CA1090166A - Porous material for making tool-electrode and method of producing same - Google Patents

Porous material for making tool-electrode and method of producing same

Info

Publication number
CA1090166A
CA1090166A CA259,169A CA259169A CA1090166A CA 1090166 A CA1090166 A CA 1090166A CA 259169 A CA259169 A CA 259169A CA 1090166 A CA1090166 A CA 1090166A
Authority
CA
Canada
Prior art keywords
electrode
tool
powder
metallic material
reducing gas
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
CA259,169A
Other languages
English (en)
French (fr)
Inventor
Oleg V. Padalko
Maxim L. Levit
Nikolai V. Voinov
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.)
EXPERIMENTALNY NAUCHNO-ISSLEDOVATELSKY INSTITUT METALLOREZHUSCHIKH STANK OV
Original Assignee
EXPERIMENTALNY NAUCHNO-ISSLEDOVATELSKY INSTITUT METALLOREZHUSCHIKH STANK OV
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 EXPERIMENTALNY NAUCHNO-ISSLEDOVATELSKY INSTITUT METALLOREZHUSCHIKH STANK OV filed Critical EXPERIMENTALNY NAUCHNO-ISSLEDOVATELSKY INSTITUT METALLOREZHUSCHIKH STANK OV
Application granted granted Critical
Publication of CA1090166A publication Critical patent/CA1090166A/en
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
    • B22F3/14—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)
CA259,169A 1975-12-08 1976-08-16 Porous material for making tool-electrode and method of producing same Expired CA1090166A (en)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
CA1090166A true CA1090166A (en) 1980-11-25

Family

ID=20638365

Family Applications (1)

Application Number Title Priority Date Filing Date
CA259,169A Expired CA1090166A (en) 1975-12-08 1976-08-16 Porous material for making tool-electrode and method of producing same

Country Status (13)

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

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
JP5195754B2 (ja) * 2007-07-18 2013-05-15 株式会社Ｉｈｉ 放電表面処理用電極の製造方法、及び放電表面処理用電極

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
JPS516108A (OSRAM) * 1974-07-03 1976-01-19 Arekuseieuichi Areshi Bashirii
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
FR2355609B1 (OSRAM) 1978-10-20
GB1521408A (en) 1978-08-16
SE7609125L (sv) 1977-06-09
AU1698176A (en) 1978-02-23
JPS5726321B2 (OSRAM) 1982-06-03
US4115623A (en) 1978-09-19
CH621956A5 (OSRAM) 1981-03-13
DE2636302A1 (de) 1977-06-23
NL7609365A (nl) 1977-06-10
ATA593976A (de) 1978-02-15
DK365876A (da) 1977-06-09
AT345943B (de) 1978-10-10
JPS5270496A (en) 1977-06-11
FR2355609A1 (fr) 1978-01-20
BR7606172A (pt) 1978-04-11
SE422756B (sv) 1982-03-29
DE2636302C2 (de) 1983-02-24

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Legal Events

Date Code Title Description
MKEX Expiry