AT298943B - Verfahren zur Herstellung von Profilen mit voller Dichte - Google Patents

Verfahren zur Herstellung von Profilen mit voller Dichte

Info

Publication number
AT298943B
AT298943B AT497369A AT497369A AT298943B AT 298943 B AT298943 B AT 298943B AT 497369 A AT497369 A AT 497369A AT 497369 A AT497369 A AT 497369A AT 298943 B AT298943 B AT 298943B
Authority
AT
Austria
Prior art keywords
profiles
production
full density
density
full
Prior art date
Application number
AT497369A
Other languages
German (de)
English (en)
Original Assignee
Mannesmann Ag
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 Mannesmann Ag filed Critical Mannesmann Ag
Application granted granted Critical
Publication of AT298943B publication Critical patent/AT298943B/de

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
    • B22F3/20—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
    • 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
    • B21C23/01—Extruding metal; Impact extrusion starting from material of particular form or shape, e.g. mechanically pre-treated
    • 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
    • B22F8/00—Manufacture of articles from scrap or waste metal particles
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S29/00—Metal working
    • Y10S29/047—Extruding with other step
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49751—Scrap recovering or utilizing
    • Y10T29/49753—Metalworking to consolidate scrap

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Powder Metallurgy (AREA)
AT497369A 1968-07-09 1969-05-23 Verfahren zur Herstellung von Profilen mit voller Dichte AT298943B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1752757A DE1752757B2 (de) 1968-07-09 1968-07-09 Verfahren zur Herstellung von Profilen, z.B. Rohren und Stäben voller Dichte

Publications (1)

Publication Number Publication Date
AT298943B true AT298943B (de) 1972-05-25

Family

ID=5692937

Family Applications (1)

Application Number Title Priority Date Filing Date
AT497369A AT298943B (de) 1968-07-09 1969-05-23 Verfahren zur Herstellung von Profilen mit voller Dichte

Country Status (6)

Country Link
US (1) US3629929A (fr)
AT (1) AT298943B (fr)
DE (1) DE1752757B2 (fr)
FR (1) FR2012565A1 (fr)
GB (1) GB1265406A (fr)
SE (1) SE341797B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3768139A (en) * 1971-03-08 1973-10-30 Republic Steel Corp Solid state method for converting small pieces of metal into a void-free workpiece
US3864092A (en) * 1971-07-13 1975-02-04 Lipsitz Harold D Pressed metal scrap block and method of recovering scrap metal
US4040162A (en) * 1973-09-17 1977-08-09 Aisin Seiki Kabushiki Kaisha Method of producing composite extruded aluminum products from aluminum swarf
US4272877A (en) * 1974-05-13 1981-06-16 Nippondenso Co., Ltd. Method of manufacturing mechanical parts from metal scrap
FR2304678A1 (fr) * 1975-03-21 1976-10-15 Ugine Aciers Nouveau procede d'elaboration d'aciers a usinabilite amelioree a partir de metal divise
JPS51149155A (en) * 1975-06-14 1976-12-21 Riken Keikinzoku Kogyo Kk Method of reproduction of extrusion material from aluminum alloy scrap
DE3113733C2 (de) * 1981-04-04 1984-08-23 Kamax-Werke Rudolf Kellermann Gmbh & Co Kg, 3360 Osterode Verfahren zur Rückgewinnung von hochwertigen Werkstoffen
AT380491B (de) * 1984-02-03 1986-05-26 Kos Bernd Verfahren und vorrichtung zum aufbereiten von spaenen aus der bearbeitung von titanwerkstuecken
SE503422C2 (sv) * 1994-01-19 1996-06-10 Soederfors Powder Ab Sätt vid framställning av en sammansatt produkt av rostfria stål
JP2000146482A (ja) 1998-09-16 2000-05-26 China Petrochem Corp 熱交換器チュ―ブ、その製造方法、及びその熱交換器チュ―ブを用いるクラッキング炉又は他の管状加熱炉

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2123416A (en) * 1938-07-12 graham
US2358667A (en) * 1941-12-03 1944-09-19 Stern Max Method for the production of shaped articles such as tubes, rods, and profiles from magnesium and magnesium alloy scrap
US2383766A (en) * 1943-05-14 1945-08-28 Brassert & Co Manufacture of metal products

Also Published As

Publication number Publication date
FR2012565A1 (fr) 1970-03-20
DE1752757A1 (de) 1973-08-16
DE1752757B2 (de) 1974-08-08
GB1265406A (fr) 1972-03-01
SE341797B (fr) 1972-01-17
US3629929A (en) 1971-12-28

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee