FR2503599B1 - Procede et dispositif de fabrication d'articles moules, notamment de produits crus pour la fabrication de tubes par metallurgie des poudres en utilisant des capsules d'etancheite controlee - Google Patents

Procede et dispositif de fabrication d'articles moules, notamment de produits crus pour la fabrication de tubes par metallurgie des poudres en utilisant des capsules d'etancheite controlee

Info

Publication number
FR2503599B1
FR2503599B1 FR8206368A FR8206368A FR2503599B1 FR 2503599 B1 FR2503599 B1 FR 2503599B1 FR 8206368 A FR8206368 A FR 8206368A FR 8206368 A FR8206368 A FR 8206368A FR 2503599 B1 FR2503599 B1 FR 2503599B1
Authority
FR
France
Prior art keywords
tubes
manufacture
molded articles
powder metallurgy
manufacturing 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
Application number
FR8206368A
Other languages
English (en)
Other versions
FR2503599A1 (fr
Inventor
Bengt Erik Torsten Ingemansson
Christer Aaslund
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.)
Volvo Car Corp
Original Assignee
Volvo Car Corp
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 Volvo Car Corp filed Critical Volvo Car Corp
Publication of FR2503599A1 publication Critical patent/FR2503599A1/fr
Application granted granted Critical
Publication of FR2503599B1 publication Critical patent/FR2503599B1/fr
Expired legal-status Critical Current

Links

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
    • B22F3/1208—Containers or coating used therefor
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Powder Metallurgy (AREA)
FR8206368A 1981-04-14 1982-04-13 Procede et dispositif de fabrication d'articles moules, notamment de produits crus pour la fabrication de tubes par metallurgie des poudres en utilisant des capsules d'etancheite controlee Expired FR2503599B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813115095 DE3115095C2 (de) 1981-04-14 1981-04-14 Verfahren zum pulvermetallurgischen Herstellen von stranggepreßten Rohren aus rostfreiem Stahl oder hochlegierten Nickelstählen unter Verwendung von auf Dichtigkeit geprüften Hüllen

Publications (2)

Publication Number Publication Date
FR2503599A1 FR2503599A1 (fr) 1982-10-15
FR2503599B1 true FR2503599B1 (fr) 1986-05-23

Family

ID=6130140

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8206368A Expired FR2503599B1 (fr) 1981-04-14 1982-04-13 Procede et dispositif de fabrication d'articles moules, notamment de produits crus pour la fabrication de tubes par metallurgie des poudres en utilisant des capsules d'etancheite controlee

Country Status (4)

Country Link
DE (1) DE3115095C2 (fr)
FR (1) FR2503599B1 (fr)
GB (1) GB2097022B (fr)
SE (1) SE8202295L (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0252193A1 (fr) * 1986-07-10 1988-01-13 Worl-Tech Limited Préparation et consolidation d'ébauches de poudre d'alliages métalliques
DE3717154C1 (de) * 1987-05-21 1988-02-04 Avesta Nyby Powder Ab Verfahren zur pulvermetallurgischen Herstellung von Gegenstaenden,insbesondere Rohren,Stangen od.dgl.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE366673C (sv) * 1972-06-12 1984-04-09 Asea Ab Forfarande for framstellning av snabbstal med utgangspunkt fran metallpulver
SE440222B (sv) * 1978-05-02 1985-07-22 Asea Ab Sett att framstella ett foremal av kiselnitrid genom isostatisk pressning av pulver av kiselnitrid innehallande fri kisel
WO1980000804A1 (fr) * 1978-10-26 1980-05-01 Graenges Nyby Ab Boitiers et pieces embouties servant a l'extrusion d'objets en particulier de tubes, et procede de fabrication de tels boitiers et pieces embouties

Also Published As

Publication number Publication date
GB2097022B (en) 1985-07-10
FR2503599A1 (fr) 1982-10-15
DE3115095A1 (de) 1982-10-28
DE3115095C2 (de) 1985-03-14
GB2097022A (en) 1982-10-27
SE8202295L (sv) 1982-10-15

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Legal Events

Date Code Title Description
ST Notification of lapse