形装置 |
DE10135485A1 (de) * | 2001-07-20 | 2003-02-06 | Schwaebische Huettenwerke Gmbh | Verfahren zur endkonturnahen Fertigung von Bauteilen bzw. Halbzeugen aus schwer zerspanbaren Leichtmetalllegierungen, und Bauteil bzw. Halbzeug, hergestellt durch das Verfahren |
DE102006043502B4 (de) * | 2006-09-12 | 2008-11-27 | Technische Universität Berlin | Verfahren und Vorrichtung zum Herstellen eines gepreßten Stranges mittels Strangpressen |
CN106378361A (zh) * | 2016-09-06 | 2017-02-08 | 南京理工大学 | 一种微型平面弹簧静液挤压的装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DD9575A (de) * | ||||
DE753802C (de) * | 1933-08-18 | 1953-05-26 | Bosch Gmbh Robert | Verfahren zur Herstellung von Massekernen, welche aus einzelnen Faeden oder Straengen eines Gemisches aus ferromagnetischem Pulver und isolierendem Bindemittel zusammengesetzt sind |
-
1967
- 1967-06-26 SE SE6709071A patent/SE377434B/xx unknown
-
1968
- 1968-06-22 DE DE19681758540 patent/DE1758540B1/de not_active Withdrawn
- 1968-06-24 US US739487A patent/US3559271A/en not_active Expired - Lifetime
- 1968-06-25 GB GB30256/68A patent/GB1221879A/en not_active Expired
- 1968-06-26 FR FR1569530D patent/FR1569530A/fr not_active Expired
- 1968-06-26 JP JP43043970A patent/JPS5132564B1/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4005596A (en) * | 1975-04-07 | 1977-02-01 | Ural Viktor Ivanovich | Apparatus for hydraulic pressing of metals |
Also Published As
Publication number | Publication date |
---|---|
US3559271A (en) | 1971-02-02 |
FR1569530A (de) | 1969-05-30 |
SE377434B (de) | 1975-07-07 |
JPS5132564B1 (de) | 1976-09-13 |
DE1758540B1 (de) | 1972-03-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1221879A (en) | Hydrostatic extrusion of powder material | |
ES8707842A1 (es) | Procedimiento para inyectar fluido viscoso en productos de panaderia o de pasteleria | |
GB1064573A (en) | Method and means for extruding profiled tubing made of thermoplastic synthetic material | |
ES364752A1 (es) | Procedimiento y aparato para producir tubo de color con unacapa subyacente o aparejo galvanizado de cinc sobre una basemetalica. | |
ES403301A1 (es) | Un procedimiento para estirar en frio tubos metalicos, en especial de acero. | |
GB1184474A (en) | Improvements in or relating to Extruders | |
GB993100A (en) | Method and apparatus for forming articles | |
GB1146151A (en) | Extrusion method and apparatus | |
US3631706A (en) | Methods of and apparatus for forming an article having a tubular portion | |
GB1117998A (en) | Apparatus for extruding a relatively soft metal sheath onto a hard metal wire | |
US3784660A (en) | Method of extruding material from a particulate mass using a rotating extrusion die | |
GB1192079A (en) | Method and apparatus for the Manufacture of Shotgun Cartridge Cases of Thermoplastics Material | |
GB810587A (en) | Improvements in methods and apparatus for the extrusion of plastic compounds | |
BE769382A (fr) | Procede pour la transformation de matieres thermoplastiques, notamment de cires de petrole, en produits extrudes et tuyere pour lamise en oeuvre de ce procede | |
US2887224A (en) | Extrusion die lubrication | |
US1948400A (en) | Metal extrusion press | |
GB1336633A (en) | Method for extruding a metal billet | |
GB1201464A (en) | High pressure containers for cyclically varying pressures | |
GB894737A (en) | Method of producing metal tubes, particularly steel tubes in an extrusion press | |
GB1167725A (en) | A high pressure hydrostatic extrusion apparatus | |
GB1109841A (en) | Improvements in or relating to hydrostatic extrusion apparatus | |
GB1377118A (en) | Extrusion methods and apparatus | |
GB1405749A (en) | Extrusion of powder billets | |
ES384475A1 (es) | Metodo y aparato para deformar una pieza de trabajo de lon-gitud indefinida. | |
GB1506445A (en) | Work-hardened wire or profile of reinforced thermoplastics material |