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FR2490975B1 - Procede de production d'objets en forme - Google Patents

Procede de production d'objets en forme

Info

Publication number
FR2490975B1
FR2490975B1 FR8118432A FR8118432A FR2490975B1 FR 2490975 B1 FR2490975 B1 FR 2490975B1 FR 8118432 A FR8118432 A FR 8118432A FR 8118432 A FR8118432 A FR 8118432A FR 2490975 B1 FR2490975 B1 FR 2490975B1
Authority
FR
France
Prior art keywords
shaped objects
producing shaped
producing
objects
shaped
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
FR8118432A
Other languages
English (en)
Other versions
FR2490975A1 (fr
Inventor
Per Hellman
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.)
Uddeholms AB
Original Assignee
Uddeholms 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 Uddeholms AB filed Critical Uddeholms AB
Publication of FR2490975A1 publication Critical patent/FR2490975A1/fr
Application granted granted Critical
Publication of FR2490975B1 publication Critical patent/FR2490975B1/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
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
    • 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
    • B22F1/148—Agglomerating
    • 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
    • B22F3/15—Hot isostatic pressing

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Powder Metallurgy (AREA)
FR8118432A 1980-10-01 1981-09-30 Procede de production d'objets en forme Expired FR2490975B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8006867 1980-10-01

Publications (2)

Publication Number Publication Date
FR2490975A1 FR2490975A1 (fr) 1982-04-02
FR2490975B1 true FR2490975B1 (fr) 1987-09-04

Family

ID=20341867

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8118432A Expired FR2490975B1 (fr) 1980-10-01 1981-09-30 Procede de production d'objets en forme

Country Status (7)

Country Link
JP (1) JPS5789403A (fr)
AT (1) AT376919B (fr)
DE (1) DE3138669A1 (fr)
FR (1) FR2490975B1 (fr)
GB (1) GB2084612B (fr)
IT (1) IT1138676B (fr)
SE (1) SE8105681L (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5837102A (ja) * 1981-08-29 1983-03-04 Sumitomo Electric Ind Ltd 粉末部品の製法
US4464206A (en) * 1983-11-25 1984-08-07 Cabot Corporation Wrought P/M processing for prealloyed powder
US4464205A (en) * 1983-11-25 1984-08-07 Cabot Corporation Wrought P/M processing for master alloy powder
GB2154614B (en) * 1984-02-22 1987-11-18 H I P Densified coatings by application of direct fluid pressure
SE442486B (sv) * 1984-05-22 1986-01-13 Kloster Speedsteel Ab Sett att pulvermetallurgiskt framstella snabbstalsprodukter
WO1986002669A1 (fr) * 1984-10-26 1986-05-09 JAPAN as represented by DIRECTOR-GENERAL, AGENCY O Procede de production d'un materiau d'alliage extremement resistant a la chaleur
AT388124B (de) * 1986-11-28 1989-05-10 Ver Edelstahlwerke Ag Verfahren zur herstellung von formkoerpern
US5814272A (en) * 1996-02-21 1998-09-29 Millipore Corporation Method for forming dendritic metal particles
US6770113B2 (en) 1996-02-21 2004-08-03 Mykrolis Corporation Method for forming anisotrophic metal particles
SE534273C2 (sv) * 2009-01-12 2011-06-28 Metec Powder Metal Ab Stålprodukt och tillverkning av stålprodukt genom bland annat sintring, höghastighetspressning och varmisostatpressning
US8834786B2 (en) 2010-06-30 2014-09-16 Kennametal Inc. Carbide pellets for wear resistant applications
CN102990055B (zh) * 2012-08-24 2015-06-10 山东莱芜金华辰粉末冶金制品有限公司 一种高密度铁基粉末冶金结构零件生产的新工艺
DE102017202497A1 (de) * 2017-02-16 2018-08-16 Robert Bosch Gmbh Verfahren zum Presssintern von Stahlbauteilen, pressgesintertes Stahlbauteil selbst sowie Verwendung eines speziellen Stahlpulvers als Ausgangsmaterial zur Herstellung desselben

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE357391B (fr) * 1967-07-31 1973-06-25 Aerojet General Co
SE333437B (fr) * 1969-03-03 1971-03-15 Asea Ab
US4066449A (en) * 1974-09-26 1978-01-03 Havel Charles J Method for processing and densifying metal powder
CH610792A5 (en) * 1975-04-28 1979-05-15 Bbc Brown Boveri & Cie Process for producing an object of coarse-grained microstructure from a superalloy, and object produced by the process
GB1590953A (en) * 1977-10-04 1981-06-10 Powdrex Ltd Making articles from metallic powder
DE2907885A1 (de) * 1979-03-01 1980-09-11 Roechling Burbach Gmbh Stahl Verfahren zur kapselfreien pulvermetallurgischen herstellung von bauteilen
DE2921592C2 (de) * 1979-05-28 1982-06-09 Gränges Nyby AB, Nybybruk Verfahren und Vorrichtung zum Zerkleinern eines Pulvers aus rostfreiem oder wärmebeständigem Stahl

Also Published As

Publication number Publication date
FR2490975A1 (fr) 1982-04-02
JPS5789403A (en) 1982-06-03
GB2084612B (en) 1985-07-10
IT8124224A0 (it) 1981-09-30
SE8105681L (sv) 1982-04-02
ATA418681A (de) 1984-06-15
GB2084612A (en) 1982-04-15
IT1138676B (it) 1986-09-17
AT376919B (de) 1985-01-25
DE3138669A1 (de) 1982-06-09

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Legal Events

Date Code Title Description
ST Notification of lapse