DE1758540B1 - Verfahren zum herstellen von stangen rohren oder draht durch hydrostatisches strangpressen - Google Patents

Verfahren zum herstellen von stangen rohren oder draht durch hydrostatisches strangpressen

Info

Publication number
DE1758540B1
DE1758540B1 DE19681758540 DE1758540A DE1758540B1 DE 1758540 B1 DE1758540 B1 DE 1758540B1 DE 19681758540 DE19681758540 DE 19681758540 DE 1758540 A DE1758540 A DE 1758540A DE 1758540 B1 DE1758540 B1 DE 1758540B1
Authority
DE
Germany
Prior art keywords
powder
pressure
density
pressed
sintering
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.)
Withdrawn
Application number
DE19681758540
Other languages
German (de)
English (en)
Inventor
J Nilsson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ABB Norden Holding AB
Original Assignee
ASEA AB
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ASEA AB filed Critical ASEA AB
Publication of DE1758540B1 publication Critical patent/DE1758540B1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C23/00Extruding metal; Impact extrusion
    • B21C23/007Hydrostatic extrusion
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/20Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces by extruding
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C32/00Non-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
    • C22C32/001Non-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
    • C22C32/0015Non-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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/20Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces by extruding
    • B22F2003/202Manufacture 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/20Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces by extruding
    • B22F2003/206Hydrostatic 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)
DE19681758540 1967-06-26 1968-06-22 Verfahren zum herstellen von stangen rohren oder draht durch hydrostatisches strangpressen Withdrawn DE1758540B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE6709071A SE377434B (enrdf_load_stackoverflow) 1967-06-26 1967-06-26

Publications (1)

Publication Number Publication Date
DE1758540B1 true DE1758540B1 (de) 1972-03-09

Family

ID=20275758

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19681758540 Withdrawn DE1758540B1 (de) 1967-06-26 1968-06-22 Verfahren zum herstellen von stangen rohren oder draht durch hydrostatisches strangpressen

Country Status (6)

Country Link
US (1) US3559271A (enrdf_load_stackoverflow)
JP (1) JPS5132564B1 (enrdf_load_stackoverflow)
DE (1) DE1758540B1 (enrdf_load_stackoverflow)
FR (1) FR1569530A (enrdf_load_stackoverflow)
GB (1) GB1221879A (enrdf_load_stackoverflow)
SE (1) SE377434B (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2419014A1 (de) * 1974-04-19 1975-11-06 Nyby Bruk Ab Verfahren zum herstellen von rohren oder dergl. und kapsel zum durchfuehren des verfahrens sowie nach dem verfahren hergestellte presslinge und rohre
DE2462747C2 (de) * 1974-04-19 1984-02-23 Nyby Bruk AB, Nybybruk Strangpreßbolzen zur pulvermetallurgischen Herstellung von Rohren aus rostfreieem Stahl
DE4303588A1 (enrdf_load_stackoverflow) * 1992-02-08 1993-08-12 Hitachi Powdered Metals
WO2003011501A3 (de) * 2001-07-20 2003-05-01 Schwaebische Huettenwerke Gmbh Sintermetallteile mit homogener verteilung nicht homogen schmelzender komponenten, sowie verfahren zu ihrer herstellung
WO2008031408A1 (de) * 2006-09-12 2008-03-20 Technische Universität Berlin Verfahren und vorrichtung zum herstellen eines gepressten stranges mittels strangpressen mit gegendruck

Families Citing this family (8)

* Cited by examiner, † Cited by third party
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
US4005596A (en) * 1975-04-07 1977-02-01 Ural Viktor Ivanovich Apparatus for hydraulic pressing of metals
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.
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD9575A (enrdf_load_stackoverflow) *
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD9575A (enrdf_load_stackoverflow) *
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

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2419014A1 (de) * 1974-04-19 1975-11-06 Nyby Bruk Ab Verfahren zum herstellen von rohren oder dergl. und kapsel zum durchfuehren des verfahrens sowie nach dem verfahren hergestellte presslinge und rohre
DE2462747C2 (de) * 1974-04-19 1984-02-23 Nyby Bruk AB, Nybybruk Strangpreßbolzen zur pulvermetallurgischen Herstellung von Rohren aus rostfreieem Stahl
DE4303588A1 (enrdf_load_stackoverflow) * 1992-02-08 1993-08-12 Hitachi Powdered Metals
WO2003011501A3 (de) * 2001-07-20 2003-05-01 Schwaebische Huettenwerke Gmbh Sintermetallteile mit homogener verteilung nicht homogen schmelzender komponenten, sowie verfahren zu ihrer herstellung
WO2008031408A1 (de) * 2006-09-12 2008-03-20 Technische Universität Berlin Verfahren und vorrichtung zum herstellen eines gepressten stranges mittels strangpressen mit gegendruck
DE102006043502A1 (de) * 2006-09-12 2008-03-27 Technische Universität Berlin Verfahren und Vorrichtung zum Herstellen eines gepreßten Stranges mittels Strangpressen
DE102006043502B4 (de) * 2006-09-12 2008-11-27 Technische Universität Berlin Verfahren und Vorrichtung zum Herstellen eines gepreßten Stranges mittels Strangpressen

Also Published As

Publication number Publication date
FR1569530A (enrdf_load_stackoverflow) 1969-05-30
GB1221879A (en) 1971-02-10
JPS5132564B1 (enrdf_load_stackoverflow) 1976-09-13
US3559271A (en) 1971-02-02
SE377434B (enrdf_load_stackoverflow) 1975-07-07

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee