CH621956A5 - - Google Patents

Download PDF

Info

Publication number
CH621956A5
CH621956A5 CH1052976A CH1052976A CH621956A5 CH 621956 A5 CH621956 A5 CH 621956A5 CH 1052976 A CH1052976 A CH 1052976A CH 1052976 A CH1052976 A CH 1052976A CH 621956 A5 CH621956 A5 CH 621956A5
Authority
CH
Switzerland
Prior art keywords
mold
powder
reducing gas
tool electrode
temperature
Prior art date
Application number
CH1052976A
Other languages
German (de)
English (en)
Inventor
Oleg Vadimovich Padalko
Maxim Lvovich Levit
Nikolai Vasilievich Voinov
Original Assignee
Exnii Metallorezh Stankov
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 Exnii Metallorezh Stankov filed Critical Exnii Metallorezh Stankov
Publication of CH621956A5 publication Critical patent/CH621956A5/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
    • B22F3/12—Both compacting and sintering
    • B22F3/14—Both compacting and sintering simultaneously
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H1/00—Electrical discharge machining, i.e. removing metal with a series of rapidly recurring electrical discharges between an electrode and a workpiece in the presence of a fluid dielectric
    • B23H1/04—Electrodes specially adapted therefor or their manufacture
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12014—All metal or with adjacent metals having metal particles
    • Y10T428/12153—Interconnected void structure [e.g., permeable, etc.]

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Powder Metallurgy (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
CH1052976A 1975-12-08 1976-08-18 CH621956A5 (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU2192874 1975-12-08

Publications (1)

Publication Number Publication Date
CH621956A5 true CH621956A5 (nl) 1981-03-13

Family

ID=20638365

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1052976A CH621956A5 (nl) 1975-12-08 1976-08-18

Country Status (13)

Country Link
US (1) US4115623A (nl)
JP (1) JPS5270496A (nl)
AT (1) AT345943B (nl)
AU (1) AU1698176A (nl)
BR (1) BR7606172A (nl)
CA (1) CA1090166A (nl)
CH (1) CH621956A5 (nl)
DE (1) DE2636302C2 (nl)
DK (1) DK365876A (nl)
FR (1) FR2355609A1 (nl)
GB (1) GB1521408A (nl)
NL (1) NL7609365A (nl)
SE (1) SE422756B (nl)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58223527A (ja) * 1982-06-14 1983-12-26 Tamagawa Kikai Kinzoku Kk 切削性のすぐれた放電加工用電極銅材
DD244467A3 (de) * 1982-12-24 1987-04-08 Exnii Metallorezh Stankov Werkzeugelektrode fuer die elektroerosivbeareitung und verfahren ihrer fertigung
JPS59153819U (ja) * 1983-04-01 1984-10-16 小川　至代 紙器
JPS6228120A (ja) * 1985-07-30 1987-02-06 Mitsubishi Electric Corp 放電加工用電極
JP4641209B2 (ja) * 2005-03-31 2011-03-02 大阪冶金興業株式会社 金属多孔体の製造方法
JP2007015889A (ja) * 2005-07-07 2007-01-25 Toyo Tanso Kk 炭素材料及び炭素材料の加工方法
RU2465981C2 (ru) * 2007-07-18 2012-11-10 АйЭйчАй КОРПОРЕЙШН Способ изготовления электрода для искровой модификации поверхности и электрод для искровой модификации поверхности

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2789901A (en) * 1952-05-27 1957-04-23 Gen Motors Corp Method of making high density sintered parts
US3638293A (en) * 1969-09-12 1972-02-01 Lumalampan Ab High-density tungsten-rhenium-nickel alloys and articles
US3745296A (en) * 1971-08-20 1973-07-10 Kennecott Copper Corp Copper tool material for electrical discharge machining
GB1427642A (en) * 1974-07-03 1976-03-10 Aleshin V A Method of making filtering metal material
SU489617A1 (ru) * 1974-07-25 1975-10-30 Экспериментальный научно-исследовательский институт металлорежущих станков Электрод-инструмент дл электроэрозионной обработки выполненный из пористого материала,например,из меди,б его изготовлени

Also Published As

Publication number Publication date
ATA593976A (de) 1978-02-15
FR2355609B1 (nl) 1978-10-20
CA1090166A (en) 1980-11-25
BR7606172A (pt) 1978-04-11
JPS5270496A (en) 1977-06-11
FR2355609A1 (fr) 1978-01-20
AU1698176A (en) 1978-02-23
GB1521408A (en) 1978-08-16
DE2636302A1 (de) 1977-06-23
DE2636302C2 (de) 1983-02-24
NL7609365A (nl) 1977-06-10
SE422756B (sv) 1982-03-29
DK365876A (da) 1977-06-09
AT345943B (de) 1978-10-10
SE7609125L (sv) 1977-06-09
US4115623A (en) 1978-09-19
JPS5726321B2 (nl) 1982-06-03

Similar Documents

Publication Publication Date Title
DE3013943C2 (nl)
DE3232525C2 (de) Heizkammer für Anlagen zum Sintern und isostatischen Heißpressen von Preßkörpern aus Pulver
DE19825054B4 (de) Verfahren und Vorrichtung zur Bearbeitung einer Oberfläche eines Metallwerkstücks
DE2914254A1 (de) Verfahren und vorrichtung zum drucksintern
DE112009000504T5 (de) Werkzeuge mit Arbeitsoberflächen aus verdichtetem Pulvermetall und Verfahren
DE1464128A1 (de) Langgestreckte Bauelemente und Verfahren zu ihrer Herstellung
DE3343210C1 (de) Verfahren und Vorrichtung zur Herstellung verdichteter Formkoerper
DE19983550B4 (de) Elektrode für eine Funkenentladungsbeschichtung und Herstellungsverfahren dafür
DE19882877B4 (de) Verfahren zur Bearbeitung einer Oberfläche eines Werkstücks durch Entladung sowie Grünlingelektrode
CH621956A5 (nl)
EP0393192A1 (de) Einrichtung zur elektrochemischen behandlung von erzeugnissen
DE2333136A1 (de) Verfahren und vorrichtung zum herstellen eines sintermetallerzeugnisses
DE2013452B2 (de) Verfahren zur herstellung des anodenkoerpers eines magnetrons der radbauart
DE10393270T5 (de) Gesinterter Aluminiumnitridkörper
DE2522073A1 (de) Blech aus einer legierung
DE2845755C2 (nl)
DE2822665A1 (de) Gluehkathodenmaterial
DE10030887B4 (de) Verfahren zum Herstellen eines gesinterten Körpers aus Material für ein thermoelektrisches Element
DE1533319B1 (de) Verfahren zur pulvermetallurgischen Herstellung poroeser Zinkkoerper aus oberflaechlich oxydierten Zinkteilchen
EP1472747B1 (de) Keramisches vielschichtbauelement, verfahren zu dessen herstellung und haltevorrichtung
DE2307383C2 (de) Verfahren zur ermittlung der optimalen sprengbedingungen beim explosivverdichten verschiedener metallischer und keramischer pulver
DE858835C (de) Vorrichtung zum Filtrieren und Entkeimen von Fluessigkeiten und Gasen aller Art
DE2258305B2 (de) Verfahren zum Vermeiden von beim Drucksintern oder Reaktionsdrucksintern von Hartstoffpulvern in Graphitmatrizen auftretenden Verklebungen
DE3222906C2 (de) Verfahren zur Herstellung von verschleißfesten Verbundwerkstoffen
DE3873293T2 (de) Verfahren zur herstellung eines rohrfoermigen kompaktierten gegenstands und anordnung fuer die durchfuehrung des verfahrens.

Legal Events

Date Code Title Description
PL Patent ceased